1 files changed, 509 insertions, 0 deletions
diff --git a/Tests/MODELS2020-CaseStudies/case.study.pledge.queries/src-gen/queries/Inv06.java b/Tests/MODELS2020-CaseStudies/case.study.pledge.queries/src-gen/queries/Inv06.java
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@@ -0,0 +1,509 @@
+/**
+ * Generated from platform:/resource/case.study.a.queries/src/queries/case_study_A.vql
+ */
+package queries;
+import Taxation.Tax_Payer;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Optional;
+import java.util.Set;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.apache.log4j.Logger;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EDataType;
+import org.eclipse.viatra.query.runtime.api.IQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.impl.BaseMatcher;
+import org.eclipse.viatra.query.runtime.api.impl.BasePatternMatch;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.emf.types.EDataTypeInSlotsKey;
+import org.eclipse.viatra.query.runtime.emf.types.EStructuralFeatureInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IExpressionEvaluator;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IValueProvider;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.annotations.PAnnotation;
+import org.eclipse.viatra.query.runtime.matchers.psystem.annotations.ParameterReference;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExpressionEvaluation;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuple;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+import org.eclipse.viatra.query.runtime.util.ViatraQueryLoggingUtil;
+/**
+ * A pattern-specific query specification that can instantiate Matcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         //inv6-Does not make sens, but directly from OCL
+ *         //first part of or from definition of getAge()
+ *         {@literal @}Constraint(message = "inv06", severity = "error", key = {tp})
+ *         pattern inv06(tp : Tax_Payer) {
+ *             Tax_Payer.dependents(tp, _);
+ *              Tax_Payer.birth_year(tp, TPBy);
+ *              check(2018 - TPBy {@literal >} 2018-16);
+ *         } or {
+ *              Tax_Payer.birth_year(tp, TPBy);
+ *             Tax_Payer.dependents(tp, dep);
+ *             Dependent.birth_year(dep, DepBy);
+ *             check(2018-DepBy {@literal <}= 2018-TPBy-16);
+ *         }
+ * </pre></code>
+ * 
+ * @see Matcher
+ * @see Match
+ * 
+ */
+@SuppressWarnings("all")
+public final class Inv06 extends BaseGeneratedEMFQuerySpecification<Inv06.Matcher> {
+  /**
+   * Pattern-specific match representation of the queries.inv06 pattern,
+   * to be used in conjunction with {@link Matcher}.
+   * 
+   * <p>Class fields correspond to parameters of the pattern. Fields with value null are considered unassigned.
+   * Each instance is a (possibly partial) substitution of pattern parameters,
+   * usable to represent a match of the pattern in the result of a query,
+   * or to specify the bound (fixed) input parameters when issuing a query.
+   * 
+   * @see Matcher
+   * 
+   */
+  public static abstract class Match extends BasePatternMatch {
+  }
+  
+  /**
+   * Generated pattern matcher API of the queries.inv06 pattern,
+   * providing pattern-specific query methods.
+   * 
+   * <p>Use the pattern matcher on a given model via {@link #on(ViatraQueryEngine)},
+   * e.g. in conjunction with {@link ViatraQueryEngine#on(QueryScope)}.
+   * 
+   * <p>Matches of the pattern will be represented as {@link Match}.
+   * 
+   * <p>Original source:
+   * <code><pre>
+   * //inv6-Does not make sens, but directly from OCL
+   * //first part of or from definition of getAge()
+   * {@literal @}Constraint(message = "inv06", severity = "error", key = {tp})
+   * pattern inv06(tp : Tax_Payer) {
+   *     Tax_Payer.dependents(tp, _);
+   *    Tax_Payer.birth_year(tp, TPBy);
+   *    check(2018 - TPBy {@literal >} 2018-16);
+   * } or {
+   *    Tax_Payer.birth_year(tp, TPBy);
+   *     Tax_Payer.dependents(tp, dep);
+   *     Dependent.birth_year(dep, DepBy);
+   *     check(2018-DepBy {@literal <}= 2018-TPBy-16);
+   * }
+   * </pre></code>
+   * 
+   * @see Match
+   * @see Inv06
+   * 
+   */
+  public static class Matcher extends BaseMatcher<Inv06.Match> {
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    public static Inv06.Matcher on(final ViatraQueryEngine engine) {
+      // check if matcher already exists
+      Matcher matcher = engine.getExistingMatcher(querySpecification());
+      if (matcher == null) {
+          matcher = (Matcher)engine.getMatcher(querySpecification());
+      }
+      return matcher;
+    }
+    
+    /**
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * @return an initialized matcher
+     * @noreference This method is for internal matcher initialization by the framework, do not call it manually.
+     * 
+     */
+    public static Inv06.Matcher create() {
+      return new Matcher();
+    }
+    
+    private static final int POSITION_TP = 0;
+    
+    private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(Inv06.Matcher.class);
+    
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    private Matcher() {
+      super(querySpecification());
+    }
+    
+    /**
+     * Returns the set of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pTp the fixed value of pattern parameter tp, or null if not bound.
+     * @return matches represented as a Match object.
+     * 
+     */
+    public Collection<Inv06.Match> getAllMatches(final Tax_Payer pTp) {
+      return rawStreamAllMatches(new Object[]{pTp}).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Returns a stream of all matches of the pattern that conform to the given fixed values of some parameters.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     * @param pTp the fixed value of pattern parameter tp, or null if not bound.
+     * @return a stream of matches represented as a Match object.
+     * 
+     */
+    public Stream<Inv06.Match> streamAllMatches(final Tax_Payer pTp) {
+      return rawStreamAllMatches(new Object[]{pTp});
+    }
+    
+    /**
+     * Returns an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pTp the fixed value of pattern parameter tp, or null if not bound.
+     * @return a match represented as a Match object, or null if no match is found.
+     * 
+     */
+    public Optional<Inv06.Match> getOneArbitraryMatch();
+    
+    /**
+     * Indicates whether the given combination of specified pattern parameters constitute a valid pattern match,
+     * under any possible substitution of the unspecified parameters (if any).
+     * @param pTp the fixed value of pattern parameter tp, or null if not bound.
+     * @return true if the input is a valid (partial) match of the pattern.
+     * 
+     */
+    public boolean hasMatch(final Tax_Payer pTp) {
+      return rawHasMatch(new Object[]{pTp});
+    }
+    
+    /**
+     * Returns the number of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pTp the fixed value of pattern parameter tp, or null if not bound.
+     * @return the number of pattern matches found.
+     * 
+     */
+    public int countMatches(final Tax_Payer pTp) {
+      return rawCountMatches(new Object[]{pTp});
+    }
+    
+    /**
+     * Executes the given processor on an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pTp the fixed value of pattern parameter tp, or null if not bound.
+     * @param processor the action that will process the selected match.
+     * @return true if the pattern has at least one match with the given parameter values, false if the processor was not invoked
+     * 
+     */
+    public boolean forOneArbitraryMatch(final Tax_Payer pTp, final Consumer<? super Inv06.Match> processor) {
+      return rawForOneArbitraryMatch(new Object[]{pTp}, processor);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pTp the fixed value of pattern parameter tp, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public Inv06.Match newMatch(final Tax_Payer pTp) {
+      return Inv06.Match.newMatch(pTp);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for tp.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    protected Stream<Tax_Payer> rawStreamAllValuesOftp(final Object[] parameters) {
+      return rawStreamAllValues(POSITION_TP, parameters).map(Tax_Payer.class::cast);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for tp.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Tax_Payer> getAllValuesOftp() {
+      return rawStreamAllValuesOftp(emptyArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for tp.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Tax_Payer> streamAllValuesOftp() {
+      return rawStreamAllValuesOftp(emptyArray());
+    }
+    
+    @Override
+    protected Inv06.Match tupleToMatch(final Tuple t) {
+      try {
+          return Inv06.Match.newMatch((Tax_Payer) t.get(POSITION_TP));
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in tuple not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected Inv06.Match arrayToMatch(final Object[] match) {
+      try {
+          return Inv06.Match.newMatch((Tax_Payer) match[POSITION_TP]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected Inv06.Match arrayToMatchMutable(final Object[] match) {
+      try {
+          return Inv06.Match.newMutableMatch((Tax_Payer) match[POSITION_TP]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    /**
+     * @return the singleton instance of the query specification of this pattern
+     * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+     * 
+     */
+    public static IQuerySpecification<Inv06.Matcher> querySpecification() {
+      return Inv06.instance();
+    }
+  }
+  
+  private Inv06() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static Inv06 instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  @Override
+  protected Inv06.Matcher instantiate(final ViatraQueryEngine engine) {
+    return Inv06.Matcher.on(engine);
+  }
+  
+  @Override
+  public Inv06.Matcher instantiate() {
+    return Inv06.Matcher.create();
+  }
+  
+  @Override
+  public Inv06.Match newEmptyMatch() {
+    return Inv06.Match.newEmptyMatch();
+  }
+  
+  @Override
+  public Inv06.Match newMatch(final Object... parameters) {
+    return Inv06.Match.newMatch((Taxation.Tax_Payer) parameters[0]);
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link Inv06} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link Inv06#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final Inv06 INSTANCE = new Inv06();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final Inv06.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_tp = new PParameter("tp", "Taxation.Tax_Payer", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http:///TaxCard.ecore", "Tax_Payer")), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_tp);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PUBLIC);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "queries.inv06";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("tp");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_tp = body.getOrCreateVariableByName("tp");
+          PVariable var___0_ = body.getOrCreateVariableByName("_<0>");
+          PVariable var_TPBy = body.getOrCreateVariableByName("TPBy");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_tp), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http:///TaxCard.ecore", "Tax_Payer")));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_tp, parameter_tp)
+          ));
+          //     Tax_Payer.dependents(tp, _)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_tp), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http:///TaxCard.ecore", "Tax_Payer")));
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_tp, var__virtual_0_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http:///TaxCard.ecore", "Tax_Payer", "dependents")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http:///TaxCard.ecore", "Dependent")));
+          new Equality(body, var__virtual_0_, var___0_);
+          //    Tax_Payer.birth_year(tp, TPBy)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_tp), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http:///TaxCard.ecore", "Tax_Payer")));
+          PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_tp, var__virtual_1_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http:///TaxCard.ecore", "Physical_Person", "birth_year")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_1_), new EDataTypeInSlotsKey((EDataType)getClassifierLiteral("http://www.eclipse.org/emf/2002/Ecore", "EInt")));
+          new Equality(body, var__virtual_1_, var_TPBy);
+          //    check(2018 - TPBy > 2018-16)
+          new ExpressionEvaluation(body, new IExpressionEvaluator() {
+          
+              @Override
+              public String getShortDescription() {
+                  return "Expression evaluation from pattern inv06";
+              }
+              
+              @Override
+              public Iterable<String> getInputParameterNames() {
+                  return Arrays.asList("TPBy");}
+          
+              @Override
+              public Object evaluateExpression(IValueProvider provider) throws Exception {
+                  Integer TPBy = (Integer) provider.getValue("TPBy");
+                  return evaluateExpression_1_1(TPBy);
+              }
+          },  null); 
+          bodies.add(body);
+      }
+      {
+          PBody body = new PBody(this);
+          PVariable var_tp = body.getOrCreateVariableByName("tp");
+          PVariable var_TPBy = body.getOrCreateVariableByName("TPBy");
+          PVariable var_dep = body.getOrCreateVariableByName("dep");
+          PVariable var_DepBy = body.getOrCreateVariableByName("DepBy");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_tp), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http:///TaxCard.ecore", "Tax_Payer")));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_tp, parameter_tp)
+          ));
+          //    Tax_Payer.birth_year(tp, TPBy)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_tp), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http:///TaxCard.ecore", "Tax_Payer")));
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_tp, var__virtual_0_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http:///TaxCard.ecore", "Physical_Person", "birth_year")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_), new EDataTypeInSlotsKey((EDataType)getClassifierLiteral("http://www.eclipse.org/emf/2002/Ecore", "EInt")));
+          new Equality(body, var__virtual_0_, var_TPBy);
+          //     Tax_Payer.dependents(tp, dep)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_tp), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http:///TaxCard.ecore", "Tax_Payer")));
+          PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_tp, var__virtual_1_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http:///TaxCard.ecore", "Tax_Payer", "dependents")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_1_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http:///TaxCard.ecore", "Dependent")));
+          new Equality(body, var__virtual_1_, var_dep);
+          //     Dependent.birth_year(dep, DepBy)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_dep), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http:///TaxCard.ecore", "Dependent")));
+          PVariable var__virtual_2_ = body.getOrCreateVariableByName(".virtual{2}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_dep, var__virtual_2_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http:///TaxCard.ecore", "Physical_Person", "birth_year")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_2_), new EDataTypeInSlotsKey((EDataType)getClassifierLiteral("http://www.eclipse.org/emf/2002/Ecore", "EInt")));
+          new Equality(body, var__virtual_2_, var_DepBy);
+          //     check(2018-DepBy <= 2018-TPBy-16)
+          new ExpressionEvaluation(body, new IExpressionEvaluator() {
+          
+              @Override
+              public String getShortDescription() {
+                  return "Expression evaluation from pattern inv06";
+              }
+              
+              @Override
+              public Iterable<String> getInputParameterNames() {
+                  return Arrays.asList("DepBy", "TPBy");}
+          
+              @Override
+              public Object evaluateExpression(IValueProvider provider) throws Exception {
+                  Integer DepBy = (Integer) provider.getValue("DepBy");
+                  Integer TPBy = (Integer) provider.getValue("TPBy");
+                  return evaluateExpression_2_1(DepBy, TPBy);
+              }
+          },  null); 
+          bodies.add(body);
+      }
+      {
+          PAnnotation annotation = new PAnnotation("Constraint");
+          annotation.addAttribute("message", "inv06");
+          annotation.addAttribute("severity", "error");
+          annotation.addAttribute("key", Arrays.asList(new Object[] {
+                              new ParameterReference("tp")
+                              }));
+          addAnnotation(annotation);
+      }
+      return bodies;
+    }
+  }
+  
+  private static boolean evaluateExpression_1_1(final Integer TPBy) {
+    return ((2018 - (TPBy).intValue()) > (2018 - 16));
+  }
+  
+  private static boolean evaluateExpression_2_1(final Integer DepBy, final Integer TPBy) {
+    return ((2018 - (DepBy).intValue()) <= ((2018 - (TPBy).intValue()) - 16));
+  }
+}