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

 /**
  * <copyright>
  *
  * Copyright (c) 2013, 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
  *
  * </copyright>
  */
 package org.eclipse.qvtd.pivot.qvtrelation.impl;

 import java.lang.reflect.InvocationTargetException;
 import java.util.Map;
 import org.eclipse.emf.common.notify.Notification;
 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.impl.ENotificationImpl;
 import org.eclipse.jdt.annotation.NonNull;
 import org.eclipse.jdt.annotation.Nullable;
 import org.eclipse.ocl.pivot.OCLExpression;
 import org.eclipse.ocl.pivot.Type;
 import org.eclipse.ocl.pivot.evaluation.Executor;
 import org.eclipse.ocl.pivot.ids.TypeId;
 import org.eclipse.ocl.pivot.internal.VariableImpl;

 import org.eclipse.ocl.pivot.library.classifier.OclTypeConformsToOperation;
 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.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.qvtd.pivot.qvtbase.TypedModel;
 import org.eclipse.qvtd.pivot.qvtrelation.QVTrelationPackage;
 import org.eclipse.qvtd.pivot.qvtrelation.QVTrelationTables;
 import org.eclipse.qvtd.pivot.qvtrelation.SharedVariable;

 import org.eclipse.qvtd.pivot.qvtrelation.util.QVTrelationVisitor;

 /**
  * <!-- begin-user-doc -->
  * An implementation of the model object '<em><b>Shared Variable</b></em>'.
  * <!-- end-user-doc -->
  * <p>
  * The following features are implemented:
  * </p>
  * <ul>
  *   <li>{@link org.eclipse.qvtd.pivot.qvtrelation.impl.SharedVariableImpl#getTypedModel <em>Typed Model</em>}</li>
  * </ul>
  *
  * @generated
  */
 public class SharedVariableImpl extends VariableImpl implements SharedVariable {
 	/**
 	 * The number of structural features of the '<em>Shared Variable</em>' class.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 * @ordered
 	 */
 	public static final int SHARED_VARIABLE_FEATURE_COUNT = VariableImpl.VARIABLE_FEATURE_COUNT + 1;
 	/**
 	 * The number of operations of the '<em>Shared Variable</em>' class.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 * @ordered
 	 */
 	public static final int SHARED_VARIABLE_OPERATION_COUNT = VariableImpl.VARIABLE_OPERATION_COUNT + 2;
 	/**
 	 * The cached value of the '{@link #getTypedModel() <em>Typed Model</em>}' reference.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getTypedModel()
 	 * @generated
 	 * @ordered
 	 */
 	protected TypedModel typedModel;

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

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

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public TypedModel getTypedModel() {
 		if (typedModel != null && typedModel.eIsProxy()) {
 			InternalEObject oldTypedModel = (InternalEObject)typedModel;
 			typedModel = (TypedModel)eResolveProxy(oldTypedModel);
 			if (typedModel != oldTypedModel) {
 				if (eNotificationRequired())
 					eNotify(new ENotificationImpl(this, Notification.RESOLVE, VariableImpl.VARIABLE_FEATURE_COUNT + 0, oldTypedModel, typedModel));
 			}
 		}
 		return typedModel;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public TypedModel basicGetTypedModel() {
 		return typedModel;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public void setTypedModel(TypedModel newTypedModel) {
 		TypedModel oldTypedModel = typedModel;
 		typedModel = newTypedModel;
 		if (eNotificationRequired())
 			eNotify(new ENotificationImpl(this, Notification.SET, VariableImpl.VARIABLE_FEATURE_COUNT + 0, oldTypedModel, typedModel));
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public boolean validateCompatibleTypeForInitializer(final DiagnosticChain diagnostics, final Map<Object, Object> context) {
 		final @NonNull String constraintName = "SharedVariable::CompatibleTypeForInitializer";
 		try {
 			/**
 			 *
 			 * inv CompatibleTypeForInitializer:
 			 *   let severity : Integer[1] = constraintName.getSeverity()
 			 *   in
 			 *     if severity <= 0
 			 *     then true
 			 *     else
 			 *       let result : Boolean[?] = ownedInit <> null implies
 			 *         ownedInit.type?.conformsTo(type)
 			 *       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.SHARED_VARIABLE___VALIDATE_COMPATIBLE_TYPE_FOR_INITIALIZER__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 OCLExpression ownedInit = this.getOwnedInit();
 					final /*@NonInvalid*/ boolean ne = ownedInit != null;
 					final /*@Thrown*/ @Nullable Boolean result;
 					if (!ne) {
 						result = ValueUtil.TRUE_VALUE;
 					}
 					else {
 						/*@Caught*/ @Nullable Object CAUGHT_safe_conformsTo_source;
 						try {
 							if (ownedInit == null) {
 								throw new InvalidValueException("Null source for \'TypedElement::type\'");
 							}
 							final /*@Thrown*/ @Nullable Type type = ownedInit.getType();
 							/*@Caught*/ @Nullable Object CAUGHT_type;
 							try {
 								CAUGHT_type = type;
 							}
 							catch (Exception e) {
 								CAUGHT_type = ValueUtil.createInvalidValue(e);
 							}
 							final /*@NonInvalid*/ @NonNull Object conformsTo = CAUGHT_type == null;
 							/*@Thrown*/ @Nullable Boolean safe_conformsTo_source;
 							if (conformsTo == Boolean.TRUE) {
 								safe_conformsTo_source = null;
 							}
 							else {
 								if (type == null) {
 									throw new InvalidValueException("Null \'\'Type\'\' rather than \'\'OclVoid\'\' value required");
 								}
 								final /*@NonInvalid*/ @Nullable Type type_0 = this.getType();
 								final /*@Thrown*/ boolean conformsTo_0 = OclTypeConformsToOperation.INSTANCE.evaluate(executor, type, type_0).booleanValue();
 								safe_conformsTo_source = conformsTo_0;
 							}
 							CAUGHT_safe_conformsTo_source = safe_conformsTo_source;
 						}
 						catch (Exception e) {
 							CAUGHT_safe_conformsTo_source = ValueUtil.createInvalidValue(e);
 						}
 						if (CAUGHT_safe_conformsTo_source == ValueUtil.TRUE_VALUE) {
 							result = ValueUtil.TRUE_VALUE;
 						}
 						else {
 							if (CAUGHT_safe_conformsTo_source instanceof InvalidValueException) {
 								throw (InvalidValueException)CAUGHT_safe_conformsTo_source;
 							}
 							if (CAUGHT_safe_conformsTo_source == null) {
 								result = null;
 							}
 							else {
 								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 validateCompatibleNullityForInitializer(final DiagnosticChain diagnostics, final Map<Object, Object> context) {
 		final @NonNull String constraintName = "SharedVariable::CompatibleNullityForInitializer";
 		try {
 			/**
 			 *
 			 * inv CompatibleNullityForInitializer:
 			 *   let severity : Integer[1] = constraintName.getSeverity()
 			 *   in
 			 *     if severity <= 0
 			 *     then true
 			 *     else
 			 *       let result : Boolean[?] = ownedInit <> null implies ownedInit.isRequired = isRequired
 			 *       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.SHARED_VARIABLE___VALIDATE_COMPATIBLE_NULLITY_FOR_INITIALIZER__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 OCLExpression ownedInit = this.getOwnedInit();
 					final /*@NonInvalid*/ boolean ne = ownedInit != null;
 					final /*@Thrown*/ @Nullable Boolean result;
 					if (!ne) {
 						result = ValueUtil.TRUE_VALUE;
 					}
 					else {
 						/*@Caught*/ @NonNull Object CAUGHT_eq;
 						try {
 							if (ownedInit == null) {
 								throw new InvalidValueException("Null source for \'TypedElement::isRequired\'");
 							}
 							final /*@Thrown*/ boolean isRequired = ownedInit.isIsRequired();
 							final /*@NonInvalid*/ boolean isRequired_0 = this.isIsRequired();
 							final /*@Thrown*/ boolean eq = isRequired == isRequired_0;
 							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 Object eGet(int featureID, boolean resolve, boolean coreType) {
 		switch (featureID) {
 			case VariableImpl.VARIABLE_FEATURE_COUNT + 0:
 				if (resolve) return getTypedModel();
 				return basicGetTypedModel();
 		}
 		return super.eGet(featureID, resolve, coreType);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public void eSet(int featureID, Object newValue) {
 		switch (featureID) {
 			case VariableImpl.VARIABLE_FEATURE_COUNT + 0:
 				setTypedModel((TypedModel)newValue);
 				return;
 		}
 		super.eSet(featureID, newValue);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public void eUnset(int featureID) {
 		switch (featureID) {
 			case VariableImpl.VARIABLE_FEATURE_COUNT + 0:
 				setTypedModel((TypedModel)null);
 				return;
 		}
 		super.eUnset(featureID);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public boolean eIsSet(int featureID) {
 		switch (featureID) {
 			case VariableImpl.VARIABLE_FEATURE_COUNT + 0:
 				return typedModel != null;
 		}
 		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 VariableImpl.VARIABLE_OPERATION_COUNT + 0:
 				return validateCompatibleTypeForInitializer((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
 			case VariableImpl.VARIABLE_OPERATION_COUNT + 1:
 				return validateCompatibleNullityForInitializer((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
 		}
 		return super.eInvoke(operationID, arguments);
 	}

 	/**
 	 * {@inheritDoc}
 	 * @generated
 	 */
 	@SuppressWarnings("unchecked")
 	@Override
 	public <R> R accept(@NonNull Visitor<R> visitor) {
 		if (visitor instanceof QVTrelationVisitor) {
 			return (R) ((QVTrelationVisitor<?>)visitor).visitSharedVariable(this);
 		}
 		else {
 			return super.accept(visitor);
 		}
 	}
 } //SharedVariableImpl
	/**
	* <copyright>
	*
	* Copyright (c) 2013, 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
	*
	* </copyright>
	*/
	package org.eclipse.qvtd.pivot.qvtrelation.impl;

	import java.lang.reflect.InvocationTargetException;
	import java.util.Map;
	import org.eclipse.emf.common.notify.Notification;
	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.impl.ENotificationImpl;
	import org.eclipse.jdt.annotation.NonNull;
	import org.eclipse.jdt.annotation.Nullable;
	import org.eclipse.ocl.pivot.OCLExpression;
	import org.eclipse.ocl.pivot.Type;
	import org.eclipse.ocl.pivot.evaluation.Executor;
	import org.eclipse.ocl.pivot.ids.TypeId;
	import org.eclipse.ocl.pivot.internal.VariableImpl;

	import org.eclipse.ocl.pivot.library.classifier.OclTypeConformsToOperation;
	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.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.qvtd.pivot.qvtbase.TypedModel;
	import org.eclipse.qvtd.pivot.qvtrelation.QVTrelationPackage;
	import org.eclipse.qvtd.pivot.qvtrelation.QVTrelationTables;
	import org.eclipse.qvtd.pivot.qvtrelation.SharedVariable;

	import org.eclipse.qvtd.pivot.qvtrelation.util.QVTrelationVisitor;

	/**
	* <!-- begin-user-doc -->
	* An implementation of the model object '<em><b>Shared Variable</b></em>'.
	* <!-- end-user-doc -->
	* <p>
	* The following features are implemented:
	* </p>
	* <ul>
	* <li>{@link org.eclipse.qvtd.pivot.qvtrelation.impl.SharedVariableImpl#getTypedModel <em>Typed Model</em>}</li>
	* </ul>
	*
	* @generated
	*/
	public class SharedVariableImpl extends VariableImpl implements SharedVariable {
	/**
	* The number of structural features of the '<em>Shared Variable</em>' class.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	* @ordered
	*/
	public static final int SHARED_VARIABLE_FEATURE_COUNT = VariableImpl.VARIABLE_FEATURE_COUNT + 1;
	/**
	* The number of operations of the '<em>Shared Variable</em>' class.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	* @ordered
	*/
	public static final int SHARED_VARIABLE_OPERATION_COUNT = VariableImpl.VARIABLE_OPERATION_COUNT + 2;
	/**
	* The cached value of the '{@link #getTypedModel() <em>Typed Model</em>}' reference.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getTypedModel()
	* @generated
	* @ordered
	*/
	protected TypedModel typedModel;

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

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public TypedModel getTypedModel() {
	if (typedModel != null && typedModel.eIsProxy()) {
	InternalEObject oldTypedModel = (InternalEObject)typedModel;
	typedModel = (TypedModel)eResolveProxy(oldTypedModel);
	if (typedModel != oldTypedModel) {
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.RESOLVE, VariableImpl.VARIABLE_FEATURE_COUNT + 0, oldTypedModel, typedModel));
	}
	}
	return typedModel;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public TypedModel basicGetTypedModel() {
	return typedModel;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public void setTypedModel(TypedModel newTypedModel) {
	TypedModel oldTypedModel = typedModel;
	typedModel = newTypedModel;
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.SET, VariableImpl.VARIABLE_FEATURE_COUNT + 0, oldTypedModel, typedModel));
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public boolean validateCompatibleTypeForInitializer(final DiagnosticChain diagnostics, final Map<Object, Object> context) {
	final @NonNull String constraintName = "SharedVariable::CompatibleTypeForInitializer";
	try {
	/**
	*
	* inv CompatibleTypeForInitializer:
	* let severity : Integer[1] = constraintName.getSeverity()
	* in
	* if severity <= 0
	* then true
	* else
	* let result : Boolean[?] = ownedInit <> null implies
	* ownedInit.type?.conformsTo(type)
	* 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.SHARED_VARIABLE___VALIDATE_COMPATIBLE_TYPE_FOR_INITIALIZER__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 OCLExpression ownedInit = this.getOwnedInit();
	final /@NonInvalid/ boolean ne = ownedInit != null;
	final /@Thrown/ @Nullable Boolean result;
	if (!ne) {
	result = ValueUtil.TRUE_VALUE;
	}
	else {
	/@Caught/ @Nullable Object CAUGHT_safe_conformsTo_source;
	try {
	if (ownedInit == null) {
	throw new InvalidValueException("Null source for \'TypedElement::type\'");
	}
	final /@Thrown/ @Nullable Type type = ownedInit.getType();
	/@Caught/ @Nullable Object CAUGHT_type;
	try {
	CAUGHT_type = type;
	}
	catch (Exception e) {
	CAUGHT_type = ValueUtil.createInvalidValue(e);
	}
	final /@NonInvalid/ @NonNull Object conformsTo = CAUGHT_type == null;
	/@Thrown/ @Nullable Boolean safe_conformsTo_source;
	if (conformsTo == Boolean.TRUE) {
	safe_conformsTo_source = null;
	}
	else {
	if (type == null) {
	throw new InvalidValueException("Null \'\'Type\'\' rather than \'\'OclVoid\'\' value required");
	}
	final /@NonInvalid/ @Nullable Type type_0 = this.getType();
	final /@Thrown/ boolean conformsTo_0 = OclTypeConformsToOperation.INSTANCE.evaluate(executor, type, type_0).booleanValue();
	safe_conformsTo_source = conformsTo_0;
	}
	CAUGHT_safe_conformsTo_source = safe_conformsTo_source;
	}
	catch (Exception e) {
	CAUGHT_safe_conformsTo_source = ValueUtil.createInvalidValue(e);
	}
	if (CAUGHT_safe_conformsTo_source == ValueUtil.TRUE_VALUE) {
	result = ValueUtil.TRUE_VALUE;
	}
	else {
	if (CAUGHT_safe_conformsTo_source instanceof InvalidValueException) {
	throw (InvalidValueException)CAUGHT_safe_conformsTo_source;
	}
	if (CAUGHT_safe_conformsTo_source == null) {
	result = null;
	}
	else {
	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 validateCompatibleNullityForInitializer(final DiagnosticChain diagnostics, final Map<Object, Object> context) {
	final @NonNull String constraintName = "SharedVariable::CompatibleNullityForInitializer";
	try {
	/**
	*
	* inv CompatibleNullityForInitializer:
	* let severity : Integer[1] = constraintName.getSeverity()
	* in
	* if severity <= 0
	* then true
	* else
	* let result : Boolean[?] = ownedInit <> null implies ownedInit.isRequired = isRequired
	* 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.SHARED_VARIABLE___VALIDATE_COMPATIBLE_NULLITY_FOR_INITIALIZER__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 OCLExpression ownedInit = this.getOwnedInit();
	final /@NonInvalid/ boolean ne = ownedInit != null;
	final /@Thrown/ @Nullable Boolean result;
	if (!ne) {
	result = ValueUtil.TRUE_VALUE;
	}
	else {
	/@Caught/ @NonNull Object CAUGHT_eq;
	try {
	if (ownedInit == null) {
	throw new InvalidValueException("Null source for \'TypedElement::isRequired\'");
	}
	final /@Thrown/ boolean isRequired = ownedInit.isIsRequired();
	final /@NonInvalid/ boolean isRequired_0 = this.isIsRequired();
	final /@Thrown/ boolean eq = isRequired == isRequired_0;
	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 Object eGet(int featureID, boolean resolve, boolean coreType) {
	switch (featureID) {
	case VariableImpl.VARIABLE_FEATURE_COUNT + 0:
	if (resolve) return getTypedModel();
	return basicGetTypedModel();
	}
	return super.eGet(featureID, resolve, coreType);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public void eSet(int featureID, Object newValue) {
	switch (featureID) {
	case VariableImpl.VARIABLE_FEATURE_COUNT + 0:
	setTypedModel((TypedModel)newValue);
	return;
	}
	super.eSet(featureID, newValue);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public void eUnset(int featureID) {
	switch (featureID) {
	case VariableImpl.VARIABLE_FEATURE_COUNT + 0:
	setTypedModel((TypedModel)null);
	return;
	}
	super.eUnset(featureID);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public boolean eIsSet(int featureID) {
	switch (featureID) {
	case VariableImpl.VARIABLE_FEATURE_COUNT + 0:
	return typedModel != null;
	}
	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 VariableImpl.VARIABLE_OPERATION_COUNT + 0:
	return validateCompatibleTypeForInitializer((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
	case VariableImpl.VARIABLE_OPERATION_COUNT + 1:
	return validateCompatibleNullityForInitializer((DiagnosticChain)arguments.get(0), (Map<Object, Object>)arguments.get(1));
	}
	return super.eInvoke(operationID, arguments);
	}

	/**
	* {@inheritDoc}
	* @generated
	*/
	@SuppressWarnings("unchecked")
	@Override
	public <R> R accept(@NonNull Visitor<R> visitor) {
	if (visitor instanceof QVTrelationVisitor) {
	return (R) ((QVTrelationVisitor<?>)visitor).visitSharedVariable(this);
	}
	else {
	return super.accept(visitor);
	}
	}
	} //SharedVariableImpl