/**
* Generated from platform:/resource/case.study.a.queries/src/queries/case_study_A.vql
*/
package queries;
import Taxation.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.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.
*
*
Original source:
*
* pattern x_inv13(tp : Resident_Tax_Payer) {
* Resident_Tax_Payer(tp);
* }
*
*
* @see Matcher
* @see Match
*
*/
@SuppressWarnings("all")
public final class X_inv13 extends BaseGeneratedEMFQuerySpecification {
/**
* Pattern-specific match representation of the queries.x_inv13 pattern,
* to be used in conjunction with {@link Matcher}.
*
* 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 Resident_Tax_Payer fTp;
private static List parameterNames = makeImmutableList("tp");
private Match(final 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 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 = (Resident_Tax_Payer) newValue;
return true;
}
return false;
}
public void setTp(final Resident_Tax_Payer pTp) {
if (!isMutable()) throw new java.lang.UnsupportedOperationException();
this.fTp = pTp;
}
@Override
public String patternName() {
return "queries.x_inv13";
}
@Override
public List parameterNames() {
return X_inv13.Match.parameterNames;
}
@Override
public Object[] toArray() {
return new Object[]{fTp};
}
@Override
public X_inv13.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_inv13.Match)) {
X_inv13.Match other = (X_inv13.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_inv13 specification() {
return X_inv13.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_inv13.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_inv13.Match newMutableMatch(final 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.
* 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_inv13.Match newMatch(final Resident_Tax_Payer pTp) {
return new Immutable(pTp);
}
private static final class Mutable extends X_inv13.Match {
Mutable(final Resident_Tax_Payer pTp) {
super(pTp);
}
@Override
public boolean isMutable() {
return true;
}
}
private static final class Immutable extends X_inv13.Match {
Immutable(final Resident_Tax_Payer pTp) {
super(pTp);
}
@Override
public boolean isMutable() {
return false;
}
}
}
/**
* Generated pattern matcher API of the queries.x_inv13 pattern,
* providing pattern-specific query methods.
*
*
Use the pattern matcher on a given model via {@link #on(ViatraQueryEngine)},
* e.g. in conjunction with {@link ViatraQueryEngine#on(QueryScope)}.
*
*
Matches of the pattern will be represented as {@link Match}.
*
*
Original source:
*
* pattern x_inv13(tp : Resident_Tax_Payer) {
* Resident_Tax_Payer(tp);
* }
*
*
* @see Match
* @see X_inv13
*
*/
public static class Matcher extends BaseMatcher {
/**
* 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_inv13.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_inv13.Matcher create() {
return new Matcher();
}
private static final int POSITION_TP = 0;
private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(X_inv13.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 getAllMatches(final 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.
*
* NOTE: 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 undefined.
* 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 streamAllMatches(final 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 getOneArbitraryMatch(final 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 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 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 Resident_Tax_Payer pTp, final Consumer super X_inv13.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.
* 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_inv13.Match newMatch(final Resident_Tax_Payer pTp) {
return X_inv13.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 rawStreamAllValuesOftp(final Object[] parameters) {
return rawStreamAllValues(POSITION_TP, parameters).map(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 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 streamAllValuesOftp() {
return rawStreamAllValuesOftp(emptyArray());
}
@Override
protected X_inv13.Match tupleToMatch(final Tuple t) {
try {
return X_inv13.Match.newMatch((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_inv13.Match arrayToMatch(final Object[] match) {
try {
return X_inv13.Match.newMatch((Resident_Tax_Payer) match[POSITION_TP]);
} catch(ClassCastException e) {
LOGGER.error("Element(s) in array not properly typed!",e);
return null;
}
}
@Override
protected X_inv13.Match arrayToMatchMutable(final Object[] match) {
try {
return X_inv13.Match.newMutableMatch((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 querySpecification() {
return X_inv13.instance();
}
}
private X_inv13() {
super(GeneratedPQuery.INSTANCE);
}
/**
* @return the singleton instance of the query specification
* @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
*
*/
public static X_inv13 instance() {
try{
return LazyHolder.INSTANCE;
} catch (ExceptionInInitializerError err) {
throw processInitializerError(err);
}
}
@Override
protected X_inv13.Matcher instantiate(final ViatraQueryEngine engine) {
return X_inv13.Matcher.on(engine);
}
@Override
public X_inv13.Matcher instantiate() {
return X_inv13.Matcher.create();
}
@Override
public X_inv13.Match newEmptyMatch() {
return X_inv13.Match.newEmptyMatch();
}
@Override
public X_inv13.Match newMatch(final Object... parameters) {
return X_inv13.Match.newMatch((Taxation.Resident_Tax_Payer) parameters[0]);
}
/**
* Inner class allowing the singleton instance of {@link X_inv13} to be created
* not at the class load time of the outer class,
* but rather at the first call to {@link X_inv13#instance()}.
*
* This workaround is required e.g. to support recursion.
*
*/
private static class LazyHolder {
private static final X_inv13 INSTANCE = new X_inv13();
/**
* Statically initializes the query specification after the field {@link #INSTANCE} is assigned.
* This initialization order is required to support indirect recursion.
*
*
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_inv13.GeneratedPQuery INSTANCE = new GeneratedPQuery();
private final PParameter parameter_tp = new PParameter("tp", "Taxation.Resident_Tax_Payer", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http:///TaxCard.ecore", "Resident_Tax_Payer")), PParameterDirection.INOUT);
private final List parameters = Arrays.asList(parameter_tp);
private GeneratedPQuery() {
super(PVisibility.PUBLIC);
}
@Override
public String getFullyQualifiedName() {
return "queries.x_inv13";
}
@Override
public List getParameterNames() {
return Arrays.asList("tp");
}
@Override
public List getParameters() {
return parameters;
}
@Override
public Set doGetContainedBodies() {
setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
Set 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", "Resident_Tax_Payer")));
body.setSymbolicParameters(Arrays.asList(
new ExportedParameter(body, var_tp, parameter_tp)
));
// Resident_Tax_Payer(tp)
new TypeConstraint(body, Tuples.flatTupleOf(var_tp), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http:///TaxCard.ecore", "Resident_Tax_Payer")));
bodies.add(body);
}
return bodies;
}
}
}