/**
* Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.vql
*/
package hu.bme.mit.inf.dslreasoner.domains.cps.queries;
import hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem;
import hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance;
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.emf.types.EStructuralFeatureInstancesKey;
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.annotations.PAnnotation;
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.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:
*
* {@literal @}QueryBasedFeature(feature = "hosts")
* pattern cpsHosts(Cps : CyberPhysicalSystem, HostInstance : HostInstance) {
* CyberPhysicalSystem.hostTypes.instances(Cps, HostInstance);
* }
*
*
* @see Matcher
* @see Match
*
*/
@SuppressWarnings("all")
public final class CpsHosts extends BaseGeneratedEMFQuerySpecification {
/**
* Pattern-specific match representation of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.cpsHosts 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 CyberPhysicalSystem fCps;
private HostInstance fHostInstance;
private static List parameterNames = makeImmutableList("Cps", "HostInstance");
private Match(final CyberPhysicalSystem pCps, final HostInstance pHostInstance) {
this.fCps = pCps;
this.fHostInstance = pHostInstance;
}
@Override
public Object get(final String parameterName) {
if ("Cps".equals(parameterName)) return this.fCps;
if ("HostInstance".equals(parameterName)) return this.fHostInstance;
return null;
}
public CyberPhysicalSystem getCps() {
return this.fCps;
}
public HostInstance getHostInstance() {
return this.fHostInstance;
}
@Override
public boolean set(final String parameterName, final Object newValue) {
if (!isMutable()) throw new java.lang.UnsupportedOperationException();
if ("Cps".equals(parameterName) ) {
this.fCps = (CyberPhysicalSystem) newValue;
return true;
}
if ("HostInstance".equals(parameterName) ) {
this.fHostInstance = (HostInstance) newValue;
return true;
}
return false;
}
public void setCps(final CyberPhysicalSystem pCps) {
if (!isMutable()) throw new java.lang.UnsupportedOperationException();
this.fCps = pCps;
}
public void setHostInstance(final HostInstance pHostInstance) {
if (!isMutable()) throw new java.lang.UnsupportedOperationException();
this.fHostInstance = pHostInstance;
}
@Override
public String patternName() {
return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.cpsHosts";
}
@Override
public List parameterNames() {
return CpsHosts.Match.parameterNames;
}
@Override
public Object[] toArray() {
return new Object[]{fCps, fHostInstance};
}
@Override
public CpsHosts.Match toImmutable() {
return isMutable() ? newMatch(fCps, fHostInstance) : this;
}
@Override
public String prettyPrint() {
StringBuilder result = new StringBuilder();
result.append("\"Cps\"=" + prettyPrintValue(fCps) + ", ");
result.append("\"HostInstance\"=" + prettyPrintValue(fHostInstance));
return result.toString();
}
@Override
public int hashCode() {
return Objects.hash(fCps, fHostInstance);
}
@Override
public boolean equals(final Object obj) {
if (this == obj)
return true;
if (obj == null) {
return false;
}
if ((obj instanceof CpsHosts.Match)) {
CpsHosts.Match other = (CpsHosts.Match) obj;
return Objects.equals(fCps, other.fCps) && Objects.equals(fHostInstance, other.fHostInstance);
} 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 CpsHosts specification() {
return CpsHosts.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 CpsHosts.Match newEmptyMatch() {
return new Mutable(null, null);
}
/**
* Returns a mutable (partial) match.
* Fields of the mutable match can be filled to create a partial match, usable as matcher input.
*
* @param pCps the fixed value of pattern parameter Cps, or null if not bound.
* @param pHostInstance the fixed value of pattern parameter HostInstance, or null if not bound.
* @return the new, mutable (partial) match object.
*
*/
public static CpsHosts.Match newMutableMatch(final CyberPhysicalSystem pCps, final HostInstance pHostInstance) {
return new Mutable(pCps, pHostInstance);
}
/**
* 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 pCps the fixed value of pattern parameter Cps, or null if not bound.
* @param pHostInstance the fixed value of pattern parameter HostInstance, or null if not bound.
* @return the (partial) match object.
*
*/
public static CpsHosts.Match newMatch(final CyberPhysicalSystem pCps, final HostInstance pHostInstance) {
return new Immutable(pCps, pHostInstance);
}
private static final class Mutable extends CpsHosts.Match {
Mutable(final CyberPhysicalSystem pCps, final HostInstance pHostInstance) {
super(pCps, pHostInstance);
}
@Override
public boolean isMutable() {
return true;
}
}
private static final class Immutable extends CpsHosts.Match {
Immutable(final CyberPhysicalSystem pCps, final HostInstance pHostInstance) {
super(pCps, pHostInstance);
}
@Override
public boolean isMutable() {
return false;
}
}
}
/**
* Generated pattern matcher API of the hu.bme.mit.inf.dslreasoner.domains.cps.queries.cpsHosts 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:
*
* {@literal @}QueryBasedFeature(feature = "hosts")
* pattern cpsHosts(Cps : CyberPhysicalSystem, HostInstance : HostInstance) {
* CyberPhysicalSystem.hostTypes.instances(Cps, HostInstance);
* }
*
*
* @see Match
* @see CpsHosts
*
*/
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 CpsHosts.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 CpsHosts.Matcher create() {
return new Matcher();
}
private static final int POSITION_CPS = 0;
private static final int POSITION_HOSTINSTANCE = 1;
private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(CpsHosts.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 pCps the fixed value of pattern parameter Cps, or null if not bound.
* @param pHostInstance the fixed value of pattern parameter HostInstance, or null if not bound.
* @return matches represented as a Match object.
*
*/
public Collection getAllMatches(final CyberPhysicalSystem pCps, final HostInstance pHostInstance) {
return rawStreamAllMatches(new Object[]{pCps, pHostInstance}).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 pCps the fixed value of pattern parameter Cps, or null if not bound.
* @param pHostInstance the fixed value of pattern parameter HostInstance, or null if not bound.
* @return a stream of matches represented as a Match object.
*
*/
public Stream streamAllMatches(final CyberPhysicalSystem pCps, final HostInstance pHostInstance) {
return rawStreamAllMatches(new Object[]{pCps, pHostInstance});
}
/**
* 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 pCps the fixed value of pattern parameter Cps, or null if not bound.
* @param pHostInstance the fixed value of pattern parameter HostInstance, or null if not bound.
* @return a match represented as a Match object, or null if no match is found.
*
*/
public Optional getOneArbitraryMatch(final CyberPhysicalSystem pCps, final HostInstance pHostInstance) {
return rawGetOneArbitraryMatch(new Object[]{pCps, pHostInstance});
}
/**
* 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 pCps the fixed value of pattern parameter Cps, or null if not bound.
* @param pHostInstance the fixed value of pattern parameter HostInstance, or null if not bound.
* @return true if the input is a valid (partial) match of the pattern.
*
*/
public boolean hasMatch(final CyberPhysicalSystem pCps, final HostInstance pHostInstance) {
return rawHasMatch(new Object[]{pCps, pHostInstance});
}
/**
* Returns the number of all matches of the pattern that conform to the given fixed values of some parameters.
* @param pCps the fixed value of pattern parameter Cps, or null if not bound.
* @param pHostInstance the fixed value of pattern parameter HostInstance, or null if not bound.
* @return the number of pattern matches found.
*
*/
public int countMatches(final CyberPhysicalSystem pCps, final HostInstance pHostInstance) {
return rawCountMatches(new Object[]{pCps, pHostInstance});
}
/**
* 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 pCps the fixed value of pattern parameter Cps, or null if not bound.
* @param pHostInstance the fixed value of pattern parameter HostInstance, 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 CyberPhysicalSystem pCps, final HostInstance pHostInstance, final Consumer super CpsHosts.Match> processor) {
return rawForOneArbitraryMatch(new Object[]{pCps, pHostInstance}, 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 pCps the fixed value of pattern parameter Cps, or null if not bound.
* @param pHostInstance the fixed value of pattern parameter HostInstance, or null if not bound.
* @return the (partial) match object.
*
*/
public CpsHosts.Match newMatch(final CyberPhysicalSystem pCps, final HostInstance pHostInstance) {
return CpsHosts.Match.newMatch(pCps, pHostInstance);
}
/**
* Retrieve the set of values that occur in matches for Cps.
* @return the Set of all values or empty set if there are no matches
*
*/
protected Stream rawStreamAllValuesOfCps(final Object[] parameters) {
return rawStreamAllValues(POSITION_CPS, parameters).map(CyberPhysicalSystem.class::cast);
}
/**
* Retrieve the set of values that occur in matches for Cps.
* @return the Set of all values or empty set if there are no matches
*
*/
public Set getAllValuesOfCps() {
return rawStreamAllValuesOfCps(emptyArray()).collect(Collectors.toSet());
}
/**
* Retrieve the set of values that occur in matches for Cps.
* @return the Set of all values or empty set if there are no matches
*
*/
public Stream streamAllValuesOfCps() {
return rawStreamAllValuesOfCps(emptyArray());
}
/**
* Retrieve the set of values that occur in matches for Cps.
*
* 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.
*
* @return the Stream of all values or empty set if there are no matches
*
*/
public Stream streamAllValuesOfCps(final CpsHosts.Match partialMatch) {
return rawStreamAllValuesOfCps(partialMatch.toArray());
}
/**
* Retrieve the set of values that occur in matches for Cps.
*
* 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.
*
* @return the Stream of all values or empty set if there are no matches
*
*/
public Stream streamAllValuesOfCps(final HostInstance pHostInstance) {
return rawStreamAllValuesOfCps(new Object[]{null, pHostInstance});
}
/**
* Retrieve the set of values that occur in matches for Cps.
* @return the Set of all values or empty set if there are no matches
*
*/
public Set getAllValuesOfCps(final CpsHosts.Match partialMatch) {
return rawStreamAllValuesOfCps(partialMatch.toArray()).collect(Collectors.toSet());
}
/**
* Retrieve the set of values that occur in matches for Cps.
* @return the Set of all values or empty set if there are no matches
*
*/
public Set getAllValuesOfCps(final HostInstance pHostInstance) {
return rawStreamAllValuesOfCps(new Object[]{null, pHostInstance}).collect(Collectors.toSet());
}
/**
* Retrieve the set of values that occur in matches for HostInstance.
* @return the Set of all values or empty set if there are no matches
*
*/
protected Stream rawStreamAllValuesOfHostInstance(final Object[] parameters) {
return rawStreamAllValues(POSITION_HOSTINSTANCE, parameters).map(HostInstance.class::cast);
}
/**
* Retrieve the set of values that occur in matches for HostInstance.
* @return the Set of all values or empty set if there are no matches
*
*/
public Set getAllValuesOfHostInstance() {
return rawStreamAllValuesOfHostInstance(emptyArray()).collect(Collectors.toSet());
}
/**
* Retrieve the set of values that occur in matches for HostInstance.
* @return the Set of all values or empty set if there are no matches
*
*/
public Stream streamAllValuesOfHostInstance() {
return rawStreamAllValuesOfHostInstance(emptyArray());
}
/**
* Retrieve the set of values that occur in matches for HostInstance.
*
* 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.
*
* @return the Stream of all values or empty set if there are no matches
*
*/
public Stream streamAllValuesOfHostInstance(final CpsHosts.Match partialMatch) {
return rawStreamAllValuesOfHostInstance(partialMatch.toArray());
}
/**
* Retrieve the set of values that occur in matches for HostInstance.
*
* 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.
*
* @return the Stream of all values or empty set if there are no matches
*
*/
public Stream streamAllValuesOfHostInstance(final CyberPhysicalSystem pCps) {
return rawStreamAllValuesOfHostInstance(new Object[]{pCps, null});
}
/**
* Retrieve the set of values that occur in matches for HostInstance.
* @return the Set of all values or empty set if there are no matches
*
*/
public Set getAllValuesOfHostInstance(final CpsHosts.Match partialMatch) {
return rawStreamAllValuesOfHostInstance(partialMatch.toArray()).collect(Collectors.toSet());
}
/**
* Retrieve the set of values that occur in matches for HostInstance.
* @return the Set of all values or empty set if there are no matches
*
*/
public Set getAllValuesOfHostInstance(final CyberPhysicalSystem pCps) {
return rawStreamAllValuesOfHostInstance(new Object[]{pCps, null}).collect(Collectors.toSet());
}
@Override
protected CpsHosts.Match tupleToMatch(final Tuple t) {
try {
return CpsHosts.Match.newMatch((CyberPhysicalSystem) t.get(POSITION_CPS), (HostInstance) t.get(POSITION_HOSTINSTANCE));
} catch(ClassCastException e) {
LOGGER.error("Element(s) in tuple not properly typed!",e);
return null;
}
}
@Override
protected CpsHosts.Match arrayToMatch(final Object[] match) {
try {
return CpsHosts.Match.newMatch((CyberPhysicalSystem) match[POSITION_CPS], (HostInstance) match[POSITION_HOSTINSTANCE]);
} catch(ClassCastException e) {
LOGGER.error("Element(s) in array not properly typed!",e);
return null;
}
}
@Override
protected CpsHosts.Match arrayToMatchMutable(final Object[] match) {
try {
return CpsHosts.Match.newMutableMatch((CyberPhysicalSystem) match[POSITION_CPS], (HostInstance) match[POSITION_HOSTINSTANCE]);
} 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 CpsHosts.instance();
}
}
private CpsHosts() {
super(GeneratedPQuery.INSTANCE);
}
/**
* @return the singleton instance of the query specification
* @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
*
*/
public static CpsHosts instance() {
try{
return LazyHolder.INSTANCE;
} catch (ExceptionInInitializerError err) {
throw processInitializerError(err);
}
}
@Override
protected CpsHosts.Matcher instantiate(final ViatraQueryEngine engine) {
return CpsHosts.Matcher.on(engine);
}
@Override
public CpsHosts.Matcher instantiate() {
return CpsHosts.Matcher.create();
}
@Override
public CpsHosts.Match newEmptyMatch() {
return CpsHosts.Match.newEmptyMatch();
}
@Override
public CpsHosts.Match newMatch(final Object... parameters) {
return CpsHosts.Match.newMatch((hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem) parameters[0], (hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance) parameters[1]);
}
/**
* Inner class allowing the singleton instance of {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.CpsHosts (visibility: PUBLIC, simpleName: CpsHosts, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.CpsHosts, deprecated: ) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)} to be created
* not at the class load time of the outer class,
* but rather at the first call to {@link JvmGenericType: hu.bme.mit.inf.dslreasoner.domains.cps.queries.CpsHosts (visibility: PUBLIC, simpleName: CpsHosts, identifier: hu.bme.mit.inf.dslreasoner.domains.cps.queries.CpsHosts, deprecated: ) (abstract: false, static: false, final: true, packageName: hu.bme.mit.inf.dslreasoner.domains.cps.queries) (interface: false, strictFloatingPoint: false, anonymous: false)#instance()}.
*
* This workaround is required e.g. to support recursion.
*
*/
private static class LazyHolder {
private static final CpsHosts INSTANCE = new CpsHosts();
/**
* 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 CpsHosts.GeneratedPQuery INSTANCE = new GeneratedPQuery();
private final PParameter parameter_Cps = new PParameter("Cps", "hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/cps", "CyberPhysicalSystem")), PParameterDirection.INOUT);
private final PParameter parameter_HostInstance = new PParameter("HostInstance", "hu.bme.mit.inf.dslreasoner.domains.cps.HostInstance", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/cps", "HostInstance")), PParameterDirection.INOUT);
private final List parameters = Arrays.asList(parameter_Cps, parameter_HostInstance);
private GeneratedPQuery() {
super(PVisibility.PUBLIC);
}
@Override
public String getFullyQualifiedName() {
return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.cpsHosts";
}
@Override
public List getParameterNames() {
return Arrays.asList("Cps","HostInstance");
}
@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_Cps = body.getOrCreateVariableByName("Cps");
PVariable var_HostInstance = body.getOrCreateVariableByName("HostInstance");
new TypeConstraint(body, Tuples.flatTupleOf(var_Cps), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "CyberPhysicalSystem")));
new TypeConstraint(body, Tuples.flatTupleOf(var_HostInstance), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "HostInstance")));
body.setSymbolicParameters(Arrays.asList(
new ExportedParameter(body, var_Cps, parameter_Cps),
new ExportedParameter(body, var_HostInstance, parameter_HostInstance)
));
// CyberPhysicalSystem.hostTypes.instances(Cps, HostInstance)
new TypeConstraint(body, Tuples.flatTupleOf(var_Cps), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "CyberPhysicalSystem")));
PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
new TypeConstraint(body, Tuples.flatTupleOf(var_Cps, var__virtual_0_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/cps", "CyberPhysicalSystem", "hostTypes")));
new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "HostType")));
PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}");
new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_, var__virtual_1_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/cps", "HostType", "instances")));
new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_1_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "HostInstance")));
new Equality(body, var__virtual_1_, var_HostInstance);
bodies.add(body);
}
{
PAnnotation annotation = new PAnnotation("QueryBasedFeature");
annotation.addAttribute("feature", "hosts");
addAnnotation(annotation);
}
return bodies;
}
}
}