diff options
Diffstat (limited to 'Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen')
9 files changed, 3317 insertions, 630 deletions
diff --git a/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/.FamilyTreeConstraints.java._trace b/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/.FamilyTreeConstraints.java._trace index 364eae66..b000501e 100644 --- a/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/.FamilyTreeConstraints.java._trace +++ b/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/.FamilyTreeConstraints.java._trace | |||
Binary files differ | |||
diff --git a/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/.MemberIsItsOwnParent.java._trace b/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/.MemberIsItsOwnParent.java._trace index 1b0dca98..aaf4d0c2 100644 --- a/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/.MemberIsItsOwnParent.java._trace +++ b/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/.MemberIsItsOwnParent.java._trace | |||
Binary files differ | |||
diff --git a/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/.gitignore b/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/.gitignore index 3be531f5..3b9ccef7 100644 --- a/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/.gitignore +++ b/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/.gitignore | |||
@@ -6,3 +6,4 @@ | |||
6 | /.MemberHasNoParent.java._trace | 6 | /.MemberHasNoParent.java._trace |
7 | /.MemberHasParent.java._trace | 7 | /.MemberHasParent.java._trace |
8 | /.TwoMembersHaveNoParent.java._trace | 8 | /.TwoMembersHaveNoParent.java._trace |
9 | /.NegativeAge.java._trace | ||
diff --git a/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/FamilyTreeConstraints.java b/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/FamilyTreeConstraints.java index a5c375c6..1d991140 100644 --- a/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/FamilyTreeConstraints.java +++ b/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/FamilyTreeConstraints.java | |||
@@ -1,53 +1,97 @@ | |||
1 | /** | 1 | /** |
2 | * Generated from platform:/resource/case.study.familyTree.run/src/queries/familyTreeConstraints.vql | 2 | * Generated from platform:/resource/case.study.familyTree.run/src/queries/familyTreeConstraints.vql |
3 | */ | 3 | */ |
4 | package queries; | 4 | package queries; |
5 | 5 | ||
6 | import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine; | 6 | import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine; |
7 | import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedPatternGroup; | 7 | import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedPatternGroup; |
8 | import queries.MemberIsItsOwnParent; | 8 | import queries.MemberHasParent; |
9 | 9 | import queries.MemberIsItsOwnParent; | |
10 | /** | 10 | import queries.NegativeAge; |
11 | * A pattern group formed of all public patterns defined in familyTreeConstraints.vql. | 11 | import queries.ParentTooYoung; |
12 | * | 12 | import queries.TwoMembersHaveNoParent; |
13 | * <p>Use the static instance as any {@link interface org.eclipse.viatra.query.runtime.api.IQueryGroup}, to conveniently prepare | 13 | |
14 | * a VIATRA Query engine for matching all patterns originally defined in file familyTreeConstraints.vql, | 14 | /** |
15 | * in order to achieve better performance than one-by-one on-demand matcher initialization. | 15 | * A pattern group formed of all public patterns defined in familyTreeConstraints.vql. |
16 | * | 16 | * |
17 | * <p> From package queries, the group contains the definition of the following patterns: <ul> | 17 | * <p>Use the static instance as any {@link interface org.eclipse.viatra.query.runtime.api.IQueryGroup}, to conveniently prepare |
18 | * <li>memberIsItsOwnParent</li> | 18 | * a VIATRA Query engine for matching all patterns originally defined in file familyTreeConstraints.vql, |
19 | * </ul> | 19 | * in order to achieve better performance than one-by-one on-demand matcher initialization. |
20 | * | 20 | * |
21 | * @see IQueryGroup | 21 | * <p> From package queries, the group contains the definition of the following patterns: <ul> |
22 | * | 22 | * <li>memberIsItsOwnParent</li> |
23 | */ | 23 | * <li>twoMembersHaveNoParent</li> |
24 | @SuppressWarnings("all") | 24 | * <li>memberHasParent</li> |
25 | public final class FamilyTreeConstraints extends BaseGeneratedPatternGroup { | 25 | * <li>negativeAge</li> |
26 | /** | 26 | * <li>parentTooYoung</li> |
27 | * Access the pattern group. | 27 | * </ul> |
28 | * | 28 | * |
29 | * @return the singleton instance of the group | 29 | * @see IQueryGroup |
30 | * @throws ViatraQueryRuntimeException if there was an error loading the generated code of pattern specifications | 30 | * |
31 | * | 31 | */ |
32 | */ | 32 | @SuppressWarnings("all") |
33 | public static FamilyTreeConstraints instance() { | 33 | public final class FamilyTreeConstraints extends BaseGeneratedPatternGroup { |
34 | if (INSTANCE == null) { | 34 | /** |
35 | INSTANCE = new FamilyTreeConstraints(); | 35 | * Access the pattern group. |
36 | } | 36 | * |
37 | return INSTANCE; | 37 | * @return the singleton instance of the group |
38 | } | 38 | * @throws ViatraQueryRuntimeException if there was an error loading the generated code of pattern specifications |
39 | 39 | * | |
40 | private static FamilyTreeConstraints INSTANCE; | 40 | */ |
41 | 41 | public static FamilyTreeConstraints instance() { | |
42 | private FamilyTreeConstraints() { | 42 | if (INSTANCE == null) { |
43 | querySpecifications.add(MemberIsItsOwnParent.instance()); | 43 | INSTANCE = new FamilyTreeConstraints(); |
44 | } | 44 | } |
45 | 45 | return INSTANCE; | |
46 | public MemberIsItsOwnParent getMemberIsItsOwnParent() { | 46 | } |
47 | return MemberIsItsOwnParent.instance(); | 47 | |
48 | } | 48 | private static FamilyTreeConstraints INSTANCE; |
49 | 49 | ||
50 | public MemberIsItsOwnParent.Matcher getMemberIsItsOwnParent(final ViatraQueryEngine engine) { | 50 | private FamilyTreeConstraints() { |
51 | return MemberIsItsOwnParent.Matcher.on(engine); | 51 | querySpecifications.add(MemberIsItsOwnParent.instance()); |
52 | } | 52 | querySpecifications.add(TwoMembersHaveNoParent.instance()); |
53 | } | 53 | querySpecifications.add(MemberHasParent.instance()); |
54 | querySpecifications.add(NegativeAge.instance()); | ||
55 | querySpecifications.add(ParentTooYoung.instance()); | ||
56 | } | ||
57 | |||
58 | public MemberIsItsOwnParent getMemberIsItsOwnParent() { | ||
59 | return MemberIsItsOwnParent.instance(); | ||
60 | } | ||
61 | |||
62 | public MemberIsItsOwnParent.Matcher getMemberIsItsOwnParent(final ViatraQueryEngine engine) { | ||
63 | return MemberIsItsOwnParent.Matcher.on(engine); | ||
64 | } | ||
65 | |||
66 | public TwoMembersHaveNoParent getTwoMembersHaveNoParent() { | ||
67 | return TwoMembersHaveNoParent.instance(); | ||
68 | } | ||
69 | |||
70 | public TwoMembersHaveNoParent.Matcher getTwoMembersHaveNoParent(final ViatraQueryEngine engine) { | ||
71 | return TwoMembersHaveNoParent.Matcher.on(engine); | ||
72 | } | ||
73 | |||
74 | public MemberHasParent getMemberHasParent() { | ||
75 | return MemberHasParent.instance(); | ||
76 | } | ||
77 | |||
78 | public MemberHasParent.Matcher getMemberHasParent(final ViatraQueryEngine engine) { | ||
79 | return MemberHasParent.Matcher.on(engine); | ||
80 | } | ||
81 | |||
82 | public NegativeAge getNegativeAge() { | ||
83 | return NegativeAge.instance(); | ||
84 | } | ||
85 | |||
86 | public NegativeAge.Matcher getNegativeAge(final ViatraQueryEngine engine) { | ||
87 | return NegativeAge.Matcher.on(engine); | ||
88 | } | ||
89 | |||
90 | public ParentTooYoung getParentTooYoung() { | ||
91 | return ParentTooYoung.instance(); | ||
92 | } | ||
93 | |||
94 | public ParentTooYoung.Matcher getParentTooYoung(final ViatraQueryEngine engine) { | ||
95 | return ParentTooYoung.Matcher.on(engine); | ||
96 | } | ||
97 | } | ||
diff --git a/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/MemberHasParent.java b/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/MemberHasParent.java new file mode 100644 index 00000000..83bb4aac --- /dev/null +++ b/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/MemberHasParent.java | |||
@@ -0,0 +1,551 @@ | |||
1 | /** | ||
2 | * Generated from platform:/resource/case.study.familyTree.run/src/queries/familyTreeConstraints.vql | ||
3 | */ | ||
4 | package queries; | ||
5 | |||
6 | import familytree.Member; | ||
7 | import java.util.Arrays; | ||
8 | import java.util.Collection; | ||
9 | import java.util.LinkedHashSet; | ||
10 | import java.util.List; | ||
11 | import java.util.Objects; | ||
12 | import java.util.Optional; | ||
13 | import java.util.Set; | ||
14 | import java.util.function.Consumer; | ||
15 | import java.util.stream.Collectors; | ||
16 | import java.util.stream.Stream; | ||
17 | import org.apache.log4j.Logger; | ||
18 | import org.eclipse.emf.ecore.EClass; | ||
19 | import org.eclipse.viatra.query.runtime.api.IPatternMatch; | ||
20 | import org.eclipse.viatra.query.runtime.api.IQuerySpecification; | ||
21 | import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine; | ||
22 | import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery; | ||
23 | import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecification; | ||
24 | import org.eclipse.viatra.query.runtime.api.impl.BaseMatcher; | ||
25 | import org.eclipse.viatra.query.runtime.api.impl.BasePatternMatch; | ||
26 | import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey; | ||
27 | import org.eclipse.viatra.query.runtime.emf.types.EStructuralFeatureInstancesKey; | ||
28 | import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint; | ||
29 | import org.eclipse.viatra.query.runtime.matchers.psystem.PBody; | ||
30 | import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable; | ||
31 | import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality; | ||
32 | import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter; | ||
33 | import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint; | ||
34 | import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter; | ||
35 | import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection; | ||
36 | import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility; | ||
37 | import org.eclipse.viatra.query.runtime.matchers.tuple.Tuple; | ||
38 | import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples; | ||
39 | import org.eclipse.viatra.query.runtime.util.ViatraQueryLoggingUtil; | ||
40 | |||
41 | /** | ||
42 | * A pattern-specific query specification that can instantiate Matcher in a type-safe way. | ||
43 | * | ||
44 | * <p>Original source: | ||
45 | * <code><pre> | ||
46 | * pattern memberHasParent(m: Member) = { | ||
47 | * Member.parents(m, _); | ||
48 | * } | ||
49 | * </pre></code> | ||
50 | * | ||
51 | * @see Matcher | ||
52 | * @see Match | ||
53 | * | ||
54 | */ | ||
55 | @SuppressWarnings("all") | ||
56 | public final class MemberHasParent extends BaseGeneratedEMFQuerySpecification<MemberHasParent.Matcher> { | ||
57 | /** | ||
58 | * Pattern-specific match representation of the queries.memberHasParent pattern, | ||
59 | * to be used in conjunction with {@link Matcher}. | ||
60 | * | ||
61 | * <p>Class fields correspond to parameters of the pattern. Fields with value null are considered unassigned. | ||
62 | * Each instance is a (possibly partial) substitution of pattern parameters, | ||
63 | * usable to represent a match of the pattern in the result of a query, | ||
64 | * or to specify the bound (fixed) input parameters when issuing a query. | ||
65 | * | ||
66 | * @see Matcher | ||
67 | * | ||
68 | */ | ||
69 | public static abstract class Match extends BasePatternMatch { | ||
70 | private Member fM; | ||
71 | |||
72 | private static List<String> parameterNames = makeImmutableList("m"); | ||
73 | |||
74 | private Match(final Member pM) { | ||
75 | this.fM = pM; | ||
76 | } | ||
77 | |||
78 | @Override | ||
79 | public Object get(final String parameterName) { | ||
80 | switch(parameterName) { | ||
81 | case "m": return this.fM; | ||
82 | default: return null; | ||
83 | } | ||
84 | } | ||
85 | |||
86 | @Override | ||
87 | public Object get(final int index) { | ||
88 | switch(index) { | ||
89 | case 0: return this.fM; | ||
90 | default: return null; | ||
91 | } | ||
92 | } | ||
93 | |||
94 | public Member getM() { | ||
95 | return this.fM; | ||
96 | } | ||
97 | |||
98 | @Override | ||
99 | public boolean set(final String parameterName, final Object newValue) { | ||
100 | if (!isMutable()) throw new java.lang.UnsupportedOperationException(); | ||
101 | if ("m".equals(parameterName) ) { | ||
102 | this.fM = (Member) newValue; | ||
103 | return true; | ||
104 | } | ||
105 | return false; | ||
106 | } | ||
107 | |||
108 | public void setM(final Member pM) { | ||
109 | if (!isMutable()) throw new java.lang.UnsupportedOperationException(); | ||
110 | this.fM = pM; | ||
111 | } | ||
112 | |||
113 | @Override | ||
114 | public String patternName() { | ||
115 | return "queries.memberHasParent"; | ||
116 | } | ||
117 | |||
118 | @Override | ||
119 | public List<String> parameterNames() { | ||
120 | return MemberHasParent.Match.parameterNames; | ||
121 | } | ||
122 | |||
123 | @Override | ||
124 | public Object[] toArray() { | ||
125 | return new Object[]{fM}; | ||
126 | } | ||
127 | |||
128 | @Override | ||
129 | public MemberHasParent.Match toImmutable() { | ||
130 | return isMutable() ? newMatch(fM) : this; | ||
131 | } | ||
132 | |||
133 | @Override | ||
134 | public String prettyPrint() { | ||
135 | StringBuilder result = new StringBuilder(); | ||
136 | result.append("\"m\"=" + prettyPrintValue(fM)); | ||
137 | return result.toString(); | ||
138 | } | ||
139 | |||
140 | @Override | ||
141 | public int hashCode() { | ||
142 | return Objects.hash(fM); | ||
143 | } | ||
144 | |||
145 | @Override | ||
146 | public boolean equals(final Object obj) { | ||
147 | if (this == obj) | ||
148 | return true; | ||
149 | if (obj == null) { | ||
150 | return false; | ||
151 | } | ||
152 | if ((obj instanceof MemberHasParent.Match)) { | ||
153 | MemberHasParent.Match other = (MemberHasParent.Match) obj; | ||
154 | return Objects.equals(fM, other.fM); | ||
155 | } else { | ||
156 | // this should be infrequent | ||
157 | if (!(obj instanceof IPatternMatch)) { | ||
158 | return false; | ||
159 | } | ||
160 | IPatternMatch otherSig = (IPatternMatch) obj; | ||
161 | return Objects.equals(specification(), otherSig.specification()) && Arrays.deepEquals(toArray(), otherSig.toArray()); | ||
162 | } | ||
163 | } | ||
164 | |||
165 | @Override | ||
166 | public MemberHasParent specification() { | ||
167 | return MemberHasParent.instance(); | ||
168 | } | ||
169 | |||
170 | /** | ||
171 | * Returns an empty, mutable match. | ||
172 | * Fields of the mutable match can be filled to create a partial match, usable as matcher input. | ||
173 | * | ||
174 | * @return the empty match. | ||
175 | * | ||
176 | */ | ||
177 | public static MemberHasParent.Match newEmptyMatch() { | ||
178 | return new Mutable(null); | ||
179 | } | ||
180 | |||
181 | /** | ||
182 | * Returns a mutable (partial) match. | ||
183 | * Fields of the mutable match can be filled to create a partial match, usable as matcher input. | ||
184 | * | ||
185 | * @param pM the fixed value of pattern parameter m, or null if not bound. | ||
186 | * @return the new, mutable (partial) match object. | ||
187 | * | ||
188 | */ | ||
189 | public static MemberHasParent.Match newMutableMatch(final Member pM) { | ||
190 | return new Mutable(pM); | ||
191 | } | ||
192 | |||
193 | /** | ||
194 | * Returns a new (partial) match. | ||
195 | * This can be used e.g. to call the matcher with a partial match. | ||
196 | * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object. | ||
197 | * @param pM the fixed value of pattern parameter m, or null if not bound. | ||
198 | * @return the (partial) match object. | ||
199 | * | ||
200 | */ | ||
201 | public static MemberHasParent.Match newMatch(final Member pM) { | ||
202 | return new Immutable(pM); | ||
203 | } | ||
204 | |||
205 | private static final class Mutable extends MemberHasParent.Match { | ||
206 | Mutable(final Member pM) { | ||
207 | super(pM); | ||
208 | } | ||
209 | |||
210 | @Override | ||
211 | public boolean isMutable() { | ||
212 | return true; | ||
213 | } | ||
214 | } | ||
215 | |||
216 | private static final class Immutable extends MemberHasParent.Match { | ||
217 | Immutable(final Member pM) { | ||
218 | super(pM); | ||
219 | } | ||
220 | |||
221 | @Override | ||
222 | public boolean isMutable() { | ||
223 | return false; | ||
224 | } | ||
225 | } | ||
226 | } | ||
227 | |||
228 | /** | ||
229 | * Generated pattern matcher API of the queries.memberHasParent pattern, | ||
230 | * providing pattern-specific query methods. | ||
231 | * | ||
232 | * <p>Use the pattern matcher on a given model via {@link #on(ViatraQueryEngine)}, | ||
233 | * e.g. in conjunction with {@link ViatraQueryEngine#on(QueryScope)}. | ||
234 | * | ||
235 | * <p>Matches of the pattern will be represented as {@link Match}. | ||
236 | * | ||
237 | * <p>Original source: | ||
238 | * <code><pre> | ||
239 | * pattern memberHasParent(m: Member) = { | ||
240 | * Member.parents(m, _); | ||
241 | * } | ||
242 | * </pre></code> | ||
243 | * | ||
244 | * @see Match | ||
245 | * @see MemberHasParent | ||
246 | * | ||
247 | */ | ||
248 | public static class Matcher extends BaseMatcher<MemberHasParent.Match> { | ||
249 | /** | ||
250 | * Initializes the pattern matcher within an existing VIATRA Query engine. | ||
251 | * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned. | ||
252 | * | ||
253 | * @param engine the existing VIATRA Query engine in which this matcher will be created. | ||
254 | * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation | ||
255 | * | ||
256 | */ | ||
257 | public static MemberHasParent.Matcher on(final ViatraQueryEngine engine) { | ||
258 | // check if matcher already exists | ||
259 | Matcher matcher = engine.getExistingMatcher(querySpecification()); | ||
260 | if (matcher == null) { | ||
261 | matcher = (Matcher)engine.getMatcher(querySpecification()); | ||
262 | } | ||
263 | return matcher; | ||
264 | } | ||
265 | |||
266 | /** | ||
267 | * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation | ||
268 | * @return an initialized matcher | ||
269 | * @noreference This method is for internal matcher initialization by the framework, do not call it manually. | ||
270 | * | ||
271 | */ | ||
272 | public static MemberHasParent.Matcher create() { | ||
273 | return new Matcher(); | ||
274 | } | ||
275 | |||
276 | private static final int POSITION_M = 0; | ||
277 | |||
278 | private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(MemberHasParent.Matcher.class); | ||
279 | |||
280 | /** | ||
281 | * Initializes the pattern matcher within an existing VIATRA Query engine. | ||
282 | * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned. | ||
283 | * | ||
284 | * @param engine the existing VIATRA Query engine in which this matcher will be created. | ||
285 | * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation | ||
286 | * | ||
287 | */ | ||
288 | private Matcher() { | ||
289 | super(querySpecification()); | ||
290 | } | ||
291 | |||
292 | /** | ||
293 | * Returns the set of all matches of the pattern that conform to the given fixed values of some parameters. | ||
294 | * @param pM the fixed value of pattern parameter m, or null if not bound. | ||
295 | * @return matches represented as a Match object. | ||
296 | * | ||
297 | */ | ||
298 | public Collection<MemberHasParent.Match> getAllMatches(final Member pM) { | ||
299 | return rawStreamAllMatches(new Object[]{pM}).collect(Collectors.toSet()); | ||
300 | } | ||
301 | |||
302 | /** | ||
303 | * Returns a stream of all matches of the pattern that conform to the given fixed values of some parameters. | ||
304 | * </p> | ||
305 | * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed. | ||
306 | * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>. | ||
307 | * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code. | ||
308 | * @param pM the fixed value of pattern parameter m, or null if not bound. | ||
309 | * @return a stream of matches represented as a Match object. | ||
310 | * | ||
311 | */ | ||
312 | public Stream<MemberHasParent.Match> streamAllMatches(final Member pM) { | ||
313 | return rawStreamAllMatches(new Object[]{pM}); | ||
314 | } | ||
315 | |||
316 | /** | ||
317 | * Returns an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters. | ||
318 | * Neither determinism nor randomness of selection is guaranteed. | ||
319 | * @param pM the fixed value of pattern parameter m, or null if not bound. | ||
320 | * @return a match represented as a Match object, or null if no match is found. | ||
321 | * | ||
322 | */ | ||
323 | public Optional<MemberHasParent.Match> getOneArbitraryMatch(final Member pM) { | ||
324 | return rawGetOneArbitraryMatch(new Object[]{pM}); | ||
325 | } | ||
326 | |||
327 | /** | ||
328 | * Indicates whether the given combination of specified pattern parameters constitute a valid pattern match, | ||
329 | * under any possible substitution of the unspecified parameters (if any). | ||
330 | * @param pM the fixed value of pattern parameter m, or null if not bound. | ||
331 | * @return true if the input is a valid (partial) match of the pattern. | ||
332 | * | ||
333 | */ | ||
334 | public boolean hasMatch(final Member pM) { | ||
335 | return rawHasMatch(new Object[]{pM}); | ||
336 | } | ||
337 | |||
338 | /** | ||
339 | * Returns the number of all matches of the pattern that conform to the given fixed values of some parameters. | ||
340 | * @param pM the fixed value of pattern parameter m, or null if not bound. | ||
341 | * @return the number of pattern matches found. | ||
342 | * | ||
343 | */ | ||
344 | public int countMatches(final Member pM) { | ||
345 | return rawCountMatches(new Object[]{pM}); | ||
346 | } | ||
347 | |||
348 | /** | ||
349 | * Executes the given processor on an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters. | ||
350 | * Neither determinism nor randomness of selection is guaranteed. | ||
351 | * @param pM the fixed value of pattern parameter m, or null if not bound. | ||
352 | * @param processor the action that will process the selected match. | ||
353 | * @return true if the pattern has at least one match with the given parameter values, false if the processor was not invoked | ||
354 | * | ||
355 | */ | ||
356 | public boolean forOneArbitraryMatch(final Member pM, final Consumer<? super MemberHasParent.Match> processor) { | ||
357 | return rawForOneArbitraryMatch(new Object[]{pM}, processor); | ||
358 | } | ||
359 | |||
360 | /** | ||
361 | * Returns a new (partial) match. | ||
362 | * This can be used e.g. to call the matcher with a partial match. | ||
363 | * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object. | ||
364 | * @param pM the fixed value of pattern parameter m, or null if not bound. | ||
365 | * @return the (partial) match object. | ||
366 | * | ||
367 | */ | ||
368 | public MemberHasParent.Match newMatch(final Member pM) { | ||
369 | return MemberHasParent.Match.newMatch(pM); | ||
370 | } | ||
371 | |||
372 | /** | ||
373 | * Retrieve the set of values that occur in matches for m. | ||
374 | * @return the Set of all values or empty set if there are no matches | ||
375 | * | ||
376 | */ | ||
377 | protected Stream<Member> rawStreamAllValuesOfm(final Object[] parameters) { | ||
378 | return rawStreamAllValues(POSITION_M, parameters).map(Member.class::cast); | ||
379 | } | ||
380 | |||
381 | /** | ||
382 | * Retrieve the set of values that occur in matches for m. | ||
383 | * @return the Set of all values or empty set if there are no matches | ||
384 | * | ||
385 | */ | ||
386 | public Set<Member> getAllValuesOfm() { | ||
387 | return rawStreamAllValuesOfm(emptyArray()).collect(Collectors.toSet()); | ||
388 | } | ||
389 | |||
390 | /** | ||
391 | * Retrieve the set of values that occur in matches for m. | ||
392 | * @return the Set of all values or empty set if there are no matches | ||
393 | * | ||
394 | */ | ||
395 | public Stream<Member> streamAllValuesOfm() { | ||
396 | return rawStreamAllValuesOfm(emptyArray()); | ||
397 | } | ||
398 | |||
399 | @Override | ||
400 | protected MemberHasParent.Match tupleToMatch(final Tuple t) { | ||
401 | try { | ||
402 | return MemberHasParent.Match.newMatch((Member) t.get(POSITION_M)); | ||
403 | } catch(ClassCastException e) { | ||
404 | LOGGER.error("Element(s) in tuple not properly typed!",e); | ||
405 | return null; | ||
406 | } | ||
407 | } | ||
408 | |||
409 | @Override | ||
410 | protected MemberHasParent.Match arrayToMatch(final Object[] match) { | ||
411 | try { | ||
412 | return MemberHasParent.Match.newMatch((Member) match[POSITION_M]); | ||
413 | } catch(ClassCastException e) { | ||
414 | LOGGER.error("Element(s) in array not properly typed!",e); | ||
415 | return null; | ||
416 | } | ||
417 | } | ||
418 | |||
419 | @Override | ||
420 | protected MemberHasParent.Match arrayToMatchMutable(final Object[] match) { | ||
421 | try { | ||
422 | return MemberHasParent.Match.newMutableMatch((Member) match[POSITION_M]); | ||
423 | } catch(ClassCastException e) { | ||
424 | LOGGER.error("Element(s) in array not properly typed!",e); | ||
425 | return null; | ||
426 | } | ||
427 | } | ||
428 | |||
429 | /** | ||
430 | * @return the singleton instance of the query specification of this pattern | ||
431 | * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded | ||
432 | * | ||
433 | */ | ||
434 | public static IQuerySpecification<MemberHasParent.Matcher> querySpecification() { | ||
435 | return MemberHasParent.instance(); | ||
436 | } | ||
437 | } | ||
438 | |||
439 | private MemberHasParent() { | ||
440 | super(GeneratedPQuery.INSTANCE); | ||
441 | } | ||
442 | |||
443 | /** | ||
444 | * @return the singleton instance of the query specification | ||
445 | * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded | ||
446 | * | ||
447 | */ | ||
448 | public static MemberHasParent instance() { | ||
449 | try{ | ||
450 | return LazyHolder.INSTANCE; | ||
451 | } catch (ExceptionInInitializerError err) { | ||
452 | throw processInitializerError(err); | ||
453 | } | ||
454 | } | ||
455 | |||
456 | @Override | ||
457 | protected MemberHasParent.Matcher instantiate(final ViatraQueryEngine engine) { | ||
458 | return MemberHasParent.Matcher.on(engine); | ||
459 | } | ||
460 | |||
461 | @Override | ||
462 | public MemberHasParent.Matcher instantiate() { | ||
463 | return MemberHasParent.Matcher.create(); | ||
464 | } | ||
465 | |||
466 | @Override | ||
467 | public MemberHasParent.Match newEmptyMatch() { | ||
468 | return MemberHasParent.Match.newEmptyMatch(); | ||
469 | } | ||
470 | |||
471 | @Override | ||
472 | public MemberHasParent.Match newMatch(final Object... parameters) { | ||
473 | return MemberHasParent.Match.newMatch((familytree.Member) parameters[0]); | ||
474 | } | ||
475 | |||
476 | /** | ||
477 | * Inner class allowing the singleton instance of {@link MemberHasParent} to be created | ||
478 | * <b>not</b> at the class load time of the outer class, | ||
479 | * but rather at the first call to {@link MemberHasParent#instance()}. | ||
480 | * | ||
481 | * <p> This workaround is required e.g. to support recursion. | ||
482 | * | ||
483 | */ | ||
484 | private static class LazyHolder { | ||
485 | private static final MemberHasParent INSTANCE = new MemberHasParent(); | ||
486 | |||
487 | /** | ||
488 | * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned. | ||
489 | * This initialization order is required to support indirect recursion. | ||
490 | * | ||
491 | * <p> The static initializer is defined using a helper field to work around limitations of the code generator. | ||
492 | * | ||
493 | */ | ||
494 | private static final Object STATIC_INITIALIZER = ensureInitialized(); | ||
495 | |||
496 | public static Object ensureInitialized() { | ||
497 | INSTANCE.ensureInitializedInternal(); | ||
498 | return null; | ||
499 | } | ||
500 | } | ||
501 | |||
502 | private static class GeneratedPQuery extends BaseGeneratedEMFPQuery { | ||
503 | private static final MemberHasParent.GeneratedPQuery INSTANCE = new GeneratedPQuery(); | ||
504 | |||
505 | private final PParameter parameter_m = new PParameter("m", "familytree.Member", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/familytree", "Member")), PParameterDirection.INOUT); | ||
506 | |||
507 | private final List<PParameter> parameters = Arrays.asList(parameter_m); | ||
508 | |||
509 | private GeneratedPQuery() { | ||
510 | super(PVisibility.PUBLIC); | ||
511 | } | ||
512 | |||
513 | @Override | ||
514 | public String getFullyQualifiedName() { | ||
515 | return "queries.memberHasParent"; | ||
516 | } | ||
517 | |||
518 | @Override | ||
519 | public List<String> getParameterNames() { | ||
520 | return Arrays.asList("m"); | ||
521 | } | ||
522 | |||
523 | @Override | ||
524 | public List<PParameter> getParameters() { | ||
525 | return parameters; | ||
526 | } | ||
527 | |||
528 | @Override | ||
529 | public Set<PBody> doGetContainedBodies() { | ||
530 | setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED)); | ||
531 | Set<PBody> bodies = new LinkedHashSet<>(); | ||
532 | { | ||
533 | PBody body = new PBody(this); | ||
534 | PVariable var_m = body.getOrCreateVariableByName("m"); | ||
535 | PVariable var___0_ = body.getOrCreateVariableByName("_<0>"); | ||
536 | new TypeConstraint(body, Tuples.flatTupleOf(var_m), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/familytree", "Member"))); | ||
537 | body.setSymbolicParameters(Arrays.<ExportedParameter>asList( | ||
538 | new ExportedParameter(body, var_m, parameter_m) | ||
539 | )); | ||
540 | // Member.parents(m, _) | ||
541 | new TypeConstraint(body, Tuples.flatTupleOf(var_m), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/familytree", "Member"))); | ||
542 | PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}"); | ||
543 | new TypeConstraint(body, Tuples.flatTupleOf(var_m, var__virtual_0_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/familytree", "Member", "parents"))); | ||
544 | new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/familytree", "Member"))); | ||
545 | new Equality(body, var__virtual_0_, var___0_); | ||
546 | bodies.add(body); | ||
547 | } | ||
548 | return bodies; | ||
549 | } | ||
550 | } | ||
551 | } | ||
diff --git a/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/MemberIsItsOwnParent.java b/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/MemberIsItsOwnParent.java index 67cdafb5..63cb882d 100644 --- a/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/MemberIsItsOwnParent.java +++ b/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/MemberIsItsOwnParent.java | |||
@@ -1,577 +1,577 @@ | |||
1 | /** | 1 | /** |
2 | * Generated from platform:/resource/case.study.familyTree.run/src/queries/familyTreeConstraints.vql | 2 | * Generated from platform:/resource/case.study.familyTree.run/src/queries/familyTreeConstraints.vql |
3 | */ | 3 | */ |
4 | package queries; | 4 | package queries; |
5 | 5 | ||
6 | import familytree.Member; | 6 | import familytree.Member; |
7 | import java.util.Arrays; | 7 | import java.util.Arrays; |
8 | import java.util.Collection; | 8 | import java.util.Collection; |
9 | import java.util.LinkedHashSet; | 9 | import java.util.LinkedHashSet; |
10 | import java.util.List; | 10 | import java.util.List; |
11 | import java.util.Objects; | 11 | import java.util.Objects; |
12 | import java.util.Optional; | 12 | import java.util.Optional; |
13 | import java.util.Set; | 13 | import java.util.Set; |
14 | import java.util.function.Consumer; | 14 | import java.util.function.Consumer; |
15 | import java.util.stream.Collectors; | 15 | import java.util.stream.Collectors; |
16 | import java.util.stream.Stream; | 16 | import java.util.stream.Stream; |
17 | import org.apache.log4j.Logger; | 17 | import org.apache.log4j.Logger; |
18 | import org.eclipse.emf.ecore.EClass; | 18 | import org.eclipse.emf.ecore.EClass; |
19 | import org.eclipse.viatra.query.runtime.api.IPatternMatch; | 19 | import org.eclipse.viatra.query.runtime.api.IPatternMatch; |
20 | import org.eclipse.viatra.query.runtime.api.IQuerySpecification; | 20 | import org.eclipse.viatra.query.runtime.api.IQuerySpecification; |
21 | import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine; | 21 | import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine; |
22 | import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery; | 22 | import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery; |
23 | import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecification; | 23 | import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecification; |
24 | import org.eclipse.viatra.query.runtime.api.impl.BaseMatcher; | 24 | import org.eclipse.viatra.query.runtime.api.impl.BaseMatcher; |
25 | import org.eclipse.viatra.query.runtime.api.impl.BasePatternMatch; | 25 | import org.eclipse.viatra.query.runtime.api.impl.BasePatternMatch; |
26 | import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey; | 26 | import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey; |
27 | import org.eclipse.viatra.query.runtime.emf.types.EStructuralFeatureInstancesKey; | 27 | import org.eclipse.viatra.query.runtime.emf.types.EStructuralFeatureInstancesKey; |
28 | import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint; | 28 | import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint; |
29 | import org.eclipse.viatra.query.runtime.matchers.psystem.PBody; | 29 | import org.eclipse.viatra.query.runtime.matchers.psystem.PBody; |
30 | import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable; | 30 | import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable; |
31 | import org.eclipse.viatra.query.runtime.matchers.psystem.annotations.PAnnotation; | 31 | import org.eclipse.viatra.query.runtime.matchers.psystem.annotations.PAnnotation; |
32 | import org.eclipse.viatra.query.runtime.matchers.psystem.annotations.ParameterReference; | 32 | import org.eclipse.viatra.query.runtime.matchers.psystem.annotations.ParameterReference; |
33 | import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality; | 33 | import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality; |
34 | import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter; | 34 | import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter; |
35 | import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint; | 35 | import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint; |
36 | import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter; | 36 | import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter; |
37 | import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection; | 37 | import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection; |
38 | import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility; | 38 | import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility; |
39 | import org.eclipse.viatra.query.runtime.matchers.tuple.Tuple; | 39 | import org.eclipse.viatra.query.runtime.matchers.tuple.Tuple; |
40 | import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples; | 40 | import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples; |
41 | import org.eclipse.viatra.query.runtime.util.ViatraQueryLoggingUtil; | 41 | import org.eclipse.viatra.query.runtime.util.ViatraQueryLoggingUtil; |
42 | 42 | ||
43 | /** | 43 | /** |
44 | * A pattern-specific query specification that can instantiate Matcher in a type-safe way. | 44 | * A pattern-specific query specification that can instantiate Matcher in a type-safe way. |
45 | * | 45 | * |
46 | * <p>Original source: | 46 | * <p>Original source: |
47 | * <code><pre> | 47 | * <code><pre> |
48 | * {@literal @}Constraint(message="memberIsItsOwnParent", severity="error", key={m}) | 48 | * {@literal @}Constraint(message="memberIsItsOwnParent", severity="error", key={m}) |
49 | * pattern memberIsItsOwnParent(m: Member) = { | 49 | * pattern memberIsItsOwnParent(m: Member) = { |
50 | * FamilyTree.members(_, m); | 50 | * FamilyTree.members(_, m); |
51 | * Member.parents(m, p); | 51 | * Member.parents(m, p); |
52 | * m == p; | 52 | * m == p; |
53 | * } | 53 | * } |
54 | * </pre></code> | 54 | * </pre></code> |
55 | * | 55 | * |
56 | * @see Matcher | 56 | * @see Matcher |
57 | * @see Match | 57 | * @see Match |
58 | * | 58 | * |
59 | */ | 59 | */ |
60 | @SuppressWarnings("all") | 60 | @SuppressWarnings("all") |
61 | public final class MemberIsItsOwnParent extends BaseGeneratedEMFQuerySpecification<MemberIsItsOwnParent.Matcher> { | 61 | public final class MemberIsItsOwnParent extends BaseGeneratedEMFQuerySpecification<MemberIsItsOwnParent.Matcher> { |
62 | /** | 62 | /** |
63 | * Pattern-specific match representation of the queries.memberIsItsOwnParent pattern, | 63 | * Pattern-specific match representation of the queries.memberIsItsOwnParent pattern, |
64 | * to be used in conjunction with {@link Matcher}. | 64 | * to be used in conjunction with {@link Matcher}. |
65 | * | 65 | * |
66 | * <p>Class fields correspond to parameters of the pattern. Fields with value null are considered unassigned. | 66 | * <p>Class fields correspond to parameters of the pattern. Fields with value null are considered unassigned. |
67 | * Each instance is a (possibly partial) substitution of pattern parameters, | 67 | * Each instance is a (possibly partial) substitution of pattern parameters, |
68 | * usable to represent a match of the pattern in the result of a query, | 68 | * usable to represent a match of the pattern in the result of a query, |
69 | * or to specify the bound (fixed) input parameters when issuing a query. | 69 | * or to specify the bound (fixed) input parameters when issuing a query. |
70 | * | 70 | * |
71 | * @see Matcher | 71 | * @see Matcher |
72 | * | 72 | * |
73 | */ | 73 | */ |
74 | public static abstract class Match extends BasePatternMatch { | 74 | public static abstract class Match extends BasePatternMatch { |
75 | private Member fM; | 75 | private Member fM; |
76 | 76 | ||
77 | private static List<String> parameterNames = makeImmutableList("m"); | 77 | private static List<String> parameterNames = makeImmutableList("m"); |
78 | 78 | ||
79 | private Match(final Member pM) { | 79 | private Match(final Member pM) { |
80 | this.fM = pM; | 80 | this.fM = pM; |
81 | } | 81 | } |
82 | 82 | ||
83 | @Override | 83 | @Override |
84 | public Object get(final String parameterName) { | 84 | public Object get(final String parameterName) { |
85 | switch(parameterName) { | 85 | switch(parameterName) { |
86 | case "m": return this.fM; | 86 | case "m": return this.fM; |
87 | default: return null; | 87 | default: return null; |
88 | } | 88 | } |
89 | } | 89 | } |
90 | 90 | ||
91 | @Override | 91 | @Override |
92 | public Object get(final int index) { | 92 | public Object get(final int index) { |
93 | switch(index) { | 93 | switch(index) { |
94 | case 0: return this.fM; | 94 | case 0: return this.fM; |
95 | default: return null; | 95 | default: return null; |
96 | } | 96 | } |
97 | } | 97 | } |
98 | 98 | ||
99 | public Member getM() { | 99 | public Member getM() { |
100 | return this.fM; | 100 | return this.fM; |
101 | } | 101 | } |
102 | 102 | ||
103 | @Override | 103 | @Override |
104 | public boolean set(final String parameterName, final Object newValue) { | 104 | public boolean set(final String parameterName, final Object newValue) { |
105 | if (!isMutable()) throw new java.lang.UnsupportedOperationException(); | 105 | if (!isMutable()) throw new java.lang.UnsupportedOperationException(); |
106 | if ("m".equals(parameterName) ) { | 106 | if ("m".equals(parameterName) ) { |
107 | this.fM = (Member) newValue; | 107 | this.fM = (Member) newValue; |
108 | return true; | 108 | return true; |
109 | } | 109 | } |
110 | return false; | 110 | return false; |
111 | } | 111 | } |
112 | 112 | ||
113 | public void setM(final Member pM) { | 113 | public void setM(final Member pM) { |
114 | if (!isMutable()) throw new java.lang.UnsupportedOperationException(); | 114 | if (!isMutable()) throw new java.lang.UnsupportedOperationException(); |
115 | this.fM = pM; | 115 | this.fM = pM; |
116 | } | 116 | } |
117 | 117 | ||
118 | @Override | 118 | @Override |
119 | public String patternName() { | 119 | public String patternName() { |
120 | return "queries.memberIsItsOwnParent"; | 120 | return "queries.memberIsItsOwnParent"; |
121 | } | 121 | } |
122 | 122 | ||
123 | @Override | 123 | @Override |
124 | public List<String> parameterNames() { | 124 | public List<String> parameterNames() { |
125 | return MemberIsItsOwnParent.Match.parameterNames; | 125 | return MemberIsItsOwnParent.Match.parameterNames; |
126 | } | 126 | } |
127 | 127 | ||
128 | @Override | 128 | @Override |
129 | public Object[] toArray() { | 129 | public Object[] toArray() { |
130 | return new Object[]{fM}; | 130 | return new Object[]{fM}; |
131 | } | 131 | } |
132 | 132 | ||
133 | @Override | 133 | @Override |
134 | public MemberIsItsOwnParent.Match toImmutable() { | 134 | public MemberIsItsOwnParent.Match toImmutable() { |
135 | return isMutable() ? newMatch(fM) : this; | 135 | return isMutable() ? newMatch(fM) : this; |
136 | } | 136 | } |
137 | 137 | ||
138 | @Override | 138 | @Override |
139 | public String prettyPrint() { | 139 | public String prettyPrint() { |
140 | StringBuilder result = new StringBuilder(); | 140 | StringBuilder result = new StringBuilder(); |
141 | result.append("\"m\"=" + prettyPrintValue(fM)); | 141 | result.append("\"m\"=" + prettyPrintValue(fM)); |
142 | return result.toString(); | 142 | return result.toString(); |
143 | } | 143 | } |
144 | 144 | ||
145 | @Override | 145 | @Override |
146 | public int hashCode() { | 146 | public int hashCode() { |
147 | return Objects.hash(fM); | 147 | return Objects.hash(fM); |
148 | } | 148 | } |
149 | 149 | ||
150 | @Override | 150 | @Override |
151 | public boolean equals(final Object obj) { | 151 | public boolean equals(final Object obj) { |
152 | if (this == obj) | 152 | if (this == obj) |
153 | return true; | 153 | return true; |
154 | if (obj == null) { | 154 | if (obj == null) { |
155 | return false; | 155 | return false; |
156 | } | 156 | } |
157 | if ((obj instanceof MemberIsItsOwnParent.Match)) { | 157 | if ((obj instanceof MemberIsItsOwnParent.Match)) { |
158 | MemberIsItsOwnParent.Match other = (MemberIsItsOwnParent.Match) obj; | 158 | MemberIsItsOwnParent.Match other = (MemberIsItsOwnParent.Match) obj; |
159 | return Objects.equals(fM, other.fM); | 159 | return Objects.equals(fM, other.fM); |
160 | } else { | 160 | } else { |
161 | // this should be infrequent | 161 | // this should be infrequent |
162 | if (!(obj instanceof IPatternMatch)) { | 162 | if (!(obj instanceof IPatternMatch)) { |
163 | return false; | 163 | return false; |
164 | } | 164 | } |
165 | IPatternMatch otherSig = (IPatternMatch) obj; | 165 | IPatternMatch otherSig = (IPatternMatch) obj; |
166 | return Objects.equals(specification(), otherSig.specification()) && Arrays.deepEquals(toArray(), otherSig.toArray()); | 166 | return Objects.equals(specification(), otherSig.specification()) && Arrays.deepEquals(toArray(), otherSig.toArray()); |
167 | } | 167 | } |
168 | } | 168 | } |
169 | 169 | ||
170 | @Override | 170 | @Override |
171 | public MemberIsItsOwnParent specification() { | 171 | public MemberIsItsOwnParent specification() { |
172 | return MemberIsItsOwnParent.instance(); | 172 | return MemberIsItsOwnParent.instance(); |
173 | } | 173 | } |
174 | 174 | ||
175 | /** | 175 | /** |
176 | * Returns an empty, mutable match. | 176 | * Returns an empty, mutable match. |
177 | * Fields of the mutable match can be filled to create a partial match, usable as matcher input. | 177 | * Fields of the mutable match can be filled to create a partial match, usable as matcher input. |
178 | * | 178 | * |
179 | * @return the empty match. | 179 | * @return the empty match. |
180 | * | 180 | * |
181 | */ | 181 | */ |
182 | public static MemberIsItsOwnParent.Match newEmptyMatch() { | 182 | public static MemberIsItsOwnParent.Match newEmptyMatch() { |
183 | return new Mutable(null); | 183 | return new Mutable(null); |
184 | } | 184 | } |
185 | 185 | ||
186 | /** | 186 | /** |
187 | * Returns a mutable (partial) match. | 187 | * Returns a mutable (partial) match. |
188 | * Fields of the mutable match can be filled to create a partial match, usable as matcher input. | 188 | * Fields of the mutable match can be filled to create a partial match, usable as matcher input. |
189 | * | 189 | * |
190 | * @param pM the fixed value of pattern parameter m, or null if not bound. | 190 | * @param pM the fixed value of pattern parameter m, or null if not bound. |
191 | * @return the new, mutable (partial) match object. | 191 | * @return the new, mutable (partial) match object. |
192 | * | 192 | * |
193 | */ | 193 | */ |
194 | public static MemberIsItsOwnParent.Match newMutableMatch(final Member pM) { | 194 | public static MemberIsItsOwnParent.Match newMutableMatch(final Member pM) { |
195 | return new Mutable(pM); | 195 | return new Mutable(pM); |
196 | } | 196 | } |
197 | 197 | ||
198 | /** | 198 | /** |
199 | * Returns a new (partial) match. | 199 | * Returns a new (partial) match. |
200 | * This can be used e.g. to call the matcher with a partial match. | 200 | * This can be used e.g. to call the matcher with a partial match. |
201 | * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object. | 201 | * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object. |
202 | * @param pM the fixed value of pattern parameter m, or null if not bound. | 202 | * @param pM the fixed value of pattern parameter m, or null if not bound. |
203 | * @return the (partial) match object. | 203 | * @return the (partial) match object. |
204 | * | 204 | * |
205 | */ | 205 | */ |
206 | public static MemberIsItsOwnParent.Match newMatch(final Member pM) { | 206 | public static MemberIsItsOwnParent.Match newMatch(final Member pM) { |
207 | return new Immutable(pM); | 207 | return new Immutable(pM); |
208 | } | 208 | } |
209 | 209 | ||
210 | private static final class Mutable extends MemberIsItsOwnParent.Match { | 210 | private static final class Mutable extends MemberIsItsOwnParent.Match { |
211 | Mutable(final Member pM) { | 211 | Mutable(final Member pM) { |
212 | super(pM); | 212 | super(pM); |
213 | } | 213 | } |
214 | 214 | ||
215 | @Override | 215 | @Override |
216 | public boolean isMutable() { | 216 | public boolean isMutable() { |
217 | return true; | 217 | return true; |
218 | } | 218 | } |
219 | } | 219 | } |
220 | 220 | ||
221 | private static final class Immutable extends MemberIsItsOwnParent.Match { | 221 | private static final class Immutable extends MemberIsItsOwnParent.Match { |
222 | Immutable(final Member pM) { | 222 | Immutable(final Member pM) { |
223 | super(pM); | 223 | super(pM); |
224 | } | 224 | } |
225 | 225 | ||
226 | @Override | 226 | @Override |
227 | public boolean isMutable() { | 227 | public boolean isMutable() { |
228 | return false; | 228 | return false; |
229 | } | 229 | } |
230 | } | 230 | } |
231 | } | 231 | } |
232 | 232 | ||
233 | /** | 233 | /** |
234 | * Generated pattern matcher API of the queries.memberIsItsOwnParent pattern, | 234 | * Generated pattern matcher API of the queries.memberIsItsOwnParent pattern, |
235 | * providing pattern-specific query methods. | 235 | * providing pattern-specific query methods. |
236 | * | 236 | * |
237 | * <p>Use the pattern matcher on a given model via {@link #on(ViatraQueryEngine)}, | 237 | * <p>Use the pattern matcher on a given model via {@link #on(ViatraQueryEngine)}, |
238 | * e.g. in conjunction with {@link ViatraQueryEngine#on(QueryScope)}. | 238 | * e.g. in conjunction with {@link ViatraQueryEngine#on(QueryScope)}. |
239 | * | 239 | * |
240 | * <p>Matches of the pattern will be represented as {@link Match}. | 240 | * <p>Matches of the pattern will be represented as {@link Match}. |
241 | * | 241 | * |
242 | * <p>Original source: | 242 | * <p>Original source: |
243 | * <code><pre> | 243 | * <code><pre> |
244 | * {@literal @}Constraint(message="memberIsItsOwnParent", severity="error", key={m}) | 244 | * {@literal @}Constraint(message="memberIsItsOwnParent", severity="error", key={m}) |
245 | * pattern memberIsItsOwnParent(m: Member) = { | 245 | * pattern memberIsItsOwnParent(m: Member) = { |
246 | * FamilyTree.members(_, m); | 246 | * FamilyTree.members(_, m); |
247 | * Member.parents(m, p); | 247 | * Member.parents(m, p); |
248 | * m == p; | 248 | * m == p; |
249 | * } | 249 | * } |
250 | * </pre></code> | 250 | * </pre></code> |
251 | * | 251 | * |
252 | * @see Match | 252 | * @see Match |
253 | * @see MemberIsItsOwnParent | 253 | * @see MemberIsItsOwnParent |
254 | * | 254 | * |
255 | */ | 255 | */ |
256 | public static class Matcher extends BaseMatcher<MemberIsItsOwnParent.Match> { | 256 | public static class Matcher extends BaseMatcher<MemberIsItsOwnParent.Match> { |
257 | /** | 257 | /** |
258 | * Initializes the pattern matcher within an existing VIATRA Query engine. | 258 | * Initializes the pattern matcher within an existing VIATRA Query engine. |
259 | * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned. | 259 | * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned. |
260 | * | 260 | * |
261 | * @param engine the existing VIATRA Query engine in which this matcher will be created. | 261 | * @param engine the existing VIATRA Query engine in which this matcher will be created. |
262 | * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation | 262 | * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation |
263 | * | 263 | * |
264 | */ | 264 | */ |
265 | public static MemberIsItsOwnParent.Matcher on(final ViatraQueryEngine engine) { | 265 | public static MemberIsItsOwnParent.Matcher on(final ViatraQueryEngine engine) { |
266 | // check if matcher already exists | 266 | // check if matcher already exists |
267 | Matcher matcher = engine.getExistingMatcher(querySpecification()); | 267 | Matcher matcher = engine.getExistingMatcher(querySpecification()); |
268 | if (matcher == null) { | 268 | if (matcher == null) { |
269 | matcher = (Matcher)engine.getMatcher(querySpecification()); | 269 | matcher = (Matcher)engine.getMatcher(querySpecification()); |
270 | } | 270 | } |
271 | return matcher; | 271 | return matcher; |
272 | } | 272 | } |
273 | 273 | ||
274 | /** | 274 | /** |
275 | * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation | 275 | * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation |
276 | * @return an initialized matcher | 276 | * @return an initialized matcher |
277 | * @noreference This method is for internal matcher initialization by the framework, do not call it manually. | 277 | * @noreference This method is for internal matcher initialization by the framework, do not call it manually. |
278 | * | 278 | * |
279 | */ | 279 | */ |
280 | public static MemberIsItsOwnParent.Matcher create() { | 280 | public static MemberIsItsOwnParent.Matcher create() { |
281 | return new Matcher(); | 281 | return new Matcher(); |
282 | } | 282 | } |
283 | 283 | ||
284 | private static final int POSITION_M = 0; | 284 | private static final int POSITION_M = 0; |
285 | 285 | ||
286 | private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(MemberIsItsOwnParent.Matcher.class); | 286 | private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(MemberIsItsOwnParent.Matcher.class); |
287 | 287 | ||
288 | /** | 288 | /** |
289 | * Initializes the pattern matcher within an existing VIATRA Query engine. | 289 | * Initializes the pattern matcher within an existing VIATRA Query engine. |
290 | * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned. | 290 | * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned. |
291 | * | 291 | * |
292 | * @param engine the existing VIATRA Query engine in which this matcher will be created. | 292 | * @param engine the existing VIATRA Query engine in which this matcher will be created. |
293 | * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation | 293 | * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation |
294 | * | 294 | * |
295 | */ | 295 | */ |
296 | private Matcher() { | 296 | private Matcher() { |
297 | super(querySpecification()); | 297 | super(querySpecification()); |
298 | } | 298 | } |
299 | 299 | ||
300 | /** | 300 | /** |
301 | * Returns the set of all matches of the pattern that conform to the given fixed values of some parameters. | 301 | * Returns the set of all matches of the pattern that conform to the given fixed values of some parameters. |
302 | * @param pM the fixed value of pattern parameter m, or null if not bound. | 302 | * @param pM the fixed value of pattern parameter m, or null if not bound. |
303 | * @return matches represented as a Match object. | 303 | * @return matches represented as a Match object. |
304 | * | 304 | * |
305 | */ | 305 | */ |
306 | public Collection<MemberIsItsOwnParent.Match> getAllMatches(final Member pM) { | 306 | public Collection<MemberIsItsOwnParent.Match> getAllMatches(final Member pM) { |
307 | return rawStreamAllMatches(new Object[]{pM}).collect(Collectors.toSet()); | 307 | return rawStreamAllMatches(new Object[]{pM}).collect(Collectors.toSet()); |
308 | } | 308 | } |
309 | 309 | ||
310 | /** | 310 | /** |
311 | * Returns a stream of all matches of the pattern that conform to the given fixed values of some parameters. | 311 | * Returns a stream of all matches of the pattern that conform to the given fixed values of some parameters. |
312 | * </p> | 312 | * </p> |
313 | * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed. | 313 | * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed. |
314 | * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>. | 314 | * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>. |
315 | * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code. | 315 | * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code. |
316 | * @param pM the fixed value of pattern parameter m, or null if not bound. | 316 | * @param pM the fixed value of pattern parameter m, or null if not bound. |
317 | * @return a stream of matches represented as a Match object. | 317 | * @return a stream of matches represented as a Match object. |
318 | * | 318 | * |
319 | */ | 319 | */ |
320 | public Stream<MemberIsItsOwnParent.Match> streamAllMatches(final Member pM) { | 320 | public Stream<MemberIsItsOwnParent.Match> streamAllMatches(final Member pM) { |
321 | return rawStreamAllMatches(new Object[]{pM}); | 321 | return rawStreamAllMatches(new Object[]{pM}); |
322 | } | 322 | } |
323 | 323 | ||
324 | /** | 324 | /** |
325 | * Returns an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters. | 325 | * Returns an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters. |
326 | * Neither determinism nor randomness of selection is guaranteed. | 326 | * Neither determinism nor randomness of selection is guaranteed. |
327 | * @param pM the fixed value of pattern parameter m, or null if not bound. | 327 | * @param pM the fixed value of pattern parameter m, or null if not bound. |
328 | * @return a match represented as a Match object, or null if no match is found. | 328 | * @return a match represented as a Match object, or null if no match is found. |
329 | * | 329 | * |
330 | */ | 330 | */ |
331 | public Optional<MemberIsItsOwnParent.Match> getOneArbitraryMatch(final Member pM) { | 331 | public Optional<MemberIsItsOwnParent.Match> getOneArbitraryMatch(final Member pM) { |
332 | return rawGetOneArbitraryMatch(new Object[]{pM}); | 332 | return rawGetOneArbitraryMatch(new Object[]{pM}); |
333 | } | 333 | } |
334 | 334 | ||
335 | /** | 335 | /** |
336 | * Indicates whether the given combination of specified pattern parameters constitute a valid pattern match, | 336 | * Indicates whether the given combination of specified pattern parameters constitute a valid pattern match, |
337 | * under any possible substitution of the unspecified parameters (if any). | 337 | * under any possible substitution of the unspecified parameters (if any). |
338 | * @param pM the fixed value of pattern parameter m, or null if not bound. | 338 | * @param pM the fixed value of pattern parameter m, or null if not bound. |
339 | * @return true if the input is a valid (partial) match of the pattern. | 339 | * @return true if the input is a valid (partial) match of the pattern. |
340 | * | 340 | * |
341 | */ | 341 | */ |
342 | public boolean hasMatch(final Member pM) { | 342 | public boolean hasMatch(final Member pM) { |
343 | return rawHasMatch(new Object[]{pM}); | 343 | return rawHasMatch(new Object[]{pM}); |
344 | } | 344 | } |
345 | 345 | ||
346 | /** | 346 | /** |
347 | * Returns the number of all matches of the pattern that conform to the given fixed values of some parameters. | 347 | * Returns the number of all matches of the pattern that conform to the given fixed values of some parameters. |
348 | * @param pM the fixed value of pattern parameter m, or null if not bound. | 348 | * @param pM the fixed value of pattern parameter m, or null if not bound. |
349 | * @return the number of pattern matches found. | 349 | * @return the number of pattern matches found. |
350 | * | 350 | * |
351 | */ | 351 | */ |
352 | public int countMatches(final Member pM) { | 352 | public int countMatches(final Member pM) { |
353 | return rawCountMatches(new Object[]{pM}); | 353 | return rawCountMatches(new Object[]{pM}); |
354 | } | 354 | } |
355 | 355 | ||
356 | /** | 356 | /** |
357 | * Executes the given processor on an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters. | 357 | * Executes the given processor on an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters. |
358 | * Neither determinism nor randomness of selection is guaranteed. | 358 | * Neither determinism nor randomness of selection is guaranteed. |
359 | * @param pM the fixed value of pattern parameter m, or null if not bound. | 359 | * @param pM the fixed value of pattern parameter m, or null if not bound. |
360 | * @param processor the action that will process the selected match. | 360 | * @param processor the action that will process the selected match. |
361 | * @return true if the pattern has at least one match with the given parameter values, false if the processor was not invoked | 361 | * @return true if the pattern has at least one match with the given parameter values, false if the processor was not invoked |
362 | * | 362 | * |
363 | */ | 363 | */ |
364 | public boolean forOneArbitraryMatch(final Member pM, final Consumer<? super MemberIsItsOwnParent.Match> processor) { | 364 | public boolean forOneArbitraryMatch(final Member pM, final Consumer<? super MemberIsItsOwnParent.Match> processor) { |
365 | return rawForOneArbitraryMatch(new Object[]{pM}, processor); | 365 | return rawForOneArbitraryMatch(new Object[]{pM}, processor); |
366 | } | 366 | } |
367 | 367 | ||
368 | /** | 368 | /** |
369 | * Returns a new (partial) match. | 369 | * Returns a new (partial) match. |
370 | * This can be used e.g. to call the matcher with a partial match. | 370 | * This can be used e.g. to call the matcher with a partial match. |
371 | * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object. | 371 | * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object. |
372 | * @param pM the fixed value of pattern parameter m, or null if not bound. | 372 | * @param pM the fixed value of pattern parameter m, or null if not bound. |
373 | * @return the (partial) match object. | 373 | * @return the (partial) match object. |
374 | * | 374 | * |
375 | */ | 375 | */ |
376 | public MemberIsItsOwnParent.Match newMatch(final Member pM) { | 376 | public MemberIsItsOwnParent.Match newMatch(final Member pM) { |
377 | return MemberIsItsOwnParent.Match.newMatch(pM); | 377 | return MemberIsItsOwnParent.Match.newMatch(pM); |
378 | } | 378 | } |
379 | 379 | ||
380 | /** | 380 | /** |
381 | * Retrieve the set of values that occur in matches for m. | 381 | * Retrieve the set of values that occur in matches for m. |
382 | * @return the Set of all values or empty set if there are no matches | 382 | * @return the Set of all values or empty set if there are no matches |
383 | * | 383 | * |
384 | */ | 384 | */ |
385 | protected Stream<Member> rawStreamAllValuesOfm(final Object[] parameters) { | 385 | protected Stream<Member> rawStreamAllValuesOfm(final Object[] parameters) { |
386 | return rawStreamAllValues(POSITION_M, parameters).map(Member.class::cast); | 386 | return rawStreamAllValues(POSITION_M, parameters).map(Member.class::cast); |
387 | } | 387 | } |
388 | 388 | ||
389 | /** | 389 | /** |
390 | * Retrieve the set of values that occur in matches for m. | 390 | * Retrieve the set of values that occur in matches for m. |
391 | * @return the Set of all values or empty set if there are no matches | 391 | * @return the Set of all values or empty set if there are no matches |
392 | * | 392 | * |
393 | */ | 393 | */ |
394 | public Set<Member> getAllValuesOfm() { | 394 | public Set<Member> getAllValuesOfm() { |
395 | return rawStreamAllValuesOfm(emptyArray()).collect(Collectors.toSet()); | 395 | return rawStreamAllValuesOfm(emptyArray()).collect(Collectors.toSet()); |
396 | } | 396 | } |
397 | 397 | ||
398 | /** | 398 | /** |
399 | * Retrieve the set of values that occur in matches for m. | 399 | * Retrieve the set of values that occur in matches for m. |
400 | * @return the Set of all values or empty set if there are no matches | 400 | * @return the Set of all values or empty set if there are no matches |
401 | * | 401 | * |
402 | */ | 402 | */ |
403 | public Stream<Member> streamAllValuesOfm() { | 403 | public Stream<Member> streamAllValuesOfm() { |
404 | return rawStreamAllValuesOfm(emptyArray()); | 404 | return rawStreamAllValuesOfm(emptyArray()); |
405 | } | 405 | } |
406 | 406 | ||
407 | @Override | 407 | @Override |
408 | protected MemberIsItsOwnParent.Match tupleToMatch(final Tuple t) { | 408 | protected MemberIsItsOwnParent.Match tupleToMatch(final Tuple t) { |
409 | try { | 409 | try { |
410 | return MemberIsItsOwnParent.Match.newMatch((Member) t.get(POSITION_M)); | 410 | return MemberIsItsOwnParent.Match.newMatch((Member) t.get(POSITION_M)); |
411 | } catch(ClassCastException e) { | 411 | } catch(ClassCastException e) { |
412 | LOGGER.error("Element(s) in tuple not properly typed!",e); | 412 | LOGGER.error("Element(s) in tuple not properly typed!",e); |
413 | return null; | 413 | return null; |
414 | } | 414 | } |
415 | } | 415 | } |
416 | 416 | ||
417 | @Override | 417 | @Override |
418 | protected MemberIsItsOwnParent.Match arrayToMatch(final Object[] match) { | 418 | protected MemberIsItsOwnParent.Match arrayToMatch(final Object[] match) { |
419 | try { | 419 | try { |
420 | return MemberIsItsOwnParent.Match.newMatch((Member) match[POSITION_M]); | 420 | return MemberIsItsOwnParent.Match.newMatch((Member) match[POSITION_M]); |
421 | } catch(ClassCastException e) { | 421 | } catch(ClassCastException e) { |
422 | LOGGER.error("Element(s) in array not properly typed!",e); | 422 | LOGGER.error("Element(s) in array not properly typed!",e); |
423 | return null; | 423 | return null; |
424 | } | 424 | } |
425 | } | 425 | } |
426 | 426 | ||
427 | @Override | 427 | @Override |
428 | protected MemberIsItsOwnParent.Match arrayToMatchMutable(final Object[] match) { | 428 | protected MemberIsItsOwnParent.Match arrayToMatchMutable(final Object[] match) { |
429 | try { | 429 | try { |
430 | return MemberIsItsOwnParent.Match.newMutableMatch((Member) match[POSITION_M]); | 430 | return MemberIsItsOwnParent.Match.newMutableMatch((Member) match[POSITION_M]); |
431 | } catch(ClassCastException e) { | 431 | } catch(ClassCastException e) { |
432 | LOGGER.error("Element(s) in array not properly typed!",e); | 432 | LOGGER.error("Element(s) in array not properly typed!",e); |
433 | return null; | 433 | return null; |
434 | } | 434 | } |
435 | } | 435 | } |
436 | 436 | ||
437 | /** | 437 | /** |
438 | * @return the singleton instance of the query specification of this pattern | 438 | * @return the singleton instance of the query specification of this pattern |
439 | * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded | 439 | * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded |
440 | * | 440 | * |
441 | */ | 441 | */ |
442 | public static IQuerySpecification<MemberIsItsOwnParent.Matcher> querySpecification() { | 442 | public static IQuerySpecification<MemberIsItsOwnParent.Matcher> querySpecification() { |
443 | return MemberIsItsOwnParent.instance(); | 443 | return MemberIsItsOwnParent.instance(); |
444 | } | 444 | } |
445 | } | 445 | } |
446 | 446 | ||
447 | private MemberIsItsOwnParent() { | 447 | private MemberIsItsOwnParent() { |
448 | super(GeneratedPQuery.INSTANCE); | 448 | super(GeneratedPQuery.INSTANCE); |
449 | } | 449 | } |
450 | 450 | ||
451 | /** | 451 | /** |
452 | * @return the singleton instance of the query specification | 452 | * @return the singleton instance of the query specification |
453 | * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded | 453 | * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded |
454 | * | 454 | * |
455 | */ | 455 | */ |
456 | public static MemberIsItsOwnParent instance() { | 456 | public static MemberIsItsOwnParent instance() { |
457 | try{ | 457 | try{ |
458 | return LazyHolder.INSTANCE; | 458 | return LazyHolder.INSTANCE; |
459 | } catch (ExceptionInInitializerError err) { | 459 | } catch (ExceptionInInitializerError err) { |
460 | throw processInitializerError(err); | 460 | throw processInitializerError(err); |
461 | } | 461 | } |
462 | } | 462 | } |
463 | 463 | ||
464 | @Override | 464 | @Override |
465 | protected MemberIsItsOwnParent.Matcher instantiate(final ViatraQueryEngine engine) { | 465 | protected MemberIsItsOwnParent.Matcher instantiate(final ViatraQueryEngine engine) { |
466 | return MemberIsItsOwnParent.Matcher.on(engine); | 466 | return MemberIsItsOwnParent.Matcher.on(engine); |
467 | } | 467 | } |
468 | 468 | ||
469 | @Override | 469 | @Override |
470 | public MemberIsItsOwnParent.Matcher instantiate() { | 470 | public MemberIsItsOwnParent.Matcher instantiate() { |
471 | return MemberIsItsOwnParent.Matcher.create(); | 471 | return MemberIsItsOwnParent.Matcher.create(); |
472 | } | 472 | } |
473 | 473 | ||
474 | @Override | 474 | @Override |
475 | public MemberIsItsOwnParent.Match newEmptyMatch() { | 475 | public MemberIsItsOwnParent.Match newEmptyMatch() { |
476 | return MemberIsItsOwnParent.Match.newEmptyMatch(); | 476 | return MemberIsItsOwnParent.Match.newEmptyMatch(); |
477 | } | 477 | } |
478 | 478 | ||
479 | @Override | 479 | @Override |
480 | public MemberIsItsOwnParent.Match newMatch(final Object... parameters) { | 480 | public MemberIsItsOwnParent.Match newMatch(final Object... parameters) { |
481 | return MemberIsItsOwnParent.Match.newMatch((familytree.Member) parameters[0]); | 481 | return MemberIsItsOwnParent.Match.newMatch((familytree.Member) parameters[0]); |
482 | } | 482 | } |
483 | 483 | ||
484 | /** | 484 | /** |
485 | * Inner class allowing the singleton instance of {@link MemberIsItsOwnParent} to be created | 485 | * Inner class allowing the singleton instance of {@link MemberIsItsOwnParent} to be created |
486 | * <b>not</b> at the class load time of the outer class, | 486 | * <b>not</b> at the class load time of the outer class, |
487 | * but rather at the first call to {@link MemberIsItsOwnParent#instance()}. | 487 | * but rather at the first call to {@link MemberIsItsOwnParent#instance()}. |
488 | * | 488 | * |
489 | * <p> This workaround is required e.g. to support recursion. | 489 | * <p> This workaround is required e.g. to support recursion. |
490 | * | 490 | * |
491 | */ | 491 | */ |
492 | private static class LazyHolder { | 492 | private static class LazyHolder { |
493 | private static final MemberIsItsOwnParent INSTANCE = new MemberIsItsOwnParent(); | 493 | private static final MemberIsItsOwnParent INSTANCE = new MemberIsItsOwnParent(); |
494 | 494 | ||
495 | /** | 495 | /** |
496 | * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned. | 496 | * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned. |
497 | * This initialization order is required to support indirect recursion. | 497 | * This initialization order is required to support indirect recursion. |
498 | * | 498 | * |
499 | * <p> The static initializer is defined using a helper field to work around limitations of the code generator. | 499 | * <p> The static initializer is defined using a helper field to work around limitations of the code generator. |
500 | * | 500 | * |
501 | */ | 501 | */ |
502 | private static final Object STATIC_INITIALIZER = ensureInitialized(); | 502 | private static final Object STATIC_INITIALIZER = ensureInitialized(); |
503 | 503 | ||
504 | public static Object ensureInitialized() { | 504 | public static Object ensureInitialized() { |
505 | INSTANCE.ensureInitializedInternal(); | 505 | INSTANCE.ensureInitializedInternal(); |
506 | return null; | 506 | return null; |
507 | } | 507 | } |
508 | } | 508 | } |
509 | 509 | ||
510 | private static class GeneratedPQuery extends BaseGeneratedEMFPQuery { | 510 | private static class GeneratedPQuery extends BaseGeneratedEMFPQuery { |
511 | private static final MemberIsItsOwnParent.GeneratedPQuery INSTANCE = new GeneratedPQuery(); | 511 | private static final MemberIsItsOwnParent.GeneratedPQuery INSTANCE = new GeneratedPQuery(); |
512 | 512 | ||
513 | private final PParameter parameter_m = new PParameter("m", "familytree.Member", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/familytree", "Member")), PParameterDirection.INOUT); | 513 | private final PParameter parameter_m = new PParameter("m", "familytree.Member", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/familytree", "Member")), PParameterDirection.INOUT); |
514 | 514 | ||
515 | private final List<PParameter> parameters = Arrays.asList(parameter_m); | 515 | private final List<PParameter> parameters = Arrays.asList(parameter_m); |
516 | 516 | ||
517 | private GeneratedPQuery() { | 517 | private GeneratedPQuery() { |
518 | super(PVisibility.PUBLIC); | 518 | super(PVisibility.PUBLIC); |
519 | } | 519 | } |
520 | 520 | ||
521 | @Override | 521 | @Override |
522 | public String getFullyQualifiedName() { | 522 | public String getFullyQualifiedName() { |
523 | return "queries.memberIsItsOwnParent"; | 523 | return "queries.memberIsItsOwnParent"; |
524 | } | 524 | } |
525 | 525 | ||
526 | @Override | 526 | @Override |
527 | public List<String> getParameterNames() { | 527 | public List<String> getParameterNames() { |
528 | return Arrays.asList("m"); | 528 | return Arrays.asList("m"); |
529 | } | 529 | } |
530 | 530 | ||
531 | @Override | 531 | @Override |
532 | public List<PParameter> getParameters() { | 532 | public List<PParameter> getParameters() { |
533 | return parameters; | 533 | return parameters; |
534 | } | 534 | } |
535 | 535 | ||
536 | @Override | 536 | @Override |
537 | public Set<PBody> doGetContainedBodies() { | 537 | public Set<PBody> doGetContainedBodies() { |
538 | setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED)); | 538 | setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED)); |
539 | Set<PBody> bodies = new LinkedHashSet<>(); | 539 | Set<PBody> bodies = new LinkedHashSet<>(); |
540 | { | 540 | { |
541 | PBody body = new PBody(this); | 541 | PBody body = new PBody(this); |
542 | PVariable var_m = body.getOrCreateVariableByName("m"); | 542 | PVariable var_m = body.getOrCreateVariableByName("m"); |
543 | PVariable var___0_ = body.getOrCreateVariableByName("_<0>"); | 543 | PVariable var___0_ = body.getOrCreateVariableByName("_<0>"); |
544 | PVariable var_p = body.getOrCreateVariableByName("p"); | 544 | PVariable var_p = body.getOrCreateVariableByName("p"); |
545 | new TypeConstraint(body, Tuples.flatTupleOf(var_m), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/familytree", "Member"))); | 545 | new TypeConstraint(body, Tuples.flatTupleOf(var_m), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/familytree", "Member"))); |
546 | body.setSymbolicParameters(Arrays.<ExportedParameter>asList( | 546 | body.setSymbolicParameters(Arrays.<ExportedParameter>asList( |
547 | new ExportedParameter(body, var_m, parameter_m) | 547 | new ExportedParameter(body, var_m, parameter_m) |
548 | )); | 548 | )); |
549 | // FamilyTree.members(_, m) | 549 | // FamilyTree.members(_, m) |
550 | new TypeConstraint(body, Tuples.flatTupleOf(var___0_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/familytree", "FamilyTree"))); | 550 | new TypeConstraint(body, Tuples.flatTupleOf(var___0_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/familytree", "FamilyTree"))); |
551 | PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}"); | 551 | PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}"); |
552 | new TypeConstraint(body, Tuples.flatTupleOf(var___0_, var__virtual_0_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/familytree", "FamilyTree", "members"))); | 552 | new TypeConstraint(body, Tuples.flatTupleOf(var___0_, var__virtual_0_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/familytree", "FamilyTree", "members"))); |
553 | new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/familytree", "Member"))); | 553 | new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/familytree", "Member"))); |
554 | new Equality(body, var__virtual_0_, var_m); | 554 | new Equality(body, var__virtual_0_, var_m); |
555 | // Member.parents(m, p) | 555 | // Member.parents(m, p) |
556 | new TypeConstraint(body, Tuples.flatTupleOf(var_m), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/familytree", "Member"))); | 556 | new TypeConstraint(body, Tuples.flatTupleOf(var_m), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/familytree", "Member"))); |
557 | PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}"); | 557 | PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}"); |
558 | new TypeConstraint(body, Tuples.flatTupleOf(var_m, var__virtual_1_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/familytree", "Member", "parents"))); | 558 | new TypeConstraint(body, Tuples.flatTupleOf(var_m, var__virtual_1_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/familytree", "Member", "parents"))); |
559 | new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_1_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/familytree", "Member"))); | 559 | new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_1_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/familytree", "Member"))); |
560 | new Equality(body, var__virtual_1_, var_p); | 560 | new Equality(body, var__virtual_1_, var_p); |
561 | // m == p | 561 | // m == p |
562 | new Equality(body, var_m, var_p); | 562 | new Equality(body, var_m, var_p); |
563 | bodies.add(body); | 563 | bodies.add(body); |
564 | } | 564 | } |
565 | { | 565 | { |
566 | PAnnotation annotation = new PAnnotation("Constraint"); | 566 | PAnnotation annotation = new PAnnotation("Constraint"); |
567 | annotation.addAttribute("message", "memberIsItsOwnParent"); | 567 | annotation.addAttribute("message", "memberIsItsOwnParent"); |
568 | annotation.addAttribute("severity", "error"); | 568 | annotation.addAttribute("severity", "error"); |
569 | annotation.addAttribute("key", Arrays.asList(new Object[] { | 569 | annotation.addAttribute("key", Arrays.asList(new Object[] { |
570 | new ParameterReference("m") | 570 | new ParameterReference("m") |
571 | })); | 571 | })); |
572 | addAnnotation(annotation); | 572 | addAnnotation(annotation); |
573 | } | 573 | } |
574 | return bodies; | 574 | return bodies; |
575 | } | 575 | } |
576 | } | 576 | } |
577 | } | 577 | } |
diff --git a/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/NegativeAge.java b/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/NegativeAge.java new file mode 100644 index 00000000..44ae6496 --- /dev/null +++ b/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/NegativeAge.java | |||
@@ -0,0 +1,593 @@ | |||
1 | /** | ||
2 | * Generated from platform:/resource/case.study.familyTree.run/src/queries/familyTreeConstraints.vql | ||
3 | */ | ||
4 | package queries; | ||
5 | |||
6 | import familytree.Member; | ||
7 | import java.util.Arrays; | ||
8 | import java.util.Collection; | ||
9 | import java.util.LinkedHashSet; | ||
10 | import java.util.List; | ||
11 | import java.util.Objects; | ||
12 | import java.util.Optional; | ||
13 | import java.util.Set; | ||
14 | import java.util.function.Consumer; | ||
15 | import java.util.stream.Collectors; | ||
16 | import java.util.stream.Stream; | ||
17 | import org.apache.log4j.Logger; | ||
18 | import org.eclipse.emf.ecore.EClass; | ||
19 | import org.eclipse.emf.ecore.EDataType; | ||
20 | import org.eclipse.viatra.query.runtime.api.IPatternMatch; | ||
21 | import org.eclipse.viatra.query.runtime.api.IQuerySpecification; | ||
22 | import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine; | ||
23 | import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery; | ||
24 | import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecification; | ||
25 | import org.eclipse.viatra.query.runtime.api.impl.BaseMatcher; | ||
26 | import org.eclipse.viatra.query.runtime.api.impl.BasePatternMatch; | ||
27 | import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey; | ||
28 | import org.eclipse.viatra.query.runtime.emf.types.EDataTypeInSlotsKey; | ||
29 | import org.eclipse.viatra.query.runtime.emf.types.EStructuralFeatureInstancesKey; | ||
30 | import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint; | ||
31 | import org.eclipse.viatra.query.runtime.matchers.psystem.IExpressionEvaluator; | ||
32 | import org.eclipse.viatra.query.runtime.matchers.psystem.IValueProvider; | ||
33 | import org.eclipse.viatra.query.runtime.matchers.psystem.PBody; | ||
34 | import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable; | ||
35 | import org.eclipse.viatra.query.runtime.matchers.psystem.annotations.PAnnotation; | ||
36 | import org.eclipse.viatra.query.runtime.matchers.psystem.annotations.ParameterReference; | ||
37 | import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality; | ||
38 | import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter; | ||
39 | import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExpressionEvaluation; | ||
40 | import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint; | ||
41 | import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter; | ||
42 | import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection; | ||
43 | import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility; | ||
44 | import org.eclipse.viatra.query.runtime.matchers.tuple.Tuple; | ||
45 | import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples; | ||
46 | import org.eclipse.viatra.query.runtime.util.ViatraQueryLoggingUtil; | ||
47 | |||
48 | /** | ||
49 | * A pattern-specific query specification that can instantiate Matcher in a type-safe way. | ||
50 | * | ||
51 | * <p>Original source: | ||
52 | * <code><pre> | ||
53 | * {@literal @}Constraint(message="negativeAge", severity="error",key={m}) | ||
54 | * pattern negativeAge(m: Member) { | ||
55 | * Member.age(m,mage); | ||
56 | * check(mage{@literal <}0); | ||
57 | * } | ||
58 | * </pre></code> | ||
59 | * | ||
60 | * @see Matcher | ||
61 | * @see Match | ||
62 | * | ||
63 | */ | ||
64 | @SuppressWarnings("all") | ||
65 | public final class NegativeAge extends BaseGeneratedEMFQuerySpecification<NegativeAge.Matcher> { | ||
66 | /** | ||
67 | * Pattern-specific match representation of the queries.negativeAge pattern, | ||
68 | * to be used in conjunction with {@link Matcher}. | ||
69 | * | ||
70 | * <p>Class fields correspond to parameters of the pattern. Fields with value null are considered unassigned. | ||
71 | * Each instance is a (possibly partial) substitution of pattern parameters, | ||
72 | * usable to represent a match of the pattern in the result of a query, | ||
73 | * or to specify the bound (fixed) input parameters when issuing a query. | ||
74 | * | ||
75 | * @see Matcher | ||
76 | * | ||
77 | */ | ||
78 | public static abstract class Match extends BasePatternMatch { | ||
79 | private Member fM; | ||
80 | |||
81 | private static List<String> parameterNames = makeImmutableList("m"); | ||
82 | |||
83 | private Match(final Member pM) { | ||
84 | this.fM = pM; | ||
85 | } | ||
86 | |||
87 | @Override | ||
88 | public Object get(final String parameterName) { | ||
89 | switch(parameterName) { | ||
90 | case "m": return this.fM; | ||
91 | default: return null; | ||
92 | } | ||
93 | } | ||
94 | |||
95 | @Override | ||
96 | public Object get(final int index) { | ||
97 | switch(index) { | ||
98 | case 0: return this.fM; | ||
99 | default: return null; | ||
100 | } | ||
101 | } | ||
102 | |||
103 | public Member getM() { | ||
104 | return this.fM; | ||
105 | } | ||
106 | |||
107 | @Override | ||
108 | public boolean set(final String parameterName, final Object newValue) { | ||
109 | if (!isMutable()) throw new java.lang.UnsupportedOperationException(); | ||
110 | if ("m".equals(parameterName) ) { | ||
111 | this.fM = (Member) newValue; | ||
112 | return true; | ||
113 | } | ||
114 | return false; | ||
115 | } | ||
116 | |||
117 | public void setM(final Member pM) { | ||
118 | if (!isMutable()) throw new java.lang.UnsupportedOperationException(); | ||
119 | this.fM = pM; | ||
120 | } | ||
121 | |||
122 | @Override | ||
123 | public String patternName() { | ||
124 | return "queries.negativeAge"; | ||
125 | } | ||
126 | |||
127 | @Override | ||
128 | public List<String> parameterNames() { | ||
129 | return NegativeAge.Match.parameterNames; | ||
130 | } | ||
131 | |||
132 | @Override | ||
133 | public Object[] toArray() { | ||
134 | return new Object[]{fM}; | ||
135 | } | ||
136 | |||
137 | @Override | ||
138 | public NegativeAge.Match toImmutable() { | ||
139 | return isMutable() ? newMatch(fM) : this; | ||
140 | } | ||
141 | |||
142 | @Override | ||
143 | public String prettyPrint() { | ||
144 | StringBuilder result = new StringBuilder(); | ||
145 | result.append("\"m\"=" + prettyPrintValue(fM)); | ||
146 | return result.toString(); | ||
147 | } | ||
148 | |||
149 | @Override | ||
150 | public int hashCode() { | ||
151 | return Objects.hash(fM); | ||
152 | } | ||
153 | |||
154 | @Override | ||
155 | public boolean equals(final Object obj) { | ||
156 | if (this == obj) | ||
157 | return true; | ||
158 | if (obj == null) { | ||
159 | return false; | ||
160 | } | ||
161 | if ((obj instanceof NegativeAge.Match)) { | ||
162 | NegativeAge.Match other = (NegativeAge.Match) obj; | ||
163 | return Objects.equals(fM, other.fM); | ||
164 | } else { | ||
165 | // this should be infrequent | ||
166 | if (!(obj instanceof IPatternMatch)) { | ||
167 | return false; | ||
168 | } | ||
169 | IPatternMatch otherSig = (IPatternMatch) obj; | ||
170 | return Objects.equals(specification(), otherSig.specification()) && Arrays.deepEquals(toArray(), otherSig.toArray()); | ||
171 | } | ||
172 | } | ||
173 | |||
174 | @Override | ||
175 | public NegativeAge specification() { | ||
176 | return NegativeAge.instance(); | ||
177 | } | ||
178 | |||
179 | /** | ||
180 | * Returns an empty, mutable match. | ||
181 | * Fields of the mutable match can be filled to create a partial match, usable as matcher input. | ||
182 | * | ||
183 | * @return the empty match. | ||
184 | * | ||
185 | */ | ||
186 | public static NegativeAge.Match newEmptyMatch() { | ||
187 | return new Mutable(null); | ||
188 | } | ||
189 | |||
190 | /** | ||
191 | * Returns a mutable (partial) match. | ||
192 | * Fields of the mutable match can be filled to create a partial match, usable as matcher input. | ||
193 | * | ||
194 | * @param pM the fixed value of pattern parameter m, or null if not bound. | ||
195 | * @return the new, mutable (partial) match object. | ||
196 | * | ||
197 | */ | ||
198 | public static NegativeAge.Match newMutableMatch(final Member pM) { | ||
199 | return new Mutable(pM); | ||
200 | } | ||
201 | |||
202 | /** | ||
203 | * Returns a new (partial) match. | ||
204 | * This can be used e.g. to call the matcher with a partial match. | ||
205 | * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object. | ||
206 | * @param pM the fixed value of pattern parameter m, or null if not bound. | ||
207 | * @return the (partial) match object. | ||
208 | * | ||
209 | */ | ||
210 | public static NegativeAge.Match newMatch(final Member pM) { | ||
211 | return new Immutable(pM); | ||
212 | } | ||
213 | |||
214 | private static final class Mutable extends NegativeAge.Match { | ||
215 | Mutable(final Member pM) { | ||
216 | super(pM); | ||
217 | } | ||
218 | |||
219 | @Override | ||
220 | public boolean isMutable() { | ||
221 | return true; | ||
222 | } | ||
223 | } | ||
224 | |||
225 | private static final class Immutable extends NegativeAge.Match { | ||
226 | Immutable(final Member pM) { | ||
227 | super(pM); | ||
228 | } | ||
229 | |||
230 | @Override | ||
231 | public boolean isMutable() { | ||
232 | return false; | ||
233 | } | ||
234 | } | ||
235 | } | ||
236 | |||
237 | /** | ||
238 | * Generated pattern matcher API of the queries.negativeAge pattern, | ||
239 | * providing pattern-specific query methods. | ||
240 | * | ||
241 | * <p>Use the pattern matcher on a given model via {@link #on(ViatraQueryEngine)}, | ||
242 | * e.g. in conjunction with {@link ViatraQueryEngine#on(QueryScope)}. | ||
243 | * | ||
244 | * <p>Matches of the pattern will be represented as {@link Match}. | ||
245 | * | ||
246 | * <p>Original source: | ||
247 | * <code><pre> | ||
248 | * {@literal @}Constraint(message="negativeAge", severity="error",key={m}) | ||
249 | * pattern negativeAge(m: Member) { | ||
250 | * Member.age(m,mage); | ||
251 | * check(mage{@literal <}0); | ||
252 | * } | ||
253 | * </pre></code> | ||
254 | * | ||
255 | * @see Match | ||
256 | * @see NegativeAge | ||
257 | * | ||
258 | */ | ||
259 | public static class Matcher extends BaseMatcher<NegativeAge.Match> { | ||
260 | /** | ||
261 | * Initializes the pattern matcher within an existing VIATRA Query engine. | ||
262 | * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned. | ||
263 | * | ||
264 | * @param engine the existing VIATRA Query engine in which this matcher will be created. | ||
265 | * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation | ||
266 | * | ||
267 | */ | ||
268 | public static NegativeAge.Matcher on(final ViatraQueryEngine engine) { | ||
269 | // check if matcher already exists | ||
270 | Matcher matcher = engine.getExistingMatcher(querySpecification()); | ||
271 | if (matcher == null) { | ||
272 | matcher = (Matcher)engine.getMatcher(querySpecification()); | ||
273 | } | ||
274 | return matcher; | ||
275 | } | ||
276 | |||
277 | /** | ||
278 | * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation | ||
279 | * @return an initialized matcher | ||
280 | * @noreference This method is for internal matcher initialization by the framework, do not call it manually. | ||
281 | * | ||
282 | */ | ||
283 | public static NegativeAge.Matcher create() { | ||
284 | return new Matcher(); | ||
285 | } | ||
286 | |||
287 | private static final int POSITION_M = 0; | ||
288 | |||
289 | private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(NegativeAge.Matcher.class); | ||
290 | |||
291 | /** | ||
292 | * Initializes the pattern matcher within an existing VIATRA Query engine. | ||
293 | * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned. | ||
294 | * | ||
295 | * @param engine the existing VIATRA Query engine in which this matcher will be created. | ||
296 | * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation | ||
297 | * | ||
298 | */ | ||
299 | private Matcher() { | ||
300 | super(querySpecification()); | ||
301 | } | ||
302 | |||
303 | /** | ||
304 | * Returns the set of all matches of the pattern that conform to the given fixed values of some parameters. | ||
305 | * @param pM the fixed value of pattern parameter m, or null if not bound. | ||
306 | * @return matches represented as a Match object. | ||
307 | * | ||
308 | */ | ||
309 | public Collection<NegativeAge.Match> getAllMatches(final Member pM) { | ||
310 | return rawStreamAllMatches(new Object[]{pM}).collect(Collectors.toSet()); | ||
311 | } | ||
312 | |||
313 | /** | ||
314 | * Returns a stream of all matches of the pattern that conform to the given fixed values of some parameters. | ||
315 | * </p> | ||
316 | * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed. | ||
317 | * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>. | ||
318 | * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code. | ||
319 | * @param pM the fixed value of pattern parameter m, or null if not bound. | ||
320 | * @return a stream of matches represented as a Match object. | ||
321 | * | ||
322 | */ | ||
323 | public Stream<NegativeAge.Match> streamAllMatches(final Member pM) { | ||
324 | return rawStreamAllMatches(new Object[]{pM}); | ||
325 | } | ||
326 | |||
327 | /** | ||
328 | * Returns an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters. | ||
329 | * Neither determinism nor randomness of selection is guaranteed. | ||
330 | * @param pM the fixed value of pattern parameter m, or null if not bound. | ||
331 | * @return a match represented as a Match object, or null if no match is found. | ||
332 | * | ||
333 | */ | ||
334 | public Optional<NegativeAge.Match> getOneArbitraryMatch(final Member pM) { | ||
335 | return rawGetOneArbitraryMatch(new Object[]{pM}); | ||
336 | } | ||
337 | |||
338 | /** | ||
339 | * Indicates whether the given combination of specified pattern parameters constitute a valid pattern match, | ||
340 | * under any possible substitution of the unspecified parameters (if any). | ||
341 | * @param pM the fixed value of pattern parameter m, or null if not bound. | ||
342 | * @return true if the input is a valid (partial) match of the pattern. | ||
343 | * | ||
344 | */ | ||
345 | public boolean hasMatch(final Member pM) { | ||
346 | return rawHasMatch(new Object[]{pM}); | ||
347 | } | ||
348 | |||
349 | /** | ||
350 | * Returns the number of all matches of the pattern that conform to the given fixed values of some parameters. | ||
351 | * @param pM the fixed value of pattern parameter m, or null if not bound. | ||
352 | * @return the number of pattern matches found. | ||
353 | * | ||
354 | */ | ||
355 | public int countMatches(final Member pM) { | ||
356 | return rawCountMatches(new Object[]{pM}); | ||
357 | } | ||
358 | |||
359 | /** | ||
360 | * Executes the given processor on an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters. | ||
361 | * Neither determinism nor randomness of selection is guaranteed. | ||
362 | * @param pM the fixed value of pattern parameter m, or null if not bound. | ||
363 | * @param processor the action that will process the selected match. | ||
364 | * @return true if the pattern has at least one match with the given parameter values, false if the processor was not invoked | ||
365 | * | ||
366 | */ | ||
367 | public boolean forOneArbitraryMatch(final Member pM, final Consumer<? super NegativeAge.Match> processor) { | ||
368 | return rawForOneArbitraryMatch(new Object[]{pM}, processor); | ||
369 | } | ||
370 | |||
371 | /** | ||
372 | * Returns a new (partial) match. | ||
373 | * This can be used e.g. to call the matcher with a partial match. | ||
374 | * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object. | ||
375 | * @param pM the fixed value of pattern parameter m, or null if not bound. | ||
376 | * @return the (partial) match object. | ||
377 | * | ||
378 | */ | ||
379 | public NegativeAge.Match newMatch(final Member pM) { | ||
380 | return NegativeAge.Match.newMatch(pM); | ||
381 | } | ||
382 | |||
383 | /** | ||
384 | * Retrieve the set of values that occur in matches for m. | ||
385 | * @return the Set of all values or empty set if there are no matches | ||
386 | * | ||
387 | */ | ||
388 | protected Stream<Member> rawStreamAllValuesOfm(final Object[] parameters) { | ||
389 | return rawStreamAllValues(POSITION_M, parameters).map(Member.class::cast); | ||
390 | } | ||
391 | |||
392 | /** | ||
393 | * Retrieve the set of values that occur in matches for m. | ||
394 | * @return the Set of all values or empty set if there are no matches | ||
395 | * | ||
396 | */ | ||
397 | public Set<Member> getAllValuesOfm() { | ||
398 | return rawStreamAllValuesOfm(emptyArray()).collect(Collectors.toSet()); | ||
399 | } | ||
400 | |||
401 | /** | ||
402 | * Retrieve the set of values that occur in matches for m. | ||
403 | * @return the Set of all values or empty set if there are no matches | ||
404 | * | ||
405 | */ | ||
406 | public Stream<Member> streamAllValuesOfm() { | ||
407 | return rawStreamAllValuesOfm(emptyArray()); | ||
408 | } | ||
409 | |||
410 | @Override | ||
411 | protected NegativeAge.Match tupleToMatch(final Tuple t) { | ||
412 | try { | ||
413 | return NegativeAge.Match.newMatch((Member) t.get(POSITION_M)); | ||
414 | } catch(ClassCastException e) { | ||
415 | LOGGER.error("Element(s) in tuple not properly typed!",e); | ||
416 | return null; | ||
417 | } | ||
418 | } | ||
419 | |||
420 | @Override | ||
421 | protected NegativeAge.Match arrayToMatch(final Object[] match) { | ||
422 | try { | ||
423 | return NegativeAge.Match.newMatch((Member) match[POSITION_M]); | ||
424 | } catch(ClassCastException e) { | ||
425 | LOGGER.error("Element(s) in array not properly typed!",e); | ||
426 | return null; | ||
427 | } | ||
428 | } | ||
429 | |||
430 | @Override | ||
431 | protected NegativeAge.Match arrayToMatchMutable(final Object[] match) { | ||
432 | try { | ||
433 | return NegativeAge.Match.newMutableMatch((Member) match[POSITION_M]); | ||
434 | } catch(ClassCastException e) { | ||
435 | LOGGER.error("Element(s) in array not properly typed!",e); | ||
436 | return null; | ||
437 | } | ||
438 | } | ||
439 | |||
440 | /** | ||
441 | * @return the singleton instance of the query specification of this pattern | ||
442 | * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded | ||
443 | * | ||
444 | */ | ||
445 | public static IQuerySpecification<NegativeAge.Matcher> querySpecification() { | ||
446 | return NegativeAge.instance(); | ||
447 | } | ||
448 | } | ||
449 | |||
450 | private NegativeAge() { | ||
451 | super(GeneratedPQuery.INSTANCE); | ||
452 | } | ||
453 | |||
454 | /** | ||
455 | * @return the singleton instance of the query specification | ||
456 | * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded | ||
457 | * | ||
458 | */ | ||
459 | public static NegativeAge instance() { | ||
460 | try{ | ||
461 | return LazyHolder.INSTANCE; | ||
462 | } catch (ExceptionInInitializerError err) { | ||
463 | throw processInitializerError(err); | ||
464 | } | ||
465 | } | ||
466 | |||
467 | @Override | ||
468 | protected NegativeAge.Matcher instantiate(final ViatraQueryEngine engine) { | ||
469 | return NegativeAge.Matcher.on(engine); | ||
470 | } | ||
471 | |||
472 | @Override | ||
473 | public NegativeAge.Matcher instantiate() { | ||
474 | return NegativeAge.Matcher.create(); | ||
475 | } | ||
476 | |||
477 | @Override | ||
478 | public NegativeAge.Match newEmptyMatch() { | ||
479 | return NegativeAge.Match.newEmptyMatch(); | ||
480 | } | ||
481 | |||
482 | @Override | ||
483 | public NegativeAge.Match newMatch(final Object... parameters) { | ||
484 | return NegativeAge.Match.newMatch((familytree.Member) parameters[0]); | ||
485 | } | ||
486 | |||
487 | /** | ||
488 | * Inner class allowing the singleton instance of {@link NegativeAge} to be created | ||
489 | * <b>not</b> at the class load time of the outer class, | ||
490 | * but rather at the first call to {@link NegativeAge#instance()}. | ||
491 | * | ||
492 | * <p> This workaround is required e.g. to support recursion. | ||
493 | * | ||
494 | */ | ||
495 | private static class LazyHolder { | ||
496 | private static final NegativeAge INSTANCE = new NegativeAge(); | ||
497 | |||
498 | /** | ||
499 | * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned. | ||
500 | * This initialization order is required to support indirect recursion. | ||
501 | * | ||
502 | * <p> The static initializer is defined using a helper field to work around limitations of the code generator. | ||
503 | * | ||
504 | */ | ||
505 | private static final Object STATIC_INITIALIZER = ensureInitialized(); | ||
506 | |||
507 | public static Object ensureInitialized() { | ||
508 | INSTANCE.ensureInitializedInternal(); | ||
509 | return null; | ||
510 | } | ||
511 | } | ||
512 | |||
513 | private static class GeneratedPQuery extends BaseGeneratedEMFPQuery { | ||
514 | private static final NegativeAge.GeneratedPQuery INSTANCE = new GeneratedPQuery(); | ||
515 | |||
516 | private final PParameter parameter_m = new PParameter("m", "familytree.Member", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/familytree", "Member")), PParameterDirection.INOUT); | ||
517 | |||
518 | private final List<PParameter> parameters = Arrays.asList(parameter_m); | ||
519 | |||
520 | private GeneratedPQuery() { | ||
521 | super(PVisibility.PUBLIC); | ||
522 | } | ||
523 | |||
524 | @Override | ||
525 | public String getFullyQualifiedName() { | ||
526 | return "queries.negativeAge"; | ||
527 | } | ||
528 | |||
529 | @Override | ||
530 | public List<String> getParameterNames() { | ||
531 | return Arrays.asList("m"); | ||
532 | } | ||
533 | |||
534 | @Override | ||
535 | public List<PParameter> getParameters() { | ||
536 | return parameters; | ||
537 | } | ||
538 | |||
539 | @Override | ||
540 | public Set<PBody> doGetContainedBodies() { | ||
541 | setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED)); | ||
542 | Set<PBody> bodies = new LinkedHashSet<>(); | ||
543 | { | ||
544 | PBody body = new PBody(this); | ||
545 | PVariable var_m = body.getOrCreateVariableByName("m"); | ||
546 | PVariable var_mage = body.getOrCreateVariableByName("mage"); | ||
547 | new TypeConstraint(body, Tuples.flatTupleOf(var_m), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/familytree", "Member"))); | ||
548 | body.setSymbolicParameters(Arrays.<ExportedParameter>asList( | ||
549 | new ExportedParameter(body, var_m, parameter_m) | ||
550 | )); | ||
551 | // Member.age(m,mage) | ||
552 | new TypeConstraint(body, Tuples.flatTupleOf(var_m), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/familytree", "Member"))); | ||
553 | PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}"); | ||
554 | new TypeConstraint(body, Tuples.flatTupleOf(var_m, var__virtual_0_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/familytree", "Member", "age"))); | ||
555 | new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_), new EDataTypeInSlotsKey((EDataType)getClassifierLiteral("http://www.eclipse.org/emf/2002/Ecore", "EInt"))); | ||
556 | new Equality(body, var__virtual_0_, var_mage); | ||
557 | // check(mage<0) | ||
558 | new ExpressionEvaluation(body, new IExpressionEvaluator() { | ||
559 | |||
560 | @Override | ||
561 | public String getShortDescription() { | ||
562 | return "Expression evaluation from pattern negativeAge"; | ||
563 | } | ||
564 | |||
565 | @Override | ||
566 | public Iterable<String> getInputParameterNames() { | ||
567 | return Arrays.asList("mage");} | ||
568 | |||
569 | @Override | ||
570 | public Object evaluateExpression(IValueProvider provider) throws Exception { | ||
571 | Integer mage = (Integer) provider.getValue("mage"); | ||
572 | return evaluateExpression_1_1(mage); | ||
573 | } | ||
574 | }, null); | ||
575 | bodies.add(body); | ||
576 | } | ||
577 | { | ||
578 | PAnnotation annotation = new PAnnotation("Constraint"); | ||
579 | annotation.addAttribute("message", "negativeAge"); | ||
580 | annotation.addAttribute("severity", "error"); | ||
581 | annotation.addAttribute("key", Arrays.asList(new Object[] { | ||
582 | new ParameterReference("m") | ||
583 | })); | ||
584 | addAnnotation(annotation); | ||
585 | } | ||
586 | return bodies; | ||
587 | } | ||
588 | } | ||
589 | |||
590 | private static boolean evaluateExpression_1_1(final Integer mage) { | ||
591 | return ((mage).intValue() < 0); | ||
592 | } | ||
593 | } | ||
diff --git a/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/ParentTooYoung.java b/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/ParentTooYoung.java new file mode 100644 index 00000000..5ed9df5e --- /dev/null +++ b/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/ParentTooYoung.java | |||
@@ -0,0 +1,775 @@ | |||
1 | /** | ||
2 | * Generated from platform:/resource/case.study.familyTree.run/src/queries/familyTreeConstraints.vql | ||
3 | */ | ||
4 | package queries; | ||
5 | |||
6 | import familytree.Member; | ||
7 | import java.util.Arrays; | ||
8 | import java.util.Collection; | ||
9 | import java.util.LinkedHashSet; | ||
10 | import java.util.List; | ||
11 | import java.util.Objects; | ||
12 | import java.util.Optional; | ||
13 | import java.util.Set; | ||
14 | import java.util.function.Consumer; | ||
15 | import java.util.stream.Collectors; | ||
16 | import java.util.stream.Stream; | ||
17 | import org.apache.log4j.Logger; | ||
18 | import org.eclipse.emf.ecore.EClass; | ||
19 | import org.eclipse.emf.ecore.EDataType; | ||
20 | import org.eclipse.viatra.query.runtime.api.IPatternMatch; | ||
21 | import org.eclipse.viatra.query.runtime.api.IQuerySpecification; | ||
22 | import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine; | ||
23 | import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery; | ||
24 | import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecification; | ||
25 | import org.eclipse.viatra.query.runtime.api.impl.BaseMatcher; | ||
26 | import org.eclipse.viatra.query.runtime.api.impl.BasePatternMatch; | ||
27 | import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey; | ||
28 | import org.eclipse.viatra.query.runtime.emf.types.EDataTypeInSlotsKey; | ||
29 | import org.eclipse.viatra.query.runtime.emf.types.EStructuralFeatureInstancesKey; | ||
30 | import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint; | ||
31 | import org.eclipse.viatra.query.runtime.matchers.psystem.IExpressionEvaluator; | ||
32 | import org.eclipse.viatra.query.runtime.matchers.psystem.IValueProvider; | ||
33 | import org.eclipse.viatra.query.runtime.matchers.psystem.PBody; | ||
34 | import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable; | ||
35 | import org.eclipse.viatra.query.runtime.matchers.psystem.annotations.PAnnotation; | ||
36 | import org.eclipse.viatra.query.runtime.matchers.psystem.annotations.ParameterReference; | ||
37 | import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality; | ||
38 | import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter; | ||
39 | import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExpressionEvaluation; | ||
40 | import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint; | ||
41 | import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter; | ||
42 | import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection; | ||
43 | import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility; | ||
44 | import org.eclipse.viatra.query.runtime.matchers.tuple.Tuple; | ||
45 | import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples; | ||
46 | import org.eclipse.viatra.query.runtime.util.ViatraQueryLoggingUtil; | ||
47 | |||
48 | /** | ||
49 | * A pattern-specific query specification that can instantiate Matcher in a type-safe way. | ||
50 | * | ||
51 | * <p>Original source: | ||
52 | * <code><pre> | ||
53 | * {@literal @}Constraint(message="parentTooYoung", severity="error", key={c, p}) | ||
54 | * pattern parentTooYoung(c: Member, p: Member) = { | ||
55 | * FamilyTree.members(_, c); | ||
56 | * Member.parents(c, p); | ||
57 | * Member.age(c, cAge); | ||
58 | * Member.age(p, pAge); | ||
59 | * check (pAge {@literal <}= (cAge + 12)); | ||
60 | * } | ||
61 | * </pre></code> | ||
62 | * | ||
63 | * @see Matcher | ||
64 | * @see Match | ||
65 | * | ||
66 | */ | ||
67 | @SuppressWarnings("all") | ||
68 | public final class ParentTooYoung extends BaseGeneratedEMFQuerySpecification<ParentTooYoung.Matcher> { | ||
69 | /** | ||
70 | * Pattern-specific match representation of the queries.parentTooYoung pattern, | ||
71 | * to be used in conjunction with {@link Matcher}. | ||
72 | * | ||
73 | * <p>Class fields correspond to parameters of the pattern. Fields with value null are considered unassigned. | ||
74 | * Each instance is a (possibly partial) substitution of pattern parameters, | ||
75 | * usable to represent a match of the pattern in the result of a query, | ||
76 | * or to specify the bound (fixed) input parameters when issuing a query. | ||
77 | * | ||
78 | * @see Matcher | ||
79 | * | ||
80 | */ | ||
81 | public static abstract class Match extends BasePatternMatch { | ||
82 | private Member fC; | ||
83 | |||
84 | private Member fP; | ||
85 | |||
86 | private static List<String> parameterNames = makeImmutableList("c", "p"); | ||
87 | |||
88 | private Match(final Member pC, final Member pP) { | ||
89 | this.fC = pC; | ||
90 | this.fP = pP; | ||
91 | } | ||
92 | |||
93 | @Override | ||
94 | public Object get(final String parameterName) { | ||
95 | switch(parameterName) { | ||
96 | case "c": return this.fC; | ||
97 | case "p": return this.fP; | ||
98 | default: return null; | ||
99 | } | ||
100 | } | ||
101 | |||
102 | @Override | ||
103 | public Object get(final int index) { | ||
104 | switch(index) { | ||
105 | case 0: return this.fC; | ||
106 | case 1: return this.fP; | ||
107 | default: return null; | ||
108 | } | ||
109 | } | ||
110 | |||
111 | public Member getC() { | ||
112 | return this.fC; | ||
113 | } | ||
114 | |||
115 | public Member getP() { | ||
116 | return this.fP; | ||
117 | } | ||
118 | |||
119 | @Override | ||
120 | public boolean set(final String parameterName, final Object newValue) { | ||
121 | if (!isMutable()) throw new java.lang.UnsupportedOperationException(); | ||
122 | if ("c".equals(parameterName) ) { | ||
123 | this.fC = (Member) newValue; | ||
124 | return true; | ||
125 | } | ||
126 | if ("p".equals(parameterName) ) { | ||
127 | this.fP = (Member) newValue; | ||
128 | return true; | ||
129 | } | ||
130 | return false; | ||
131 | } | ||
132 | |||
133 | public void setC(final Member pC) { | ||
134 | if (!isMutable()) throw new java.lang.UnsupportedOperationException(); | ||
135 | this.fC = pC; | ||
136 | } | ||
137 | |||
138 | public void setP(final Member pP) { | ||
139 | if (!isMutable()) throw new java.lang.UnsupportedOperationException(); | ||
140 | this.fP = pP; | ||
141 | } | ||
142 | |||
143 | @Override | ||
144 | public String patternName() { | ||
145 | return "queries.parentTooYoung"; | ||
146 | } | ||
147 | |||
148 | @Override | ||
149 | public List<String> parameterNames() { | ||
150 | return ParentTooYoung.Match.parameterNames; | ||
151 | } | ||
152 | |||
153 | @Override | ||
154 | public Object[] toArray() { | ||
155 | return new Object[]{fC, fP}; | ||
156 | } | ||
157 | |||
158 | @Override | ||
159 | public ParentTooYoung.Match toImmutable() { | ||
160 | return isMutable() ? newMatch(fC, fP) : this; | ||
161 | } | ||
162 | |||
163 | @Override | ||
164 | public String prettyPrint() { | ||
165 | StringBuilder result = new StringBuilder(); | ||
166 | result.append("\"c\"=" + prettyPrintValue(fC) + ", "); | ||
167 | result.append("\"p\"=" + prettyPrintValue(fP)); | ||
168 | return result.toString(); | ||
169 | } | ||
170 | |||
171 | @Override | ||
172 | public int hashCode() { | ||
173 | return Objects.hash(fC, fP); | ||
174 | } | ||
175 | |||
176 | @Override | ||
177 | public boolean equals(final Object obj) { | ||
178 | if (this == obj) | ||
179 | return true; | ||
180 | if (obj == null) { | ||
181 | return false; | ||
182 | } | ||
183 | if ((obj instanceof ParentTooYoung.Match)) { | ||
184 | ParentTooYoung.Match other = (ParentTooYoung.Match) obj; | ||
185 | return Objects.equals(fC, other.fC) && Objects.equals(fP, other.fP); | ||
186 | } else { | ||
187 | // this should be infrequent | ||
188 | if (!(obj instanceof IPatternMatch)) { | ||
189 | return false; | ||
190 | } | ||
191 | IPatternMatch otherSig = (IPatternMatch) obj; | ||
192 | return Objects.equals(specification(), otherSig.specification()) && Arrays.deepEquals(toArray(), otherSig.toArray()); | ||
193 | } | ||
194 | } | ||
195 | |||
196 | @Override | ||
197 | public ParentTooYoung specification() { | ||
198 | return ParentTooYoung.instance(); | ||
199 | } | ||
200 | |||
201 | /** | ||
202 | * Returns an empty, mutable match. | ||
203 | * Fields of the mutable match can be filled to create a partial match, usable as matcher input. | ||
204 | * | ||
205 | * @return the empty match. | ||
206 | * | ||
207 | */ | ||
208 | public static ParentTooYoung.Match newEmptyMatch() { | ||
209 | return new Mutable(null, null); | ||
210 | } | ||
211 | |||
212 | /** | ||
213 | * Returns a mutable (partial) match. | ||
214 | * Fields of the mutable match can be filled to create a partial match, usable as matcher input. | ||
215 | * | ||
216 | * @param pC the fixed value of pattern parameter c, or null if not bound. | ||
217 | * @param pP the fixed value of pattern parameter p, or null if not bound. | ||
218 | * @return the new, mutable (partial) match object. | ||
219 | * | ||
220 | */ | ||
221 | public static ParentTooYoung.Match newMutableMatch(final Member pC, final Member pP) { | ||
222 | return new Mutable(pC, pP); | ||
223 | } | ||
224 | |||
225 | /** | ||
226 | * Returns a new (partial) match. | ||
227 | * This can be used e.g. to call the matcher with a partial match. | ||
228 | * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object. | ||
229 | * @param pC the fixed value of pattern parameter c, or null if not bound. | ||
230 | * @param pP the fixed value of pattern parameter p, or null if not bound. | ||
231 | * @return the (partial) match object. | ||
232 | * | ||
233 | */ | ||
234 | public static ParentTooYoung.Match newMatch(final Member pC, final Member pP) { | ||
235 | return new Immutable(pC, pP); | ||
236 | } | ||
237 | |||
238 | private static final class Mutable extends ParentTooYoung.Match { | ||
239 | Mutable(final Member pC, final Member pP) { | ||
240 | super(pC, pP); | ||
241 | } | ||
242 | |||
243 | @Override | ||
244 | public boolean isMutable() { | ||
245 | return true; | ||
246 | } | ||
247 | } | ||
248 | |||
249 | private static final class Immutable extends ParentTooYoung.Match { | ||
250 | Immutable(final Member pC, final Member pP) { | ||
251 | super(pC, pP); | ||
252 | } | ||
253 | |||
254 | @Override | ||
255 | public boolean isMutable() { | ||
256 | return false; | ||
257 | } | ||
258 | } | ||
259 | } | ||
260 | |||
261 | /** | ||
262 | * Generated pattern matcher API of the queries.parentTooYoung pattern, | ||
263 | * providing pattern-specific query methods. | ||
264 | * | ||
265 | * <p>Use the pattern matcher on a given model via {@link #on(ViatraQueryEngine)}, | ||
266 | * e.g. in conjunction with {@link ViatraQueryEngine#on(QueryScope)}. | ||
267 | * | ||
268 | * <p>Matches of the pattern will be represented as {@link Match}. | ||
269 | * | ||
270 | * <p>Original source: | ||
271 | * <code><pre> | ||
272 | * {@literal @}Constraint(message="parentTooYoung", severity="error", key={c, p}) | ||
273 | * pattern parentTooYoung(c: Member, p: Member) = { | ||
274 | * FamilyTree.members(_, c); | ||
275 | * Member.parents(c, p); | ||
276 | * Member.age(c, cAge); | ||
277 | * Member.age(p, pAge); | ||
278 | * check (pAge {@literal <}= (cAge + 12)); | ||
279 | * } | ||
280 | * </pre></code> | ||
281 | * | ||
282 | * @see Match | ||
283 | * @see ParentTooYoung | ||
284 | * | ||
285 | */ | ||
286 | public static class Matcher extends BaseMatcher<ParentTooYoung.Match> { | ||
287 | /** | ||
288 | * Initializes the pattern matcher within an existing VIATRA Query engine. | ||
289 | * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned. | ||
290 | * | ||
291 | * @param engine the existing VIATRA Query engine in which this matcher will be created. | ||
292 | * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation | ||
293 | * | ||
294 | */ | ||
295 | public static ParentTooYoung.Matcher on(final ViatraQueryEngine engine) { | ||
296 | // check if matcher already exists | ||
297 | Matcher matcher = engine.getExistingMatcher(querySpecification()); | ||
298 | if (matcher == null) { | ||
299 | matcher = (Matcher)engine.getMatcher(querySpecification()); | ||
300 | } | ||
301 | return matcher; | ||
302 | } | ||
303 | |||
304 | /** | ||
305 | * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation | ||
306 | * @return an initialized matcher | ||
307 | * @noreference This method is for internal matcher initialization by the framework, do not call it manually. | ||
308 | * | ||
309 | */ | ||
310 | public static ParentTooYoung.Matcher create() { | ||
311 | return new Matcher(); | ||
312 | } | ||
313 | |||
314 | private static final int POSITION_C = 0; | ||
315 | |||
316 | private static final int POSITION_P = 1; | ||
317 | |||
318 | private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(ParentTooYoung.Matcher.class); | ||
319 | |||
320 | /** | ||
321 | * Initializes the pattern matcher within an existing VIATRA Query engine. | ||
322 | * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned. | ||
323 | * | ||
324 | * @param engine the existing VIATRA Query engine in which this matcher will be created. | ||
325 | * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation | ||
326 | * | ||
327 | */ | ||
328 | private Matcher() { | ||
329 | super(querySpecification()); | ||
330 | } | ||
331 | |||
332 | /** | ||
333 | * Returns the set of all matches of the pattern that conform to the given fixed values of some parameters. | ||
334 | * @param pC the fixed value of pattern parameter c, or null if not bound. | ||
335 | * @param pP the fixed value of pattern parameter p, or null if not bound. | ||
336 | * @return matches represented as a Match object. | ||
337 | * | ||
338 | */ | ||
339 | public Collection<ParentTooYoung.Match> getAllMatches(final Member pC, final Member pP) { | ||
340 | return rawStreamAllMatches(new Object[]{pC, pP}).collect(Collectors.toSet()); | ||
341 | } | ||
342 | |||
343 | /** | ||
344 | * Returns a stream of all matches of the pattern that conform to the given fixed values of some parameters. | ||
345 | * </p> | ||
346 | * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed. | ||
347 | * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>. | ||
348 | * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code. | ||
349 | * @param pC the fixed value of pattern parameter c, or null if not bound. | ||
350 | * @param pP the fixed value of pattern parameter p, or null if not bound. | ||
351 | * @return a stream of matches represented as a Match object. | ||
352 | * | ||
353 | */ | ||
354 | public Stream<ParentTooYoung.Match> streamAllMatches(final Member pC, final Member pP) { | ||
355 | return rawStreamAllMatches(new Object[]{pC, pP}); | ||
356 | } | ||
357 | |||
358 | /** | ||
359 | * Returns an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters. | ||
360 | * Neither determinism nor randomness of selection is guaranteed. | ||
361 | * @param pC the fixed value of pattern parameter c, or null if not bound. | ||
362 | * @param pP the fixed value of pattern parameter p, or null if not bound. | ||
363 | * @return a match represented as a Match object, or null if no match is found. | ||
364 | * | ||
365 | */ | ||
366 | public Optional<ParentTooYoung.Match> getOneArbitraryMatch(final Member pC, final Member pP) { | ||
367 | return rawGetOneArbitraryMatch(new Object[]{pC, pP}); | ||
368 | } | ||
369 | |||
370 | /** | ||
371 | * Indicates whether the given combination of specified pattern parameters constitute a valid pattern match, | ||
372 | * under any possible substitution of the unspecified parameters (if any). | ||
373 | * @param pC the fixed value of pattern parameter c, or null if not bound. | ||
374 | * @param pP the fixed value of pattern parameter p, or null if not bound. | ||
375 | * @return true if the input is a valid (partial) match of the pattern. | ||
376 | * | ||
377 | */ | ||
378 | public boolean hasMatch(final Member pC, final Member pP) { | ||
379 | return rawHasMatch(new Object[]{pC, pP}); | ||
380 | } | ||
381 | |||
382 | /** | ||
383 | * Returns the number of all matches of the pattern that conform to the given fixed values of some parameters. | ||
384 | * @param pC the fixed value of pattern parameter c, or null if not bound. | ||
385 | * @param pP the fixed value of pattern parameter p, or null if not bound. | ||
386 | * @return the number of pattern matches found. | ||
387 | * | ||
388 | */ | ||
389 | public int countMatches(final Member pC, final Member pP) { | ||
390 | return rawCountMatches(new Object[]{pC, pP}); | ||
391 | } | ||
392 | |||
393 | /** | ||
394 | * Executes the given processor on an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters. | ||
395 | * Neither determinism nor randomness of selection is guaranteed. | ||
396 | * @param pC the fixed value of pattern parameter c, or null if not bound. | ||
397 | * @param pP the fixed value of pattern parameter p, or null if not bound. | ||
398 | * @param processor the action that will process the selected match. | ||
399 | * @return true if the pattern has at least one match with the given parameter values, false if the processor was not invoked | ||
400 | * | ||
401 | */ | ||
402 | public boolean forOneArbitraryMatch(final Member pC, final Member pP, final Consumer<? super ParentTooYoung.Match> processor) { | ||
403 | return rawForOneArbitraryMatch(new Object[]{pC, pP}, processor); | ||
404 | } | ||
405 | |||
406 | /** | ||
407 | * Returns a new (partial) match. | ||
408 | * This can be used e.g. to call the matcher with a partial match. | ||
409 | * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object. | ||
410 | * @param pC the fixed value of pattern parameter c, or null if not bound. | ||
411 | * @param pP the fixed value of pattern parameter p, or null if not bound. | ||
412 | * @return the (partial) match object. | ||
413 | * | ||
414 | */ | ||
415 | public ParentTooYoung.Match newMatch(final Member pC, final Member pP) { | ||
416 | return ParentTooYoung.Match.newMatch(pC, pP); | ||
417 | } | ||
418 | |||
419 | /** | ||
420 | * Retrieve the set of values that occur in matches for c. | ||
421 | * @return the Set of all values or empty set if there are no matches | ||
422 | * | ||
423 | */ | ||
424 | protected Stream<Member> rawStreamAllValuesOfc(final Object[] parameters) { | ||
425 | return rawStreamAllValues(POSITION_C, parameters).map(Member.class::cast); | ||
426 | } | ||
427 | |||
428 | /** | ||
429 | * Retrieve the set of values that occur in matches for c. | ||
430 | * @return the Set of all values or empty set if there are no matches | ||
431 | * | ||
432 | */ | ||
433 | public Set<Member> getAllValuesOfc() { | ||
434 | return rawStreamAllValuesOfc(emptyArray()).collect(Collectors.toSet()); | ||
435 | } | ||
436 | |||
437 | /** | ||
438 | * Retrieve the set of values that occur in matches for c. | ||
439 | * @return the Set of all values or empty set if there are no matches | ||
440 | * | ||
441 | */ | ||
442 | public Stream<Member> streamAllValuesOfc() { | ||
443 | return rawStreamAllValuesOfc(emptyArray()); | ||
444 | } | ||
445 | |||
446 | /** | ||
447 | * Retrieve the set of values that occur in matches for c. | ||
448 | * </p> | ||
449 | * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed. | ||
450 | * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>. | ||
451 | * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code. | ||
452 | * | ||
453 | * @return the Stream of all values or empty set if there are no matches | ||
454 | * | ||
455 | */ | ||
456 | public Stream<Member> streamAllValuesOfc(final ParentTooYoung.Match partialMatch) { | ||
457 | return rawStreamAllValuesOfc(partialMatch.toArray()); | ||
458 | } | ||
459 | |||
460 | /** | ||
461 | * Retrieve the set of values that occur in matches for c. | ||
462 | * </p> | ||
463 | * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed. | ||
464 | * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>. | ||
465 | * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code. | ||
466 | * | ||
467 | * @return the Stream of all values or empty set if there are no matches | ||
468 | * | ||
469 | */ | ||
470 | public Stream<Member> streamAllValuesOfc(final Member pP) { | ||
471 | return rawStreamAllValuesOfc(new Object[]{null, pP}); | ||
472 | } | ||
473 | |||
474 | /** | ||
475 | * Retrieve the set of values that occur in matches for c. | ||
476 | * @return the Set of all values or empty set if there are no matches | ||
477 | * | ||
478 | */ | ||
479 | public Set<Member> getAllValuesOfc(final ParentTooYoung.Match partialMatch) { | ||
480 | return rawStreamAllValuesOfc(partialMatch.toArray()).collect(Collectors.toSet()); | ||
481 | } | ||
482 | |||
483 | /** | ||
484 | * Retrieve the set of values that occur in matches for c. | ||
485 | * @return the Set of all values or empty set if there are no matches | ||
486 | * | ||
487 | */ | ||
488 | public Set<Member> getAllValuesOfc(final Member pP) { | ||
489 | return rawStreamAllValuesOfc(new Object[]{null, pP}).collect(Collectors.toSet()); | ||
490 | } | ||
491 | |||
492 | /** | ||
493 | * Retrieve the set of values that occur in matches for p. | ||
494 | * @return the Set of all values or empty set if there are no matches | ||
495 | * | ||
496 | */ | ||
497 | protected Stream<Member> rawStreamAllValuesOfp(final Object[] parameters) { | ||
498 | return rawStreamAllValues(POSITION_P, parameters).map(Member.class::cast); | ||
499 | } | ||
500 | |||
501 | /** | ||
502 | * Retrieve the set of values that occur in matches for p. | ||
503 | * @return the Set of all values or empty set if there are no matches | ||
504 | * | ||
505 | */ | ||
506 | public Set<Member> getAllValuesOfp() { | ||
507 | return rawStreamAllValuesOfp(emptyArray()).collect(Collectors.toSet()); | ||
508 | } | ||
509 | |||
510 | /** | ||
511 | * Retrieve the set of values that occur in matches for p. | ||
512 | * @return the Set of all values or empty set if there are no matches | ||
513 | * | ||
514 | */ | ||
515 | public Stream<Member> streamAllValuesOfp() { | ||
516 | return rawStreamAllValuesOfp(emptyArray()); | ||
517 | } | ||
518 | |||
519 | /** | ||
520 | * Retrieve the set of values that occur in matches for p. | ||
521 | * </p> | ||
522 | * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed. | ||
523 | * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>. | ||
524 | * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code. | ||
525 | * | ||
526 | * @return the Stream of all values or empty set if there are no matches | ||
527 | * | ||
528 | */ | ||
529 | public Stream<Member> streamAllValuesOfp(final ParentTooYoung.Match partialMatch) { | ||
530 | return rawStreamAllValuesOfp(partialMatch.toArray()); | ||
531 | } | ||
532 | |||
533 | /** | ||
534 | * Retrieve the set of values that occur in matches for p. | ||
535 | * </p> | ||
536 | * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed. | ||
537 | * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>. | ||
538 | * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code. | ||
539 | * | ||
540 | * @return the Stream of all values or empty set if there are no matches | ||
541 | * | ||
542 | */ | ||
543 | public Stream<Member> streamAllValuesOfp(final Member pC) { | ||
544 | return rawStreamAllValuesOfp(new Object[]{pC, null}); | ||
545 | } | ||
546 | |||
547 | /** | ||
548 | * Retrieve the set of values that occur in matches for p. | ||
549 | * @return the Set of all values or empty set if there are no matches | ||
550 | * | ||
551 | */ | ||
552 | public Set<Member> getAllValuesOfp(final ParentTooYoung.Match partialMatch) { | ||
553 | return rawStreamAllValuesOfp(partialMatch.toArray()).collect(Collectors.toSet()); | ||
554 | } | ||
555 | |||
556 | /** | ||
557 | * Retrieve the set of values that occur in matches for p. | ||
558 | * @return the Set of all values or empty set if there are no matches | ||
559 | * | ||
560 | */ | ||
561 | public Set<Member> getAllValuesOfp(final Member pC) { | ||
562 | return rawStreamAllValuesOfp(new Object[]{pC, null}).collect(Collectors.toSet()); | ||
563 | } | ||
564 | |||
565 | @Override | ||
566 | protected ParentTooYoung.Match tupleToMatch(final Tuple t) { | ||
567 | try { | ||
568 | return ParentTooYoung.Match.newMatch((Member) t.get(POSITION_C), (Member) t.get(POSITION_P)); | ||
569 | } catch(ClassCastException e) { | ||
570 | LOGGER.error("Element(s) in tuple not properly typed!",e); | ||
571 | return null; | ||
572 | } | ||
573 | } | ||
574 | |||
575 | @Override | ||
576 | protected ParentTooYoung.Match arrayToMatch(final Object[] match) { | ||
577 | try { | ||
578 | return ParentTooYoung.Match.newMatch((Member) match[POSITION_C], (Member) match[POSITION_P]); | ||
579 | } catch(ClassCastException e) { | ||
580 | LOGGER.error("Element(s) in array not properly typed!",e); | ||
581 | return null; | ||
582 | } | ||
583 | } | ||
584 | |||
585 | @Override | ||
586 | protected ParentTooYoung.Match arrayToMatchMutable(final Object[] match) { | ||
587 | try { | ||
588 | return ParentTooYoung.Match.newMutableMatch((Member) match[POSITION_C], (Member) match[POSITION_P]); | ||
589 | } catch(ClassCastException e) { | ||
590 | LOGGER.error("Element(s) in array not properly typed!",e); | ||
591 | return null; | ||
592 | } | ||
593 | } | ||
594 | |||
595 | /** | ||
596 | * @return the singleton instance of the query specification of this pattern | ||
597 | * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded | ||
598 | * | ||
599 | */ | ||
600 | public static IQuerySpecification<ParentTooYoung.Matcher> querySpecification() { | ||
601 | return ParentTooYoung.instance(); | ||
602 | } | ||
603 | } | ||
604 | |||
605 | private ParentTooYoung() { | ||
606 | super(GeneratedPQuery.INSTANCE); | ||
607 | } | ||
608 | |||
609 | /** | ||
610 | * @return the singleton instance of the query specification | ||
611 | * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded | ||
612 | * | ||
613 | */ | ||
614 | public static ParentTooYoung instance() { | ||
615 | try{ | ||
616 | return LazyHolder.INSTANCE; | ||
617 | } catch (ExceptionInInitializerError err) { | ||
618 | throw processInitializerError(err); | ||
619 | } | ||
620 | } | ||
621 | |||
622 | @Override | ||
623 | protected ParentTooYoung.Matcher instantiate(final ViatraQueryEngine engine) { | ||
624 | return ParentTooYoung.Matcher.on(engine); | ||
625 | } | ||
626 | |||
627 | @Override | ||
628 | public ParentTooYoung.Matcher instantiate() { | ||
629 | return ParentTooYoung.Matcher.create(); | ||
630 | } | ||
631 | |||
632 | @Override | ||
633 | public ParentTooYoung.Match newEmptyMatch() { | ||
634 | return ParentTooYoung.Match.newEmptyMatch(); | ||
635 | } | ||
636 | |||
637 | @Override | ||
638 | public ParentTooYoung.Match newMatch(final Object... parameters) { | ||
639 | return ParentTooYoung.Match.newMatch((familytree.Member) parameters[0], (familytree.Member) parameters[1]); | ||
640 | } | ||
641 | |||
642 | /** | ||
643 | * Inner class allowing the singleton instance of {@link ParentTooYoung} to be created | ||
644 | * <b>not</b> at the class load time of the outer class, | ||
645 | * but rather at the first call to {@link ParentTooYoung#instance()}. | ||
646 | * | ||
647 | * <p> This workaround is required e.g. to support recursion. | ||
648 | * | ||
649 | */ | ||
650 | private static class LazyHolder { | ||
651 | private static final ParentTooYoung INSTANCE = new ParentTooYoung(); | ||
652 | |||
653 | /** | ||
654 | * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned. | ||
655 | * This initialization order is required to support indirect recursion. | ||
656 | * | ||
657 | * <p> The static initializer is defined using a helper field to work around limitations of the code generator. | ||
658 | * | ||
659 | */ | ||
660 | private static final Object STATIC_INITIALIZER = ensureInitialized(); | ||
661 | |||
662 | public static Object ensureInitialized() { | ||
663 | INSTANCE.ensureInitializedInternal(); | ||
664 | return null; | ||
665 | } | ||
666 | } | ||
667 | |||
668 | private static class GeneratedPQuery extends BaseGeneratedEMFPQuery { | ||
669 | private static final ParentTooYoung.GeneratedPQuery INSTANCE = new GeneratedPQuery(); | ||
670 | |||
671 | private final PParameter parameter_c = new PParameter("c", "familytree.Member", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/familytree", "Member")), PParameterDirection.INOUT); | ||
672 | |||
673 | private final PParameter parameter_p = new PParameter("p", "familytree.Member", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/familytree", "Member")), PParameterDirection.INOUT); | ||
674 | |||
675 | private final List<PParameter> parameters = Arrays.asList(parameter_c, parameter_p); | ||
676 | |||
677 | private GeneratedPQuery() { | ||
678 | super(PVisibility.PUBLIC); | ||
679 | } | ||
680 | |||
681 | @Override | ||
682 | public String getFullyQualifiedName() { | ||
683 | return "queries.parentTooYoung"; | ||
684 | } | ||
685 | |||
686 | @Override | ||
687 | public List<String> getParameterNames() { | ||
688 | return Arrays.asList("c","p"); | ||
689 | } | ||
690 | |||
691 | @Override | ||
692 | public List<PParameter> getParameters() { | ||
693 | return parameters; | ||
694 | } | ||
695 | |||
696 | @Override | ||
697 | public Set<PBody> doGetContainedBodies() { | ||
698 | setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED)); | ||
699 | Set<PBody> bodies = new LinkedHashSet<>(); | ||
700 | { | ||
701 | PBody body = new PBody(this); | ||
702 | PVariable var_c = body.getOrCreateVariableByName("c"); | ||
703 | PVariable var_p = body.getOrCreateVariableByName("p"); | ||
704 | PVariable var___0_ = body.getOrCreateVariableByName("_<0>"); | ||
705 | PVariable var_cAge = body.getOrCreateVariableByName("cAge"); | ||
706 | PVariable var_pAge = body.getOrCreateVariableByName("pAge"); | ||
707 | new TypeConstraint(body, Tuples.flatTupleOf(var_c), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/familytree", "Member"))); | ||
708 | new TypeConstraint(body, Tuples.flatTupleOf(var_p), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/familytree", "Member"))); | ||
709 | body.setSymbolicParameters(Arrays.<ExportedParameter>asList( | ||
710 | new ExportedParameter(body, var_c, parameter_c), | ||
711 | new ExportedParameter(body, var_p, parameter_p) | ||
712 | )); | ||
713 | // FamilyTree.members(_, c) | ||
714 | new TypeConstraint(body, Tuples.flatTupleOf(var___0_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/familytree", "FamilyTree"))); | ||
715 | PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}"); | ||
716 | new TypeConstraint(body, Tuples.flatTupleOf(var___0_, var__virtual_0_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/familytree", "FamilyTree", "members"))); | ||
717 | new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/familytree", "Member"))); | ||
718 | new Equality(body, var__virtual_0_, var_c); | ||
719 | // Member.parents(c, p) | ||
720 | new TypeConstraint(body, Tuples.flatTupleOf(var_c), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/familytree", "Member"))); | ||
721 | PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}"); | ||
722 | new TypeConstraint(body, Tuples.flatTupleOf(var_c, var__virtual_1_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/familytree", "Member", "parents"))); | ||
723 | new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_1_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/familytree", "Member"))); | ||
724 | new Equality(body, var__virtual_1_, var_p); | ||
725 | // Member.age(c, cAge) | ||
726 | new TypeConstraint(body, Tuples.flatTupleOf(var_c), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/familytree", "Member"))); | ||
727 | PVariable var__virtual_2_ = body.getOrCreateVariableByName(".virtual{2}"); | ||
728 | new TypeConstraint(body, Tuples.flatTupleOf(var_c, var__virtual_2_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/familytree", "Member", "age"))); | ||
729 | new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_2_), new EDataTypeInSlotsKey((EDataType)getClassifierLiteral("http://www.eclipse.org/emf/2002/Ecore", "EInt"))); | ||
730 | new Equality(body, var__virtual_2_, var_cAge); | ||
731 | // Member.age(p, pAge) | ||
732 | new TypeConstraint(body, Tuples.flatTupleOf(var_p), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/familytree", "Member"))); | ||
733 | PVariable var__virtual_3_ = body.getOrCreateVariableByName(".virtual{3}"); | ||
734 | new TypeConstraint(body, Tuples.flatTupleOf(var_p, var__virtual_3_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/familytree", "Member", "age"))); | ||
735 | new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_3_), new EDataTypeInSlotsKey((EDataType)getClassifierLiteral("http://www.eclipse.org/emf/2002/Ecore", "EInt"))); | ||
736 | new Equality(body, var__virtual_3_, var_pAge); | ||
737 | // check (pAge <= (cAge + 12)) | ||
738 | new ExpressionEvaluation(body, new IExpressionEvaluator() { | ||
739 | |||
740 | @Override | ||
741 | public String getShortDescription() { | ||
742 | return "Expression evaluation from pattern parentTooYoung"; | ||
743 | } | ||
744 | |||
745 | @Override | ||
746 | public Iterable<String> getInputParameterNames() { | ||
747 | return Arrays.asList("cAge", "pAge");} | ||
748 | |||
749 | @Override | ||
750 | public Object evaluateExpression(IValueProvider provider) throws Exception { | ||
751 | Integer cAge = (Integer) provider.getValue("cAge"); | ||
752 | Integer pAge = (Integer) provider.getValue("pAge"); | ||
753 | return evaluateExpression_1_1(cAge, pAge); | ||
754 | } | ||
755 | }, null); | ||
756 | bodies.add(body); | ||
757 | } | ||
758 | { | ||
759 | PAnnotation annotation = new PAnnotation("Constraint"); | ||
760 | annotation.addAttribute("message", "parentTooYoung"); | ||
761 | annotation.addAttribute("severity", "error"); | ||
762 | annotation.addAttribute("key", Arrays.asList(new Object[] { | ||
763 | new ParameterReference("c"), | ||
764 | new ParameterReference("p") | ||
765 | })); | ||
766 | addAnnotation(annotation); | ||
767 | } | ||
768 | return bodies; | ||
769 | } | ||
770 | } | ||
771 | |||
772 | private static boolean evaluateExpression_1_1(final Integer cAge, final Integer pAge) { | ||
773 | return ((pAge).intValue() <= ((cAge).intValue() + 12)); | ||
774 | } | ||
775 | } | ||
diff --git a/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/TwoMembersHaveNoParent.java b/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/TwoMembersHaveNoParent.java new file mode 100644 index 00000000..365939dd --- /dev/null +++ b/Tests/MODELS2020-CaseStudies/case.study.familyTree.run/src-gen/queries/TwoMembersHaveNoParent.java | |||
@@ -0,0 +1,723 @@ | |||
1 | /** | ||
2 | * Generated from platform:/resource/case.study.familyTree.run/src/queries/familyTreeConstraints.vql | ||
3 | */ | ||
4 | package queries; | ||
5 | |||
6 | import familytree.Member; | ||
7 | import java.util.Arrays; | ||
8 | import java.util.Collection; | ||
9 | import java.util.LinkedHashSet; | ||
10 | import java.util.List; | ||
11 | import java.util.Objects; | ||
12 | import java.util.Optional; | ||
13 | import java.util.Set; | ||
14 | import java.util.function.Consumer; | ||
15 | import java.util.stream.Collectors; | ||
16 | import java.util.stream.Stream; | ||
17 | import org.apache.log4j.Logger; | ||
18 | import org.eclipse.emf.ecore.EClass; | ||
19 | import org.eclipse.viatra.query.runtime.api.IPatternMatch; | ||
20 | import org.eclipse.viatra.query.runtime.api.IQuerySpecification; | ||
21 | import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine; | ||
22 | import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery; | ||
23 | import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecification; | ||
24 | import org.eclipse.viatra.query.runtime.api.impl.BaseMatcher; | ||
25 | import org.eclipse.viatra.query.runtime.api.impl.BasePatternMatch; | ||
26 | import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey; | ||
27 | import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint; | ||
28 | import org.eclipse.viatra.query.runtime.matchers.psystem.PBody; | ||
29 | import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable; | ||
30 | import org.eclipse.viatra.query.runtime.matchers.psystem.annotations.PAnnotation; | ||
31 | import org.eclipse.viatra.query.runtime.matchers.psystem.annotations.ParameterReference; | ||
32 | import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter; | ||
33 | import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Inequality; | ||
34 | import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.NegativePatternCall; | ||
35 | import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint; | ||
36 | import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter; | ||
37 | import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection; | ||
38 | import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility; | ||
39 | import org.eclipse.viatra.query.runtime.matchers.tuple.Tuple; | ||
40 | import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples; | ||
41 | import org.eclipse.viatra.query.runtime.util.ViatraQueryLoggingUtil; | ||
42 | import queries.MemberHasParent; | ||
43 | |||
44 | /** | ||
45 | * A pattern-specific query specification that can instantiate Matcher in a type-safe way. | ||
46 | * | ||
47 | * <p>Original source: | ||
48 | * <code><pre> | ||
49 | * {@literal @}Constraint(message="twoMembersHaveNoParent", severity="error", key={m1, m2}) | ||
50 | * pattern twoMembersHaveNoParent(m1:Member, m2:Member) = { | ||
51 | * neg find memberHasParent(m1); | ||
52 | * neg find memberHasParent(m2); | ||
53 | * m1 != m2; | ||
54 | * } | ||
55 | * </pre></code> | ||
56 | * | ||
57 | * @see Matcher | ||
58 | * @see Match | ||
59 | * | ||
60 | */ | ||
61 | @SuppressWarnings("all") | ||
62 | public final class TwoMembersHaveNoParent extends BaseGeneratedEMFQuerySpecification<TwoMembersHaveNoParent.Matcher> { | ||
63 | /** | ||
64 | * Pattern-specific match representation of the queries.twoMembersHaveNoParent pattern, | ||
65 | * to be used in conjunction with {@link Matcher}. | ||
66 | * | ||
67 | * <p>Class fields correspond to parameters of the pattern. Fields with value null are considered unassigned. | ||
68 | * Each instance is a (possibly partial) substitution of pattern parameters, | ||
69 | * usable to represent a match of the pattern in the result of a query, | ||
70 | * or to specify the bound (fixed) input parameters when issuing a query. | ||
71 | * | ||
72 | * @see Matcher | ||
73 | * | ||
74 | */ | ||
75 | public static abstract class Match extends BasePatternMatch { | ||
76 | private Member fM1; | ||
77 | |||
78 | private Member fM2; | ||
79 | |||
80 | private static List<String> parameterNames = makeImmutableList("m1", "m2"); | ||
81 | |||
82 | private Match(final Member pM1, final Member pM2) { | ||
83 | this.fM1 = pM1; | ||
84 | this.fM2 = pM2; | ||
85 | } | ||
86 | |||
87 | @Override | ||
88 | public Object get(final String parameterName) { | ||
89 | switch(parameterName) { | ||
90 | case "m1": return this.fM1; | ||
91 | case "m2": return this.fM2; | ||
92 | default: return null; | ||
93 | } | ||
94 | } | ||
95 | |||
96 | @Override | ||
97 | public Object get(final int index) { | ||
98 | switch(index) { | ||
99 | case 0: return this.fM1; | ||
100 | case 1: return this.fM2; | ||
101 | default: return null; | ||
102 | } | ||
103 | } | ||
104 | |||
105 | public Member getM1() { | ||
106 | return this.fM1; | ||
107 | } | ||
108 | |||
109 | public Member getM2() { | ||
110 | return this.fM2; | ||
111 | } | ||
112 | |||
113 | @Override | ||
114 | public boolean set(final String parameterName, final Object newValue) { | ||
115 | if (!isMutable()) throw new java.lang.UnsupportedOperationException(); | ||
116 | if ("m1".equals(parameterName) ) { | ||
117 | this.fM1 = (Member) newValue; | ||
118 | return true; | ||
119 | } | ||
120 | if ("m2".equals(parameterName) ) { | ||
121 | this.fM2 = (Member) newValue; | ||
122 | return true; | ||
123 | } | ||
124 | return false; | ||
125 | } | ||
126 | |||
127 | public void setM1(final Member pM1) { | ||
128 | if (!isMutable()) throw new java.lang.UnsupportedOperationException(); | ||
129 | this.fM1 = pM1; | ||
130 | } | ||
131 | |||
132 | public void setM2(final Member pM2) { | ||
133 | if (!isMutable()) throw new java.lang.UnsupportedOperationException(); | ||
134 | this.fM2 = pM2; | ||
135 | } | ||
136 | |||
137 | @Override | ||
138 | public String patternName() { | ||
139 | return "queries.twoMembersHaveNoParent"; | ||
140 | } | ||
141 | |||
142 | @Override | ||
143 | public List<String> parameterNames() { | ||
144 | return TwoMembersHaveNoParent.Match.parameterNames; | ||
145 | } | ||
146 | |||
147 | @Override | ||
148 | public Object[] toArray() { | ||
149 | return new Object[]{fM1, fM2}; | ||
150 | } | ||
151 | |||
152 | @Override | ||
153 | public TwoMembersHaveNoParent.Match toImmutable() { | ||
154 | return isMutable() ? newMatch(fM1, fM2) : this; | ||
155 | } | ||
156 | |||
157 | @Override | ||
158 | public String prettyPrint() { | ||
159 | StringBuilder result = new StringBuilder(); | ||
160 | result.append("\"m1\"=" + prettyPrintValue(fM1) + ", "); | ||
161 | result.append("\"m2\"=" + prettyPrintValue(fM2)); | ||
162 | return result.toString(); | ||
163 | } | ||
164 | |||
165 | @Override | ||
166 | public int hashCode() { | ||
167 | return Objects.hash(fM1, fM2); | ||
168 | } | ||
169 | |||
170 | @Override | ||
171 | public boolean equals(final Object obj) { | ||
172 | if (this == obj) | ||
173 | return true; | ||
174 | if (obj == null) { | ||
175 | return false; | ||
176 | } | ||
177 | if ((obj instanceof TwoMembersHaveNoParent.Match)) { | ||
178 | TwoMembersHaveNoParent.Match other = (TwoMembersHaveNoParent.Match) obj; | ||
179 | return Objects.equals(fM1, other.fM1) && Objects.equals(fM2, other.fM2); | ||
180 | } else { | ||
181 | // this should be infrequent | ||
182 | if (!(obj instanceof IPatternMatch)) { | ||
183 | return false; | ||
184 | } | ||
185 | IPatternMatch otherSig = (IPatternMatch) obj; | ||
186 | return Objects.equals(specification(), otherSig.specification()) && Arrays.deepEquals(toArray(), otherSig.toArray()); | ||
187 | } | ||
188 | } | ||
189 | |||
190 | @Override | ||
191 | public TwoMembersHaveNoParent specification() { | ||
192 | return TwoMembersHaveNoParent.instance(); | ||
193 | } | ||
194 | |||
195 | /** | ||
196 | * Returns an empty, mutable match. | ||
197 | * Fields of the mutable match can be filled to create a partial match, usable as matcher input. | ||
198 | * | ||
199 | * @return the empty match. | ||
200 | * | ||
201 | */ | ||
202 | public static TwoMembersHaveNoParent.Match newEmptyMatch() { | ||
203 | return new Mutable(null, null); | ||
204 | } | ||
205 | |||
206 | /** | ||
207 | * Returns a mutable (partial) match. | ||
208 | * Fields of the mutable match can be filled to create a partial match, usable as matcher input. | ||
209 | * | ||
210 | * @param pM1 the fixed value of pattern parameter m1, or null if not bound. | ||
211 | * @param pM2 the fixed value of pattern parameter m2, or null if not bound. | ||
212 | * @return the new, mutable (partial) match object. | ||
213 | * | ||
214 | */ | ||
215 | public static TwoMembersHaveNoParent.Match newMutableMatch(final Member pM1, final Member pM2) { | ||
216 | return new Mutable(pM1, pM2); | ||
217 | } | ||
218 | |||
219 | /** | ||
220 | * Returns a new (partial) match. | ||
221 | * This can be used e.g. to call the matcher with a partial match. | ||
222 | * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object. | ||
223 | * @param pM1 the fixed value of pattern parameter m1, or null if not bound. | ||
224 | * @param pM2 the fixed value of pattern parameter m2, or null if not bound. | ||
225 | * @return the (partial) match object. | ||
226 | * | ||
227 | */ | ||
228 | public static TwoMembersHaveNoParent.Match newMatch(final Member pM1, final Member pM2) { | ||
229 | return new Immutable(pM1, pM2); | ||
230 | } | ||
231 | |||
232 | private static final class Mutable extends TwoMembersHaveNoParent.Match { | ||
233 | Mutable(final Member pM1, final Member pM2) { | ||
234 | super(pM1, pM2); | ||
235 | } | ||
236 | |||
237 | @Override | ||
238 | public boolean isMutable() { | ||
239 | return true; | ||
240 | } | ||
241 | } | ||
242 | |||
243 | private static final class Immutable extends TwoMembersHaveNoParent.Match { | ||
244 | Immutable(final Member pM1, final Member pM2) { | ||
245 | super(pM1, pM2); | ||
246 | } | ||
247 | |||
248 | @Override | ||
249 | public boolean isMutable() { | ||
250 | return false; | ||
251 | } | ||
252 | } | ||
253 | } | ||
254 | |||
255 | /** | ||
256 | * Generated pattern matcher API of the queries.twoMembersHaveNoParent pattern, | ||
257 | * providing pattern-specific query methods. | ||
258 | * | ||
259 | * <p>Use the pattern matcher on a given model via {@link #on(ViatraQueryEngine)}, | ||
260 | * e.g. in conjunction with {@link ViatraQueryEngine#on(QueryScope)}. | ||
261 | * | ||
262 | * <p>Matches of the pattern will be represented as {@link Match}. | ||
263 | * | ||
264 | * <p>Original source: | ||
265 | * <code><pre> | ||
266 | * {@literal @}Constraint(message="twoMembersHaveNoParent", severity="error", key={m1, m2}) | ||
267 | * pattern twoMembersHaveNoParent(m1:Member, m2:Member) = { | ||
268 | * neg find memberHasParent(m1); | ||
269 | * neg find memberHasParent(m2); | ||
270 | * m1 != m2; | ||
271 | * } | ||
272 | * </pre></code> | ||
273 | * | ||
274 | * @see Match | ||
275 | * @see TwoMembersHaveNoParent | ||
276 | * | ||
277 | */ | ||
278 | public static class Matcher extends BaseMatcher<TwoMembersHaveNoParent.Match> { | ||
279 | /** | ||
280 | * Initializes the pattern matcher within an existing VIATRA Query engine. | ||
281 | * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned. | ||
282 | * | ||
283 | * @param engine the existing VIATRA Query engine in which this matcher will be created. | ||
284 | * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation | ||
285 | * | ||
286 | */ | ||
287 | public static TwoMembersHaveNoParent.Matcher on(final ViatraQueryEngine engine) { | ||
288 | // check if matcher already exists | ||
289 | Matcher matcher = engine.getExistingMatcher(querySpecification()); | ||
290 | if (matcher == null) { | ||
291 | matcher = (Matcher)engine.getMatcher(querySpecification()); | ||
292 | } | ||
293 | return matcher; | ||
294 | } | ||
295 | |||
296 | /** | ||
297 | * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation | ||
298 | * @return an initialized matcher | ||
299 | * @noreference This method is for internal matcher initialization by the framework, do not call it manually. | ||
300 | * | ||
301 | */ | ||
302 | public static TwoMembersHaveNoParent.Matcher create() { | ||
303 | return new Matcher(); | ||
304 | } | ||
305 | |||
306 | private static final int POSITION_M1 = 0; | ||
307 | |||
308 | private static final int POSITION_M2 = 1; | ||
309 | |||
310 | private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(TwoMembersHaveNoParent.Matcher.class); | ||
311 | |||
312 | /** | ||
313 | * Initializes the pattern matcher within an existing VIATRA Query engine. | ||
314 | * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned. | ||
315 | * | ||
316 | * @param engine the existing VIATRA Query engine in which this matcher will be created. | ||
317 | * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation | ||
318 | * | ||
319 | */ | ||
320 | private Matcher() { | ||
321 | super(querySpecification()); | ||
322 | } | ||
323 | |||
324 | /** | ||
325 | * Returns the set of all matches of the pattern that conform to the given fixed values of some parameters. | ||
326 | * @param pM1 the fixed value of pattern parameter m1, or null if not bound. | ||
327 | * @param pM2 the fixed value of pattern parameter m2, or null if not bound. | ||
328 | * @return matches represented as a Match object. | ||
329 | * | ||
330 | */ | ||
331 | public Collection<TwoMembersHaveNoParent.Match> getAllMatches(final Member pM1, final Member pM2) { | ||
332 | return rawStreamAllMatches(new Object[]{pM1, pM2}).collect(Collectors.toSet()); | ||
333 | } | ||
334 | |||
335 | /** | ||
336 | * Returns a stream of all matches of the pattern that conform to the given fixed values of some parameters. | ||
337 | * </p> | ||
338 | * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed. | ||
339 | * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>. | ||
340 | * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code. | ||
341 | * @param pM1 the fixed value of pattern parameter m1, or null if not bound. | ||
342 | * @param pM2 the fixed value of pattern parameter m2, or null if not bound. | ||
343 | * @return a stream of matches represented as a Match object. | ||
344 | * | ||
345 | */ | ||
346 | public Stream<TwoMembersHaveNoParent.Match> streamAllMatches(final Member pM1, final Member pM2) { | ||
347 | return rawStreamAllMatches(new Object[]{pM1, pM2}); | ||
348 | } | ||
349 | |||
350 | /** | ||
351 | * Returns an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters. | ||
352 | * Neither determinism nor randomness of selection is guaranteed. | ||
353 | * @param pM1 the fixed value of pattern parameter m1, or null if not bound. | ||
354 | * @param pM2 the fixed value of pattern parameter m2, or null if not bound. | ||
355 | * @return a match represented as a Match object, or null if no match is found. | ||
356 | * | ||
357 | */ | ||
358 | public Optional<TwoMembersHaveNoParent.Match> getOneArbitraryMatch(final Member pM1, final Member pM2) { | ||
359 | return rawGetOneArbitraryMatch(new Object[]{pM1, pM2}); | ||
360 | } | ||
361 | |||
362 | /** | ||
363 | * Indicates whether the given combination of specified pattern parameters constitute a valid pattern match, | ||
364 | * under any possible substitution of the unspecified parameters (if any). | ||
365 | * @param pM1 the fixed value of pattern parameter m1, or null if not bound. | ||
366 | * @param pM2 the fixed value of pattern parameter m2, or null if not bound. | ||
367 | * @return true if the input is a valid (partial) match of the pattern. | ||
368 | * | ||
369 | */ | ||
370 | public boolean hasMatch(final Member pM1, final Member pM2) { | ||
371 | return rawHasMatch(new Object[]{pM1, pM2}); | ||
372 | } | ||
373 | |||
374 | /** | ||
375 | * Returns the number of all matches of the pattern that conform to the given fixed values of some parameters. | ||
376 | * @param pM1 the fixed value of pattern parameter m1, or null if not bound. | ||
377 | * @param pM2 the fixed value of pattern parameter m2, or null if not bound. | ||
378 | * @return the number of pattern matches found. | ||
379 | * | ||
380 | */ | ||
381 | public int countMatches(final Member pM1, final Member pM2) { | ||
382 | return rawCountMatches(new Object[]{pM1, pM2}); | ||
383 | } | ||
384 | |||
385 | /** | ||
386 | * Executes the given processor on an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters. | ||
387 | * Neither determinism nor randomness of selection is guaranteed. | ||
388 | * @param pM1 the fixed value of pattern parameter m1, or null if not bound. | ||
389 | * @param pM2 the fixed value of pattern parameter m2, or null if not bound. | ||
390 | * @param processor the action that will process the selected match. | ||
391 | * @return true if the pattern has at least one match with the given parameter values, false if the processor was not invoked | ||
392 | * | ||
393 | */ | ||
394 | public boolean forOneArbitraryMatch(final Member pM1, final Member pM2, final Consumer<? super TwoMembersHaveNoParent.Match> processor) { | ||
395 | return rawForOneArbitraryMatch(new Object[]{pM1, pM2}, processor); | ||
396 | } | ||
397 | |||
398 | /** | ||
399 | * Returns a new (partial) match. | ||
400 | * This can be used e.g. to call the matcher with a partial match. | ||
401 | * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object. | ||
402 | * @param pM1 the fixed value of pattern parameter m1, or null if not bound. | ||
403 | * @param pM2 the fixed value of pattern parameter m2, or null if not bound. | ||
404 | * @return the (partial) match object. | ||
405 | * | ||
406 | */ | ||
407 | public TwoMembersHaveNoParent.Match newMatch(final Member pM1, final Member pM2) { | ||
408 | return TwoMembersHaveNoParent.Match.newMatch(pM1, pM2); | ||
409 | } | ||
410 | |||
411 | /** | ||
412 | * Retrieve the set of values that occur in matches for m1. | ||
413 | * @return the Set of all values or empty set if there are no matches | ||
414 | * | ||
415 | */ | ||
416 | protected Stream<Member> rawStreamAllValuesOfm1(final Object[] parameters) { | ||
417 | return rawStreamAllValues(POSITION_M1, parameters).map(Member.class::cast); | ||
418 | } | ||
419 | |||
420 | /** | ||
421 | * Retrieve the set of values that occur in matches for m1. | ||
422 | * @return the Set of all values or empty set if there are no matches | ||
423 | * | ||
424 | */ | ||
425 | public Set<Member> getAllValuesOfm1() { | ||
426 | return rawStreamAllValuesOfm1(emptyArray()).collect(Collectors.toSet()); | ||
427 | } | ||
428 | |||
429 | /** | ||
430 | * Retrieve the set of values that occur in matches for m1. | ||
431 | * @return the Set of all values or empty set if there are no matches | ||
432 | * | ||
433 | */ | ||
434 | public Stream<Member> streamAllValuesOfm1() { | ||
435 | return rawStreamAllValuesOfm1(emptyArray()); | ||
436 | } | ||
437 | |||
438 | /** | ||
439 | * Retrieve the set of values that occur in matches for m1. | ||
440 | * </p> | ||
441 | * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed. | ||
442 | * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>. | ||
443 | * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code. | ||
444 | * | ||
445 | * @return the Stream of all values or empty set if there are no matches | ||
446 | * | ||
447 | */ | ||
448 | public Stream<Member> streamAllValuesOfm1(final TwoMembersHaveNoParent.Match partialMatch) { | ||
449 | return rawStreamAllValuesOfm1(partialMatch.toArray()); | ||
450 | } | ||
451 | |||
452 | /** | ||
453 | * Retrieve the set of values that occur in matches for m1. | ||
454 | * </p> | ||
455 | * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed. | ||
456 | * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>. | ||
457 | * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code. | ||
458 | * | ||
459 | * @return the Stream of all values or empty set if there are no matches | ||
460 | * | ||
461 | */ | ||
462 | public Stream<Member> streamAllValuesOfm1(final Member pM2) { | ||
463 | return rawStreamAllValuesOfm1(new Object[]{null, pM2}); | ||
464 | } | ||
465 | |||
466 | /** | ||
467 | * Retrieve the set of values that occur in matches for m1. | ||
468 | * @return the Set of all values or empty set if there are no matches | ||
469 | * | ||
470 | */ | ||
471 | public Set<Member> getAllValuesOfm1(final TwoMembersHaveNoParent.Match partialMatch) { | ||
472 | return rawStreamAllValuesOfm1(partialMatch.toArray()).collect(Collectors.toSet()); | ||
473 | } | ||
474 | |||
475 | /** | ||
476 | * Retrieve the set of values that occur in matches for m1. | ||
477 | * @return the Set of all values or empty set if there are no matches | ||
478 | * | ||
479 | */ | ||
480 | public Set<Member> getAllValuesOfm1(final Member pM2) { | ||
481 | return rawStreamAllValuesOfm1(new Object[]{null, pM2}).collect(Collectors.toSet()); | ||
482 | } | ||
483 | |||
484 | /** | ||
485 | * Retrieve the set of values that occur in matches for m2. | ||
486 | * @return the Set of all values or empty set if there are no matches | ||
487 | * | ||
488 | */ | ||
489 | protected Stream<Member> rawStreamAllValuesOfm2(final Object[] parameters) { | ||
490 | return rawStreamAllValues(POSITION_M2, parameters).map(Member.class::cast); | ||
491 | } | ||
492 | |||
493 | /** | ||
494 | * Retrieve the set of values that occur in matches for m2. | ||
495 | * @return the Set of all values or empty set if there are no matches | ||
496 | * | ||
497 | */ | ||
498 | public Set<Member> getAllValuesOfm2() { | ||
499 | return rawStreamAllValuesOfm2(emptyArray()).collect(Collectors.toSet()); | ||
500 | } | ||
501 | |||
502 | /** | ||
503 | * Retrieve the set of values that occur in matches for m2. | ||
504 | * @return the Set of all values or empty set if there are no matches | ||
505 | * | ||
506 | */ | ||
507 | public Stream<Member> streamAllValuesOfm2() { | ||
508 | return rawStreamAllValuesOfm2(emptyArray()); | ||
509 | } | ||
510 | |||
511 | /** | ||
512 | * Retrieve the set of values that occur in matches for m2. | ||
513 | * </p> | ||
514 | * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed. | ||
515 | * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>. | ||
516 | * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code. | ||
517 | * | ||
518 | * @return the Stream of all values or empty set if there are no matches | ||
519 | * | ||
520 | */ | ||
521 | public Stream<Member> streamAllValuesOfm2(final TwoMembersHaveNoParent.Match partialMatch) { | ||
522 | return rawStreamAllValuesOfm2(partialMatch.toArray()); | ||
523 | } | ||
524 | |||
525 | /** | ||
526 | * Retrieve the set of values that occur in matches for m2. | ||
527 | * </p> | ||
528 | * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed. | ||
529 | * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>. | ||
530 | * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code. | ||
531 | * | ||
532 | * @return the Stream of all values or empty set if there are no matches | ||
533 | * | ||
534 | */ | ||
535 | public Stream<Member> streamAllValuesOfm2(final Member pM1) { | ||
536 | return rawStreamAllValuesOfm2(new Object[]{pM1, null}); | ||
537 | } | ||
538 | |||
539 | /** | ||
540 | * Retrieve the set of values that occur in matches for m2. | ||
541 | * @return the Set of all values or empty set if there are no matches | ||
542 | * | ||
543 | */ | ||
544 | public Set<Member> getAllValuesOfm2(final TwoMembersHaveNoParent.Match partialMatch) { | ||
545 | return rawStreamAllValuesOfm2(partialMatch.toArray()).collect(Collectors.toSet()); | ||
546 | } | ||
547 | |||
548 | /** | ||
549 | * Retrieve the set of values that occur in matches for m2. | ||
550 | * @return the Set of all values or empty set if there are no matches | ||
551 | * | ||
552 | */ | ||
553 | public Set<Member> getAllValuesOfm2(final Member pM1) { | ||
554 | return rawStreamAllValuesOfm2(new Object[]{pM1, null}).collect(Collectors.toSet()); | ||
555 | } | ||
556 | |||
557 | @Override | ||
558 | protected TwoMembersHaveNoParent.Match tupleToMatch(final Tuple t) { | ||
559 | try { | ||
560 | return TwoMembersHaveNoParent.Match.newMatch((Member) t.get(POSITION_M1), (Member) t.get(POSITION_M2)); | ||
561 | } catch(ClassCastException e) { | ||
562 | LOGGER.error("Element(s) in tuple not properly typed!",e); | ||
563 | return null; | ||
564 | } | ||
565 | } | ||
566 | |||
567 | @Override | ||
568 | protected TwoMembersHaveNoParent.Match arrayToMatch(final Object[] match) { | ||
569 | try { | ||
570 | return TwoMembersHaveNoParent.Match.newMatch((Member) match[POSITION_M1], (Member) match[POSITION_M2]); | ||
571 | } catch(ClassCastException e) { | ||
572 | LOGGER.error("Element(s) in array not properly typed!",e); | ||
573 | return null; | ||
574 | } | ||
575 | } | ||
576 | |||
577 | @Override | ||
578 | protected TwoMembersHaveNoParent.Match arrayToMatchMutable(final Object[] match) { | ||
579 | try { | ||
580 | return TwoMembersHaveNoParent.Match.newMutableMatch((Member) match[POSITION_M1], (Member) match[POSITION_M2]); | ||
581 | } catch(ClassCastException e) { | ||
582 | LOGGER.error("Element(s) in array not properly typed!",e); | ||
583 | return null; | ||
584 | } | ||
585 | } | ||
586 | |||
587 | /** | ||
588 | * @return the singleton instance of the query specification of this pattern | ||
589 | * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded | ||
590 | * | ||
591 | */ | ||
592 | public static IQuerySpecification<TwoMembersHaveNoParent.Matcher> querySpecification() { | ||
593 | return TwoMembersHaveNoParent.instance(); | ||
594 | } | ||
595 | } | ||
596 | |||
597 | private TwoMembersHaveNoParent() { | ||
598 | super(GeneratedPQuery.INSTANCE); | ||
599 | } | ||
600 | |||
601 | /** | ||
602 | * @return the singleton instance of the query specification | ||
603 | * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded | ||
604 | * | ||
605 | */ | ||
606 | public static TwoMembersHaveNoParent instance() { | ||
607 | try{ | ||
608 | return LazyHolder.INSTANCE; | ||
609 | } catch (ExceptionInInitializerError err) { | ||
610 | throw processInitializerError(err); | ||
611 | } | ||
612 | } | ||
613 | |||
614 | @Override | ||
615 | protected TwoMembersHaveNoParent.Matcher instantiate(final ViatraQueryEngine engine) { | ||
616 | return TwoMembersHaveNoParent.Matcher.on(engine); | ||
617 | } | ||
618 | |||
619 | @Override | ||
620 | public TwoMembersHaveNoParent.Matcher instantiate() { | ||
621 | return TwoMembersHaveNoParent.Matcher.create(); | ||
622 | } | ||
623 | |||
624 | @Override | ||
625 | public TwoMembersHaveNoParent.Match newEmptyMatch() { | ||
626 | return TwoMembersHaveNoParent.Match.newEmptyMatch(); | ||
627 | } | ||
628 | |||
629 | @Override | ||
630 | public TwoMembersHaveNoParent.Match newMatch(final Object... parameters) { | ||
631 | return TwoMembersHaveNoParent.Match.newMatch((familytree.Member) parameters[0], (familytree.Member) parameters[1]); | ||
632 | } | ||
633 | |||
634 | /** | ||
635 | * Inner class allowing the singleton instance of {@link TwoMembersHaveNoParent} to be created | ||
636 | * <b>not</b> at the class load time of the outer class, | ||
637 | * but rather at the first call to {@link TwoMembersHaveNoParent#instance()}. | ||
638 | * | ||
639 | * <p> This workaround is required e.g. to support recursion. | ||
640 | * | ||
641 | */ | ||
642 | private static class LazyHolder { | ||
643 | private static final TwoMembersHaveNoParent INSTANCE = new TwoMembersHaveNoParent(); | ||
644 | |||
645 | /** | ||
646 | * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned. | ||
647 | * This initialization order is required to support indirect recursion. | ||
648 | * | ||
649 | * <p> The static initializer is defined using a helper field to work around limitations of the code generator. | ||
650 | * | ||
651 | */ | ||
652 | private static final Object STATIC_INITIALIZER = ensureInitialized(); | ||
653 | |||
654 | public static Object ensureInitialized() { | ||
655 | INSTANCE.ensureInitializedInternal(); | ||
656 | return null; | ||
657 | } | ||
658 | } | ||
659 | |||
660 | private static class GeneratedPQuery extends BaseGeneratedEMFPQuery { | ||
661 | private static final TwoMembersHaveNoParent.GeneratedPQuery INSTANCE = new GeneratedPQuery(); | ||
662 | |||
663 | private final PParameter parameter_m1 = new PParameter("m1", "familytree.Member", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/familytree", "Member")), PParameterDirection.INOUT); | ||
664 | |||
665 | private final PParameter parameter_m2 = new PParameter("m2", "familytree.Member", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/familytree", "Member")), PParameterDirection.INOUT); | ||
666 | |||
667 | private final List<PParameter> parameters = Arrays.asList(parameter_m1, parameter_m2); | ||
668 | |||
669 | private GeneratedPQuery() { | ||
670 | super(PVisibility.PUBLIC); | ||
671 | } | ||
672 | |||
673 | @Override | ||
674 | public String getFullyQualifiedName() { | ||
675 | return "queries.twoMembersHaveNoParent"; | ||
676 | } | ||
677 | |||
678 | @Override | ||
679 | public List<String> getParameterNames() { | ||
680 | return Arrays.asList("m1","m2"); | ||
681 | } | ||
682 | |||
683 | @Override | ||
684 | public List<PParameter> getParameters() { | ||
685 | return parameters; | ||
686 | } | ||
687 | |||
688 | @Override | ||
689 | public Set<PBody> doGetContainedBodies() { | ||
690 | setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED)); | ||
691 | Set<PBody> bodies = new LinkedHashSet<>(); | ||
692 | { | ||
693 | PBody body = new PBody(this); | ||
694 | PVariable var_m1 = body.getOrCreateVariableByName("m1"); | ||
695 | PVariable var_m2 = body.getOrCreateVariableByName("m2"); | ||
696 | new TypeConstraint(body, Tuples.flatTupleOf(var_m1), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/familytree", "Member"))); | ||
697 | new TypeConstraint(body, Tuples.flatTupleOf(var_m2), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/familytree", "Member"))); | ||
698 | body.setSymbolicParameters(Arrays.<ExportedParameter>asList( | ||
699 | new ExportedParameter(body, var_m1, parameter_m1), | ||
700 | new ExportedParameter(body, var_m2, parameter_m2) | ||
701 | )); | ||
702 | // neg find memberHasParent(m1) | ||
703 | new NegativePatternCall(body, Tuples.flatTupleOf(var_m1), MemberHasParent.instance().getInternalQueryRepresentation()); | ||
704 | // neg find memberHasParent(m2) | ||
705 | new NegativePatternCall(body, Tuples.flatTupleOf(var_m2), MemberHasParent.instance().getInternalQueryRepresentation()); | ||
706 | // m1 != m2 | ||
707 | new Inequality(body, var_m1, var_m2); | ||
708 | bodies.add(body); | ||
709 | } | ||
710 | { | ||
711 | PAnnotation annotation = new PAnnotation("Constraint"); | ||
712 | annotation.addAttribute("message", "twoMembersHaveNoParent"); | ||
713 | annotation.addAttribute("severity", "error"); | ||
714 | annotation.addAttribute("key", Arrays.asList(new Object[] { | ||
715 | new ParameterReference("m1"), | ||
716 | new ParameterReference("m2") | ||
717 | })); | ||
718 | addAnnotation(annotation); | ||
719 | } | ||
720 | return bodies; | ||
721 | } | ||
722 | } | ||
723 | } | ||