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1/**
2 * Generated from platform:/resource/case.study.pledge.run/src/queries/case_study_A.vql
3 */
4package queries;
5
6import Taxation.Legal_Union_Record;
7import java.util.Arrays;
8import java.util.Collection;
9import java.util.LinkedHashSet;
10import java.util.List;
11import java.util.Objects;
12import java.util.Optional;
13import java.util.Set;
14import java.util.function.Consumer;
15import java.util.stream.Collectors;
16import java.util.stream.Stream;
17import org.apache.log4j.Logger;
18import org.eclipse.emf.ecore.EClass;
19import org.eclipse.viatra.query.runtime.api.IPatternMatch;
20import org.eclipse.viatra.query.runtime.api.IQuerySpecification;
21import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine;
22import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
23import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecification;
24import org.eclipse.viatra.query.runtime.api.impl.BaseMatcher;
25import org.eclipse.viatra.query.runtime.api.impl.BasePatternMatch;
26import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
27import org.eclipse.viatra.query.runtime.emf.types.EStructuralFeatureInstancesKey;
28import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
29import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
30import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
31import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
32import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
33import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Inequality;
34import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.NegativePatternCall;
35import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
36import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
37import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
38import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
39import org.eclipse.viatra.query.runtime.matchers.tuple.Tuple;
40import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
41import org.eclipse.viatra.query.runtime.util.ViatraQueryLoggingUtil;
42import queries.X_inv49_2;
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 * pattern x_inv49_1(lur : Legal_Union_Record) {
50 * Legal_Union_Record.individual_A(lur, iA);
51 * Legal_Union_Record.individual_B(lur, iB);
52 * Tax_Payer(iA);
53 * Physical_Person(iB);
54 * neg find x_inv49_2(iB);
55 * iA != iB;
56 * }
57 * </pre></code>
58 *
59 * @see Matcher
60 * @see Match
61 *
62 */
63@SuppressWarnings("all")
64public final class X_inv49_1 extends BaseGeneratedEMFQuerySpecification<X_inv49_1.Matcher> {
65 /**
66 * Pattern-specific match representation of the queries.x_inv49_1 pattern,
67 * to be used in conjunction with {@link Matcher}.
68 *
69 * <p>Class fields correspond to parameters of the pattern. Fields with value null are considered unassigned.
70 * Each instance is a (possibly partial) substitution of pattern parameters,
71 * usable to represent a match of the pattern in the result of a query,
72 * or to specify the bound (fixed) input parameters when issuing a query.
73 *
74 * @see Matcher
75 *
76 */
77 public static abstract class Match extends BasePatternMatch {
78 private Legal_Union_Record fLur;
79
80 private static List<String> parameterNames = makeImmutableList("lur");
81
82 private Match(final Legal_Union_Record pLur) {
83 this.fLur = pLur;
84 }
85
86 @Override
87 public Object get(final String parameterName) {
88 switch(parameterName) {
89 case "lur": return this.fLur;
90 default: return null;
91 }
92 }
93
94 @Override
95 public Object get(final int index) {
96 switch(index) {
97 case 0: return this.fLur;
98 default: return null;
99 }
100 }
101
102 public Legal_Union_Record getLur() {
103 return this.fLur;
104 }
105
106 @Override
107 public boolean set(final String parameterName, final Object newValue) {
108 if (!isMutable()) throw new java.lang.UnsupportedOperationException();
109 if ("lur".equals(parameterName) ) {
110 this.fLur = (Legal_Union_Record) newValue;
111 return true;
112 }
113 return false;
114 }
115
116 public void setLur(final Legal_Union_Record pLur) {
117 if (!isMutable()) throw new java.lang.UnsupportedOperationException();
118 this.fLur = pLur;
119 }
120
121 @Override
122 public String patternName() {
123 return "queries.x_inv49_1";
124 }
125
126 @Override
127 public List<String> parameterNames() {
128 return X_inv49_1.Match.parameterNames;
129 }
130
131 @Override
132 public Object[] toArray() {
133 return new Object[]{fLur};
134 }
135
136 @Override
137 public X_inv49_1.Match toImmutable() {
138 return isMutable() ? newMatch(fLur) : this;
139 }
140
141 @Override
142 public String prettyPrint() {
143 StringBuilder result = new StringBuilder();
144 result.append("\"lur\"=" + prettyPrintValue(fLur));
145 return result.toString();
146 }
147
148 @Override
149 public int hashCode() {
150 return Objects.hash(fLur);
151 }
152
153 @Override
154 public boolean equals(final Object obj) {
155 if (this == obj)
156 return true;
157 if (obj == null) {
158 return false;
159 }
160 if ((obj instanceof X_inv49_1.Match)) {
161 X_inv49_1.Match other = (X_inv49_1.Match) obj;
162 return Objects.equals(fLur, other.fLur);
163 } else {
164 // this should be infrequent
165 if (!(obj instanceof IPatternMatch)) {
166 return false;
167 }
168 IPatternMatch otherSig = (IPatternMatch) obj;
169 return Objects.equals(specification(), otherSig.specification()) && Arrays.deepEquals(toArray(), otherSig.toArray());
170 }
171 }
172
173 @Override
174 public X_inv49_1 specification() {
175 return X_inv49_1.instance();
176 }
177
178 /**
179 * Returns an empty, mutable match.
180 * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
181 *
182 * @return the empty match.
183 *
184 */
185 public static X_inv49_1.Match newEmptyMatch() {
186 return new Mutable(null);
187 }
188
189 /**
190 * Returns a mutable (partial) match.
191 * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
192 *
193 * @param pLur the fixed value of pattern parameter lur, or null if not bound.
194 * @return the new, mutable (partial) match object.
195 *
196 */
197 public static X_inv49_1.Match newMutableMatch(final Legal_Union_Record pLur) {
198 return new Mutable(pLur);
199 }
200
201 /**
202 * Returns a new (partial) match.
203 * This can be used e.g. to call the matcher with a partial match.
204 * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
205 * @param pLur the fixed value of pattern parameter lur, or null if not bound.
206 * @return the (partial) match object.
207 *
208 */
209 public static X_inv49_1.Match newMatch(final Legal_Union_Record pLur) {
210 return new Immutable(pLur);
211 }
212
213 private static final class Mutable extends X_inv49_1.Match {
214 Mutable(final Legal_Union_Record pLur) {
215 super(pLur);
216 }
217
218 @Override
219 public boolean isMutable() {
220 return true;
221 }
222 }
223
224 private static final class Immutable extends X_inv49_1.Match {
225 Immutable(final Legal_Union_Record pLur) {
226 super(pLur);
227 }
228
229 @Override
230 public boolean isMutable() {
231 return false;
232 }
233 }
234 }
235
236 /**
237 * Generated pattern matcher API of the queries.x_inv49_1 pattern,
238 * providing pattern-specific query methods.
239 *
240 * <p>Use the pattern matcher on a given model via {@link #on(ViatraQueryEngine)},
241 * e.g. in conjunction with {@link ViatraQueryEngine#on(QueryScope)}.
242 *
243 * <p>Matches of the pattern will be represented as {@link Match}.
244 *
245 * <p>Original source:
246 * <code><pre>
247 * pattern x_inv49_1(lur : Legal_Union_Record) {
248 * Legal_Union_Record.individual_A(lur, iA);
249 * Legal_Union_Record.individual_B(lur, iB);
250 * Tax_Payer(iA);
251 * Physical_Person(iB);
252 * neg find x_inv49_2(iB);
253 * iA != iB;
254 * }
255 * </pre></code>
256 *
257 * @see Match
258 * @see X_inv49_1
259 *
260 */
261 public static class Matcher extends BaseMatcher<X_inv49_1.Match> {
262 /**
263 * Initializes the pattern matcher within an existing VIATRA Query engine.
264 * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
265 *
266 * @param engine the existing VIATRA Query engine in which this matcher will be created.
267 * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
268 *
269 */
270 public static X_inv49_1.Matcher on(final ViatraQueryEngine engine) {
271 // check if matcher already exists
272 Matcher matcher = engine.getExistingMatcher(querySpecification());
273 if (matcher == null) {
274 matcher = (Matcher)engine.getMatcher(querySpecification());
275 }
276 return matcher;
277 }
278
279 /**
280 * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
281 * @return an initialized matcher
282 * @noreference This method is for internal matcher initialization by the framework, do not call it manually.
283 *
284 */
285 public static X_inv49_1.Matcher create() {
286 return new Matcher();
287 }
288
289 private static final int POSITION_LUR = 0;
290
291 private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(X_inv49_1.Matcher.class);
292
293 /**
294 * Initializes the pattern matcher within an existing VIATRA Query engine.
295 * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
296 *
297 * @param engine the existing VIATRA Query engine in which this matcher will be created.
298 * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
299 *
300 */
301 private Matcher() {
302 super(querySpecification());
303 }
304
305 /**
306 * Returns the set of all matches of the pattern that conform to the given fixed values of some parameters.
307 * @param pLur the fixed value of pattern parameter lur, or null if not bound.
308 * @return matches represented as a Match object.
309 *
310 */
311 public Collection<X_inv49_1.Match> getAllMatches(final Legal_Union_Record pLur) {
312 return rawStreamAllMatches(new Object[]{pLur}).collect(Collectors.toSet());
313 }
314
315 /**
316 * Returns a stream of all matches of the pattern that conform to the given fixed values of some parameters.
317 * </p>
318 * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
319 * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
320 * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
321 * @param pLur the fixed value of pattern parameter lur, or null if not bound.
322 * @return a stream of matches represented as a Match object.
323 *
324 */
325 public Stream<X_inv49_1.Match> streamAllMatches(final Legal_Union_Record pLur) {
326 return rawStreamAllMatches(new Object[]{pLur});
327 }
328
329 /**
330 * Returns an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
331 * Neither determinism nor randomness of selection is guaranteed.
332 * @param pLur the fixed value of pattern parameter lur, or null if not bound.
333 * @return a match represented as a Match object, or null if no match is found.
334 *
335 */
336 public Optional<X_inv49_1.Match> getOneArbitraryMatch(final Legal_Union_Record pLur) {
337 return rawGetOneArbitraryMatch(new Object[]{pLur});
338 }
339
340 /**
341 * Indicates whether the given combination of specified pattern parameters constitute a valid pattern match,
342 * under any possible substitution of the unspecified parameters (if any).
343 * @param pLur the fixed value of pattern parameter lur, or null if not bound.
344 * @return true if the input is a valid (partial) match of the pattern.
345 *
346 */
347 public boolean hasMatch(final Legal_Union_Record pLur) {
348 return rawHasMatch(new Object[]{pLur});
349 }
350
351 /**
352 * Returns the number of all matches of the pattern that conform to the given fixed values of some parameters.
353 * @param pLur the fixed value of pattern parameter lur, or null if not bound.
354 * @return the number of pattern matches found.
355 *
356 */
357 public int countMatches(final Legal_Union_Record pLur) {
358 return rawCountMatches(new Object[]{pLur});
359 }
360
361 /**
362 * Executes the given processor on an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
363 * Neither determinism nor randomness of selection is guaranteed.
364 * @param pLur the fixed value of pattern parameter lur, or null if not bound.
365 * @param processor the action that will process the selected match.
366 * @return true if the pattern has at least one match with the given parameter values, false if the processor was not invoked
367 *
368 */
369 public boolean forOneArbitraryMatch(final Legal_Union_Record pLur, final Consumer<? super X_inv49_1.Match> processor) {
370 return rawForOneArbitraryMatch(new Object[]{pLur}, processor);
371 }
372
373 /**
374 * Returns a new (partial) match.
375 * This can be used e.g. to call the matcher with a partial match.
376 * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
377 * @param pLur the fixed value of pattern parameter lur, or null if not bound.
378 * @return the (partial) match object.
379 *
380 */
381 public X_inv49_1.Match newMatch(final Legal_Union_Record pLur) {
382 return X_inv49_1.Match.newMatch(pLur);
383 }
384
385 /**
386 * Retrieve the set of values that occur in matches for lur.
387 * @return the Set of all values or empty set if there are no matches
388 *
389 */
390 protected Stream<Legal_Union_Record> rawStreamAllValuesOflur(final Object[] parameters) {
391 return rawStreamAllValues(POSITION_LUR, parameters).map(Legal_Union_Record.class::cast);
392 }
393
394 /**
395 * Retrieve the set of values that occur in matches for lur.
396 * @return the Set of all values or empty set if there are no matches
397 *
398 */
399 public Set<Legal_Union_Record> getAllValuesOflur() {
400 return rawStreamAllValuesOflur(emptyArray()).collect(Collectors.toSet());
401 }
402
403 /**
404 * Retrieve the set of values that occur in matches for lur.
405 * @return the Set of all values or empty set if there are no matches
406 *
407 */
408 public Stream<Legal_Union_Record> streamAllValuesOflur() {
409 return rawStreamAllValuesOflur(emptyArray());
410 }
411
412 @Override
413 protected X_inv49_1.Match tupleToMatch(final Tuple t) {
414 try {
415 return X_inv49_1.Match.newMatch((Legal_Union_Record) t.get(POSITION_LUR));
416 } catch(ClassCastException e) {
417 LOGGER.error("Element(s) in tuple not properly typed!",e);
418 return null;
419 }
420 }
421
422 @Override
423 protected X_inv49_1.Match arrayToMatch(final Object[] match) {
424 try {
425 return X_inv49_1.Match.newMatch((Legal_Union_Record) match[POSITION_LUR]);
426 } catch(ClassCastException e) {
427 LOGGER.error("Element(s) in array not properly typed!",e);
428 return null;
429 }
430 }
431
432 @Override
433 protected X_inv49_1.Match arrayToMatchMutable(final Object[] match) {
434 try {
435 return X_inv49_1.Match.newMutableMatch((Legal_Union_Record) match[POSITION_LUR]);
436 } catch(ClassCastException e) {
437 LOGGER.error("Element(s) in array not properly typed!",e);
438 return null;
439 }
440 }
441
442 /**
443 * @return the singleton instance of the query specification of this pattern
444 * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
445 *
446 */
447 public static IQuerySpecification<X_inv49_1.Matcher> querySpecification() {
448 return X_inv49_1.instance();
449 }
450 }
451
452 private X_inv49_1() {
453 super(GeneratedPQuery.INSTANCE);
454 }
455
456 /**
457 * @return the singleton instance of the query specification
458 * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
459 *
460 */
461 public static X_inv49_1 instance() {
462 try{
463 return LazyHolder.INSTANCE;
464 } catch (ExceptionInInitializerError err) {
465 throw processInitializerError(err);
466 }
467 }
468
469 @Override
470 protected X_inv49_1.Matcher instantiate(final ViatraQueryEngine engine) {
471 return X_inv49_1.Matcher.on(engine);
472 }
473
474 @Override
475 public X_inv49_1.Matcher instantiate() {
476 return X_inv49_1.Matcher.create();
477 }
478
479 @Override
480 public X_inv49_1.Match newEmptyMatch() {
481 return X_inv49_1.Match.newEmptyMatch();
482 }
483
484 @Override
485 public X_inv49_1.Match newMatch(final Object... parameters) {
486 return X_inv49_1.Match.newMatch((Taxation.Legal_Union_Record) parameters[0]);
487 }
488
489 /**
490 * Inner class allowing the singleton instance of {@link X_inv49_1} to be created
491 * <b>not</b> at the class load time of the outer class,
492 * but rather at the first call to {@link X_inv49_1#instance()}.
493 *
494 * <p> This workaround is required e.g. to support recursion.
495 *
496 */
497 private static class LazyHolder {
498 private static final X_inv49_1 INSTANCE = new X_inv49_1();
499
500 /**
501 * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
502 * This initialization order is required to support indirect recursion.
503 *
504 * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
505 *
506 */
507 private static final Object STATIC_INITIALIZER = ensureInitialized();
508
509 public static Object ensureInitialized() {
510 INSTANCE.ensureInitializedInternal();
511 return null;
512 }
513 }
514
515 private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
516 private static final X_inv49_1.GeneratedPQuery INSTANCE = new GeneratedPQuery();
517
518 private final PParameter parameter_lur = new PParameter("lur", "Taxation.Legal_Union_Record", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http:///TaxCard.ecore", "Legal_Union_Record")), PParameterDirection.INOUT);
519
520 private final List<PParameter> parameters = Arrays.asList(parameter_lur);
521
522 private GeneratedPQuery() {
523 super(PVisibility.PUBLIC);
524 }
525
526 @Override
527 public String getFullyQualifiedName() {
528 return "queries.x_inv49_1";
529 }
530
531 @Override
532 public List<String> getParameterNames() {
533 return Arrays.asList("lur");
534 }
535
536 @Override
537 public List<PParameter> getParameters() {
538 return parameters;
539 }
540
541 @Override
542 public Set<PBody> doGetContainedBodies() {
543 setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
544 Set<PBody> bodies = new LinkedHashSet<>();
545 {
546 PBody body = new PBody(this);
547 PVariable var_lur = body.getOrCreateVariableByName("lur");
548 PVariable var_iA = body.getOrCreateVariableByName("iA");
549 PVariable var_iB = body.getOrCreateVariableByName("iB");
550 new TypeConstraint(body, Tuples.flatTupleOf(var_lur), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http:///TaxCard.ecore", "Legal_Union_Record")));
551 body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
552 new ExportedParameter(body, var_lur, parameter_lur)
553 ));
554 // Legal_Union_Record.individual_A(lur, iA)
555 new TypeConstraint(body, Tuples.flatTupleOf(var_lur), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http:///TaxCard.ecore", "Legal_Union_Record")));
556 PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
557 new TypeConstraint(body, Tuples.flatTupleOf(var_lur, var__virtual_0_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http:///TaxCard.ecore", "Legal_Union_Record", "individual_A")));
558 new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http:///TaxCard.ecore", "Physical_Person")));
559 new Equality(body, var__virtual_0_, var_iA);
560 // Legal_Union_Record.individual_B(lur, iB)
561 new TypeConstraint(body, Tuples.flatTupleOf(var_lur), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http:///TaxCard.ecore", "Legal_Union_Record")));
562 PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}");
563 new TypeConstraint(body, Tuples.flatTupleOf(var_lur, var__virtual_1_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http:///TaxCard.ecore", "Legal_Union_Record", "individual_B")));
564 new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_1_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http:///TaxCard.ecore", "Physical_Person")));
565 new Equality(body, var__virtual_1_, var_iB);
566 // Tax_Payer(iA)
567 new TypeConstraint(body, Tuples.flatTupleOf(var_iA), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http:///TaxCard.ecore", "Tax_Payer")));
568 // Physical_Person(iB)
569 new TypeConstraint(body, Tuples.flatTupleOf(var_iB), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http:///TaxCard.ecore", "Physical_Person")));
570 // neg find x_inv49_2(iB)
571 new NegativePatternCall(body, Tuples.flatTupleOf(var_iB), X_inv49_2.instance().getInternalQueryRepresentation());
572 // iA != iB
573 new Inequality(body, var_iA, var_iB);
574 bodies.add(body);
575 }
576 return bodies;
577 }
578 }
579}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-07 21:56:32 +0000