deprecated/plugins/org.eclipse.uml2/src/org/eclipse/uml2/impl/OpaqueExpressionImpl.java - uml2/org.eclipse.uml2 - Git at Google

 /*
  * Copyright (c) 2003, 2004 IBM Corporation and others.
  * All rights reserved.   This program and the accompanying materials
  * are made available under the terms of the Common Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/cpl-v10.html
  *
  * Contributors:
  *   IBM - Initial API and implementation
  *
  * $Id: OpaqueExpressionImpl.java,v 1.5 2004/06/18 04:34:31 khussey Exp $
  */
 package org.eclipse.uml2.impl;

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

 import org.eclipse.emf.common.notify.Notification;
 import org.eclipse.emf.common.notify.NotificationChain;
 import org.eclipse.emf.ecore.EClass;
 import org.eclipse.emf.ecore.EStructuralFeature;
 import org.eclipse.emf.ecore.InternalEObject;
 import org.eclipse.emf.ecore.impl.ENotificationImpl;
 import org.eclipse.emf.ecore.util.InternalEList;
 import org.eclipse.uml2.Behavior;
 import org.eclipse.uml2.OpaqueExpression;
 import org.eclipse.uml2.Parameter;
 import org.eclipse.uml2.StringExpression;
 import org.eclipse.uml2.TemplateParameter;
 import org.eclipse.uml2.TemplateSignature;
 import org.eclipse.uml2.Type;
 import org.eclipse.uml2.UML2Package;
 import org.eclipse.uml2.VisibilityKind;

 /**
  * <!-- begin-user-doc -->
  * An implementation of the model object '<em><b>Opaque Expression</b></em>'.
  * <!-- end-user-doc -->
  * <p>
  * The following features are implemented:
  * <ul>
  *   <li>{@link org.eclipse.uml2.impl.OpaqueExpressionImpl#getBody <em>Body</em>}</li>
  *   <li>{@link org.eclipse.uml2.impl.OpaqueExpressionImpl#getLanguage <em>Language</em>}</li>
  *   <li>{@link org.eclipse.uml2.impl.OpaqueExpressionImpl#getResult <em>Result</em>}</li>
  *   <li>{@link org.eclipse.uml2.impl.OpaqueExpressionImpl#getBehavior <em>Behavior</em>}</li>
  * </ul>
  * </p>
  *
  * @generated
  */
 public class OpaqueExpressionImpl extends ValueSpecificationImpl implements OpaqueExpression {
 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public static final String copyright = "Copyright (c) 2003, 2004 IBM Corporation and others."; //$NON-NLS-1$

 	/**
 	 * The default value of the '{@link #getBody() <em>Body</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getBody()
 	 * @generated
 	 * @ordered
 	 */
 	protected static final String BODY_EDEFAULT = ""; //$NON-NLS-1$

 	/**
 	 * The cached value of the '{@link #getBody() <em>Body</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getBody()
 	 * @generated
 	 * @ordered
 	 */
 	protected String body = BODY_EDEFAULT;

 	/**
 	 * The default value of the '{@link #getLanguage() <em>Language</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getLanguage()
 	 * @generated
 	 * @ordered
 	 */
 	protected static final String LANGUAGE_EDEFAULT = ""; //$NON-NLS-1$

 	/**
 	 * The cached value of the '{@link #getLanguage() <em>Language</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getLanguage()
 	 * @generated
 	 * @ordered
 	 */
 	protected String language = LANGUAGE_EDEFAULT;

 	/**
 	 * The cached value of the '{@link #getBehavior() <em>Behavior</em>}' reference.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getBehavior()
 	 * @generated
 	 * @ordered
 	 */
 	protected Behavior behavior = null;

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

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	protected EClass eStaticClass() {
 		return UML2Package.eINSTANCE.getOpaqueExpression();
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public String getBody() {
 		return body;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void setBody(String newBody) {
 		String oldBody = body;
 		body = newBody == null ? BODY_EDEFAULT : newBody;
 		if (eNotificationRequired())
 			eNotify(new ENotificationImpl(this, Notification.SET, UML2Package.OPAQUE_EXPRESSION__BODY, oldBody, body));
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public String getLanguage() {
 		return language;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void setLanguage(String newLanguage) {
 		String oldLanguage = language;
 		language = newLanguage == null ? LANGUAGE_EDEFAULT : newLanguage;
 		if (eNotificationRequired())
 			eNotify(new ENotificationImpl(this, Notification.SET, UML2Package.OPAQUE_EXPRESSION__LANGUAGE, oldLanguage, language));
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Parameter getResult() {
 		Parameter result = basicGetResult();
 		return result == null ? null : (Parameter)eResolveProxy((InternalEObject)result);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated NOT
 	 */
 	public Parameter basicGetResult() {
 		Behavior behavior = getBehavior();

 		if (null != behavior) {
 			List returnResults = behavior.getReturnResults();

 			if (1 == returnResults.size()) {
 				return (Parameter) returnResults.get(0);
 			}
 		}

 		return null;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Behavior getBehavior() {
 		if (behavior != null && behavior.eIsProxy()) {
 			Behavior oldBehavior = behavior;
 			behavior = (Behavior)eResolveProxy((InternalEObject)behavior);
 			if (behavior != oldBehavior) {
 				if (eNotificationRequired())
 					eNotify(new ENotificationImpl(this, Notification.RESOLVE, UML2Package.OPAQUE_EXPRESSION__BEHAVIOR, oldBehavior, behavior));
 			}
 		}
 		return behavior;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Behavior basicGetBehavior() {
 		return behavior;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void setBehavior(Behavior newBehavior) {
 		Behavior oldBehavior = behavior;
 		behavior = newBehavior;
 		if (eNotificationRequired())
 			eNotify(new ENotificationImpl(this, Notification.SET, UML2Package.OPAQUE_EXPRESSION__BEHAVIOR, oldBehavior, behavior));
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs) {
 		if (featureID >= 0) {
 			switch (eDerivedStructuralFeatureID(featureID, baseClass)) {
 				case UML2Package.OPAQUE_EXPRESSION__EANNOTATIONS:
 					return ((InternalEList)getEAnnotations()).basicAdd(otherEnd, msgs);
 				case UML2Package.OPAQUE_EXPRESSION__TEMPLATE_BINDING:
 					return ((InternalEList)getTemplateBindings()).basicAdd(otherEnd, msgs);
 				case UML2Package.OPAQUE_EXPRESSION__OWNED_TEMPLATE_SIGNATURE:
 					if (ownedTemplateSignature != null)
 						msgs = ((InternalEObject)ownedTemplateSignature).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - UML2Package.OPAQUE_EXPRESSION__OWNED_TEMPLATE_SIGNATURE, null, msgs);
 					return basicSetOwnedTemplateSignature((TemplateSignature)otherEnd, msgs);
 				case UML2Package.OPAQUE_EXPRESSION__CLIENT_DEPENDENCY:
 					return ((InternalEList)getClientDependencies()).basicAdd(otherEnd, msgs);
 				case UML2Package.OPAQUE_EXPRESSION__TEMPLATE_PARAMETER:
 					if (templateParameter != null)
 						msgs = ((InternalEObject)templateParameter).eInverseRemove(this, UML2Package.TEMPLATE_PARAMETER__PARAMETERED_ELEMENT, TemplateParameter.class, msgs);
 					return basicSetTemplateParameter((TemplateParameter)otherEnd, msgs);
 				case UML2Package.OPAQUE_EXPRESSION__OWNING_PARAMETER:
 					if (eContainer != null)
 						msgs = eBasicRemoveFromContainer(msgs);
 					return eBasicSetContainer(otherEnd, UML2Package.OPAQUE_EXPRESSION__OWNING_PARAMETER, msgs);
 				default:
 					return eDynamicInverseAdd(otherEnd, featureID, baseClass, msgs);
 			}
 		}
 		if (eContainer != null)
 			msgs = eBasicRemoveFromContainer(msgs);
 		return eBasicSetContainer(otherEnd, featureID, msgs);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs) {
 		if (featureID >= 0) {
 			switch (eDerivedStructuralFeatureID(featureID, baseClass)) {
 				case UML2Package.OPAQUE_EXPRESSION__EANNOTATIONS:
 					return ((InternalEList)getEAnnotations()).basicRemove(otherEnd, msgs);
 				case UML2Package.OPAQUE_EXPRESSION__OWNED_COMMENT:
 					return ((InternalEList)getOwnedComments()).basicRemove(otherEnd, msgs);
 				case UML2Package.OPAQUE_EXPRESSION__TEMPLATE_BINDING:
 					return ((InternalEList)getTemplateBindings()).basicRemove(otherEnd, msgs);
 				case UML2Package.OPAQUE_EXPRESSION__OWNED_TEMPLATE_SIGNATURE:
 					return basicSetOwnedTemplateSignature(null, msgs);
 				case UML2Package.OPAQUE_EXPRESSION__CLIENT_DEPENDENCY:
 					return ((InternalEList)getClientDependencies()).basicRemove(otherEnd, msgs);
 				case UML2Package.OPAQUE_EXPRESSION__NAME_EXPRESSION:
 					return basicSetNameExpression(null, msgs);
 				case UML2Package.OPAQUE_EXPRESSION__TEMPLATE_PARAMETER:
 					return basicSetTemplateParameter(null, msgs);
 				case UML2Package.OPAQUE_EXPRESSION__OWNING_PARAMETER:
 					return eBasicSetContainer(null, UML2Package.OPAQUE_EXPRESSION__OWNING_PARAMETER, msgs);
 				default:
 					return eDynamicInverseRemove(otherEnd, featureID, baseClass, msgs);
 			}
 		}
 		return eBasicSetContainer(null, featureID, msgs);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public NotificationChain eBasicRemoveFromContainer(NotificationChain msgs) {
 		if (eContainerFeatureID >= 0) {
 			switch (eContainerFeatureID) {
 				case UML2Package.OPAQUE_EXPRESSION__OWNING_PARAMETER:
 					return eContainer.eInverseRemove(this, UML2Package.TEMPLATE_PARAMETER__OWNED_PARAMETERED_ELEMENT, TemplateParameter.class, msgs);
 				default:
 					return eDynamicBasicRemoveFromContainer(msgs);
 			}
 		}
 		return eContainer.eInverseRemove(this, EOPPOSITE_FEATURE_BASE - eContainerFeatureID, null, msgs);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Object eGet(EStructuralFeature eFeature, boolean resolve) {
 		switch (eDerivedStructuralFeatureID(eFeature)) {
 			case UML2Package.OPAQUE_EXPRESSION__EANNOTATIONS:
 				return getEAnnotations();
 			case UML2Package.OPAQUE_EXPRESSION__OWNED_ELEMENT:
 				return getOwnedElements();
 			case UML2Package.OPAQUE_EXPRESSION__OWNER:
 				if (resolve) return getOwner();
 				return basicGetOwner();
 			case UML2Package.OPAQUE_EXPRESSION__OWNED_COMMENT:
 				return getOwnedComments();
 			case UML2Package.OPAQUE_EXPRESSION__TEMPLATE_BINDING:
 				return getTemplateBindings();
 			case UML2Package.OPAQUE_EXPRESSION__OWNED_TEMPLATE_SIGNATURE:
 				return getOwnedTemplateSignature();
 			case UML2Package.OPAQUE_EXPRESSION__NAME:
 				return getName();
 			case UML2Package.OPAQUE_EXPRESSION__QUALIFIED_NAME:
 				return getQualifiedName();
 			case UML2Package.OPAQUE_EXPRESSION__VISIBILITY:
 				return getVisibility();
 			case UML2Package.OPAQUE_EXPRESSION__CLIENT_DEPENDENCY:
 				return getClientDependencies();
 			case UML2Package.OPAQUE_EXPRESSION__NAME_EXPRESSION:
 				return getNameExpression();
 			case UML2Package.OPAQUE_EXPRESSION__TYPE:
 				if (resolve) return getType();
 				return basicGetType();
 			case UML2Package.OPAQUE_EXPRESSION__TEMPLATE_PARAMETER:
 				if (resolve) return getTemplateParameter();
 				return basicGetTemplateParameter();
 			case UML2Package.OPAQUE_EXPRESSION__OWNING_PARAMETER:
 				return getOwningParameter();
 			case UML2Package.OPAQUE_EXPRESSION__BODY:
 				return getBody();
 			case UML2Package.OPAQUE_EXPRESSION__LANGUAGE:
 				return getLanguage();
 			case UML2Package.OPAQUE_EXPRESSION__RESULT:
 				if (resolve) return getResult();
 				return basicGetResult();
 			case UML2Package.OPAQUE_EXPRESSION__BEHAVIOR:
 				if (resolve) return getBehavior();
 				return basicGetBehavior();
 		}
 		return eDynamicGet(eFeature, resolve);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void eSet(EStructuralFeature eFeature, Object newValue) {
 		switch (eDerivedStructuralFeatureID(eFeature)) {
 			case UML2Package.OPAQUE_EXPRESSION__EANNOTATIONS:
 				getEAnnotations().clear();
 				getEAnnotations().addAll((Collection)newValue);
 				return;
 			case UML2Package.OPAQUE_EXPRESSION__OWNED_COMMENT:
 				getOwnedComments().clear();
 				getOwnedComments().addAll((Collection)newValue);
 				return;
 			case UML2Package.OPAQUE_EXPRESSION__TEMPLATE_BINDING:
 				getTemplateBindings().clear();
 				getTemplateBindings().addAll((Collection)newValue);
 				return;
 			case UML2Package.OPAQUE_EXPRESSION__OWNED_TEMPLATE_SIGNATURE:
 				setOwnedTemplateSignature((TemplateSignature)newValue);
 				return;
 			case UML2Package.OPAQUE_EXPRESSION__NAME:
 				setName((String)newValue);
 				return;
 			case UML2Package.OPAQUE_EXPRESSION__VISIBILITY:
 				setVisibility((VisibilityKind)newValue);
 				return;
 			case UML2Package.OPAQUE_EXPRESSION__CLIENT_DEPENDENCY:
 				getClientDependencies().clear();
 				getClientDependencies().addAll((Collection)newValue);
 				return;
 			case UML2Package.OPAQUE_EXPRESSION__NAME_EXPRESSION:
 				setNameExpression((StringExpression)newValue);
 				return;
 			case UML2Package.OPAQUE_EXPRESSION__TYPE:
 				setType((Type)newValue);
 				return;
 			case UML2Package.OPAQUE_EXPRESSION__TEMPLATE_PARAMETER:
 				setTemplateParameter((TemplateParameter)newValue);
 				return;
 			case UML2Package.OPAQUE_EXPRESSION__OWNING_PARAMETER:
 				setOwningParameter((TemplateParameter)newValue);
 				return;
 			case UML2Package.OPAQUE_EXPRESSION__BODY:
 				setBody((String)newValue);
 				return;
 			case UML2Package.OPAQUE_EXPRESSION__LANGUAGE:
 				setLanguage((String)newValue);
 				return;
 			case UML2Package.OPAQUE_EXPRESSION__BEHAVIOR:
 				setBehavior((Behavior)newValue);
 				return;
 		}
 		eDynamicSet(eFeature, newValue);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void eUnset(EStructuralFeature eFeature) {
 		switch (eDerivedStructuralFeatureID(eFeature)) {
 			case UML2Package.OPAQUE_EXPRESSION__EANNOTATIONS:
 				getEAnnotations().clear();
 				return;
 			case UML2Package.OPAQUE_EXPRESSION__OWNED_COMMENT:
 				getOwnedComments().clear();
 				return;
 			case UML2Package.OPAQUE_EXPRESSION__TEMPLATE_BINDING:
 				getTemplateBindings().clear();
 				return;
 			case UML2Package.OPAQUE_EXPRESSION__OWNED_TEMPLATE_SIGNATURE:
 				setOwnedTemplateSignature((TemplateSignature)null);
 				return;
 			case UML2Package.OPAQUE_EXPRESSION__NAME:
 				setName(NAME_EDEFAULT);
 				return;
 			case UML2Package.OPAQUE_EXPRESSION__VISIBILITY:
 				setVisibility(VISIBILITY_EDEFAULT);
 				return;
 			case UML2Package.OPAQUE_EXPRESSION__CLIENT_DEPENDENCY:
 				getClientDependencies().clear();
 				return;
 			case UML2Package.OPAQUE_EXPRESSION__NAME_EXPRESSION:
 				setNameExpression((StringExpression)null);
 				return;
 			case UML2Package.OPAQUE_EXPRESSION__TYPE:
 				setType((Type)null);
 				return;
 			case UML2Package.OPAQUE_EXPRESSION__TEMPLATE_PARAMETER:
 				setTemplateParameter((TemplateParameter)null);
 				return;
 			case UML2Package.OPAQUE_EXPRESSION__OWNING_PARAMETER:
 				setOwningParameter((TemplateParameter)null);
 				return;
 			case UML2Package.OPAQUE_EXPRESSION__BODY:
 				setBody(BODY_EDEFAULT);
 				return;
 			case UML2Package.OPAQUE_EXPRESSION__LANGUAGE:
 				setLanguage(LANGUAGE_EDEFAULT);
 				return;
 			case UML2Package.OPAQUE_EXPRESSION__BEHAVIOR:
 				setBehavior((Behavior)null);
 				return;
 		}
 		eDynamicUnset(eFeature);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean eIsSet(EStructuralFeature eFeature) {
 		switch (eDerivedStructuralFeatureID(eFeature)) {
 			case UML2Package.OPAQUE_EXPRESSION__EANNOTATIONS:
 				return eAnnotations != null && !eAnnotations.isEmpty();
 			case UML2Package.OPAQUE_EXPRESSION__OWNED_ELEMENT:
 				return !getOwnedElements().isEmpty();
 			case UML2Package.OPAQUE_EXPRESSION__OWNER:
 				return basicGetOwner() != null;
 			case UML2Package.OPAQUE_EXPRESSION__OWNED_COMMENT:
 				return ownedComment != null && !ownedComment.isEmpty();
 			case UML2Package.OPAQUE_EXPRESSION__TEMPLATE_BINDING:
 				return templateBinding != null && !templateBinding.isEmpty();
 			case UML2Package.OPAQUE_EXPRESSION__OWNED_TEMPLATE_SIGNATURE:
 				return ownedTemplateSignature != null;
 			case UML2Package.OPAQUE_EXPRESSION__NAME:
 				return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
 			case UML2Package.OPAQUE_EXPRESSION__QUALIFIED_NAME:
 				return QUALIFIED_NAME_EDEFAULT == null ? getQualifiedName() != null : !QUALIFIED_NAME_EDEFAULT.equals(getQualifiedName());
 			case UML2Package.OPAQUE_EXPRESSION__VISIBILITY:
 				return visibility != VISIBILITY_EDEFAULT;
 			case UML2Package.OPAQUE_EXPRESSION__CLIENT_DEPENDENCY:
 				return clientDependency != null && !clientDependency.isEmpty();
 			case UML2Package.OPAQUE_EXPRESSION__NAME_EXPRESSION:
 				return nameExpression != null;
 			case UML2Package.OPAQUE_EXPRESSION__TYPE:
 				return type != null;
 			case UML2Package.OPAQUE_EXPRESSION__TEMPLATE_PARAMETER:
 				return templateParameter != null;
 			case UML2Package.OPAQUE_EXPRESSION__OWNING_PARAMETER:
 				return getOwningParameter() != null;
 			case UML2Package.OPAQUE_EXPRESSION__BODY:
 				return BODY_EDEFAULT == null ? body != null : !BODY_EDEFAULT.equals(body);
 			case UML2Package.OPAQUE_EXPRESSION__LANGUAGE:
 				return LANGUAGE_EDEFAULT == null ? language != null : !LANGUAGE_EDEFAULT.equals(language);
 			case UML2Package.OPAQUE_EXPRESSION__RESULT:
 				return basicGetResult() != null;
 			case UML2Package.OPAQUE_EXPRESSION__BEHAVIOR:
 				return behavior != null;
 		}
 		return eDynamicIsSet(eFeature);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public String toString() {
 		if (eIsProxy()) return super.toString();

 		StringBuffer result = new StringBuffer(super.toString());
 		result.append(" (body: "); //$NON-NLS-1$
 		result.append(body);
 		result.append(", language: "); //$NON-NLS-1$
 		result.append(language);
 		result.append(')');
 		return result.toString();
 	}

 } //OpaqueExpressionImpl
	/*
	* Copyright (c) 2003, 2004 IBM Corporation and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Common Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/cpl-v10.html
	*
	* Contributors:
	* IBM - Initial API and implementation
	*
	* $Id: OpaqueExpressionImpl.java,v 1.5 2004/06/18 04:34:31 khussey Exp $
	*/
	package org.eclipse.uml2.impl;

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

	import org.eclipse.emf.common.notify.Notification;
	import org.eclipse.emf.common.notify.NotificationChain;
	import org.eclipse.emf.ecore.EClass;
	import org.eclipse.emf.ecore.EStructuralFeature;
	import org.eclipse.emf.ecore.InternalEObject;
	import org.eclipse.emf.ecore.impl.ENotificationImpl;
	import org.eclipse.emf.ecore.util.InternalEList;
	import org.eclipse.uml2.Behavior;
	import org.eclipse.uml2.OpaqueExpression;
	import org.eclipse.uml2.Parameter;
	import org.eclipse.uml2.StringExpression;
	import org.eclipse.uml2.TemplateParameter;
	import org.eclipse.uml2.TemplateSignature;
	import org.eclipse.uml2.Type;
	import org.eclipse.uml2.UML2Package;
	import org.eclipse.uml2.VisibilityKind;

	/**
	* <!-- begin-user-doc -->
	* An implementation of the model object '<em><b>Opaque Expression</b></em>'.
	* <!-- end-user-doc -->
	* <p>
	* The following features are implemented:
	* <ul>
	* <li>{@link org.eclipse.uml2.impl.OpaqueExpressionImpl#getBody <em>Body</em>}</li>
	* <li>{@link org.eclipse.uml2.impl.OpaqueExpressionImpl#getLanguage <em>Language</em>}</li>
	* <li>{@link org.eclipse.uml2.impl.OpaqueExpressionImpl#getResult <em>Result</em>}</li>
	* <li>{@link org.eclipse.uml2.impl.OpaqueExpressionImpl#getBehavior <em>Behavior</em>}</li>
	* </ul>
	* </p>
	*
	* @generated
	*/
	public class OpaqueExpressionImpl extends ValueSpecificationImpl implements OpaqueExpression {
	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public static final String copyright = "Copyright (c) 2003, 2004 IBM Corporation and others."; //$NON-NLS-1$

	/**
	* The default value of the '{@link #getBody() <em>Body</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getBody()
	* @generated
	* @ordered
	*/
	protected static final String BODY_EDEFAULT = ""; //$NON-NLS-1$

	/**
	* The cached value of the '{@link #getBody() <em>Body</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getBody()
	* @generated
	* @ordered
	*/
	protected String body = BODY_EDEFAULT;

	/**
	* The default value of the '{@link #getLanguage() <em>Language</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getLanguage()
	* @generated
	* @ordered
	*/
	protected static final String LANGUAGE_EDEFAULT = ""; //$NON-NLS-1$

	/**
	* The cached value of the '{@link #getLanguage() <em>Language</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getLanguage()
	* @generated
	* @ordered
	*/
	protected String language = LANGUAGE_EDEFAULT;

	/**
	* The cached value of the '{@link #getBehavior() <em>Behavior</em>}' reference.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getBehavior()
	* @generated
	* @ordered
	*/
	protected Behavior behavior = null;

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	protected EClass eStaticClass() {
	return UML2Package.eINSTANCE.getOpaqueExpression();
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public String getBody() {
	return body;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void setBody(String newBody) {
	String oldBody = body;
	body = newBody == null ? BODY_EDEFAULT : newBody;
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.SET, UML2Package.OPAQUE_EXPRESSION__BODY, oldBody, body));
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public String getLanguage() {
	return language;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void setLanguage(String newLanguage) {
	String oldLanguage = language;
	language = newLanguage == null ? LANGUAGE_EDEFAULT : newLanguage;
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.SET, UML2Package.OPAQUE_EXPRESSION__LANGUAGE, oldLanguage, language));
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Parameter getResult() {
	Parameter result = basicGetResult();
	return result == null ? null : (Parameter)eResolveProxy((InternalEObject)result);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated NOT
	*/
	public Parameter basicGetResult() {
	Behavior behavior = getBehavior();

	if (null != behavior) {
	List returnResults = behavior.getReturnResults();

	if (1 == returnResults.size()) {
	return (Parameter) returnResults.get(0);
	}
	}

	return null;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Behavior getBehavior() {
	if (behavior != null && behavior.eIsProxy()) {
	Behavior oldBehavior = behavior;
	behavior = (Behavior)eResolveProxy((InternalEObject)behavior);
	if (behavior != oldBehavior) {
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.RESOLVE, UML2Package.OPAQUE_EXPRESSION__BEHAVIOR, oldBehavior, behavior));
	}
	}
	return behavior;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Behavior basicGetBehavior() {
	return behavior;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void setBehavior(Behavior newBehavior) {
	Behavior oldBehavior = behavior;
	behavior = newBehavior;
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.SET, UML2Package.OPAQUE_EXPRESSION__BEHAVIOR, oldBehavior, behavior));
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs) {
	if (featureID >= 0) {
	switch (eDerivedStructuralFeatureID(featureID, baseClass)) {
	case UML2Package.OPAQUE_EXPRESSION__EANNOTATIONS:
	return ((InternalEList)getEAnnotations()).basicAdd(otherEnd, msgs);
	case UML2Package.OPAQUE_EXPRESSION__TEMPLATE_BINDING:
	return ((InternalEList)getTemplateBindings()).basicAdd(otherEnd, msgs);
	case UML2Package.OPAQUE_EXPRESSION__OWNED_TEMPLATE_SIGNATURE:
	if (ownedTemplateSignature != null)
	msgs = ((InternalEObject)ownedTemplateSignature).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - UML2Package.OPAQUE_EXPRESSION__OWNED_TEMPLATE_SIGNATURE, null, msgs);
	return basicSetOwnedTemplateSignature((TemplateSignature)otherEnd, msgs);
	case UML2Package.OPAQUE_EXPRESSION__CLIENT_DEPENDENCY:
	return ((InternalEList)getClientDependencies()).basicAdd(otherEnd, msgs);
	case UML2Package.OPAQUE_EXPRESSION__TEMPLATE_PARAMETER:
	if (templateParameter != null)
	msgs = ((InternalEObject)templateParameter).eInverseRemove(this, UML2Package.TEMPLATE_PARAMETER__PARAMETERED_ELEMENT, TemplateParameter.class, msgs);
	return basicSetTemplateParameter((TemplateParameter)otherEnd, msgs);
	case UML2Package.OPAQUE_EXPRESSION__OWNING_PARAMETER:
	if (eContainer != null)
	msgs = eBasicRemoveFromContainer(msgs);
	return eBasicSetContainer(otherEnd, UML2Package.OPAQUE_EXPRESSION__OWNING_PARAMETER, msgs);
	default:
	return eDynamicInverseAdd(otherEnd, featureID, baseClass, msgs);
	}
	}
	if (eContainer != null)
	msgs = eBasicRemoveFromContainer(msgs);
	return eBasicSetContainer(otherEnd, featureID, msgs);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs) {
	if (featureID >= 0) {
	switch (eDerivedStructuralFeatureID(featureID, baseClass)) {
	case UML2Package.OPAQUE_EXPRESSION__EANNOTATIONS:
	return ((InternalEList)getEAnnotations()).basicRemove(otherEnd, msgs);
	case UML2Package.OPAQUE_EXPRESSION__OWNED_COMMENT:
	return ((InternalEList)getOwnedComments()).basicRemove(otherEnd, msgs);
	case UML2Package.OPAQUE_EXPRESSION__TEMPLATE_BINDING:
	return ((InternalEList)getTemplateBindings()).basicRemove(otherEnd, msgs);
	case UML2Package.OPAQUE_EXPRESSION__OWNED_TEMPLATE_SIGNATURE:
	return basicSetOwnedTemplateSignature(null, msgs);
	case UML2Package.OPAQUE_EXPRESSION__CLIENT_DEPENDENCY:
	return ((InternalEList)getClientDependencies()).basicRemove(otherEnd, msgs);
	case UML2Package.OPAQUE_EXPRESSION__NAME_EXPRESSION:
	return basicSetNameExpression(null, msgs);
	case UML2Package.OPAQUE_EXPRESSION__TEMPLATE_PARAMETER:
	return basicSetTemplateParameter(null, msgs);
	case UML2Package.OPAQUE_EXPRESSION__OWNING_PARAMETER:
	return eBasicSetContainer(null, UML2Package.OPAQUE_EXPRESSION__OWNING_PARAMETER, msgs);
	default:
	return eDynamicInverseRemove(otherEnd, featureID, baseClass, msgs);
	}
	}
	return eBasicSetContainer(null, featureID, msgs);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NotificationChain eBasicRemoveFromContainer(NotificationChain msgs) {
	if (eContainerFeatureID >= 0) {
	switch (eContainerFeatureID) {
	case UML2Package.OPAQUE_EXPRESSION__OWNING_PARAMETER:
	return eContainer.eInverseRemove(this, UML2Package.TEMPLATE_PARAMETER__OWNED_PARAMETERED_ELEMENT, TemplateParameter.class, msgs);
	default:
	return eDynamicBasicRemoveFromContainer(msgs);
	}
	}
	return eContainer.eInverseRemove(this, EOPPOSITE_FEATURE_BASE - eContainerFeatureID, null, msgs);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Object eGet(EStructuralFeature eFeature, boolean resolve) {
	switch (eDerivedStructuralFeatureID(eFeature)) {
	case UML2Package.OPAQUE_EXPRESSION__EANNOTATIONS:
	return getEAnnotations();
	case UML2Package.OPAQUE_EXPRESSION__OWNED_ELEMENT:
	return getOwnedElements();
	case UML2Package.OPAQUE_EXPRESSION__OWNER:
	if (resolve) return getOwner();
	return basicGetOwner();
	case UML2Package.OPAQUE_EXPRESSION__OWNED_COMMENT:
	return getOwnedComments();
	case UML2Package.OPAQUE_EXPRESSION__TEMPLATE_BINDING:
	return getTemplateBindings();
	case UML2Package.OPAQUE_EXPRESSION__OWNED_TEMPLATE_SIGNATURE:
	return getOwnedTemplateSignature();
	case UML2Package.OPAQUE_EXPRESSION__NAME:
	return getName();
	case UML2Package.OPAQUE_EXPRESSION__QUALIFIED_NAME:
	return getQualifiedName();
	case UML2Package.OPAQUE_EXPRESSION__VISIBILITY:
	return getVisibility();
	case UML2Package.OPAQUE_EXPRESSION__CLIENT_DEPENDENCY:
	return getClientDependencies();
	case UML2Package.OPAQUE_EXPRESSION__NAME_EXPRESSION:
	return getNameExpression();
	case UML2Package.OPAQUE_EXPRESSION__TYPE:
	if (resolve) return getType();
	return basicGetType();
	case UML2Package.OPAQUE_EXPRESSION__TEMPLATE_PARAMETER:
	if (resolve) return getTemplateParameter();
	return basicGetTemplateParameter();
	case UML2Package.OPAQUE_EXPRESSION__OWNING_PARAMETER:
	return getOwningParameter();
	case UML2Package.OPAQUE_EXPRESSION__BODY:
	return getBody();
	case UML2Package.OPAQUE_EXPRESSION__LANGUAGE:
	return getLanguage();
	case UML2Package.OPAQUE_EXPRESSION__RESULT:
	if (resolve) return getResult();
	return basicGetResult();
	case UML2Package.OPAQUE_EXPRESSION__BEHAVIOR:
	if (resolve) return getBehavior();
	return basicGetBehavior();
	}
	return eDynamicGet(eFeature, resolve);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void eSet(EStructuralFeature eFeature, Object newValue) {
	switch (eDerivedStructuralFeatureID(eFeature)) {
	case UML2Package.OPAQUE_EXPRESSION__EANNOTATIONS:
	getEAnnotations().clear();
	getEAnnotations().addAll((Collection)newValue);
	return;
	case UML2Package.OPAQUE_EXPRESSION__OWNED_COMMENT:
	getOwnedComments().clear();
	getOwnedComments().addAll((Collection)newValue);
	return;
	case UML2Package.OPAQUE_EXPRESSION__TEMPLATE_BINDING:
	getTemplateBindings().clear();
	getTemplateBindings().addAll((Collection)newValue);
	return;
	case UML2Package.OPAQUE_EXPRESSION__OWNED_TEMPLATE_SIGNATURE:
	setOwnedTemplateSignature((TemplateSignature)newValue);
	return;
	case UML2Package.OPAQUE_EXPRESSION__NAME:
	setName((String)newValue);
	return;
	case UML2Package.OPAQUE_EXPRESSION__VISIBILITY:
	setVisibility((VisibilityKind)newValue);
	return;
	case UML2Package.OPAQUE_EXPRESSION__CLIENT_DEPENDENCY:
	getClientDependencies().clear();
	getClientDependencies().addAll((Collection)newValue);
	return;
	case UML2Package.OPAQUE_EXPRESSION__NAME_EXPRESSION:
	setNameExpression((StringExpression)newValue);
	return;
	case UML2Package.OPAQUE_EXPRESSION__TYPE:
	setType((Type)newValue);
	return;
	case UML2Package.OPAQUE_EXPRESSION__TEMPLATE_PARAMETER:
	setTemplateParameter((TemplateParameter)newValue);
	return;
	case UML2Package.OPAQUE_EXPRESSION__OWNING_PARAMETER:
	setOwningParameter((TemplateParameter)newValue);
	return;
	case UML2Package.OPAQUE_EXPRESSION__BODY:
	setBody((String)newValue);
	return;
	case UML2Package.OPAQUE_EXPRESSION__LANGUAGE:
	setLanguage((String)newValue);
	return;
	case UML2Package.OPAQUE_EXPRESSION__BEHAVIOR:
	setBehavior((Behavior)newValue);
	return;
	}
	eDynamicSet(eFeature, newValue);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void eUnset(EStructuralFeature eFeature) {
	switch (eDerivedStructuralFeatureID(eFeature)) {
	case UML2Package.OPAQUE_EXPRESSION__EANNOTATIONS:
	getEAnnotations().clear();
	return;
	case UML2Package.OPAQUE_EXPRESSION__OWNED_COMMENT:
	getOwnedComments().clear();
	return;
	case UML2Package.OPAQUE_EXPRESSION__TEMPLATE_BINDING:
	getTemplateBindings().clear();
	return;
	case UML2Package.OPAQUE_EXPRESSION__OWNED_TEMPLATE_SIGNATURE:
	setOwnedTemplateSignature((TemplateSignature)null);
	return;
	case UML2Package.OPAQUE_EXPRESSION__NAME:
	setName(NAME_EDEFAULT);
	return;
	case UML2Package.OPAQUE_EXPRESSION__VISIBILITY:
	setVisibility(VISIBILITY_EDEFAULT);
	return;
	case UML2Package.OPAQUE_EXPRESSION__CLIENT_DEPENDENCY:
	getClientDependencies().clear();
	return;
	case UML2Package.OPAQUE_EXPRESSION__NAME_EXPRESSION:
	setNameExpression((StringExpression)null);
	return;
	case UML2Package.OPAQUE_EXPRESSION__TYPE:
	setType((Type)null);
	return;
	case UML2Package.OPAQUE_EXPRESSION__TEMPLATE_PARAMETER:
	setTemplateParameter((TemplateParameter)null);
	return;
	case UML2Package.OPAQUE_EXPRESSION__OWNING_PARAMETER:
	setOwningParameter((TemplateParameter)null);
	return;
	case UML2Package.OPAQUE_EXPRESSION__BODY:
	setBody(BODY_EDEFAULT);
	return;
	case UML2Package.OPAQUE_EXPRESSION__LANGUAGE:
	setLanguage(LANGUAGE_EDEFAULT);
	return;
	case UML2Package.OPAQUE_EXPRESSION__BEHAVIOR:
	setBehavior((Behavior)null);
	return;
	}
	eDynamicUnset(eFeature);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean eIsSet(EStructuralFeature eFeature) {
	switch (eDerivedStructuralFeatureID(eFeature)) {
	case UML2Package.OPAQUE_EXPRESSION__EANNOTATIONS:
	return eAnnotations != null && !eAnnotations.isEmpty();
	case UML2Package.OPAQUE_EXPRESSION__OWNED_ELEMENT:
	return !getOwnedElements().isEmpty();
	case UML2Package.OPAQUE_EXPRESSION__OWNER:
	return basicGetOwner() != null;
	case UML2Package.OPAQUE_EXPRESSION__OWNED_COMMENT:
	return ownedComment != null && !ownedComment.isEmpty();
	case UML2Package.OPAQUE_EXPRESSION__TEMPLATE_BINDING:
	return templateBinding != null && !templateBinding.isEmpty();
	case UML2Package.OPAQUE_EXPRESSION__OWNED_TEMPLATE_SIGNATURE:
	return ownedTemplateSignature != null;
	case UML2Package.OPAQUE_EXPRESSION__NAME:
	return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
	case UML2Package.OPAQUE_EXPRESSION__QUALIFIED_NAME:
	return QUALIFIED_NAME_EDEFAULT == null ? getQualifiedName() != null : !QUALIFIED_NAME_EDEFAULT.equals(getQualifiedName());
	case UML2Package.OPAQUE_EXPRESSION__VISIBILITY:
	return visibility != VISIBILITY_EDEFAULT;
	case UML2Package.OPAQUE_EXPRESSION__CLIENT_DEPENDENCY:
	return clientDependency != null && !clientDependency.isEmpty();
	case UML2Package.OPAQUE_EXPRESSION__NAME_EXPRESSION:
	return nameExpression != null;
	case UML2Package.OPAQUE_EXPRESSION__TYPE:
	return type != null;
	case UML2Package.OPAQUE_EXPRESSION__TEMPLATE_PARAMETER:
	return templateParameter != null;
	case UML2Package.OPAQUE_EXPRESSION__OWNING_PARAMETER:
	return getOwningParameter() != null;
	case UML2Package.OPAQUE_EXPRESSION__BODY:
	return BODY_EDEFAULT == null ? body != null : !BODY_EDEFAULT.equals(body);
	case UML2Package.OPAQUE_EXPRESSION__LANGUAGE:
	return LANGUAGE_EDEFAULT == null ? language != null : !LANGUAGE_EDEFAULT.equals(language);
	case UML2Package.OPAQUE_EXPRESSION__RESULT:
	return basicGetResult() != null;
	case UML2Package.OPAQUE_EXPRESSION__BEHAVIOR:
	return behavior != null;
	}
	return eDynamicIsSet(eFeature);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public String toString() {
	if (eIsProxy()) return super.toString();

	StringBuffer result = new StringBuffer(super.toString());
	result.append(" (body: "); //$NON-NLS-1$
	result.append(body);
	result.append(", language: "); //$NON-NLS-1$
	result.append(language);
	result.append(')');
	return result.toString();
	}

	} //OpaqueExpressionImpl