plugins/org.eclipse.qvtd.pivot.qvtrelation/emf-gen/org/eclipse/qvtd/pivot/qvtrelation/impl/RelationalTransformationImpl.java - mmt/org.eclipse.qvtd - Git at Google

 /*******************************************************************************
  * Copyright (c) 2011, 2020 Willink Transformations and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v2.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v20.html
  *
  * Contributors:
  *     E.D.Willink - initial API and implementation
  *******************************************************************************/
 package org.eclipse.qvtd.pivot.qvtrelation.impl;

 import java.lang.reflect.InvocationTargetException;
 import java.util.Collection;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;

 import org.eclipse.emf.common.notify.NotificationChain;
 import org.eclipse.emf.common.util.DiagnosticChain;
 import org.eclipse.emf.common.util.EList;
 import org.eclipse.emf.ecore.EClass;
 import org.eclipse.emf.ecore.InternalEObject;
 import org.eclipse.emf.ecore.util.EObjectContainmentWithInverseEList;
 import org.eclipse.emf.ecore.util.InternalEList;
 import org.eclipse.jdt.annotation.NonNull;
 import org.eclipse.jdt.annotation.Nullable;
 import org.eclipse.ocl.pivot.Parameter;
 import org.eclipse.ocl.pivot.Type;
 import org.eclipse.ocl.pivot.evaluation.Executor;
 import org.eclipse.ocl.pivot.ids.IdResolver;
 import org.eclipse.ocl.pivot.ids.TypeId;
 import org.eclipse.ocl.pivot.internal.ElementImpl;
 import org.eclipse.ocl.pivot.library.oclany.OclAnyOclIsKindOfOperation;
 import org.eclipse.ocl.pivot.library.oclany.OclComparableLessThanEqualOperation;
 import org.eclipse.ocl.pivot.library.string.CGStringGetSeverityOperation;
 import org.eclipse.ocl.pivot.library.string.CGStringLogDiagnosticOperation;
 import org.eclipse.ocl.pivot.messages.PivotMessages;
 import org.eclipse.ocl.pivot.util.Visitor;
 import org.eclipse.ocl.pivot.utilities.PivotUtil;
 import org.eclipse.ocl.pivot.utilities.ValueUtil;
 import org.eclipse.ocl.pivot.values.IntegerValue;
 import org.eclipse.ocl.pivot.values.InvalidValueException;
 import org.eclipse.ocl.pivot.values.SetValue;
 import org.eclipse.qvtd.pivot.qvtbase.Rule;
 import org.eclipse.qvtd.pivot.qvtbase.impl.TransformationImpl;
 import org.eclipse.qvtd.pivot.qvtrelation.Key;
 import org.eclipse.qvtd.pivot.qvtrelation.QVTrelationPackage;
 import org.eclipse.qvtd.pivot.qvtrelation.QVTrelationTables;
 import org.eclipse.qvtd.pivot.qvtrelation.RelationalTransformation;
 import org.eclipse.qvtd.pivot.qvtrelation.util.QVTrelationVisitor;

 /**
  * <!-- begin-user-doc -->
  * An implementation of the model object '<em><b>Relational Transformation</b></em>'.
  * <!-- end-user-doc -->
  * <p>
  * The following features are implemented:
  * </p>
  * <ul>
  *   <li>{@link org.eclipse.qvtd.pivot.qvtrelation.impl.RelationalTransformationImpl#getOwnedKey <em>Owned Key</em>}</li>
  * </ul>
  *
  * @generated
  */
 public class RelationalTransformationImpl extends TransformationImpl implements RelationalTransformation {
 	/**
 	 * The number of structural features of the '<em>Relational Transformation</em>' class.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 * @ordered
 	 */
 	public static final int RELATIONAL_TRANSFORMATION_FEATURE_COUNT = TransformationImpl.TRANSFORMATION_FEATURE_COUNT + 1;
 	/**
 	 * The number of operations of the '<em>Relational Transformation</em>' class.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 * @ordered
 	 */
 	public static final int RELATIONAL_TRANSFORMATION_OPERATION_COUNT = TransformationImpl.TRANSFORMATION_OPERATION_COUNT + 2;
 	/**
 	 * The cached value of the '{@link #getOwnedKey() <em>Owned Key</em>}' containment reference list.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getOwnedKey()
 	 * @generated
 	 * @ordered
 	 */
 	protected EList<Key> ownedKey;

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	protected RelationalTransformationImpl() {
 		super();
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	protected EClass eStaticClass() {
 		return QVTrelationPackage.Literals.RELATIONAL_TRANSFORMATION;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public EList<Key> getOwnedKey() {
 		if (ownedKey == null) {
 			ownedKey = new EObjectContainmentWithInverseEList<Key>(Key.class, this, TransformationImpl.TRANSFORMATION_FEATURE_COUNT + 0, ElementImpl.ELEMENT_FEATURE_COUNT + 3);
 		}
 		return ownedKey;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public boolean validateContextTypeIsThisTransformation(final DiagnosticChain diagnostics, final Map<Object, Object> context) {
 		final @NonNull String constraintName = "RelationalTransformation::ContextTypeIsThisTransformation";
 		try {
 			/**
 			 *
 			 * inv ContextTypeIsThisTransformation:
 			 *   let severity : Integer[1] = constraintName.getSeverity()
 			 *   in
 			 *     if severity <= 0
 			 *     then true
 			 *     else
 			 *       let result : Boolean[?] = ownedContext <> null implies ownedContext.type = self
 			 *       in
 			 *         constraintName.logDiagnostic(self, null, diagnostics, context, null, severity, result, 0)
 			 *     endif
 			 */
 			final /*@NonInvalid*/ @NonNull Executor executor = PivotUtil.getExecutor(this);
 			final /*@NonInvalid*/ @NonNull IntegerValue severity_0 = CGStringGetSeverityOperation.INSTANCE.evaluate(executor, QVTrelationPackage.Literals.RELATIONAL_TRANSFORMATION___VALIDATE_CONTEXT_TYPE_IS_THIS_TRANSFORMATION__DIAGNOSTICCHAIN_MAP);
 			final /*@NonInvalid*/ boolean le = OclComparableLessThanEqualOperation.INSTANCE.evaluate(executor, severity_0, QVTrelationTables.INT_0).booleanValue();
 			/*@NonInvalid*/ boolean symbol_0;
 			if (le) {
 				symbol_0 = true;
 			}
 			else {
 				/*@Caught*/ @Nullable Object CAUGHT_result;
 				try {
 					final /*@NonInvalid*/ @Nullable Parameter ownedContext = this.getOwnedContext();
 					final /*@NonInvalid*/ boolean ne = ownedContext != null;
 					final /*@Thrown*/ @Nullable Boolean result;
 					if (!ne) {
 						result = ValueUtil.TRUE_VALUE;
 					}
 					else {
 						/*@Caught*/ @NonNull Object CAUGHT_eq;
 						try {
 							if (ownedContext == null) {
 								throw new InvalidValueException("Null source for \'TypedElement::type\'");
 							}
 							final /*@Thrown*/ @Nullable Type type = ownedContext.getType();
 							final /*@Thrown*/ boolean eq = (type != null) ? (type.getTypeId() == this.getTypeId()) : false;
 							CAUGHT_eq = eq;
 						}
 						catch (Exception e) {
 							CAUGHT_eq = ValueUtil.createInvalidValue(e);
 						}
 						if (CAUGHT_eq == ValueUtil.TRUE_VALUE) {
 							result = ValueUtil.TRUE_VALUE;
 						}
 						else {
 							if (CAUGHT_eq instanceof InvalidValueException) {
 								throw (InvalidValueException)CAUGHT_eq;
 							}
 							result = ValueUtil.FALSE_VALUE;
 						}
 					}
 					CAUGHT_result = result;
 				}
 				catch (Exception e) {
 					CAUGHT_result = ValueUtil.createInvalidValue(e);
 				}
 				final /*@NonInvalid*/ boolean logDiagnostic = CGStringLogDiagnosticOperation.INSTANCE.evaluate(executor, TypeId.BOOLEAN, constraintName, this, (Object)null, diagnostics, context, (Object)null, severity_0, CAUGHT_result, QVTrelationTables.INT_0).booleanValue();
 				symbol_0 = logDiagnostic;
 			}
 			return symbol_0;
 		}
 		catch (Throwable e) {
 			return ValueUtil.validationFailedDiagnostic(constraintName, this, diagnostics, context, e);
 		}
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public boolean validateRulesAreRelations(final DiagnosticChain diagnostics, final Map<Object, Object> context) {
 		final @NonNull String constraintName = "RelationalTransformation::RulesAreRelations";
 		try {
 			/**
 			 *
 			 * inv RulesAreRelations:
 			 *   let severity : Integer[1] = constraintName.getSeverity()
 			 *   in
 			 *     if severity <= 0
 			 *     then true
 			 *     else
 			 *       let
 			 *         result : Boolean[?] = rule->forAll(oclIsKindOf(Relation))
 			 *       in
 			 *         constraintName.logDiagnostic(self, null, diagnostics, context, null, severity, result, 0)
 			 *     endif
 			 */
 			final /*@NonInvalid*/ @NonNull Executor executor = PivotUtil.getExecutor(this);
 			final /*@NonInvalid*/ @NonNull IdResolver idResolver = executor.getIdResolver();
 			final /*@NonInvalid*/ @NonNull IntegerValue severity_0 = CGStringGetSeverityOperation.INSTANCE.evaluate(executor, QVTrelationPackage.Literals.RELATIONAL_TRANSFORMATION___VALIDATE_RULES_ARE_RELATIONS__DIAGNOSTICCHAIN_MAP);
 			final /*@NonInvalid*/ boolean le = OclComparableLessThanEqualOperation.INSTANCE.evaluate(executor, severity_0, QVTrelationTables.INT_0).booleanValue();
 			/*@NonInvalid*/ boolean symbol_1;
 			if (le) {
 				symbol_1 = true;
 			}
 			else {
 				final /*@NonInvalid*/ @NonNull List<Rule> rule = this.getRule();
 				final /*@NonInvalid*/ @NonNull SetValue BOXED_rule = idResolver.createSetOfAll(QVTrelationTables.SET_CLSSid_Rule, rule);
 				/*@Thrown*/ @Nullable Object accumulator = ValueUtil.TRUE_VALUE;
 				@NonNull Iterator<Object> ITERATOR__1 = BOXED_rule.iterator();
 				/*@NonInvalid*/ @Nullable Boolean result;
 				while (true) {
 					if (!ITERATOR__1.hasNext()) {
 						if (accumulator == ValueUtil.TRUE_VALUE) {
 							result = ValueUtil.TRUE_VALUE;
 						}
 						else {
 							throw (InvalidValueException)accumulator;
 						}
 						break;
 					}
 					@SuppressWarnings("null")
 					/*@NonInvalid*/ @NonNull Rule _1 = (@NonNull Rule)ITERATOR__1.next();
 					/**
 					 * oclIsKindOf(Relation)
 					 */
 					final /*@NonInvalid*/ org.eclipse.ocl.pivot.@NonNull Class TYP_qvtrelation_c_c_Relation_0 = idResolver.getClass(QVTrelationTables.CLSSid_Relation, null);
 					final /*@NonInvalid*/ org.eclipse.ocl.pivot.@NonNull Class symbol_0 = (org.eclipse.ocl.pivot.Class)TYP_qvtrelation_c_c_Relation_0;
 					final /*@NonInvalid*/ boolean oclIsKindOf = OclAnyOclIsKindOfOperation.INSTANCE.evaluate(executor, _1, symbol_0).booleanValue();
 					//
 					if (!oclIsKindOf) {					// Normal unsuccessful body evaluation result
 						result = ValueUtil.FALSE_VALUE;
 						break;														// Stop immediately
 					}
 					else if (oclIsKindOf) {				// Normal successful body evaluation result
 						;															// Carry on
 					}
 					else {															// Impossible badly typed result
 						accumulator = new InvalidValueException(PivotMessages.NonBooleanBody, "forAll");
 					}
 				}
 				final /*@NonInvalid*/ boolean logDiagnostic = CGStringLogDiagnosticOperation.INSTANCE.evaluate(executor, TypeId.BOOLEAN, constraintName, this, (Object)null, diagnostics, context, (Object)null, severity_0, result, QVTrelationTables.INT_0).booleanValue();
 				symbol_1 = logDiagnostic;
 			}
 			return symbol_1;
 		}
 		catch (Throwable e) {
 			return ValueUtil.validationFailedDiagnostic(constraintName, this, diagnostics, context, e);
 		}
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@SuppressWarnings("unchecked")
 	@Override
 	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
 		switch (featureID) {
 			case TransformationImpl.TRANSFORMATION_FEATURE_COUNT + 0:
 				return ((InternalEList<InternalEObject>)(InternalEList<?>)getOwnedKey()).basicAdd(otherEnd, msgs);
 		}
 		return super.eInverseAdd(otherEnd, featureID, msgs);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
 		switch (featureID) {
 			case TransformationImpl.TRANSFORMATION_FEATURE_COUNT + 0:
 				return ((InternalEList<?>)getOwnedKey()).basicRemove(otherEnd, msgs);
 		}
 		return super.eInverseRemove(otherEnd, featureID, msgs);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public Object eGet(int featureID, boolean resolve, boolean coreType) {
 		switch (featureID) {
 			case TransformationImpl.TRANSFORMATION_FEATURE_COUNT + 0:
 				return getOwnedKey();
 		}
 		return super.eGet(featureID, resolve, coreType);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@SuppressWarnings("unchecked")
 	@Override
 	public void eSet(int featureID, Object newValue) {
 		switch (featureID) {
 			case TransformationImpl.TRANSFORMATION_FEATURE_COUNT + 0:
 				getOwnedKey().clear();
 				getOwnedKey().addAll((Collection<? extends Key>)newValue);
 				return;
 		}
 		super.eSet(featureID, newValue);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public void eUnset(int featureID) {
 		switch (featureID) {
 			case TransformationImpl.TRANSFORMATION_FEATURE_COUNT + 0:
 				getOwnedKey().clear();
 				return;
 		}
 		super.eUnset(featureID);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public boolean eIsSet(int featureID) {
 		switch (featureID) {
 			case TransformationImpl.TRANSFORMATION_FEATURE_COUNT + 0:
 				return ownedKey != null && !ownedKey.isEmpty();
 		}
 		return super.eIsSet(featureID);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	@SuppressWarnings("unchecked")
 	public Object eInvoke(int operationID, EList<?> arguments) throws InvocationTargetException {
 		switch (operationID) {
 			case TransformationImpl.TRANSFORMATION_OPERATION_COUNT + 0:
 				return validateContextTypeIsThisTransformation((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
 			case TransformationImpl.TRANSFORMATION_OPERATION_COUNT + 1:
 				return validateRulesAreRelations((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
 		}
 		return super.eInvoke(operationID, arguments);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@SuppressWarnings("unchecked")
 	@Override
 	public <R> R accept(@NonNull Visitor<R> visitor) {
 		if (visitor instanceof QVTrelationVisitor) {
 			return (R) ((QVTrelationVisitor<?>)visitor).visitRelationalTransformation(this);
 		}
 		else {
 			return super.accept(visitor);
 		}
 	}
 } //RelationalTransformationImpl
	/*******************************************************************************
	* Copyright (c) 2011, 2020 Willink Transformations and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v2.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v20.html
	*
	* Contributors:
	* E.D.Willink - initial API and implementation
	*******************************************************************************/
	package org.eclipse.qvtd.pivot.qvtrelation.impl;

	import java.lang.reflect.InvocationTargetException;
	import java.util.Collection;
	import java.util.Iterator;
	import java.util.List;
	import java.util.Map;

	import org.eclipse.emf.common.notify.NotificationChain;
	import org.eclipse.emf.common.util.DiagnosticChain;
	import org.eclipse.emf.common.util.EList;
	import org.eclipse.emf.ecore.EClass;
	import org.eclipse.emf.ecore.InternalEObject;
	import org.eclipse.emf.ecore.util.EObjectContainmentWithInverseEList;
	import org.eclipse.emf.ecore.util.InternalEList;
	import org.eclipse.jdt.annotation.NonNull;
	import org.eclipse.jdt.annotation.Nullable;
	import org.eclipse.ocl.pivot.Parameter;
	import org.eclipse.ocl.pivot.Type;
	import org.eclipse.ocl.pivot.evaluation.Executor;
	import org.eclipse.ocl.pivot.ids.IdResolver;
	import org.eclipse.ocl.pivot.ids.TypeId;
	import org.eclipse.ocl.pivot.internal.ElementImpl;
	import org.eclipse.ocl.pivot.library.oclany.OclAnyOclIsKindOfOperation;
	import org.eclipse.ocl.pivot.library.oclany.OclComparableLessThanEqualOperation;
	import org.eclipse.ocl.pivot.library.string.CGStringGetSeverityOperation;
	import org.eclipse.ocl.pivot.library.string.CGStringLogDiagnosticOperation;
	import org.eclipse.ocl.pivot.messages.PivotMessages;
	import org.eclipse.ocl.pivot.util.Visitor;
	import org.eclipse.ocl.pivot.utilities.PivotUtil;
	import org.eclipse.ocl.pivot.utilities.ValueUtil;
	import org.eclipse.ocl.pivot.values.IntegerValue;
	import org.eclipse.ocl.pivot.values.InvalidValueException;
	import org.eclipse.ocl.pivot.values.SetValue;
	import org.eclipse.qvtd.pivot.qvtbase.Rule;
	import org.eclipse.qvtd.pivot.qvtbase.impl.TransformationImpl;
	import org.eclipse.qvtd.pivot.qvtrelation.Key;
	import org.eclipse.qvtd.pivot.qvtrelation.QVTrelationPackage;
	import org.eclipse.qvtd.pivot.qvtrelation.QVTrelationTables;
	import org.eclipse.qvtd.pivot.qvtrelation.RelationalTransformation;
	import org.eclipse.qvtd.pivot.qvtrelation.util.QVTrelationVisitor;

	/**
	* <!-- begin-user-doc -->
	* An implementation of the model object '<em><b>Relational Transformation</b></em>'.
	* <!-- end-user-doc -->
	* <p>
	* The following features are implemented:
	* </p>
	* <ul>
	* <li>{@link org.eclipse.qvtd.pivot.qvtrelation.impl.RelationalTransformationImpl#getOwnedKey <em>Owned Key</em>}</li>
	* </ul>
	*
	* @generated
	*/
	public class RelationalTransformationImpl extends TransformationImpl implements RelationalTransformation {
	/**
	* The number of structural features of the '<em>Relational Transformation</em>' class.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	* @ordered
	*/
	public static final int RELATIONAL_TRANSFORMATION_FEATURE_COUNT = TransformationImpl.TRANSFORMATION_FEATURE_COUNT + 1;
	/**
	* The number of operations of the '<em>Relational Transformation</em>' class.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	* @ordered
	*/
	public static final int RELATIONAL_TRANSFORMATION_OPERATION_COUNT = TransformationImpl.TRANSFORMATION_OPERATION_COUNT + 2;
	/**
	* The cached value of the '{@link #getOwnedKey() <em>Owned Key</em>}' containment reference list.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getOwnedKey()
	* @generated
	* @ordered
	*/
	protected EList<Key> ownedKey;

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	protected RelationalTransformationImpl() {
	super();
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	protected EClass eStaticClass() {
	return QVTrelationPackage.Literals.RELATIONAL_TRANSFORMATION;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public EList<Key> getOwnedKey() {
	if (ownedKey == null) {
	ownedKey = new EObjectContainmentWithInverseEList<Key>(Key.class, this, TransformationImpl.TRANSFORMATION_FEATURE_COUNT + 0, ElementImpl.ELEMENT_FEATURE_COUNT + 3);
	}
	return ownedKey;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public boolean validateContextTypeIsThisTransformation(final DiagnosticChain diagnostics, final Map<Object, Object> context) {
	final @NonNull String constraintName = "RelationalTransformation::ContextTypeIsThisTransformation";
	try {
	/**
	*
	* inv ContextTypeIsThisTransformation:
	* let severity : Integer[1] = constraintName.getSeverity()
	* in
	* if severity <= 0
	* then true
	* else
	* let result : Boolean[?] = ownedContext <> null implies ownedContext.type = self
	* in
	* constraintName.logDiagnostic(self, null, diagnostics, context, null, severity, result, 0)
	* endif
	*/
	final /@NonInvalid/ @NonNull Executor executor = PivotUtil.getExecutor(this);
	final /@NonInvalid/ @NonNull IntegerValue severity_0 = CGStringGetSeverityOperation.INSTANCE.evaluate(executor, QVTrelationPackage.Literals.RELATIONAL_TRANSFORMATION___VALIDATE_CONTEXT_TYPE_IS_THIS_TRANSFORMATION__DIAGNOSTICCHAIN_MAP);
	final /@NonInvalid/ boolean le = OclComparableLessThanEqualOperation.INSTANCE.evaluate(executor, severity_0, QVTrelationTables.INT_0).booleanValue();
	/@NonInvalid/ boolean symbol_0;
	if (le) {
	symbol_0 = true;
	}
	else {
	/@Caught/ @Nullable Object CAUGHT_result;
	try {
	final /@NonInvalid/ @Nullable Parameter ownedContext = this.getOwnedContext();
	final /@NonInvalid/ boolean ne = ownedContext != null;
	final /@Thrown/ @Nullable Boolean result;
	if (!ne) {
	result = ValueUtil.TRUE_VALUE;
	}
	else {
	/@Caught/ @NonNull Object CAUGHT_eq;
	try {
	if (ownedContext == null) {
	throw new InvalidValueException("Null source for \'TypedElement::type\'");
	}
	final /@Thrown/ @Nullable Type type = ownedContext.getType();
	final /@Thrown/ boolean eq = (type != null) ? (type.getTypeId() == this.getTypeId()) : false;
	CAUGHT_eq = eq;
	}
	catch (Exception e) {
	CAUGHT_eq = ValueUtil.createInvalidValue(e);
	}
	if (CAUGHT_eq == ValueUtil.TRUE_VALUE) {
	result = ValueUtil.TRUE_VALUE;
	}
	else {
	if (CAUGHT_eq instanceof InvalidValueException) {
	throw (InvalidValueException)CAUGHT_eq;
	}
	result = ValueUtil.FALSE_VALUE;
	}
	}
	CAUGHT_result = result;
	}
	catch (Exception e) {
	CAUGHT_result = ValueUtil.createInvalidValue(e);
	}
	final /@NonInvalid/ boolean logDiagnostic = CGStringLogDiagnosticOperation.INSTANCE.evaluate(executor, TypeId.BOOLEAN, constraintName, this, (Object)null, diagnostics, context, (Object)null, severity_0, CAUGHT_result, QVTrelationTables.INT_0).booleanValue();
	symbol_0 = logDiagnostic;
	}
	return symbol_0;
	}
	catch (Throwable e) {
	return ValueUtil.validationFailedDiagnostic(constraintName, this, diagnostics, context, e);
	}
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public boolean validateRulesAreRelations(final DiagnosticChain diagnostics, final Map<Object, Object> context) {
	final @NonNull String constraintName = "RelationalTransformation::RulesAreRelations";
	try {
	/**
	*
	* inv RulesAreRelations:
	* let severity : Integer[1] = constraintName.getSeverity()
	* in
	* if severity <= 0
	* then true
	* else
	* let
	* result : Boolean[?] = rule->forAll(oclIsKindOf(Relation))
	* in
	* constraintName.logDiagnostic(self, null, diagnostics, context, null, severity, result, 0)
	* endif
	*/
	final /@NonInvalid/ @NonNull Executor executor = PivotUtil.getExecutor(this);
	final /@NonInvalid/ @NonNull IdResolver idResolver = executor.getIdResolver();
	final /@NonInvalid/ @NonNull IntegerValue severity_0 = CGStringGetSeverityOperation.INSTANCE.evaluate(executor, QVTrelationPackage.Literals.RELATIONAL_TRANSFORMATION___VALIDATE_RULES_ARE_RELATIONS__DIAGNOSTICCHAIN_MAP);
	final /@NonInvalid/ boolean le = OclComparableLessThanEqualOperation.INSTANCE.evaluate(executor, severity_0, QVTrelationTables.INT_0).booleanValue();
	/@NonInvalid/ boolean symbol_1;
	if (le) {
	symbol_1 = true;
	}
	else {
	final /@NonInvalid/ @NonNull List<Rule> rule = this.getRule();
	final /@NonInvalid/ @NonNull SetValue BOXED_rule = idResolver.createSetOfAll(QVTrelationTables.SET_CLSSid_Rule, rule);
	/@Thrown/ @Nullable Object accumulator = ValueUtil.TRUE_VALUE;
	@NonNull Iterator<Object> ITERATOR__1 = BOXED_rule.iterator();
	/@NonInvalid/ @Nullable Boolean result;
	while (true) {
	if (!ITERATOR__1.hasNext()) {
	if (accumulator == ValueUtil.TRUE_VALUE) {
	result = ValueUtil.TRUE_VALUE;
	}
	else {
	throw (InvalidValueException)accumulator;
	}
	break;
	}
	@SuppressWarnings("null")
	/@NonInvalid/ @NonNull Rule _1 = (@NonNull Rule)ITERATOR__1.next();
	/**
	* oclIsKindOf(Relation)
	*/
	final /@NonInvalid/ org.eclipse.ocl.pivot.@NonNull Class TYP_qvtrelation_c_c_Relation_0 = idResolver.getClass(QVTrelationTables.CLSSid_Relation, null);
	final /@NonInvalid/ org.eclipse.ocl.pivot.@NonNull Class symbol_0 = (org.eclipse.ocl.pivot.Class)TYP_qvtrelation_c_c_Relation_0;
	final /@NonInvalid/ boolean oclIsKindOf = OclAnyOclIsKindOfOperation.INSTANCE.evaluate(executor, _1, symbol_0).booleanValue();
	//
	if (!oclIsKindOf) { // Normal unsuccessful body evaluation result
	result = ValueUtil.FALSE_VALUE;
	break; // Stop immediately
	}
	else if (oclIsKindOf) { // Normal successful body evaluation result
	; // Carry on
	}
	else { // Impossible badly typed result
	accumulator = new InvalidValueException(PivotMessages.NonBooleanBody, "forAll");
	}
	}
	final /@NonInvalid/ boolean logDiagnostic = CGStringLogDiagnosticOperation.INSTANCE.evaluate(executor, TypeId.BOOLEAN, constraintName, this, (Object)null, diagnostics, context, (Object)null, severity_0, result, QVTrelationTables.INT_0).booleanValue();
	symbol_1 = logDiagnostic;
	}
	return symbol_1;
	}
	catch (Throwable e) {
	return ValueUtil.validationFailedDiagnostic(constraintName, this, diagnostics, context, e);
	}
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@SuppressWarnings("unchecked")
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
	switch (featureID) {
	case TransformationImpl.TRANSFORMATION_FEATURE_COUNT + 0:
	return ((InternalEList<InternalEObject>)(InternalEList<?>)getOwnedKey()).basicAdd(otherEnd, msgs);
	}
	return super.eInverseAdd(otherEnd, featureID, msgs);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
	switch (featureID) {
	case TransformationImpl.TRANSFORMATION_FEATURE_COUNT + 0:
	return ((InternalEList<?>)getOwnedKey()).basicRemove(otherEnd, msgs);
	}
	return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
	switch (featureID) {
	case TransformationImpl.TRANSFORMATION_FEATURE_COUNT + 0:
	return getOwnedKey();
	}
	return super.eGet(featureID, resolve, coreType);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
	switch (featureID) {
	case TransformationImpl.TRANSFORMATION_FEATURE_COUNT + 0:
	getOwnedKey().clear();
	getOwnedKey().addAll((Collection<? extends Key>)newValue);
	return;
	}
	super.eSet(featureID, newValue);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public void eUnset(int featureID) {
	switch (featureID) {
	case TransformationImpl.TRANSFORMATION_FEATURE_COUNT + 0:
	getOwnedKey().clear();
	return;
	}
	super.eUnset(featureID);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public boolean eIsSet(int featureID) {
	switch (featureID) {
	case TransformationImpl.TRANSFORMATION_FEATURE_COUNT + 0:
	return ownedKey != null && !ownedKey.isEmpty();
	}
	return super.eIsSet(featureID);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	@SuppressWarnings("unchecked")
	public Object eInvoke(int operationID, EList<?> arguments) throws InvocationTargetException {
	switch (operationID) {
	case TransformationImpl.TRANSFORMATION_OPERATION_COUNT + 0:
	return validateContextTypeIsThisTransformation((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
	case TransformationImpl.TRANSFORMATION_OPERATION_COUNT + 1:
	return validateRulesAreRelations((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
	}
	return super.eInvoke(operationID, arguments);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@SuppressWarnings("unchecked")
	@Override
	public <R> R accept(@NonNull Visitor<R> visitor) {
	if (visitor instanceof QVTrelationVisitor) {
	return (R) ((QVTrelationVisitor<?>)visitor).visitRelationalTransformation(this);
	}
	else {
	return super.accept(visitor);
	}
	}
	} //RelationalTransformationImpl