1 files changed, 543 insertions, 0 deletions
diff --git a/Tests/MODELS2020-CaseStudies/case.study.pledge.queries/src-gen/queries/X_inv12_notNonRes.java b/Tests/MODELS2020-CaseStudies/case.study.pledge.queries/src-gen/queries/X_inv12_notNonRes.java
new file mode 100644
index 00000000..1c0e5109
--- /dev/null
+++ b/Tests/MODELS2020-CaseStudies/case.study.pledge.queries/src-gen/queries/X_inv12_notNonRes.java
@@ -0,0 +1,543 @@
+/**
+ * Generated from platform:/resource/case.study.a.queries/src/queries/case_study_A.vql
+ */
+package queries;
+import Taxation.Non_Resident_Tax_Payer;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Objects;
+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.viatra.query.runtime.api.IPatternMatch;
+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.matchers.backend.QueryEvaluationHint;
+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.basicdeferred.ExportedParameter;
+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.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>
+ *         pattern x_inv12_notNonRes(tp : Non_Resident_Tax_Payer) {
+ *             Non_Resident_Tax_Payer(tp);
+ *         }
+ * </pre></code>
+ * 
+ * @see Matcher
+ * @see Match
+ * 
+ */
+@SuppressWarnings("all")
+public final class X_inv12_notNonRes extends BaseGeneratedEMFQuerySpecification<X_inv12_notNonRes.Matcher> {
+  /**
+   * Pattern-specific match representation of the queries.x_inv12_notNonRes 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 {
+    private Non_Resident_Tax_Payer fTp;
+    
+    private static List<String> parameterNames = makeImmutableList("tp");
+    
+    private Match(final Non_Resident_Tax_Payer pTp) {
+      this.fTp = pTp;
+    }
+    
+    @Override
+    public Object get(final String parameterName) {
+      switch(parameterName) {
+          case "tp": return this.fTp;
+          default: return null;
+      }
+    }
+    
+    @Override
+    public Object get(final int index) {
+      switch(index) {
+          case 0: return this.fTp;
+          default: return null;
+      }
+    }
+    
+    public Non_Resident_Tax_Payer getTp() {
+      return this.fTp;
+    }
+    
+    @Override
+    public boolean set(final String parameterName, final Object newValue) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      if ("tp".equals(parameterName) ) {
+          this.fTp = (Non_Resident_Tax_Payer) newValue;
+          return true;
+      }
+      return false;
+    }
+    
+    public void setTp(final Non_Resident_Tax_Payer pTp) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      this.fTp = pTp;
+    }
+    
+    @Override
+    public String patternName() {
+      return "queries.x_inv12_notNonRes";
+    }
+    
+    @Override
+    public List<String> parameterNames() {
+      return X_inv12_notNonRes.Match.parameterNames;
+    }
+    
+    @Override
+    public Object[] toArray() {
+      return new Object[]{fTp};
+    }
+    
+    @Override
+    public X_inv12_notNonRes.Match toImmutable() {
+      return isMutable() ? newMatch(fTp) : this;
+    }
+    
+    @Override
+    public String prettyPrint() {
+      StringBuilder result = new StringBuilder();
+      result.append("\"tp\"=" + prettyPrintValue(fTp));
+      return result.toString();
+    }
+    
+    @Override
+    public int hashCode() {
+      return Objects.hash(fTp);
+    }
+    
+    @Override
+    public boolean equals(final Object obj) {
+      if (this == obj)
+          return true;
+      if (obj == null) {
+          return false;
+      }
+      if ((obj instanceof X_inv12_notNonRes.Match)) {
+          X_inv12_notNonRes.Match other = (X_inv12_notNonRes.Match) obj;
+          return Objects.equals(fTp, other.fTp);
+      } else {
+          // this should be infrequent
+          if (!(obj instanceof IPatternMatch)) {
+              return false;
+          }
+          IPatternMatch otherSig  = (IPatternMatch) obj;
+          return Objects.equals(specification(), otherSig.specification()) && Arrays.deepEquals(toArray(), otherSig.toArray());
+      }
+    }
+    
+    @Override
+    public X_inv12_notNonRes specification() {
+      return X_inv12_notNonRes.instance();
+    }
+    
+    /**
+     * Returns an empty, mutable match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @return the empty match.
+     * 
+     */
+    public static X_inv12_notNonRes.Match newEmptyMatch() {
+      return new Mutable(null);
+    }
+    
+    /**
+     * Returns a mutable (partial) match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @param pTp the fixed value of pattern parameter tp, or null if not bound.
+     * @return the new, mutable (partial) match object.
+     * 
+     */
+    public static X_inv12_notNonRes.Match newMutableMatch(final Non_Resident_Tax_Payer pTp) {
+      return new Mutable(pTp);
+    }
+    
+    /**
+     * 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 static X_inv12_notNonRes.Match newMatch(final Non_Resident_Tax_Payer pTp) {
+      return new Immutable(pTp);
+    }
+    
+    private static final class Mutable extends X_inv12_notNonRes.Match {
+      Mutable(final Non_Resident_Tax_Payer pTp) {
+        super(pTp);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return true;
+      }
+    }
+    
+    private static final class Immutable extends X_inv12_notNonRes.Match {
+      Immutable(final Non_Resident_Tax_Payer pTp) {
+        super(pTp);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return false;
+      }
+    }
+  }
+  
+  /**
+   * Generated pattern matcher API of the queries.x_inv12_notNonRes 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>
+   * pattern x_inv12_notNonRes(tp : Non_Resident_Tax_Payer) {
+   *     Non_Resident_Tax_Payer(tp);
+   * }
+   * </pre></code>
+   * 
+   * @see Match
+   * @see X_inv12_notNonRes
+   * 
+   */
+  public static class Matcher extends BaseMatcher<X_inv12_notNonRes.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 X_inv12_notNonRes.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 X_inv12_notNonRes.Matcher create() {
+      return new Matcher();
+    }
+    
+    private static final int POSITION_TP = 0;
+    
+    private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(X_inv12_notNonRes.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<X_inv12_notNonRes.Match> getAllMatches(final Non_Resident_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<X_inv12_notNonRes.Match> streamAllMatches(final Non_Resident_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<X_inv12_notNonRes.Match> getOneArbitraryMatch(final Non_Resident_Tax_Payer pTp) {
+      return rawGetOneArbitraryMatch(new Object[]{pTp});
+    }
+    
+    /**
+     * 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 Non_Resident_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 Non_Resident_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 Non_Resident_Tax_Payer pTp, final Consumer<? super X_inv12_notNonRes.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 X_inv12_notNonRes.Match newMatch(final Non_Resident_Tax_Payer pTp) {
+      return X_inv12_notNonRes.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<Non_Resident_Tax_Payer> rawStreamAllValuesOftp(final Object[] parameters) {
+      return rawStreamAllValues(POSITION_TP, parameters).map(Non_Resident_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<Non_Resident_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<Non_Resident_Tax_Payer> streamAllValuesOftp() {
+      return rawStreamAllValuesOftp(emptyArray());
+    }
+    
+    @Override
+    protected X_inv12_notNonRes.Match tupleToMatch(final Tuple t) {
+      try {
+          return X_inv12_notNonRes.Match.newMatch((Non_Resident_Tax_Payer) t.get(POSITION_TP));
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in tuple not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected X_inv12_notNonRes.Match arrayToMatch(final Object[] match) {
+      try {
+          return X_inv12_notNonRes.Match.newMatch((Non_Resident_Tax_Payer) match[POSITION_TP]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected X_inv12_notNonRes.Match arrayToMatchMutable(final Object[] match) {
+      try {
+          return X_inv12_notNonRes.Match.newMutableMatch((Non_Resident_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<X_inv12_notNonRes.Matcher> querySpecification() {
+      return X_inv12_notNonRes.instance();
+    }
+  }
+  
+  private X_inv12_notNonRes() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static X_inv12_notNonRes instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  @Override
+  protected X_inv12_notNonRes.Matcher instantiate(final ViatraQueryEngine engine) {
+    return X_inv12_notNonRes.Matcher.on(engine);
+  }
+  
+  @Override
+  public X_inv12_notNonRes.Matcher instantiate() {
+    return X_inv12_notNonRes.Matcher.create();
+  }
+  
+  @Override
+  public X_inv12_notNonRes.Match newEmptyMatch() {
+    return X_inv12_notNonRes.Match.newEmptyMatch();
+  }
+  
+  @Override
+  public X_inv12_notNonRes.Match newMatch(final Object... parameters) {
+    return X_inv12_notNonRes.Match.newMatch((Taxation.Non_Resident_Tax_Payer) parameters[0]);
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link X_inv12_notNonRes} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link X_inv12_notNonRes#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final X_inv12_notNonRes INSTANCE = new X_inv12_notNonRes();
+    
+    /**
+     * 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 X_inv12_notNonRes.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_tp;
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_tp);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PUBLIC);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "queries.x_inv12_notNonRes";
+    }
+    
+    @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");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_tp), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http:///TaxCard.ecore", "Non_Resident_Tax_Payer")));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_tp, parameter_tp)
+          ));
+          //     Non_Resident_Tax_Payer(tp)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_tp), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http:///TaxCard.ecore", "Non_Resident_Tax_Payer")));
+          bodies.add(body);
+      }
+      return bodies;
+    }
+  }
+}

diff --git a/Tests/MODELS2020-CaseStudies/case.study.pledge.queries/src-gen/queries/X_inv12_notNonRes.java b/Tests/MODELS2020-CaseStudies/case.study.pledge.queries/src-gen/queries/X_inv12_notNonRes.java new file mode 100644 index 00000000..1c0e5109 --- /dev/null +++ b/Tests/MODELS2020-CaseStudies/case.study.pledge.queries/src-gen/queries/X_inv12_notNonRes.java
@@ -0,0 +1,543 @@
	1	/**
	2	* Generated from platform:/resource/case.study.a.queries/src/queries/case_study_A.vql
	3	*/
	4	package queries;
	5
	6	import Taxation.Non_Resident_Tax_Payer;
	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.basicdeferred.ExportedParameter;
	31	import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
	32	import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
	33	import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
	34	import org.eclipse.viatra.query.runtime.matchers.tuple.Tuple;
	35	import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
	36	import org.eclipse.viatra.query.runtime.util.ViatraQueryLoggingUtil;
	37
	38	/**
	39	* A pattern-specific query specification that can instantiate Matcher in a type-safe way.
	40	*
	41	* <p>Original source:
	42	* <code><pre>
	43	* pattern x_inv12_notNonRes(tp : Non_Resident_Tax_Payer) {
	44	* Non_Resident_Tax_Payer(tp);
	45	* }
	46	* </pre></code>
	47	*
	48	* @see Matcher
	49	* @see Match
	50	*
	51	*/
	52	@SuppressWarnings("all")
	53	public final class X_inv12_notNonRes extends BaseGeneratedEMFQuerySpecification<X_inv12_notNonRes.Matcher> {
	54	/**
	55	* Pattern-specific match representation of the queries.x_inv12_notNonRes pattern,
	56	* to be used in conjunction with {@link Matcher}.
	57	*
	58	* <p>Class fields correspond to parameters of the pattern. Fields with value null are considered unassigned.
	59	* Each instance is a (possibly partial) substitution of pattern parameters,
	60	* usable to represent a match of the pattern in the result of a query,
	61	* or to specify the bound (fixed) input parameters when issuing a query.
	62	*
	63	* @see Matcher
	64	*
	65	*/
	66	public static abstract class Match extends BasePatternMatch {
	67	private Non_Resident_Tax_Payer fTp;
	68
	69	private static List<String> parameterNames = makeImmutableList("tp");
	70
	71	private Match(final Non_Resident_Tax_Payer pTp) {
	72	this.fTp = pTp;
	73	}
	74
	75	@Override
	76	public Object get(final String parameterName) {
	77	switch(parameterName) {
	78	case "tp": return this.fTp;
	79	default: return null;
	80	}
	81	}
	82
	83	@Override
	84	public Object get(final int index) {
	85	switch(index) {
	86	case 0: return this.fTp;
	87	default: return null;
	88	}
	89	}
	90
	91	public Non_Resident_Tax_Payer getTp() {
	92	return this.fTp;
	93	}
	94
	95	@Override
	96	public boolean set(final String parameterName, final Object newValue) {
	97	if (!isMutable()) throw new java.lang.UnsupportedOperationException();
	98	if ("tp".equals(parameterName) ) {
	99	this.fTp = (Non_Resident_Tax_Payer) newValue;
	100	return true;
	101	}
	102	return false;
	103	}
	104
	105	public void setTp(final Non_Resident_Tax_Payer pTp) {
	106	if (!isMutable()) throw new java.lang.UnsupportedOperationException();
	107	this.fTp = pTp;
	108	}
	109
	110	@Override
	111	public String patternName() {
	112	return "queries.x_inv12_notNonRes";
	113	}
	114
	115	@Override
	116	public List<String> parameterNames() {
	117	return X_inv12_notNonRes.Match.parameterNames;
	118	}
	119
	120	@Override
	121	public Object[] toArray() {
	122	return new Object[]{fTp};
	123	}
	124
	125	@Override
	126	public X_inv12_notNonRes.Match toImmutable() {
	127	return isMutable() ? newMatch(fTp) : this;
	128	}
	129
	130	@Override
	131	public String prettyPrint() {
	132	StringBuilder result = new StringBuilder();
	133	result.append("\"tp\"=" + prettyPrintValue(fTp));
	134	return result.toString();
	135	}
	136
	137	@Override
	138	public int hashCode() {
	139	return Objects.hash(fTp);
	140	}
	141
	142	@Override
	143	public boolean equals(final Object obj) {
	144	if (this == obj)
	145	return true;
	146	if (obj == null) {
	147	return false;
	148	}
	149	if ((obj instanceof X_inv12_notNonRes.Match)) {
	150	X_inv12_notNonRes.Match other = (X_inv12_notNonRes.Match) obj;
	151	return Objects.equals(fTp, other.fTp);
	152	} else {
	153	// this should be infrequent
	154	if (!(obj instanceof IPatternMatch)) {
	155	return false;
	156	}
	157	IPatternMatch otherSig = (IPatternMatch) obj;
	158	return Objects.equals(specification(), otherSig.specification()) && Arrays.deepEquals(toArray(), otherSig.toArray());
	159	}
	160	}
	161
	162	@Override
	163	public X_inv12_notNonRes specification() {
	164	return X_inv12_notNonRes.instance();
	165	}
	166
	167	/**
	168	* Returns an empty, mutable match.
	169	* Fields of the mutable match can be filled to create a partial match, usable as matcher input.
	170	*
	171	* @return the empty match.
	172	*
	173	*/
	174	public static X_inv12_notNonRes.Match newEmptyMatch() {
	175	return new Mutable(null);
	176	}
	177
	178	/**
	179	* Returns a mutable (partial) match.
	180	* Fields of the mutable match can be filled to create a partial match, usable as matcher input.
	181	*
	182	* @param pTp the fixed value of pattern parameter tp, or null if not bound.
	183	* @return the new, mutable (partial) match object.
	184	*
	185	*/
	186	public static X_inv12_notNonRes.Match newMutableMatch(final Non_Resident_Tax_Payer pTp) {
	187	return new Mutable(pTp);
	188	}
	189
	190	/**
	191	* Returns a new (partial) match.
	192	* This can be used e.g. to call the matcher with a partial match.
	193	* <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
	194	* @param pTp the fixed value of pattern parameter tp, or null if not bound.
	195	* @return the (partial) match object.
	196	*
	197	*/
	198	public static X_inv12_notNonRes.Match newMatch(final Non_Resident_Tax_Payer pTp) {
	199	return new Immutable(pTp);
	200	}
	201
	202	private static final class Mutable extends X_inv12_notNonRes.Match {
	203	Mutable(final Non_Resident_Tax_Payer pTp) {
	204	super(pTp);
	205	}
	206
	207	@Override
	208	public boolean isMutable() {
	209	return true;
	210	}
	211	}
	212
	213	private static final class Immutable extends X_inv12_notNonRes.Match {
	214	Immutable(final Non_Resident_Tax_Payer pTp) {
	215	super(pTp);
	216	}
	217
	218	@Override
	219	public boolean isMutable() {
	220	return false;
	221	}
	222	}
	223	}
	224
	225	/**
	226	* Generated pattern matcher API of the queries.x_inv12_notNonRes pattern,
	227	* providing pattern-specific query methods.
	228	*
	229	* <p>Use the pattern matcher on a given model via {@link #on(ViatraQueryEngine)},
	230	* e.g. in conjunction with {@link ViatraQueryEngine#on(QueryScope)}.
	231	*
	232	* <p>Matches of the pattern will be represented as {@link Match}.
	233	*
	234	* <p>Original source:
	235	* <code><pre>
	236	* pattern x_inv12_notNonRes(tp : Non_Resident_Tax_Payer) {
	237	* Non_Resident_Tax_Payer(tp);
	238	* }
	239	* </pre></code>
	240	*
	241	* @see Match
	242	* @see X_inv12_notNonRes
	243	*
	244	*/
	245	public static class Matcher extends BaseMatcher<X_inv12_notNonRes.Match> {
	246	/**
	247	* Initializes the pattern matcher within an existing VIATRA Query engine.
	248	* If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
	249	*
	250	* @param engine the existing VIATRA Query engine in which this matcher will be created.
	251	* @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
	252	*
	253	*/
	254	public static X_inv12_notNonRes.Matcher on(final ViatraQueryEngine engine) {
	255	// check if matcher already exists
	256	Matcher matcher = engine.getExistingMatcher(querySpecification());
	257	if (matcher == null) {
	258	matcher = (Matcher)engine.getMatcher(querySpecification());
	259	}
	260	return matcher;
	261	}
	262
	263	/**
	264	* @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
	265	* @return an initialized matcher
	266	* @noreference This method is for internal matcher initialization by the framework, do not call it manually.
	267	*
	268	*/
	269	public static X_inv12_notNonRes.Matcher create() {
	270	return new Matcher();
	271	}
	272
	273	private static final int POSITION_TP = 0;
	274
	275	private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(X_inv12_notNonRes.Matcher.class);
	276
	277	/**
	278	* Initializes the pattern matcher within an existing VIATRA Query engine.
	279	* If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
	280	*
	281	* @param engine the existing VIATRA Query engine in which this matcher will be created.
	282	* @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
	283	*
	284	*/
	285	private Matcher() {
	286	super(querySpecification());
	287	}
	288
	289	/**
	290	* Returns the set of all matches of the pattern that conform to the given fixed values of some parameters.
	291	* @param pTp the fixed value of pattern parameter tp, or null if not bound.
	292	* @return matches represented as a Match object.
	293	*
	294	*/
	295	public Collection<X_inv12_notNonRes.Match> getAllMatches(final Non_Resident_Tax_Payer pTp) {
	296	return rawStreamAllMatches(new Object[]{pTp}).collect(Collectors.toSet());
	297	}
	298
	299	/**
	300	* Returns a stream of all matches of the pattern that conform to the given fixed values of some parameters.
	301	* </p>
	302	* <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
	303	* If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
	304	* In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
	305	* @param pTp the fixed value of pattern parameter tp, or null if not bound.
	306	* @return a stream of matches represented as a Match object.
	307	*
	308	*/
	309	public Stream<X_inv12_notNonRes.Match> streamAllMatches(final Non_Resident_Tax_Payer pTp) {
	310	return rawStreamAllMatches(new Object[]{pTp});
	311	}
	312
	313	/**
	314	* Returns an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
	315	* Neither determinism nor randomness of selection is guaranteed.
	316	* @param pTp the fixed value of pattern parameter tp, or null if not bound.
	317	* @return a match represented as a Match object, or null if no match is found.
	318	*
	319	*/
	320	public Optional<X_inv12_notNonRes.Match> getOneArbitraryMatch(final Non_Resident_Tax_Payer pTp) {
	321	return rawGetOneArbitraryMatch(new Object[]{pTp});
	322	}
	323
	324	/**
	325	* Indicates whether the given combination of specified pattern parameters constitute a valid pattern match,
	326	* under any possible substitution of the unspecified parameters (if any).
	327	* @param pTp the fixed value of pattern parameter tp, or null if not bound.
	328	* @return true if the input is a valid (partial) match of the pattern.
	329	*
	330	*/
	331	public boolean hasMatch(final Non_Resident_Tax_Payer pTp) {
	332	return rawHasMatch(new Object[]{pTp});
	333	}
	334
	335	/**
	336	* Returns the number of all matches of the pattern that conform to the given fixed values of some parameters.
	337	* @param pTp the fixed value of pattern parameter tp, or null if not bound.
	338	* @return the number of pattern matches found.
	339	*
	340	*/
	341	public int countMatches(final Non_Resident_Tax_Payer pTp) {
	342	return rawCountMatches(new Object[]{pTp});
	343	}
	344
	345	/**
	346	* Executes the given processor on an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
	347	* Neither determinism nor randomness of selection is guaranteed.
	348	* @param pTp the fixed value of pattern parameter tp, or null if not bound.
	349	* @param processor the action that will process the selected match.
	350	* @return true if the pattern has at least one match with the given parameter values, false if the processor was not invoked
	351	*
	352	*/
	353	public boolean forOneArbitraryMatch(final Non_Resident_Tax_Payer pTp, final Consumer<? super X_inv12_notNonRes.Match> processor) {
	354	return rawForOneArbitraryMatch(new Object[]{pTp}, processor);
	355	}
	356
	357	/**
	358	* Returns a new (partial) match.
	359	* This can be used e.g. to call the matcher with a partial match.
	360	* <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
	361	* @param pTp the fixed value of pattern parameter tp, or null if not bound.
	362	* @return the (partial) match object.
	363	*
	364	*/
	365	public X_inv12_notNonRes.Match newMatch(final Non_Resident_Tax_Payer pTp) {
	366	return X_inv12_notNonRes.Match.newMatch(pTp);
	367	}
	368
	369	/**
	370	* Retrieve the set of values that occur in matches for tp.
	371	* @return the Set of all values or empty set if there are no matches
	372	*
	373	*/
	374	protected Stream<Non_Resident_Tax_Payer> rawStreamAllValuesOftp(final Object[] parameters) {
	375	return rawStreamAllValues(POSITION_TP, parameters).map(Non_Resident_Tax_Payer.class::cast);
	376	}
	377
	378	/**
	379	* Retrieve the set of values that occur in matches for tp.
	380	* @return the Set of all values or empty set if there are no matches
	381	*
	382	*/
	383	public Set<Non_Resident_Tax_Payer> getAllValuesOftp() {
	384	return rawStreamAllValuesOftp(emptyArray()).collect(Collectors.toSet());
	385	}
	386
	387	/**
	388	* Retrieve the set of values that occur in matches for tp.
	389	* @return the Set of all values or empty set if there are no matches
	390	*
	391	*/
	392	public Stream<Non_Resident_Tax_Payer> streamAllValuesOftp() {
	393	return rawStreamAllValuesOftp(emptyArray());
	394	}
	395
	396	@Override
	397	protected X_inv12_notNonRes.Match tupleToMatch(final Tuple t) {
	398	try {
	399	return X_inv12_notNonRes.Match.newMatch((Non_Resident_Tax_Payer) t.get(POSITION_TP));
	400	} catch(ClassCastException e) {
	401	LOGGER.error("Element(s) in tuple not properly typed!",e);
	402	return null;
	403	}
	404	}
	405
	406	@Override
	407	protected X_inv12_notNonRes.Match arrayToMatch(final Object[] match) {
	408	try {
	409	return X_inv12_notNonRes.Match.newMatch((Non_Resident_Tax_Payer) match[POSITION_TP]);
	410	} catch(ClassCastException e) {
	411	LOGGER.error("Element(s) in array not properly typed!",e);
	412	return null;
	413	}
	414	}
	415
	416	@Override
	417	protected X_inv12_notNonRes.Match arrayToMatchMutable(final Object[] match) {
	418	try {
	419	return X_inv12_notNonRes.Match.newMutableMatch((Non_Resident_Tax_Payer) match[POSITION_TP]);
	420	} catch(ClassCastException e) {
	421	LOGGER.error("Element(s) in array not properly typed!",e);
	422	return null;
	423	}
	424	}
	425
	426	/**
	427	* @return the singleton instance of the query specification of this pattern
	428	* @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
	429	*
	430	*/
	431	public static IQuerySpecification<X_inv12_notNonRes.Matcher> querySpecification() {
	432	return X_inv12_notNonRes.instance();
	433	}
	434	}
	435
	436	private X_inv12_notNonRes() {
	437	super(GeneratedPQuery.INSTANCE);
	438	}
	439
	440	/**
	441	* @return the singleton instance of the query specification
	442	* @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
	443	*
	444	*/
	445	public static X_inv12_notNonRes instance() {
	446	try{
	447	return LazyHolder.INSTANCE;
	448	} catch (ExceptionInInitializerError err) {
	449	throw processInitializerError(err);
	450	}
	451	}
	452
	453	@Override
	454	protected X_inv12_notNonRes.Matcher instantiate(final ViatraQueryEngine engine) {
	455	return X_inv12_notNonRes.Matcher.on(engine);
	456	}
	457
	458	@Override
	459	public X_inv12_notNonRes.Matcher instantiate() {
	460	return X_inv12_notNonRes.Matcher.create();
	461	}
	462
	463	@Override
	464	public X_inv12_notNonRes.Match newEmptyMatch() {
	465	return X_inv12_notNonRes.Match.newEmptyMatch();
	466	}
	467
	468	@Override
	469	public X_inv12_notNonRes.Match newMatch(final Object... parameters) {
	470	return X_inv12_notNonRes.Match.newMatch((Taxation.Non_Resident_Tax_Payer) parameters[0]);
	471	}
	472
	473	/**
	474	* Inner class allowing the singleton instance of {@link X_inv12_notNonRes} to be created
	475	* <b>not</b> at the class load time of the outer class,
	476	* but rather at the first call to {@link X_inv12_notNonRes#instance()}.
	477	*
	478	* <p> This workaround is required e.g. to support recursion.
	479	*
	480	*/
	481	private static class LazyHolder {
	482	private static final X_inv12_notNonRes INSTANCE = new X_inv12_notNonRes();
	483
	484	/**
	485	* Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
	486	* This initialization order is required to support indirect recursion.
	487	*
	488	* <p> The static initializer is defined using a helper field to work around limitations of the code generator.
	489	*
	490	*/
	491	private static final Object STATIC_INITIALIZER = ensureInitialized();
	492
	493	public static Object ensureInitialized() {
	494	INSTANCE.ensureInitializedInternal();
	495	return null;
	496	}
	497	}
	498
	499	private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
	500	private static final X_inv12_notNonRes.GeneratedPQuery INSTANCE = new GeneratedPQuery();
	501
	502	private final PParameter parameter_tp;
	503
	504	private final List<PParameter> parameters = Arrays.asList(parameter_tp);
	505
	506	private GeneratedPQuery() {
	507	super(PVisibility.PUBLIC);
	508	}
	509
	510	@Override
	511	public String getFullyQualifiedName() {
	512	return "queries.x_inv12_notNonRes";
	513	}
	514
	515	@Override
	516	public List<String> getParameterNames() {
	517	return Arrays.asList("tp");
	518	}
	519
	520	@Override
	521	public List<PParameter> getParameters() {
	522	return parameters;
	523	}
	524
	525	@Override
	526	public Set<PBody> doGetContainedBodies() {
	527	setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
	528	Set<PBody> bodies = new LinkedHashSet<>();
	529	{
	530	PBody body = new PBody(this);
	531	PVariable var_tp = body.getOrCreateVariableByName("tp");
	532	new TypeConstraint(body, Tuples.flatTupleOf(var_tp), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http:///TaxCard.ecore", "Non_Resident_Tax_Payer")));
	533	body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
	534	new ExportedParameter(body, var_tp, parameter_tp)
	535	));
	536	// Non_Resident_Tax_Payer(tp)
	537	new TypeConstraint(body, Tuples.flatTupleOf(var_tp), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http:///TaxCard.ecore", "Non_Resident_Tax_Payer")));
	538	bodies.add(body);
	539	}
	540	return bodies;
	541	}
	542	}
	543	}