plugins/org.eclipse.ocl.uml/src/org/eclipse/ocl/uml/impl/MessageTypeImpl.java - ocl/org.eclipse.ocl - Git at Google

 /*******************************************************************************
  * Copyright (c) 2006, 2018 IBM Corporation, Zeligsoft Inc., 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:
  *   IBM - Initial API and implementation
  *   Zeligsoft - Bug 207365
  *******************************************************************************/
 package org.eclipse.ocl.uml.impl;

 import java.util.Collection;
 import java.util.List;
 import java.util.Map;

 import org.eclipse.emf.common.notify.Notification;
 import org.eclipse.emf.common.notify.NotificationChain;
 import org.eclipse.emf.common.util.DelegatingEList;
 import org.eclipse.emf.common.util.DiagnosticChain;
 import org.eclipse.emf.common.util.ECollections;
 import org.eclipse.emf.common.util.EList;
 import org.eclipse.emf.ecore.EClass;
 import org.eclipse.emf.ecore.EObject;
 import org.eclipse.emf.ecore.InternalEObject;
 import org.eclipse.emf.ecore.impl.ENotificationImpl;
 import org.eclipse.emf.ecore.resource.Resource;
 import org.eclipse.emf.ecore.util.EObjectContainmentEList;
 import org.eclipse.emf.ecore.util.InternalEList;
 import org.eclipse.ocl.Environment;
 import org.eclipse.ocl.types.TypesPackage;
 import org.eclipse.ocl.uml.MessageType;
 import org.eclipse.ocl.uml.UMLPackage;
 import org.eclipse.ocl.uml.internal.OCLStandardLibraryImpl;
 import org.eclipse.ocl.uml.util.OCLUMLUtil;
 import org.eclipse.ocl.util.TypeUtil;
 import org.eclipse.ocl.utilities.PredefinedType;
 import org.eclipse.ocl.utilities.UMLReflection;
 import org.eclipse.uml2.common.util.CacheAdapter;
 import org.eclipse.uml2.common.util.DerivedUnionEObjectEList;
 import org.eclipse.uml2.uml.Classifier;
 import org.eclipse.uml2.uml.Feature;
 import org.eclipse.uml2.uml.Operation;
 import org.eclipse.uml2.uml.Parameter;
 import org.eclipse.uml2.uml.Property;
 import org.eclipse.uml2.uml.Type;
 import org.eclipse.uml2.uml.TypedElement;
 import org.eclipse.uml2.uml.internal.impl.ClassifierImpl;

 /**
  * <!-- begin-user-doc -->
  * An implementation of the model object '<em><b>Message Type</b></em>'.
  * <!-- end-user-doc -->
  * <p>
  * The following features are implemented:
  * </p>
  * <ul>
  *   <li>{@link org.eclipse.ocl.uml.impl.MessageTypeImpl#getReferredOperation <em>Referred Operation</em>}</li>
  *   <li>{@link org.eclipse.ocl.uml.impl.MessageTypeImpl#getReferredSignal <em>Referred Signal</em>}</li>
  *   <li>{@link org.eclipse.ocl.uml.impl.MessageTypeImpl#getFeatures <em>Feature</em>}</li>
  *   <li>{@link org.eclipse.ocl.uml.impl.MessageTypeImpl#getAttributes <em>Attribute</em>}</li>
  *   <li>{@link org.eclipse.ocl.uml.impl.MessageTypeImpl#getOwnedOperations <em>Owned Operation</em>}</li>
  *   <li>{@link org.eclipse.ocl.uml.impl.MessageTypeImpl#getOwnedAttributes <em>Owned Attribute</em>}</li>
  * </ul>
  *
  * @generated
  */
 @SuppressWarnings("restriction")
 public class MessageTypeImpl
 		extends ClassifierImpl
 		implements MessageType {

 	/**
 	 * The cached value of the '{@link #getReferredOperation() <em>Referred Operation</em>}' reference.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getReferredOperation()
 	 * @generated
 	 * @ordered
 	 */
 	protected Operation referredOperation;

 	/**
 	 * The cached value of the '{@link #getReferredSignal() <em>Referred Signal</em>}' reference.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getReferredSignal()
 	 * @generated
 	 * @ordered
 	 */
 	protected Classifier referredSignal;

 	/**
 	 * The cached value of the '{@link #getOwnedOperations() <em>Owned Operation</em>}' containment reference list.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getOwnedOperations()
 	 * @generated
 	 * @ordered
 	 */
 	protected EList<Operation> ownedOperations;

 	/**
 	 * The cached value of the '{@link #getOwnedAttributes() <em>Owned Attribute</em>}' containment reference list.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getOwnedAttributes()
 	 * @generated
 	 * @ordered
 	 */
 	protected EList<Property> ownedAttributes;

 	private EList<Operation> operations;

 	private EList<Property> properties;

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

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

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Operation getReferredOperation() {
 		if (referredOperation != null
 			&& ((EObject) referredOperation).eIsProxy()) {
 			InternalEObject oldReferredOperation = (InternalEObject) referredOperation;
 			referredOperation = (Operation) eResolveProxy(oldReferredOperation);
 			if (referredOperation != oldReferredOperation) {
 				if (eNotificationRequired())
 					eNotify(new ENotificationImpl(this, Notification.RESOLVE,
 						UMLPackage.MESSAGE_TYPE__REFERRED_OPERATION,
 						oldReferredOperation, referredOperation));
 			}
 		}
 		return referredOperation;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Operation basicGetReferredOperation() {
 		return referredOperation;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */

 	public void setReferredOperation(Operation newReferredOperation) {
 		Operation oldReferredOperation = referredOperation;
 		referredOperation = newReferredOperation;
 		if (eNotificationRequired())
 			eNotify(new ENotificationImpl(this, Notification.SET,
 				UMLPackage.MESSAGE_TYPE__REFERRED_OPERATION,
 				oldReferredOperation, referredOperation));
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Classifier getReferredSignal() {
 		if (referredSignal != null && ((EObject) referredSignal).eIsProxy()) {
 			InternalEObject oldReferredSignal = (InternalEObject) referredSignal;
 			referredSignal = (Classifier) eResolveProxy(oldReferredSignal);
 			if (referredSignal != oldReferredSignal) {
 				if (eNotificationRequired())
 					eNotify(new ENotificationImpl(this, Notification.RESOLVE,
 						UMLPackage.MESSAGE_TYPE__REFERRED_SIGNAL,
 						oldReferredSignal, referredSignal));
 			}
 		}
 		return referredSignal;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Classifier basicGetReferredSignal() {
 		return referredSignal;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */

 	public void setReferredSignal(Classifier newReferredSignal) {
 		Classifier oldReferredSignal = referredSignal;
 		referredSignal = newReferredSignal;
 		if (eNotificationRequired())
 			eNotify(new ENotificationImpl(this, Notification.SET,
 				UMLPackage.MESSAGE_TYPE__REFERRED_SIGNAL, oldReferredSignal,
 				referredSignal));
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */

 	@Override
 	public EList<Feature> getFeatures() {
 		CacheAdapter cache = getCacheAdapter();
 		if (cache != null) {
 			Resource eResource = eResource();
 			@SuppressWarnings("unchecked")
 			EList<Feature> features = (EList<Feature>) cache.get(eResource,
 				this,
 				org.eclipse.uml2.uml.UMLPackage.Literals.CLASSIFIER__FEATURE);
 			if (features == null) {
 				cache.put(eResource, this,
 					org.eclipse.uml2.uml.UMLPackage.Literals.CLASSIFIER__FEATURE,
 					features = new DerivedUnionEObjectEList<Feature>(
 						Feature.class, this, UMLPackage.MESSAGE_TYPE__FEATURE,
 						FEATURE_ESUBSETS));
 			}
 			return features;
 		}
 		return new DerivedUnionEObjectEList<Feature>(Feature.class, this,
 			UMLPackage.MESSAGE_TYPE__FEATURE, FEATURE_ESUBSETS);
 	}

 	/**
 	 * The array of subset feature identifiers for the '{@link #getFeatures() <em>Feature</em>}' reference list.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getFeatures()
 	 * @generated
 	 * @ordered
 	 */
 	protected static final int[] FEATURE_ESUBSETS = new int[]{
 		UMLPackage.MESSAGE_TYPE__ATTRIBUTE,
 		UMLPackage.MESSAGE_TYPE__OWNED_OPERATION};

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public EList<Operation> getOwnedOperations() {
 		if (ownedOperations == null) {
 			ownedOperations = new EObjectContainmentEList<Operation>(
 				Operation.class, this,
 				UMLPackage.MESSAGE_TYPE__OWNED_OPERATION);
 		}
 		return ownedOperations;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Operation getOwnedOperation(String name,
 			EList<String> ownedParameterNames,
 			EList<Type> ownedParameterTypes) {
 		return getOwnedOperation(name, ownedParameterNames, ownedParameterTypes,
 			false);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Operation getOwnedOperation(String name,
 			EList<String> ownedParameterNames, EList<Type> ownedParameterTypes,
 			boolean ignoreCase) {
 		ownedOperationLoop : for (Operation ownedOperation : getOwnedOperations()) {
 			if (name != null && !(ignoreCase
 				? name.equalsIgnoreCase(ownedOperation.getName())
 				: name.equals(ownedOperation.getName())))
 				continue ownedOperationLoop;
 			EList<Parameter> ownedParameterList = ownedOperation
 				.getOwnedParameters();
 			int ownedParameterListSize = ownedParameterList.size();
 			if (ownedParameterNames != null
 				&& ownedParameterNames.size() != ownedParameterListSize
 				|| (ownedParameterTypes != null
 					&& ownedParameterTypes.size() != ownedParameterListSize))
 				continue ownedOperationLoop;
 			for (int j = 0; j < ownedParameterListSize; j++) {
 				Parameter ownedParameter = ownedParameterList.get(j);
 				if (ownedParameterNames != null && !(ignoreCase
 					? (ownedParameterNames.get(j))
 						.equalsIgnoreCase(ownedParameter.getName())
 					: ownedParameterNames.get(j)
 						.equals(ownedParameter.getName())))
 					continue ownedOperationLoop;
 				if (ownedParameterTypes != null && !ownedParameterTypes.get(j)
 					.equals(ownedParameter.getType()))
 					continue ownedOperationLoop;
 			}
 			return ownedOperation;
 		}
 		return null;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public EList<Property> getOwnedAttributes() {
 		if (ownedAttributes == null) {
 			ownedAttributes = new EObjectContainmentEList<Property>(
 				Property.class, this, UMLPackage.MESSAGE_TYPE__OWNED_ATTRIBUTE);
 		}
 		return ownedAttributes;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Property getOwnedAttribute(String name, Type type) {
 		return getOwnedAttribute(name, type, false, null);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Property getOwnedAttribute(String name, Type type,
 			boolean ignoreCase, EClass eClass) {
 		ownedAttributeLoop : for (Property ownedAttribute : getOwnedAttributes()) {
 			if (eClass != null && !eClass.isInstance(ownedAttribute))
 				continue ownedAttributeLoop;
 			if (name != null && !(ignoreCase
 				? name.equalsIgnoreCase(ownedAttribute.getName())
 				: name.equals(ownedAttribute.getName())))
 				continue ownedAttributeLoop;
 			if (type != null && !type.equals(ownedAttribute.getType()))
 				continue ownedAttributeLoop;
 			return ownedAttribute;
 		}
 		return null;
 	}

 	/**
 	 * @generated NOT
 	 */
 	@Override
 	public String getName() {
 		if (name == null) {
 			name = SINGLETON_NAME;
 		}

 		return name;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public EList<Property> getAttributes() {
 		CacheAdapter cache = getCacheAdapter();
 		if (cache != null) {
 			Resource eResource = eResource();
 			@SuppressWarnings("unchecked")
 			EList<Property> attributes = (EList<Property>) cache.get(eResource,
 				this,
 				org.eclipse.uml2.uml.UMLPackage.Literals.CLASSIFIER__ATTRIBUTE);
 			if (attributes == null) {
 				cache.put(eResource, this,
 					org.eclipse.uml2.uml.UMLPackage.Literals.CLASSIFIER__ATTRIBUTE,
 					attributes = new DerivedUnionEObjectEList<Property>(
 						Property.class, this,
 						UMLPackage.MESSAGE_TYPE__ATTRIBUTE,
 						ATTRIBUTE_ESUBSETS));
 			}
 			return attributes;
 		}
 		return new DerivedUnionEObjectEList<Property>(Property.class, this,
 			UMLPackage.MESSAGE_TYPE__ATTRIBUTE, ATTRIBUTE_ESUBSETS);
 	}

 	/**
 	 * The array of subset feature identifiers for the '{@link #getAttributes() <em>Attribute</em>}' reference list.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getAttributes()
 	 * @generated
 	 * @ordered
 	 */
 	protected static final int[] ATTRIBUTE_ESUBSETS = new int[]{
 		UMLPackage.MESSAGE_TYPE__OWNED_ATTRIBUTE};

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public boolean isSetAttributes() {
 		return super.isSetAttributes()
 			|| eIsSet(UMLPackage.MESSAGE_TYPE__OWNED_ATTRIBUTE);
 	}

 	/**
 	 * @generated NOT
 	 */
 	public EList<Property> oclProperties() {
 		if (properties == null) {
 			properties = new DelegatingEList<Property>() {

 				private static final long serialVersionUID = -4735888938397681302L;

 				@Override
 				protected List<Property> delegateList() {
 					return getOwnedAttributes();
 				}
 			};

 			EList<Property> features = getOwnedAttributes();

 			if (features.isEmpty()) {
 				// don't do this computation if we already have operations
 				//   which would be the case if we were deserialized from some
 				//   resource

 				Environment<?, Classifier, Operation, Property, ?, ?, ?, ?, ?, ?, ?, ?> env = Environment.Registry.INSTANCE
 					.getEnvironmentFor(this);

 				UMLReflection<?, Classifier, Operation, Property, ?, ?, ?, ?, ?, ?> reflection = env
 					.getUMLReflection();

 				EList<? extends TypedElement> typedElements;
 				if (getReferredOperation() != null) {
 					typedElements = getReferredOperation().getOwnedParameters();
 				} else if (getReferredSignal() != null) {
 					typedElements = OCLUMLUtil
 						.getAllAttributes(getReferredSignal());
 				} else {
 					typedElements = ECollections.emptyEList();
 				}

 				for (TypedElement next : typedElements) {
 					features
 						.add(reflection.createProperty(next.getName(), TypeUtil
 							.resolveType(env, reflection.getOCLType(next))));
 				}
 			}
 		}

 		return properties;
 	}

 	/**
 	 * @generated NOT
 	 */
 	public EList<Operation> oclOperations() {
 		if (operations == null) {
 			MessageType prototype = (MessageType) OCLStandardLibraryImpl.INSTANCE
 				.getOclMessage();

 			if (prototype == this) {
 				// I *am* the standard library type!
 				operations = getOwnedOperations();
 			} else {
 				// the prototype defines my operations for me
 				operations = prototype.oclOperations();
 			}
 		}

 		return operations;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean checkExclusiveSignature(DiagnosticChain diagnostics,
 			Map<Object, Object> context) {
 		return org.eclipse.ocl.types.operations.MessageTypeOperations
 			.checkExclusiveSignature(this, diagnostics, context);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean checkOperationParameters(DiagnosticChain diagnostics,
 			Map<Object, Object> context) {
 		return org.eclipse.ocl.types.operations.MessageTypeOperations
 			.checkOperationParameters(this, diagnostics, context);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean checkSignalAttributes(DiagnosticChain diagnostics,
 			Map<Object, Object> context) {
 		return org.eclipse.ocl.types.operations.MessageTypeOperations
 			.checkSignalAttributes(this, diagnostics, context);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public NotificationChain eInverseRemove(InternalEObject otherEnd,
 			int featureID, NotificationChain msgs) {
 		switch (featureID) {
 			case UMLPackage.MESSAGE_TYPE__OWNED_OPERATION :
 				return ((InternalEList<?>) getOwnedOperations())
 					.basicRemove(otherEnd, msgs);
 			case UMLPackage.MESSAGE_TYPE__OWNED_ATTRIBUTE :
 				return ((InternalEList<?>) getOwnedAttributes())
 					.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 UMLPackage.MESSAGE_TYPE__REFERRED_OPERATION :
 				if (resolve)
 					return getReferredOperation();
 				return basicGetReferredOperation();
 			case UMLPackage.MESSAGE_TYPE__REFERRED_SIGNAL :
 				if (resolve)
 					return getReferredSignal();
 				return basicGetReferredSignal();
 			case UMLPackage.MESSAGE_TYPE__OWNED_OPERATION :
 				return getOwnedOperations();
 			case UMLPackage.MESSAGE_TYPE__OWNED_ATTRIBUTE :
 				return getOwnedAttributes();
 		}
 		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 UMLPackage.MESSAGE_TYPE__REFERRED_OPERATION :
 				setReferredOperation((Operation) newValue);
 				return;
 			case UMLPackage.MESSAGE_TYPE__REFERRED_SIGNAL :
 				setReferredSignal((Classifier) newValue);
 				return;
 			case UMLPackage.MESSAGE_TYPE__OWNED_OPERATION :
 				getOwnedOperations().clear();
 				getOwnedOperations()
 					.addAll((Collection<? extends Operation>) newValue);
 				return;
 			case UMLPackage.MESSAGE_TYPE__OWNED_ATTRIBUTE :
 				getOwnedAttributes().clear();
 				getOwnedAttributes()
 					.addAll((Collection<? extends Property>) newValue);
 				return;
 		}
 		super.eSet(featureID, newValue);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public void eUnset(int featureID) {
 		switch (featureID) {
 			case UMLPackage.MESSAGE_TYPE__REFERRED_OPERATION :
 				setReferredOperation((Operation) null);
 				return;
 			case UMLPackage.MESSAGE_TYPE__REFERRED_SIGNAL :
 				setReferredSignal((Classifier) null);
 				return;
 			case UMLPackage.MESSAGE_TYPE__OWNED_OPERATION :
 				getOwnedOperations().clear();
 				return;
 			case UMLPackage.MESSAGE_TYPE__OWNED_ATTRIBUTE :
 				getOwnedAttributes().clear();
 				return;
 		}
 		super.eUnset(featureID);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public boolean eIsSet(int featureID) {
 		switch (featureID) {
 			case UMLPackage.MESSAGE_TYPE__REFERRED_OPERATION :
 				return referredOperation != null;
 			case UMLPackage.MESSAGE_TYPE__REFERRED_SIGNAL :
 				return referredSignal != null;
 			case UMLPackage.MESSAGE_TYPE__FEATURE :
 				return isSetFeatures();
 			case UMLPackage.MESSAGE_TYPE__ATTRIBUTE :
 				return isSetAttributes();
 			case UMLPackage.MESSAGE_TYPE__OWNED_OPERATION :
 				return ownedOperations != null && !ownedOperations.isEmpty();
 			case UMLPackage.MESSAGE_TYPE__OWNED_ATTRIBUTE :
 				return ownedAttributes != null && !ownedAttributes.isEmpty();
 		}
 		return super.eIsSet(featureID);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public int eBaseStructuralFeatureID(int derivedFeatureID,
 			Class<?> baseClass) {
 		if (baseClass == PredefinedType.class) {
 			switch (derivedFeatureID) {
 				default :
 					return -1;
 			}
 		}
 		if (baseClass == org.eclipse.ocl.types.MessageType.class) {
 			switch (derivedFeatureID) {
 				case UMLPackage.MESSAGE_TYPE__REFERRED_OPERATION :
 					return TypesPackage.MESSAGE_TYPE__REFERRED_OPERATION;
 				case UMLPackage.MESSAGE_TYPE__REFERRED_SIGNAL :
 					return TypesPackage.MESSAGE_TYPE__REFERRED_SIGNAL;
 				default :
 					return -1;
 			}
 		}
 		return super.eBaseStructuralFeatureID(derivedFeatureID, baseClass);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public int eDerivedStructuralFeatureID(int baseFeatureID,
 			Class<?> baseClass) {
 		if (baseClass == PredefinedType.class) {
 			switch (baseFeatureID) {
 				default :
 					return -1;
 			}
 		}
 		if (baseClass == org.eclipse.ocl.types.MessageType.class) {
 			switch (baseFeatureID) {
 				case TypesPackage.MESSAGE_TYPE__REFERRED_OPERATION :
 					return UMLPackage.MESSAGE_TYPE__REFERRED_OPERATION;
 				case TypesPackage.MESSAGE_TYPE__REFERRED_SIGNAL :
 					return UMLPackage.MESSAGE_TYPE__REFERRED_SIGNAL;
 				default :
 					return -1;
 			}
 		}
 		return super.eDerivedStructuralFeatureID(baseFeatureID, baseClass);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */

 	@Override
 	public boolean isSetFeatures() {
 		return super.isSetFeatures()
 			|| eIsSet(UMLPackage.MESSAGE_TYPE__OWNED_OPERATION);
 	}

 } //MessageTypeImpl
	/*******************************************************************************
	* Copyright (c) 2006, 2018 IBM Corporation, Zeligsoft Inc., 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:
	* IBM - Initial API and implementation
	* Zeligsoft - Bug 207365
	*******************************************************************************/
	package org.eclipse.ocl.uml.impl;

	import java.util.Collection;
	import java.util.List;
	import java.util.Map;

	import org.eclipse.emf.common.notify.Notification;
	import org.eclipse.emf.common.notify.NotificationChain;
	import org.eclipse.emf.common.util.DelegatingEList;
	import org.eclipse.emf.common.util.DiagnosticChain;
	import org.eclipse.emf.common.util.ECollections;
	import org.eclipse.emf.common.util.EList;
	import org.eclipse.emf.ecore.EClass;
	import org.eclipse.emf.ecore.EObject;
	import org.eclipse.emf.ecore.InternalEObject;
	import org.eclipse.emf.ecore.impl.ENotificationImpl;
	import org.eclipse.emf.ecore.resource.Resource;
	import org.eclipse.emf.ecore.util.EObjectContainmentEList;
	import org.eclipse.emf.ecore.util.InternalEList;
	import org.eclipse.ocl.Environment;
	import org.eclipse.ocl.types.TypesPackage;
	import org.eclipse.ocl.uml.MessageType;
	import org.eclipse.ocl.uml.UMLPackage;
	import org.eclipse.ocl.uml.internal.OCLStandardLibraryImpl;
	import org.eclipse.ocl.uml.util.OCLUMLUtil;
	import org.eclipse.ocl.util.TypeUtil;
	import org.eclipse.ocl.utilities.PredefinedType;
	import org.eclipse.ocl.utilities.UMLReflection;
	import org.eclipse.uml2.common.util.CacheAdapter;
	import org.eclipse.uml2.common.util.DerivedUnionEObjectEList;
	import org.eclipse.uml2.uml.Classifier;
	import org.eclipse.uml2.uml.Feature;
	import org.eclipse.uml2.uml.Operation;
	import org.eclipse.uml2.uml.Parameter;
	import org.eclipse.uml2.uml.Property;
	import org.eclipse.uml2.uml.Type;
	import org.eclipse.uml2.uml.TypedElement;
	import org.eclipse.uml2.uml.internal.impl.ClassifierImpl;

	/**
	* <!-- begin-user-doc -->
	* An implementation of the model object '<em><b>Message Type</b></em>'.
	* <!-- end-user-doc -->
	* <p>
	* The following features are implemented:
	* </p>
	* <ul>
	* <li>{@link org.eclipse.ocl.uml.impl.MessageTypeImpl#getReferredOperation <em>Referred Operation</em>}</li>
	* <li>{@link org.eclipse.ocl.uml.impl.MessageTypeImpl#getReferredSignal <em>Referred Signal</em>}</li>
	* <li>{@link org.eclipse.ocl.uml.impl.MessageTypeImpl#getFeatures <em>Feature</em>}</li>
	* <li>{@link org.eclipse.ocl.uml.impl.MessageTypeImpl#getAttributes <em>Attribute</em>}</li>
	* <li>{@link org.eclipse.ocl.uml.impl.MessageTypeImpl#getOwnedOperations <em>Owned Operation</em>}</li>
	* <li>{@link org.eclipse.ocl.uml.impl.MessageTypeImpl#getOwnedAttributes <em>Owned Attribute</em>}</li>
	* </ul>
	*
	* @generated
	*/
	@SuppressWarnings("restriction")
	public class MessageTypeImpl
	extends ClassifierImpl
	implements MessageType {

	/**
	* The cached value of the '{@link #getReferredOperation() <em>Referred Operation</em>}' reference.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getReferredOperation()
	* @generated
	* @ordered
	*/
	protected Operation referredOperation;

	/**
	* The cached value of the '{@link #getReferredSignal() <em>Referred Signal</em>}' reference.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getReferredSignal()
	* @generated
	* @ordered
	*/
	protected Classifier referredSignal;

	/**
	* The cached value of the '{@link #getOwnedOperations() <em>Owned Operation</em>}' containment reference list.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getOwnedOperations()
	* @generated
	* @ordered
	*/
	protected EList<Operation> ownedOperations;

	/**
	* The cached value of the '{@link #getOwnedAttributes() <em>Owned Attribute</em>}' containment reference list.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getOwnedAttributes()
	* @generated
	* @ordered
	*/
	protected EList<Property> ownedAttributes;

	private EList<Operation> operations;

	private EList<Property> properties;

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

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Operation getReferredOperation() {
	if (referredOperation != null
	&& ((EObject) referredOperation).eIsProxy()) {
	InternalEObject oldReferredOperation = (InternalEObject) referredOperation;
	referredOperation = (Operation) eResolveProxy(oldReferredOperation);
	if (referredOperation != oldReferredOperation) {
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.RESOLVE,
	UMLPackage.MESSAGE_TYPE__REFERRED_OPERATION,
	oldReferredOperation, referredOperation));
	}
	}
	return referredOperation;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Operation basicGetReferredOperation() {
	return referredOperation;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/

	public void setReferredOperation(Operation newReferredOperation) {
	Operation oldReferredOperation = referredOperation;
	referredOperation = newReferredOperation;
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.SET,
	UMLPackage.MESSAGE_TYPE__REFERRED_OPERATION,
	oldReferredOperation, referredOperation));
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Classifier getReferredSignal() {
	if (referredSignal != null && ((EObject) referredSignal).eIsProxy()) {
	InternalEObject oldReferredSignal = (InternalEObject) referredSignal;
	referredSignal = (Classifier) eResolveProxy(oldReferredSignal);
	if (referredSignal != oldReferredSignal) {
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.RESOLVE,
	UMLPackage.MESSAGE_TYPE__REFERRED_SIGNAL,
	oldReferredSignal, referredSignal));
	}
	}
	return referredSignal;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Classifier basicGetReferredSignal() {
	return referredSignal;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/

	public void setReferredSignal(Classifier newReferredSignal) {
	Classifier oldReferredSignal = referredSignal;
	referredSignal = newReferredSignal;
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.SET,
	UMLPackage.MESSAGE_TYPE__REFERRED_SIGNAL, oldReferredSignal,
	referredSignal));
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/

	@Override
	public EList<Feature> getFeatures() {
	CacheAdapter cache = getCacheAdapter();
	if (cache != null) {
	Resource eResource = eResource();
	@SuppressWarnings("unchecked")
	EList<Feature> features = (EList<Feature>) cache.get(eResource,
	this,
	org.eclipse.uml2.uml.UMLPackage.Literals.CLASSIFIER__FEATURE);
	if (features == null) {
	cache.put(eResource, this,
	org.eclipse.uml2.uml.UMLPackage.Literals.CLASSIFIER__FEATURE,
	features = new DerivedUnionEObjectEList<Feature>(
	Feature.class, this, UMLPackage.MESSAGE_TYPE__FEATURE,
	FEATURE_ESUBSETS));
	}
	return features;
	}
	return new DerivedUnionEObjectEList<Feature>(Feature.class, this,
	UMLPackage.MESSAGE_TYPE__FEATURE, FEATURE_ESUBSETS);
	}

	/**
	* The array of subset feature identifiers for the '{@link #getFeatures() <em>Feature</em>}' reference list.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getFeatures()
	* @generated
	* @ordered
	*/
	protected static final int[] FEATURE_ESUBSETS = new int[]{
	UMLPackage.MESSAGE_TYPE__ATTRIBUTE,
	UMLPackage.MESSAGE_TYPE__OWNED_OPERATION};

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public EList<Operation> getOwnedOperations() {
	if (ownedOperations == null) {
	ownedOperations = new EObjectContainmentEList<Operation>(
	Operation.class, this,
	UMLPackage.MESSAGE_TYPE__OWNED_OPERATION);
	}
	return ownedOperations;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Operation getOwnedOperation(String name,
	EList<String> ownedParameterNames,
	EList<Type> ownedParameterTypes) {
	return getOwnedOperation(name, ownedParameterNames, ownedParameterTypes,
	false);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Operation getOwnedOperation(String name,
	EList<String> ownedParameterNames, EList<Type> ownedParameterTypes,
	boolean ignoreCase) {
	ownedOperationLoop : for (Operation ownedOperation : getOwnedOperations()) {
	if (name != null && !(ignoreCase
	? name.equalsIgnoreCase(ownedOperation.getName())
	: name.equals(ownedOperation.getName())))
	continue ownedOperationLoop;
	EList<Parameter> ownedParameterList = ownedOperation
	.getOwnedParameters();
	int ownedParameterListSize = ownedParameterList.size();
	if (ownedParameterNames != null
	&& ownedParameterNames.size() != ownedParameterListSize
	\|\| (ownedParameterTypes != null
	&& ownedParameterTypes.size() != ownedParameterListSize))
	continue ownedOperationLoop;
	for (int j = 0; j < ownedParameterListSize; j++) {
	Parameter ownedParameter = ownedParameterList.get(j);
	if (ownedParameterNames != null && !(ignoreCase
	? (ownedParameterNames.get(j))
	.equalsIgnoreCase(ownedParameter.getName())
	: ownedParameterNames.get(j)
	.equals(ownedParameter.getName())))
	continue ownedOperationLoop;
	if (ownedParameterTypes != null && !ownedParameterTypes.get(j)
	.equals(ownedParameter.getType()))
	continue ownedOperationLoop;
	}
	return ownedOperation;
	}
	return null;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public EList<Property> getOwnedAttributes() {
	if (ownedAttributes == null) {
	ownedAttributes = new EObjectContainmentEList<Property>(
	Property.class, this, UMLPackage.MESSAGE_TYPE__OWNED_ATTRIBUTE);
	}
	return ownedAttributes;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Property getOwnedAttribute(String name, Type type) {
	return getOwnedAttribute(name, type, false, null);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Property getOwnedAttribute(String name, Type type,
	boolean ignoreCase, EClass eClass) {
	ownedAttributeLoop : for (Property ownedAttribute : getOwnedAttributes()) {
	if (eClass != null && !eClass.isInstance(ownedAttribute))
	continue ownedAttributeLoop;
	if (name != null && !(ignoreCase
	? name.equalsIgnoreCase(ownedAttribute.getName())
	: name.equals(ownedAttribute.getName())))
	continue ownedAttributeLoop;
	if (type != null && !type.equals(ownedAttribute.getType()))
	continue ownedAttributeLoop;
	return ownedAttribute;
	}
	return null;
	}

	/**
	* @generated NOT
	*/
	@Override
	public String getName() {
	if (name == null) {
	name = SINGLETON_NAME;
	}

	return name;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public EList<Property> getAttributes() {
	CacheAdapter cache = getCacheAdapter();
	if (cache != null) {
	Resource eResource = eResource();
	@SuppressWarnings("unchecked")
	EList<Property> attributes = (EList<Property>) cache.get(eResource,
	this,
	org.eclipse.uml2.uml.UMLPackage.Literals.CLASSIFIER__ATTRIBUTE);
	if (attributes == null) {
	cache.put(eResource, this,
	org.eclipse.uml2.uml.UMLPackage.Literals.CLASSIFIER__ATTRIBUTE,
	attributes = new DerivedUnionEObjectEList<Property>(
	Property.class, this,
	UMLPackage.MESSAGE_TYPE__ATTRIBUTE,
	ATTRIBUTE_ESUBSETS));
	}
	return attributes;
	}
	return new DerivedUnionEObjectEList<Property>(Property.class, this,
	UMLPackage.MESSAGE_TYPE__ATTRIBUTE, ATTRIBUTE_ESUBSETS);
	}

	/**
	* The array of subset feature identifiers for the '{@link #getAttributes() <em>Attribute</em>}' reference list.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getAttributes()
	* @generated
	* @ordered
	*/
	protected static final int[] ATTRIBUTE_ESUBSETS = new int[]{
	UMLPackage.MESSAGE_TYPE__OWNED_ATTRIBUTE};

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public boolean isSetAttributes() {
	return super.isSetAttributes()
	\|\| eIsSet(UMLPackage.MESSAGE_TYPE__OWNED_ATTRIBUTE);
	}

	/**
	* @generated NOT
	*/
	public EList<Property> oclProperties() {
	if (properties == null) {
	properties = new DelegatingEList<Property>() {

	private static final long serialVersionUID = -4735888938397681302L;

	@Override
	protected List<Property> delegateList() {
	return getOwnedAttributes();
	}
	};

	EList<Property> features = getOwnedAttributes();

	if (features.isEmpty()) {
	// don't do this computation if we already have operations
	// which would be the case if we were deserialized from some
	// resource

	Environment<?, Classifier, Operation, Property, ?, ?, ?, ?, ?, ?, ?, ?> env = Environment.Registry.INSTANCE
	.getEnvironmentFor(this);

	UMLReflection<?, Classifier, Operation, Property, ?, ?, ?, ?, ?, ?> reflection = env
	.getUMLReflection();

	EList<? extends TypedElement> typedElements;
	if (getReferredOperation() != null) {
	typedElements = getReferredOperation().getOwnedParameters();
	} else if (getReferredSignal() != null) {
	typedElements = OCLUMLUtil
	.getAllAttributes(getReferredSignal());
	} else {
	typedElements = ECollections.emptyEList();
	}

	for (TypedElement next : typedElements) {
	features
	.add(reflection.createProperty(next.getName(), TypeUtil
	.resolveType(env, reflection.getOCLType(next))));
	}
	}
	}

	return properties;
	}

	/**
	* @generated NOT
	*/
	public EList<Operation> oclOperations() {
	if (operations == null) {
	MessageType prototype = (MessageType) OCLStandardLibraryImpl.INSTANCE
	.getOclMessage();

	if (prototype == this) {
	// I am the standard library type!
	operations = getOwnedOperations();
	} else {
	// the prototype defines my operations for me
	operations = prototype.oclOperations();
	}
	}

	return operations;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean checkExclusiveSignature(DiagnosticChain diagnostics,
	Map<Object, Object> context) {
	return org.eclipse.ocl.types.operations.MessageTypeOperations
	.checkExclusiveSignature(this, diagnostics, context);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean checkOperationParameters(DiagnosticChain diagnostics,
	Map<Object, Object> context) {
	return org.eclipse.ocl.types.operations.MessageTypeOperations
	.checkOperationParameters(this, diagnostics, context);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean checkSignalAttributes(DiagnosticChain diagnostics,
	Map<Object, Object> context) {
	return org.eclipse.ocl.types.operations.MessageTypeOperations
	.checkSignalAttributes(this, diagnostics, context);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd,
	int featureID, NotificationChain msgs) {
	switch (featureID) {
	case UMLPackage.MESSAGE_TYPE__OWNED_OPERATION :
	return ((InternalEList<?>) getOwnedOperations())
	.basicRemove(otherEnd, msgs);
	case UMLPackage.MESSAGE_TYPE__OWNED_ATTRIBUTE :
	return ((InternalEList<?>) getOwnedAttributes())
	.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 UMLPackage.MESSAGE_TYPE__REFERRED_OPERATION :
	if (resolve)
	return getReferredOperation();
	return basicGetReferredOperation();
	case UMLPackage.MESSAGE_TYPE__REFERRED_SIGNAL :
	if (resolve)
	return getReferredSignal();
	return basicGetReferredSignal();
	case UMLPackage.MESSAGE_TYPE__OWNED_OPERATION :
	return getOwnedOperations();
	case UMLPackage.MESSAGE_TYPE__OWNED_ATTRIBUTE :
	return getOwnedAttributes();
	}
	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 UMLPackage.MESSAGE_TYPE__REFERRED_OPERATION :
	setReferredOperation((Operation) newValue);
	return;
	case UMLPackage.MESSAGE_TYPE__REFERRED_SIGNAL :
	setReferredSignal((Classifier) newValue);
	return;
	case UMLPackage.MESSAGE_TYPE__OWNED_OPERATION :
	getOwnedOperations().clear();
	getOwnedOperations()
	.addAll((Collection<? extends Operation>) newValue);
	return;
	case UMLPackage.MESSAGE_TYPE__OWNED_ATTRIBUTE :
	getOwnedAttributes().clear();
	getOwnedAttributes()
	.addAll((Collection<? extends Property>) newValue);
	return;
	}
	super.eSet(featureID, newValue);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public void eUnset(int featureID) {
	switch (featureID) {
	case UMLPackage.MESSAGE_TYPE__REFERRED_OPERATION :
	setReferredOperation((Operation) null);
	return;
	case UMLPackage.MESSAGE_TYPE__REFERRED_SIGNAL :
	setReferredSignal((Classifier) null);
	return;
	case UMLPackage.MESSAGE_TYPE__OWNED_OPERATION :
	getOwnedOperations().clear();
	return;
	case UMLPackage.MESSAGE_TYPE__OWNED_ATTRIBUTE :
	getOwnedAttributes().clear();
	return;
	}
	super.eUnset(featureID);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public boolean eIsSet(int featureID) {
	switch (featureID) {
	case UMLPackage.MESSAGE_TYPE__REFERRED_OPERATION :
	return referredOperation != null;
	case UMLPackage.MESSAGE_TYPE__REFERRED_SIGNAL :
	return referredSignal != null;
	case UMLPackage.MESSAGE_TYPE__FEATURE :
	return isSetFeatures();
	case UMLPackage.MESSAGE_TYPE__ATTRIBUTE :
	return isSetAttributes();
	case UMLPackage.MESSAGE_TYPE__OWNED_OPERATION :
	return ownedOperations != null && !ownedOperations.isEmpty();
	case UMLPackage.MESSAGE_TYPE__OWNED_ATTRIBUTE :
	return ownedAttributes != null && !ownedAttributes.isEmpty();
	}
	return super.eIsSet(featureID);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public int eBaseStructuralFeatureID(int derivedFeatureID,
	Class<?> baseClass) {
	if (baseClass == PredefinedType.class) {
	switch (derivedFeatureID) {
	default :
	return -1;
	}
	}
	if (baseClass == org.eclipse.ocl.types.MessageType.class) {
	switch (derivedFeatureID) {
	case UMLPackage.MESSAGE_TYPE__REFERRED_OPERATION :
	return TypesPackage.MESSAGE_TYPE__REFERRED_OPERATION;
	case UMLPackage.MESSAGE_TYPE__REFERRED_SIGNAL :
	return TypesPackage.MESSAGE_TYPE__REFERRED_SIGNAL;
	default :
	return -1;
	}
	}
	return super.eBaseStructuralFeatureID(derivedFeatureID, baseClass);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public int eDerivedStructuralFeatureID(int baseFeatureID,
	Class<?> baseClass) {
	if (baseClass == PredefinedType.class) {
	switch (baseFeatureID) {
	default :
	return -1;
	}
	}
	if (baseClass == org.eclipse.ocl.types.MessageType.class) {
	switch (baseFeatureID) {
	case TypesPackage.MESSAGE_TYPE__REFERRED_OPERATION :
	return UMLPackage.MESSAGE_TYPE__REFERRED_OPERATION;
	case TypesPackage.MESSAGE_TYPE__REFERRED_SIGNAL :
	return UMLPackage.MESSAGE_TYPE__REFERRED_SIGNAL;
	default :
	return -1;
	}
	}
	return super.eDerivedStructuralFeatureID(baseFeatureID, baseClass);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/

	@Override
	public boolean isSetFeatures() {
	return super.isSetFeatures()
	\|\| eIsSet(UMLPackage.MESSAGE_TYPE__OWNED_OPERATION);
	}

	} //MessageTypeImpl