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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.Physical_Person;
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.emf.ecore.EDataType;
20import org.eclipse.viatra.query.runtime.api.IPatternMatch;
21import org.eclipse.viatra.query.runtime.api.IQuerySpecification;
22import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine;
23import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
24import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecification;
25import org.eclipse.viatra.query.runtime.api.impl.BaseMatcher;
26import org.eclipse.viatra.query.runtime.api.impl.BasePatternMatch;
27import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
28import org.eclipse.viatra.query.runtime.emf.types.EDataTypeInSlotsKey;
29import org.eclipse.viatra.query.runtime.emf.types.EStructuralFeatureInstancesKey;
30import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
31import org.eclipse.viatra.query.runtime.matchers.psystem.IExpressionEvaluator;
32import org.eclipse.viatra.query.runtime.matchers.psystem.IValueProvider;
33import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
34import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
35import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
36import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
37import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExpressionEvaluation;
38import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.NegativePatternCall;
39import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
40import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
41import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
42import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
43import org.eclipse.viatra.query.runtime.matchers.tuple.Tuple;
44import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
45import org.eclipse.viatra.query.runtime.util.ViatraQueryLoggingUtil;
46import queries.X_inv48_3;
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 * pattern x_inv48_Dis(p : Physical_Person) {
54 * neg find x_inv48_3(p);
55 * Physical_Person.disability_percentage(p, disPer);
56 * check(disPer {@literal >} 0.0);
57 * check(disPer {@literal <}= 1.0);
58 * }
59 * </pre></code>
60 *
61 * @see Matcher
62 * @see Match
63 *
64 */
65@SuppressWarnings("all")
66public final class X_inv48_Dis extends BaseGeneratedEMFQuerySpecification<X_inv48_Dis.Matcher> {
67 /**
68 * Pattern-specific match representation of the queries.x_inv48_Dis pattern,
69 * to be used in conjunction with {@link Matcher}.
70 *
71 * <p>Class fields correspond to parameters of the pattern. Fields with value null are considered unassigned.
72 * Each instance is a (possibly partial) substitution of pattern parameters,
73 * usable to represent a match of the pattern in the result of a query,
74 * or to specify the bound (fixed) input parameters when issuing a query.
75 *
76 * @see Matcher
77 *
78 */
79 public static abstract class Match extends BasePatternMatch {
80 private Physical_Person fP;
81
82 private static List<String> parameterNames = makeImmutableList("p");
83
84 private Match(final Physical_Person pP) {
85 this.fP = pP;
86 }
87
88 @Override
89 public Object get(final String parameterName) {
90 switch(parameterName) {
91 case "p": return this.fP;
92 default: return null;
93 }
94 }
95
96 @Override
97 public Object get(final int index) {
98 switch(index) {
99 case 0: return this.fP;
100 default: return null;
101 }
102 }
103
104 public Physical_Person getP() {
105 return this.fP;
106 }
107
108 @Override
109 public boolean set(final String parameterName, final Object newValue) {
110 if (!isMutable()) throw new java.lang.UnsupportedOperationException();
111 if ("p".equals(parameterName) ) {
112 this.fP = (Physical_Person) newValue;
113 return true;
114 }
115 return false;
116 }
117
118 public void setP(final Physical_Person pP) {
119 if (!isMutable()) throw new java.lang.UnsupportedOperationException();
120 this.fP = pP;
121 }
122
123 @Override
124 public String patternName() {
125 return "queries.x_inv48_Dis";
126 }
127
128 @Override
129 public List<String> parameterNames() {
130 return X_inv48_Dis.Match.parameterNames;
131 }
132
133 @Override
134 public Object[] toArray() {
135 return new Object[]{fP};
136 }
137
138 @Override
139 public X_inv48_Dis.Match toImmutable() {
140 return isMutable() ? newMatch(fP) : this;
141 }
142
143 @Override
144 public String prettyPrint() {
145 StringBuilder result = new StringBuilder();
146 result.append("\"p\"=" + prettyPrintValue(fP));
147 return result.toString();
148 }
149
150 @Override
151 public int hashCode() {
152 return Objects.hash(fP);
153 }
154
155 @Override
156 public boolean equals(final Object obj) {
157 if (this == obj)
158 return true;
159 if (obj == null) {
160 return false;
161 }
162 if ((obj instanceof X_inv48_Dis.Match)) {
163 X_inv48_Dis.Match other = (X_inv48_Dis.Match) obj;
164 return Objects.equals(fP, other.fP);
165 } else {
166 // this should be infrequent
167 if (!(obj instanceof IPatternMatch)) {
168 return false;
169 }
170 IPatternMatch otherSig = (IPatternMatch) obj;
171 return Objects.equals(specification(), otherSig.specification()) && Arrays.deepEquals(toArray(), otherSig.toArray());
172 }
173 }
174
175 @Override
176 public X_inv48_Dis specification() {
177 return X_inv48_Dis.instance();
178 }
179
180 /**
181 * Returns an empty, mutable match.
182 * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
183 *
184 * @return the empty match.
185 *
186 */
187 public static X_inv48_Dis.Match newEmptyMatch() {
188 return new Mutable(null);
189 }
190
191 /**
192 * Returns a mutable (partial) match.
193 * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
194 *
195 * @param pP the fixed value of pattern parameter p, or null if not bound.
196 * @return the new, mutable (partial) match object.
197 *
198 */
199 public static X_inv48_Dis.Match newMutableMatch(final Physical_Person pP) {
200 return new Mutable(pP);
201 }
202
203 /**
204 * Returns a new (partial) match.
205 * This can be used e.g. to call the matcher with a partial match.
206 * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
207 * @param pP the fixed value of pattern parameter p, or null if not bound.
208 * @return the (partial) match object.
209 *
210 */
211 public static X_inv48_Dis.Match newMatch(final Physical_Person pP) {
212 return new Immutable(pP);
213 }
214
215 private static final class Mutable extends X_inv48_Dis.Match {
216 Mutable(final Physical_Person pP) {
217 super(pP);
218 }
219
220 @Override
221 public boolean isMutable() {
222 return true;
223 }
224 }
225
226 private static final class Immutable extends X_inv48_Dis.Match {
227 Immutable(final Physical_Person pP) {
228 super(pP);
229 }
230
231 @Override
232 public boolean isMutable() {
233 return false;
234 }
235 }
236 }
237
238 /**
239 * Generated pattern matcher API of the queries.x_inv48_Dis pattern,
240 * providing pattern-specific query methods.
241 *
242 * <p>Use the pattern matcher on a given model via {@link #on(ViatraQueryEngine)},
243 * e.g. in conjunction with {@link ViatraQueryEngine#on(QueryScope)}.
244 *
245 * <p>Matches of the pattern will be represented as {@link Match}.
246 *
247 * <p>Original source:
248 * <code><pre>
249 * pattern x_inv48_Dis(p : Physical_Person) {
250 * neg find x_inv48_3(p);
251 * Physical_Person.disability_percentage(p, disPer);
252 * check(disPer {@literal >} 0.0);
253 * check(disPer {@literal <}= 1.0);
254 * }
255 * </pre></code>
256 *
257 * @see Match
258 * @see X_inv48_Dis
259 *
260 */
261 public static class Matcher extends BaseMatcher<X_inv48_Dis.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_inv48_Dis.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_inv48_Dis.Matcher create() {
286 return new Matcher();
287 }
288
289 private static final int POSITION_P = 0;
290
291 private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(X_inv48_Dis.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 pP the fixed value of pattern parameter p, or null if not bound.
308 * @return matches represented as a Match object.
309 *
310 */
311 public Collection<X_inv48_Dis.Match> getAllMatches(final Physical_Person pP) {
312 return rawStreamAllMatches(new Object[]{pP}).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 pP the fixed value of pattern parameter p, or null if not bound.
322 * @return a stream of matches represented as a Match object.
323 *
324 */
325 public Stream<X_inv48_Dis.Match> streamAllMatches(final Physical_Person pP) {
326 return rawStreamAllMatches(new Object[]{pP});
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 pP the fixed value of pattern parameter p, 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_inv48_Dis.Match> getOneArbitraryMatch(final Physical_Person pP) {
337 return rawGetOneArbitraryMatch(new Object[]{pP});
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 pP the fixed value of pattern parameter p, 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 Physical_Person pP) {
348 return rawHasMatch(new Object[]{pP});
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 pP the fixed value of pattern parameter p, or null if not bound.
354 * @return the number of pattern matches found.
355 *
356 */
357 public int countMatches(final Physical_Person pP) {
358 return rawCountMatches(new Object[]{pP});
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 pP the fixed value of pattern parameter p, 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 Physical_Person pP, final Consumer<? super X_inv48_Dis.Match> processor) {
370 return rawForOneArbitraryMatch(new Object[]{pP}, 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 pP the fixed value of pattern parameter p, or null if not bound.
378 * @return the (partial) match object.
379 *
380 */
381 public X_inv48_Dis.Match newMatch(final Physical_Person pP) {
382 return X_inv48_Dis.Match.newMatch(pP);
383 }
384
385 /**
386 * Retrieve the set of values that occur in matches for p.
387 * @return the Set of all values or empty set if there are no matches
388 *
389 */
390 protected Stream<Physical_Person> rawStreamAllValuesOfp(final Object[] parameters) {
391 return rawStreamAllValues(POSITION_P, parameters).map(Physical_Person.class::cast);
392 }
393
394 /**
395 * Retrieve the set of values that occur in matches for p.
396 * @return the Set of all values or empty set if there are no matches
397 *
398 */
399 public Set<Physical_Person> getAllValuesOfp() {
400 return rawStreamAllValuesOfp(emptyArray()).collect(Collectors.toSet());
401 }
402
403 /**
404 * Retrieve the set of values that occur in matches for p.
405 * @return the Set of all values or empty set if there are no matches
406 *
407 */
408 public Stream<Physical_Person> streamAllValuesOfp() {
409 return rawStreamAllValuesOfp(emptyArray());
410 }
411
412 @Override
413 protected X_inv48_Dis.Match tupleToMatch(final Tuple t) {
414 try {
415 return X_inv48_Dis.Match.newMatch((Physical_Person) t.get(POSITION_P));
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_inv48_Dis.Match arrayToMatch(final Object[] match) {
424 try {
425 return X_inv48_Dis.Match.newMatch((Physical_Person) match[POSITION_P]);
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_inv48_Dis.Match arrayToMatchMutable(final Object[] match) {
434 try {
435 return X_inv48_Dis.Match.newMutableMatch((Physical_Person) match[POSITION_P]);
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_inv48_Dis.Matcher> querySpecification() {
448 return X_inv48_Dis.instance();
449 }
450 }
451
452 private X_inv48_Dis() {
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_inv48_Dis instance() {
462 try{
463 return LazyHolder.INSTANCE;
464 } catch (ExceptionInInitializerError err) {
465 throw processInitializerError(err);
466 }
467 }
468
469 @Override
470 protected X_inv48_Dis.Matcher instantiate(final ViatraQueryEngine engine) {
471 return X_inv48_Dis.Matcher.on(engine);
472 }
473
474 @Override
475 public X_inv48_Dis.Matcher instantiate() {
476 return X_inv48_Dis.Matcher.create();
477 }
478
479 @Override
480 public X_inv48_Dis.Match newEmptyMatch() {
481 return X_inv48_Dis.Match.newEmptyMatch();
482 }
483
484 @Override
485 public X_inv48_Dis.Match newMatch(final Object... parameters) {
486 return X_inv48_Dis.Match.newMatch((Taxation.Physical_Person) parameters[0]);
487 }
488
489 /**
490 * Inner class allowing the singleton instance of {@link X_inv48_Dis} 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_inv48_Dis#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_inv48_Dis INSTANCE = new X_inv48_Dis();
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_inv48_Dis.GeneratedPQuery INSTANCE = new GeneratedPQuery();
517
518 private final PParameter parameter_p = new PParameter("p", "Taxation.Physical_Person", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http:///TaxCard.ecore", "Physical_Person")), PParameterDirection.INOUT);
519
520 private final List<PParameter> parameters = Arrays.asList(parameter_p);
521
522 private GeneratedPQuery() {
523 super(PVisibility.PUBLIC);
524 }
525
526 @Override
527 public String getFullyQualifiedName() {
528 return "queries.x_inv48_Dis";
529 }
530
531 @Override
532 public List<String> getParameterNames() {
533 return Arrays.asList("p");
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_p = body.getOrCreateVariableByName("p");
548 PVariable var_disPer = body.getOrCreateVariableByName("disPer");
549 new TypeConstraint(body, Tuples.flatTupleOf(var_p), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http:///TaxCard.ecore", "Physical_Person")));
550 body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
551 new ExportedParameter(body, var_p, parameter_p)
552 ));
553 // neg find x_inv48_3(p)
554 new NegativePatternCall(body, Tuples.flatTupleOf(var_p), X_inv48_3.instance().getInternalQueryRepresentation());
555 // Physical_Person.disability_percentage(p, disPer)
556 new TypeConstraint(body, Tuples.flatTupleOf(var_p), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http:///TaxCard.ecore", "Physical_Person")));
557 PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
558 new TypeConstraint(body, Tuples.flatTupleOf(var_p, var__virtual_0_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http:///TaxCard.ecore", "Physical_Person", "disability_percentage")));
559 new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_), new EDataTypeInSlotsKey((EDataType)getClassifierLiteral("http://www.eclipse.org/emf/2002/Ecore", "EDouble")));
560 new Equality(body, var__virtual_0_, var_disPer);
561 // check(disPer > 0.0)
562 new ExpressionEvaluation(body, new IExpressionEvaluator() {
563
564 @Override
565 public String getShortDescription() {
566 return "Expression evaluation from pattern x_inv48_Dis";
567 }
568
569 @Override
570 public Iterable<String> getInputParameterNames() {
571 return Arrays.asList("disPer");}
572
573 @Override
574 public Object evaluateExpression(IValueProvider provider) throws Exception {
575 Double disPer = (Double) provider.getValue("disPer");
576 return evaluateExpression_1_1(disPer);
577 }
578 }, null);
579 // check(disPer <= 1.0)
580 new ExpressionEvaluation(body, new IExpressionEvaluator() {
581
582 @Override
583 public String getShortDescription() {
584 return "Expression evaluation from pattern x_inv48_Dis";
585 }
586
587 @Override
588 public Iterable<String> getInputParameterNames() {
589 return Arrays.asList("disPer");}
590
591 @Override
592 public Object evaluateExpression(IValueProvider provider) throws Exception {
593 Double disPer = (Double) provider.getValue("disPer");
594 return evaluateExpression_1_2(disPer);
595 }
596 }, null);
597 bodies.add(body);
598 }
599 return bodies;
600 }
601 }
602
603 private static boolean evaluateExpression_1_1(final Double disPer) {
604 return ((disPer).doubleValue() > 0.0);
605 }
606
607 private static boolean evaluateExpression_1_2(final Double disPer) {
608 return ((disPer).doubleValue() <= 1.0);
609 }
610}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-16 20:40:01 +0000