deprecated/plugins/org.eclipse.uml2/src/org/eclipse/uml2/impl/RegionImpl.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: RegionImpl.java,v 1.2 2004/04/10 04:09:48 khussey Exp $
  */
 package org.eclipse.uml2.impl;

 import java.util.Collection;
 import java.util.Collections;
 import java.util.Iterator;
 import java.util.LinkedHashSet;
 import java.util.Set;

 import org.eclipse.emf.common.notify.Notification;
 import org.eclipse.emf.common.notify.NotificationChain;
 import org.eclipse.emf.common.util.BasicEList;
 import org.eclipse.emf.common.util.EList;
 import org.eclipse.emf.ecore.EClass;
 import org.eclipse.emf.ecore.EObject;
 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.EObjectContainmentWithInverseEList;
 import org.eclipse.emf.ecore.util.EcoreEList;
 import org.eclipse.emf.ecore.util.InternalEList;
 import org.eclipse.uml2.Region;
 import org.eclipse.uml2.StringExpression;
 import org.eclipse.uml2.TemplateSignature;
 import org.eclipse.uml2.Transition;
 import org.eclipse.uml2.UML2Package;
 import org.eclipse.uml2.Vertex;
 import org.eclipse.uml2.VisibilityKind;

 /**
  * <!-- begin-user-doc -->
  * An implementation of the model object '<em><b>Region</b></em>'.
  * <!-- end-user-doc -->
  * <p>
  * The following features are implemented:
  * <ul>
  *   <li>{@link org.eclipse.uml2.impl.RegionImpl#getSubvertices <em>Subvertex</em>}</li>
  *   <li>{@link org.eclipse.uml2.impl.RegionImpl#getTransitions <em>Transition</em>}</li>
  *   <li>{@link org.eclipse.uml2.impl.RegionImpl#getExtendedRegion <em>Extended Region</em>}</li>
  * </ul>
  * </p>
  *
  * @generated
  */
 public class RegionImpl extends RedefinableElementImpl implements Region {
 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public static final String copyright = "Copyright (c) 2003, 2004 IBM Corporation and others."; //$NON-NLS-1$

 	/**
 	 * The cached value of the '{@link #getSubvertices() <em>Subvertex</em>}' containment reference list.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getSubvertices()
 	 * @generated
 	 * @ordered
 	 */
 	protected EList subvertex = null;

 	/**
 	 * The cached value of the '{@link #getTransitions() <em>Transition</em>}' containment reference list.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getTransitions()
 	 * @generated
 	 * @ordered
 	 */
 	protected EList transition = null;

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

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

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

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * Returns the value of the '<em><b>Subvertex</b></em>' containment reference list.
 	 * <p>
 	 * Subsets the following features:
 	 * <ul>
 	 *   <li>{@link org.eclipse.uml2.Element#getOwnedElements}</li>
 	 * </ul>
 	 * </p>
 	 * @generated
 	 */
 	public EList getSubverticesGen() {
 		if (subvertex == null) {
 			subvertex = new EObjectContainmentWithInverseEList(Vertex.class, this, UML2Package.REGION__SUBVERTEX, UML2Package.VERTEX__CONTAINER);
 		}
 		return subvertex;
 	}

 	public EList getSubvertices() {
 		if (subvertex == null) {
 			subvertex = new EObjectContainmentWithInverseEList(Vertex.class, this, UML2Package.REGION__SUBVERTEX, UML2Package.VERTEX__CONTAINER) {
 				public boolean contains(Object object) {
 					if (isEObject() && size > 4 && isContainment() && object instanceof EObject) {
 						InternalEObject eObject = (InternalEObject) object;
 						int baseContainerFeatureID = eObject.eBaseStructuralFeatureID(eObject.eContainerFeatureID(), getFeatureType().getInstanceClass());

 						return eObject.eContainer() == owner
 							&& (hasNavigableInverse()
 								? baseContainerFeatureID == getInverseFeatureID()
 								: InternalEObject.EOPPOSITE_FEATURE_BASE - baseContainerFeatureID == getFeatureID());
 					} else {
 						return super.contains(object);
 					}
 				}
 			};
 		}
 		return subvertex;
 	}

     /**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
      */
     public Vertex getSubvertex(String unqualifiedName) {
     	for (Iterator i = getSubvertices().iterator(); i.hasNext(); ) {
     		Vertex namedSubvertex = (Vertex) i.next();

     		if (unqualifiedName.equals(namedSubvertex.getName())) {
     			return namedSubvertex;
     		}
     	}

     	return null;
     }

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Vertex createSubvertex(EClass eClass) {
 		Vertex newSubvertex = (Vertex) eClass.getEPackage().getEFactoryInstance().create(eClass);
 		if (eNotificationRequired()) {
 			eNotify(new ENotificationImpl(this, Notification.CREATE, UML2Package.REGION__SUBVERTEX, null, newSubvertex));
 		}
 		getSubvertices().add(newSubvertex);
 		return newSubvertex;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * Returns the value of the '<em><b>Transition</b></em>' containment reference list.
 	 * <p>
 	 * Subsets the following features:
 	 * <ul>
 	 *   <li>{@link org.eclipse.uml2.Element#getOwnedElements}</li>
 	 * </ul>
 	 * </p>
 	 * @generated
 	 */
 	public EList getTransitions() {
 		if (transition == null) {
 			transition = new EObjectContainmentWithInverseEList(Transition.class, this, UML2Package.REGION__TRANSITION, UML2Package.TRANSITION__CONTAINER);
 		}
 		return transition;
 	}

     /**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
      */
     public Transition getTransition(String unqualifiedName) {
     	for (Iterator i = getTransitions().iterator(); i.hasNext(); ) {
     		Transition namedTransition = (Transition) i.next();

     		if (unqualifiedName.equals(namedTransition.getName())) {
     			return namedTransition;
     		}
     	}

     	return null;
     }

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Transition createTransition(EClass eClass) {
 		Transition newTransition = (Transition) eClass.getEPackage().getEFactoryInstance().create(eClass);
 		if (eNotificationRequired()) {
 			eNotify(new ENotificationImpl(this, Notification.CREATE, UML2Package.REGION__TRANSITION, null, newTransition));
 		}
 		getTransitions().add(newTransition);
 		return newTransition;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * Returns the value of the '<em><b>Extended Region</b></em>' reference.
 	 * <p>
 	 * Redefines the following features:
 	 * <ul>
 	 *   <li>{@link org.eclipse.uml2.RedefinableElement#getRedefinedElements}</li>
 	 * </ul>
 	 * </p>
 	 * @generated
 	 */
 	public Region getExtendedRegion() {
 		if (extendedRegion != null && extendedRegion.eIsProxy()) {
 			Region oldExtendedRegion = extendedRegion;
 			extendedRegion = (Region)eResolveProxy((InternalEObject)extendedRegion);
 			if (extendedRegion != oldExtendedRegion) {
 				if (eNotificationRequired())
 					eNotify(new ENotificationImpl(this, Notification.RESOLVE, UML2Package.REGION__EXTENDED_REGION, oldExtendedRegion, extendedRegion));
 			}
 		}
 		return extendedRegion;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * Returns the value of the '<em><b>Extended Region</b></em>' reference.
 	 * <p>
 	 * Redefines the following features:
 	 * <ul>
 	 *   <li>{@link org.eclipse.uml2.RedefinableElement#getRedefinedElements}</li>
 	 * </ul>
 	 * </p>
 	 * @generated
 	 */
 	public Region basicGetExtendedRegion() {
 		return extendedRegion;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void setExtendedRegion(Region newExtendedRegion) {
 		Region oldExtendedRegion = extendedRegion;
 		extendedRegion = newExtendedRegion;
 		if (eNotificationRequired())
 			eNotify(new ENotificationImpl(this, Notification.SET, UML2Package.REGION__EXTENDED_REGION, oldExtendedRegion, extendedRegion));
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * Returns the derived value of the '<em><b>Redefinition Context</b></em>' reference.
 	 * <p>
 	 * Redefines the following features:
 	 * <ul>
 	 *   <li>{@link org.eclipse.uml2.RedefinableElement#getRedefinitionContexts}</li>
 	 * </ul>
 	 * </p>
 	 * @generated
 	 */
 	public EList getRedefinitionContextsGen() {
 		// TODO: implement this derived redefinition getter
 		// Ensure that you remove @generated or mark it @generated NOT
 		throw new UnsupportedOperationException();
 	}

 	public EList getRedefinitionContexts() {
 		// TODO: implement this derived redefinition getter
 		return new EcoreEList.UnmodifiableEList(this, UML2Package.eINSTANCE.getRedefinableElement_RedefinitionContext(), 0, Collections.EMPTY_LIST.toArray());
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * Returns the derived value of the '<em><b>Redefined Element</b></em>' reference list.
 	 * The list contents are of type {@link org.eclipse.uml2.RedefinableElement}.
 	 * @generated
 	 */
 	public EList getRedefinedElements() {
 		// TODO: test this redefined getter
 		return new BasicEList.UnmodifiableEList(0, Collections.EMPTY_LIST.toArray());
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * Returns the value of the '<em><b>Owned Element</b></em>' reference list, a derived union.
 	 * The list contents are of type {@link org.eclipse.uml2.Element}.
 	 * It is bidirectional and its opposite is '{@link org.eclipse.uml2.Element#getOwner <em>Owner</em>}'.
 	 * @generated
 	 */
 	public EList getOwnedElements() {
 		// TODO: test this union getter
 		if (!getCacheAdapter().containsKey(this, UML2Package.eINSTANCE.getElement_OwnedElement())) {
 			Set union = new LinkedHashSet();
 			union.addAll(super.getOwnedElements());
 			union.addAll(getSubvertices());
 			union.addAll(getTransitions());
 			getCacheAdapter().put(
 				this,
 				UML2Package.eINSTANCE.getElement_OwnedElement(),
 				new EcoreEList.UnmodifiableEList(this,
 					UML2Package.eINSTANCE.getElement_OwnedElement(),
 					union.size(),
 					union.toArray()));
 		}
 		return (EList) getCacheAdapter().get(this, UML2Package.eINSTANCE.getElement_OwnedElement());
 	}

 	/**
 	 * <!-- 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.REGION__EANNOTATIONS:
 					return ((InternalEList)getEAnnotations()).basicAdd(otherEnd, msgs);
 				case UML2Package.REGION__TEMPLATE_BINDING:
 					return ((InternalEList)getTemplateBindings()).basicAdd(otherEnd, msgs);
 				case UML2Package.REGION__OWNED_TEMPLATE_SIGNATURE:
 					if (ownedTemplateSignature != null)
 						msgs = ((InternalEObject)ownedTemplateSignature).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - UML2Package.REGION__OWNED_TEMPLATE_SIGNATURE, null, msgs);
 					return basicSetOwnedTemplateSignature((TemplateSignature)otherEnd, msgs);
 				case UML2Package.REGION__CLIENT_DEPENDENCY:
 					return ((InternalEList)getClientDependencies()).basicAdd(otherEnd, msgs);
 				case UML2Package.REGION__SUBVERTEX:
 					return ((InternalEList)getSubvertices()).basicAdd(otherEnd, msgs);
 				case UML2Package.REGION__TRANSITION:
 					return ((InternalEList)getTransitions()).basicAdd(otherEnd, 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.REGION__EANNOTATIONS:
 					return ((InternalEList)getEAnnotations()).basicRemove(otherEnd, msgs);
 				case UML2Package.REGION__OWNED_COMMENT:
 					return ((InternalEList)getOwnedComments()).basicRemove(otherEnd, msgs);
 				case UML2Package.REGION__TEMPLATE_BINDING:
 					return ((InternalEList)getTemplateBindings()).basicRemove(otherEnd, msgs);
 				case UML2Package.REGION__OWNED_TEMPLATE_SIGNATURE:
 					return basicSetOwnedTemplateSignature(null, msgs);
 				case UML2Package.REGION__CLIENT_DEPENDENCY:
 					return ((InternalEList)getClientDependencies()).basicRemove(otherEnd, msgs);
 				case UML2Package.REGION__NAME_EXPRESSION:
 					return basicSetNameExpression(null, msgs);
 				case UML2Package.REGION__SUBVERTEX:
 					return ((InternalEList)getSubvertices()).basicRemove(otherEnd, msgs);
 				case UML2Package.REGION__TRANSITION:
 					return ((InternalEList)getTransitions()).basicRemove(otherEnd, msgs);
 				default:
 					return eDynamicInverseRemove(otherEnd, featureID, baseClass, msgs);
 			}
 		}
 		return eBasicSetContainer(null, featureID, msgs);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Object eGet(EStructuralFeature eFeature, boolean resolve) {
 		switch (eDerivedStructuralFeatureID(eFeature)) {
 			case UML2Package.REGION__EANNOTATIONS:
 				return getEAnnotations();
 			case UML2Package.REGION__OWNED_ELEMENT:
 				return getOwnedElements();
 			case UML2Package.REGION__OWNER:
 				if (resolve) return getOwner();
 				return basicGetOwner();
 			case UML2Package.REGION__OWNED_COMMENT:
 				return getOwnedComments();
 			case UML2Package.REGION__TEMPLATE_BINDING:
 				return getTemplateBindings();
 			case UML2Package.REGION__OWNED_TEMPLATE_SIGNATURE:
 				return getOwnedTemplateSignature();
 			case UML2Package.REGION__NAME:
 				return getName();
 			case UML2Package.REGION__QUALIFIED_NAME:
 				return getQualifiedName();
 			case UML2Package.REGION__VISIBILITY:
 				return getVisibility();
 			case UML2Package.REGION__CLIENT_DEPENDENCY:
 				return getClientDependencies();
 			case UML2Package.REGION__NAME_EXPRESSION:
 				return getNameExpression();
 			case UML2Package.REGION__REDEFINITION_CONTEXT:
 				return getRedefinitionContexts();
 			case UML2Package.REGION__IS_LEAF:
 				return isLeaf() ? Boolean.TRUE : Boolean.FALSE;
 			case UML2Package.REGION__SUBVERTEX:
 				return getSubvertices();
 			case UML2Package.REGION__TRANSITION:
 				return getTransitions();
 			case UML2Package.REGION__EXTENDED_REGION:
 				if (resolve) return getExtendedRegion();
 				return basicGetExtendedRegion();
 		}
 		return eDynamicGet(eFeature, resolve);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void eSet(EStructuralFeature eFeature, Object newValue) {
 		switch (eDerivedStructuralFeatureID(eFeature)) {
 			case UML2Package.REGION__EANNOTATIONS:
 				getEAnnotations().clear();
 				getEAnnotations().addAll((Collection)newValue);
 				return;
 			case UML2Package.REGION__OWNED_COMMENT:
 				getOwnedComments().clear();
 				getOwnedComments().addAll((Collection)newValue);
 				return;
 			case UML2Package.REGION__TEMPLATE_BINDING:
 				getTemplateBindings().clear();
 				getTemplateBindings().addAll((Collection)newValue);
 				return;
 			case UML2Package.REGION__OWNED_TEMPLATE_SIGNATURE:
 				setOwnedTemplateSignature((TemplateSignature)newValue);
 				return;
 			case UML2Package.REGION__NAME:
 				setName((String)newValue);
 				return;
 			case UML2Package.REGION__VISIBILITY:
 				setVisibility((VisibilityKind)newValue);
 				return;
 			case UML2Package.REGION__CLIENT_DEPENDENCY:
 				getClientDependencies().clear();
 				getClientDependencies().addAll((Collection)newValue);
 				return;
 			case UML2Package.REGION__NAME_EXPRESSION:
 				setNameExpression((StringExpression)newValue);
 				return;
 			case UML2Package.REGION__IS_LEAF:
 				setIsLeaf(((Boolean)newValue).booleanValue());
 				return;
 			case UML2Package.REGION__SUBVERTEX:
 				getSubvertices().clear();
 				getSubvertices().addAll((Collection)newValue);
 				return;
 			case UML2Package.REGION__TRANSITION:
 				getTransitions().clear();
 				getTransitions().addAll((Collection)newValue);
 				return;
 			case UML2Package.REGION__EXTENDED_REGION:
 				setExtendedRegion((Region)newValue);
 				return;
 		}
 		eDynamicSet(eFeature, newValue);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void eUnset(EStructuralFeature eFeature) {
 		switch (eDerivedStructuralFeatureID(eFeature)) {
 			case UML2Package.REGION__EANNOTATIONS:
 				getEAnnotations().clear();
 				return;
 			case UML2Package.REGION__OWNED_COMMENT:
 				getOwnedComments().clear();
 				return;
 			case UML2Package.REGION__TEMPLATE_BINDING:
 				getTemplateBindings().clear();
 				return;
 			case UML2Package.REGION__OWNED_TEMPLATE_SIGNATURE:
 				setOwnedTemplateSignature((TemplateSignature)null);
 				return;
 			case UML2Package.REGION__NAME:
 				setName(NAME_EDEFAULT);
 				return;
 			case UML2Package.REGION__VISIBILITY:
 				setVisibility(VISIBILITY_EDEFAULT);
 				return;
 			case UML2Package.REGION__CLIENT_DEPENDENCY:
 				getClientDependencies().clear();
 				return;
 			case UML2Package.REGION__NAME_EXPRESSION:
 				setNameExpression((StringExpression)null);
 				return;
 			case UML2Package.REGION__IS_LEAF:
 				setIsLeaf(IS_LEAF_EDEFAULT);
 				return;
 			case UML2Package.REGION__SUBVERTEX:
 				getSubvertices().clear();
 				return;
 			case UML2Package.REGION__TRANSITION:
 				getTransitions().clear();
 				return;
 			case UML2Package.REGION__EXTENDED_REGION:
 				setExtendedRegion((Region)null);
 				return;
 		}
 		eDynamicUnset(eFeature);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean eIsSet(EStructuralFeature eFeature) {
 		switch (eDerivedStructuralFeatureID(eFeature)) {
 			case UML2Package.REGION__EANNOTATIONS:
 				return eAnnotations != null && !eAnnotations.isEmpty();
 			case UML2Package.REGION__OWNED_ELEMENT:
 				return !getOwnedElements().isEmpty();
 			case UML2Package.REGION__OWNER:
 				return basicGetOwner() != null;
 			case UML2Package.REGION__OWNED_COMMENT:
 				return ownedComment != null && !ownedComment.isEmpty();
 			case UML2Package.REGION__TEMPLATE_BINDING:
 				return templateBinding != null && !templateBinding.isEmpty();
 			case UML2Package.REGION__OWNED_TEMPLATE_SIGNATURE:
 				return ownedTemplateSignature != null;
 			case UML2Package.REGION__NAME:
 				return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
 			case UML2Package.REGION__QUALIFIED_NAME:
 				return !"".equals(getQualifiedName()); //$NON-NLS-1$
 			case UML2Package.REGION__VISIBILITY:
 				return visibility != VISIBILITY_EDEFAULT;
 			case UML2Package.REGION__CLIENT_DEPENDENCY:
 				return clientDependency != null && !clientDependency.isEmpty();
 			case UML2Package.REGION__NAME_EXPRESSION:
 				return nameExpression != null;
 			case UML2Package.REGION__REDEFINITION_CONTEXT:
 				return !getRedefinitionContexts().isEmpty();
 			case UML2Package.REGION__IS_LEAF:
 				return isLeaf != IS_LEAF_EDEFAULT;
 			case UML2Package.REGION__SUBVERTEX:
 				return subvertex != null && !subvertex.isEmpty();
 			case UML2Package.REGION__TRANSITION:
 				return transition != null && !transition.isEmpty();
 			case UML2Package.REGION__EXTENDED_REGION:
 				return extendedRegion != null;
 		}
 		return eDynamicIsSet(eFeature);
 	}

 } //RegionImpl
	/*
	* 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: RegionImpl.java,v 1.2 2004/04/10 04:09:48 khussey Exp $
	*/
	package org.eclipse.uml2.impl;

	import java.util.Collection;
	import java.util.Collections;
	import java.util.Iterator;
	import java.util.LinkedHashSet;
	import java.util.Set;

	import org.eclipse.emf.common.notify.Notification;
	import org.eclipse.emf.common.notify.NotificationChain;
	import org.eclipse.emf.common.util.BasicEList;
	import org.eclipse.emf.common.util.EList;
	import org.eclipse.emf.ecore.EClass;
	import org.eclipse.emf.ecore.EObject;
	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.EObjectContainmentWithInverseEList;
	import org.eclipse.emf.ecore.util.EcoreEList;
	import org.eclipse.emf.ecore.util.InternalEList;
	import org.eclipse.uml2.Region;
	import org.eclipse.uml2.StringExpression;
	import org.eclipse.uml2.TemplateSignature;
	import org.eclipse.uml2.Transition;
	import org.eclipse.uml2.UML2Package;
	import org.eclipse.uml2.Vertex;
	import org.eclipse.uml2.VisibilityKind;

	/**
	* <!-- begin-user-doc -->
	* An implementation of the model object '<em><b>Region</b></em>'.
	* <!-- end-user-doc -->
	* <p>
	* The following features are implemented:
	* <ul>
	* <li>{@link org.eclipse.uml2.impl.RegionImpl#getSubvertices <em>Subvertex</em>}</li>
	* <li>{@link org.eclipse.uml2.impl.RegionImpl#getTransitions <em>Transition</em>}</li>
	* <li>{@link org.eclipse.uml2.impl.RegionImpl#getExtendedRegion <em>Extended Region</em>}</li>
	* </ul>
	* </p>
	*
	* @generated
	*/
	public class RegionImpl extends RedefinableElementImpl implements Region {
	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public static final String copyright = "Copyright (c) 2003, 2004 IBM Corporation and others."; //$NON-NLS-1$

	/**
	* The cached value of the '{@link #getSubvertices() <em>Subvertex</em>}' containment reference list.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getSubvertices()
	* @generated
	* @ordered
	*/
	protected EList subvertex = null;

	/**
	* The cached value of the '{@link #getTransitions() <em>Transition</em>}' containment reference list.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getTransitions()
	* @generated
	* @ordered
	*/
	protected EList transition = null;

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

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

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* Returns the value of the '<em><b>Subvertex</b></em>' containment reference list.
	* <p>
	* Subsets the following features:
	* <ul>
	* <li>{@link org.eclipse.uml2.Element#getOwnedElements}</li>
	* </ul>
	* </p>
	* @generated
	*/
	public EList getSubverticesGen() {
	if (subvertex == null) {
	subvertex = new EObjectContainmentWithInverseEList(Vertex.class, this, UML2Package.REGION__SUBVERTEX, UML2Package.VERTEX__CONTAINER);
	}
	return subvertex;
	}

	public EList getSubvertices() {
	if (subvertex == null) {
	subvertex = new EObjectContainmentWithInverseEList(Vertex.class, this, UML2Package.REGION__SUBVERTEX, UML2Package.VERTEX__CONTAINER) {
	public boolean contains(Object object) {
	if (isEObject() && size > 4 && isContainment() && object instanceof EObject) {
	InternalEObject eObject = (InternalEObject) object;
	int baseContainerFeatureID = eObject.eBaseStructuralFeatureID(eObject.eContainerFeatureID(), getFeatureType().getInstanceClass());

	return eObject.eContainer() == owner
	&& (hasNavigableInverse()
	? baseContainerFeatureID == getInverseFeatureID()
	: InternalEObject.EOPPOSITE_FEATURE_BASE - baseContainerFeatureID == getFeatureID());
	} else {
	return super.contains(object);
	}
	}
	};
	}
	return subvertex;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Vertex getSubvertex(String unqualifiedName) {
	for (Iterator i = getSubvertices().iterator(); i.hasNext(); ) {
	Vertex namedSubvertex = (Vertex) i.next();

	if (unqualifiedName.equals(namedSubvertex.getName())) {
	return namedSubvertex;
	}
	}

	return null;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Vertex createSubvertex(EClass eClass) {
	Vertex newSubvertex = (Vertex) eClass.getEPackage().getEFactoryInstance().create(eClass);
	if (eNotificationRequired()) {
	eNotify(new ENotificationImpl(this, Notification.CREATE, UML2Package.REGION__SUBVERTEX, null, newSubvertex));
	}
	getSubvertices().add(newSubvertex);
	return newSubvertex;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* Returns the value of the '<em><b>Transition</b></em>' containment reference list.
	* <p>
	* Subsets the following features:
	* <ul>
	* <li>{@link org.eclipse.uml2.Element#getOwnedElements}</li>
	* </ul>
	* </p>
	* @generated
	*/
	public EList getTransitions() {
	if (transition == null) {
	transition = new EObjectContainmentWithInverseEList(Transition.class, this, UML2Package.REGION__TRANSITION, UML2Package.TRANSITION__CONTAINER);
	}
	return transition;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Transition getTransition(String unqualifiedName) {
	for (Iterator i = getTransitions().iterator(); i.hasNext(); ) {
	Transition namedTransition = (Transition) i.next();

	if (unqualifiedName.equals(namedTransition.getName())) {
	return namedTransition;
	}
	}

	return null;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Transition createTransition(EClass eClass) {
	Transition newTransition = (Transition) eClass.getEPackage().getEFactoryInstance().create(eClass);
	if (eNotificationRequired()) {
	eNotify(new ENotificationImpl(this, Notification.CREATE, UML2Package.REGION__TRANSITION, null, newTransition));
	}
	getTransitions().add(newTransition);
	return newTransition;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* Returns the value of the '<em><b>Extended Region</b></em>' reference.
	* <p>
	* Redefines the following features:
	* <ul>
	* <li>{@link org.eclipse.uml2.RedefinableElement#getRedefinedElements}</li>
	* </ul>
	* </p>
	* @generated
	*/
	public Region getExtendedRegion() {
	if (extendedRegion != null && extendedRegion.eIsProxy()) {
	Region oldExtendedRegion = extendedRegion;
	extendedRegion = (Region)eResolveProxy((InternalEObject)extendedRegion);
	if (extendedRegion != oldExtendedRegion) {
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.RESOLVE, UML2Package.REGION__EXTENDED_REGION, oldExtendedRegion, extendedRegion));
	}
	}
	return extendedRegion;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* Returns the value of the '<em><b>Extended Region</b></em>' reference.
	* <p>
	* Redefines the following features:
	* <ul>
	* <li>{@link org.eclipse.uml2.RedefinableElement#getRedefinedElements}</li>
	* </ul>
	* </p>
	* @generated
	*/
	public Region basicGetExtendedRegion() {
	return extendedRegion;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void setExtendedRegion(Region newExtendedRegion) {
	Region oldExtendedRegion = extendedRegion;
	extendedRegion = newExtendedRegion;
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.SET, UML2Package.REGION__EXTENDED_REGION, oldExtendedRegion, extendedRegion));
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* Returns the derived value of the '<em><b>Redefinition Context</b></em>' reference.
	* <p>
	* Redefines the following features:
	* <ul>
	* <li>{@link org.eclipse.uml2.RedefinableElement#getRedefinitionContexts}</li>
	* </ul>
	* </p>
	* @generated
	*/
	public EList getRedefinitionContextsGen() {
	// TODO: implement this derived redefinition getter
	// Ensure that you remove @generated or mark it @generated NOT
	throw new UnsupportedOperationException();
	}

	public EList getRedefinitionContexts() {
	// TODO: implement this derived redefinition getter
	return new EcoreEList.UnmodifiableEList(this, UML2Package.eINSTANCE.getRedefinableElement_RedefinitionContext(), 0, Collections.EMPTY_LIST.toArray());
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* Returns the derived value of the '<em><b>Redefined Element</b></em>' reference list.
	* The list contents are of type {@link org.eclipse.uml2.RedefinableElement}.
	* @generated
	*/
	public EList getRedefinedElements() {
	// TODO: test this redefined getter
	return new BasicEList.UnmodifiableEList(0, Collections.EMPTY_LIST.toArray());
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* Returns the value of the '<em><b>Owned Element</b></em>' reference list, a derived union.
	* The list contents are of type {@link org.eclipse.uml2.Element}.
	* It is bidirectional and its opposite is '{@link org.eclipse.uml2.Element#getOwner <em>Owner</em>}'.
	* @generated
	*/
	public EList getOwnedElements() {
	// TODO: test this union getter
	if (!getCacheAdapter().containsKey(this, UML2Package.eINSTANCE.getElement_OwnedElement())) {
	Set union = new LinkedHashSet();
	union.addAll(super.getOwnedElements());
	union.addAll(getSubvertices());
	union.addAll(getTransitions());
	getCacheAdapter().put(
	this,
	UML2Package.eINSTANCE.getElement_OwnedElement(),
	new EcoreEList.UnmodifiableEList(this,
	UML2Package.eINSTANCE.getElement_OwnedElement(),
	union.size(),
	union.toArray()));
	}
	return (EList) getCacheAdapter().get(this, UML2Package.eINSTANCE.getElement_OwnedElement());
	}

	/**
	* <!-- 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.REGION__EANNOTATIONS:
	return ((InternalEList)getEAnnotations()).basicAdd(otherEnd, msgs);
	case UML2Package.REGION__TEMPLATE_BINDING:
	return ((InternalEList)getTemplateBindings()).basicAdd(otherEnd, msgs);
	case UML2Package.REGION__OWNED_TEMPLATE_SIGNATURE:
	if (ownedTemplateSignature != null)
	msgs = ((InternalEObject)ownedTemplateSignature).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - UML2Package.REGION__OWNED_TEMPLATE_SIGNATURE, null, msgs);
	return basicSetOwnedTemplateSignature((TemplateSignature)otherEnd, msgs);
	case UML2Package.REGION__CLIENT_DEPENDENCY:
	return ((InternalEList)getClientDependencies()).basicAdd(otherEnd, msgs);
	case UML2Package.REGION__SUBVERTEX:
	return ((InternalEList)getSubvertices()).basicAdd(otherEnd, msgs);
	case UML2Package.REGION__TRANSITION:
	return ((InternalEList)getTransitions()).basicAdd(otherEnd, 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.REGION__EANNOTATIONS:
	return ((InternalEList)getEAnnotations()).basicRemove(otherEnd, msgs);
	case UML2Package.REGION__OWNED_COMMENT:
	return ((InternalEList)getOwnedComments()).basicRemove(otherEnd, msgs);
	case UML2Package.REGION__TEMPLATE_BINDING:
	return ((InternalEList)getTemplateBindings()).basicRemove(otherEnd, msgs);
	case UML2Package.REGION__OWNED_TEMPLATE_SIGNATURE:
	return basicSetOwnedTemplateSignature(null, msgs);
	case UML2Package.REGION__CLIENT_DEPENDENCY:
	return ((InternalEList)getClientDependencies()).basicRemove(otherEnd, msgs);
	case UML2Package.REGION__NAME_EXPRESSION:
	return basicSetNameExpression(null, msgs);
	case UML2Package.REGION__SUBVERTEX:
	return ((InternalEList)getSubvertices()).basicRemove(otherEnd, msgs);
	case UML2Package.REGION__TRANSITION:
	return ((InternalEList)getTransitions()).basicRemove(otherEnd, msgs);
	default:
	return eDynamicInverseRemove(otherEnd, featureID, baseClass, msgs);
	}
	}
	return eBasicSetContainer(null, featureID, msgs);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Object eGet(EStructuralFeature eFeature, boolean resolve) {
	switch (eDerivedStructuralFeatureID(eFeature)) {
	case UML2Package.REGION__EANNOTATIONS:
	return getEAnnotations();
	case UML2Package.REGION__OWNED_ELEMENT:
	return getOwnedElements();
	case UML2Package.REGION__OWNER:
	if (resolve) return getOwner();
	return basicGetOwner();
	case UML2Package.REGION__OWNED_COMMENT:
	return getOwnedComments();
	case UML2Package.REGION__TEMPLATE_BINDING:
	return getTemplateBindings();
	case UML2Package.REGION__OWNED_TEMPLATE_SIGNATURE:
	return getOwnedTemplateSignature();
	case UML2Package.REGION__NAME:
	return getName();
	case UML2Package.REGION__QUALIFIED_NAME:
	return getQualifiedName();
	case UML2Package.REGION__VISIBILITY:
	return getVisibility();
	case UML2Package.REGION__CLIENT_DEPENDENCY:
	return getClientDependencies();
	case UML2Package.REGION__NAME_EXPRESSION:
	return getNameExpression();
	case UML2Package.REGION__REDEFINITION_CONTEXT:
	return getRedefinitionContexts();
	case UML2Package.REGION__IS_LEAF:
	return isLeaf() ? Boolean.TRUE : Boolean.FALSE;
	case UML2Package.REGION__SUBVERTEX:
	return getSubvertices();
	case UML2Package.REGION__TRANSITION:
	return getTransitions();
	case UML2Package.REGION__EXTENDED_REGION:
	if (resolve) return getExtendedRegion();
	return basicGetExtendedRegion();
	}
	return eDynamicGet(eFeature, resolve);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void eSet(EStructuralFeature eFeature, Object newValue) {
	switch (eDerivedStructuralFeatureID(eFeature)) {
	case UML2Package.REGION__EANNOTATIONS:
	getEAnnotations().clear();
	getEAnnotations().addAll((Collection)newValue);
	return;
	case UML2Package.REGION__OWNED_COMMENT:
	getOwnedComments().clear();
	getOwnedComments().addAll((Collection)newValue);
	return;
	case UML2Package.REGION__TEMPLATE_BINDING:
	getTemplateBindings().clear();
	getTemplateBindings().addAll((Collection)newValue);
	return;
	case UML2Package.REGION__OWNED_TEMPLATE_SIGNATURE:
	setOwnedTemplateSignature((TemplateSignature)newValue);
	return;
	case UML2Package.REGION__NAME:
	setName((String)newValue);
	return;
	case UML2Package.REGION__VISIBILITY:
	setVisibility((VisibilityKind)newValue);
	return;
	case UML2Package.REGION__CLIENT_DEPENDENCY:
	getClientDependencies().clear();
	getClientDependencies().addAll((Collection)newValue);
	return;
	case UML2Package.REGION__NAME_EXPRESSION:
	setNameExpression((StringExpression)newValue);
	return;
	case UML2Package.REGION__IS_LEAF:
	setIsLeaf(((Boolean)newValue).booleanValue());
	return;
	case UML2Package.REGION__SUBVERTEX:
	getSubvertices().clear();
	getSubvertices().addAll((Collection)newValue);
	return;
	case UML2Package.REGION__TRANSITION:
	getTransitions().clear();
	getTransitions().addAll((Collection)newValue);
	return;
	case UML2Package.REGION__EXTENDED_REGION:
	setExtendedRegion((Region)newValue);
	return;
	}
	eDynamicSet(eFeature, newValue);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void eUnset(EStructuralFeature eFeature) {
	switch (eDerivedStructuralFeatureID(eFeature)) {
	case UML2Package.REGION__EANNOTATIONS:
	getEAnnotations().clear();
	return;
	case UML2Package.REGION__OWNED_COMMENT:
	getOwnedComments().clear();
	return;
	case UML2Package.REGION__TEMPLATE_BINDING:
	getTemplateBindings().clear();
	return;
	case UML2Package.REGION__OWNED_TEMPLATE_SIGNATURE:
	setOwnedTemplateSignature((TemplateSignature)null);
	return;
	case UML2Package.REGION__NAME:
	setName(NAME_EDEFAULT);
	return;
	case UML2Package.REGION__VISIBILITY:
	setVisibility(VISIBILITY_EDEFAULT);
	return;
	case UML2Package.REGION__CLIENT_DEPENDENCY:
	getClientDependencies().clear();
	return;
	case UML2Package.REGION__NAME_EXPRESSION:
	setNameExpression((StringExpression)null);
	return;
	case UML2Package.REGION__IS_LEAF:
	setIsLeaf(IS_LEAF_EDEFAULT);
	return;
	case UML2Package.REGION__SUBVERTEX:
	getSubvertices().clear();
	return;
	case UML2Package.REGION__TRANSITION:
	getTransitions().clear();
	return;
	case UML2Package.REGION__EXTENDED_REGION:
	setExtendedRegion((Region)null);
	return;
	}
	eDynamicUnset(eFeature);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean eIsSet(EStructuralFeature eFeature) {
	switch (eDerivedStructuralFeatureID(eFeature)) {
	case UML2Package.REGION__EANNOTATIONS:
	return eAnnotations != null && !eAnnotations.isEmpty();
	case UML2Package.REGION__OWNED_ELEMENT:
	return !getOwnedElements().isEmpty();
	case UML2Package.REGION__OWNER:
	return basicGetOwner() != null;
	case UML2Package.REGION__OWNED_COMMENT:
	return ownedComment != null && !ownedComment.isEmpty();
	case UML2Package.REGION__TEMPLATE_BINDING:
	return templateBinding != null && !templateBinding.isEmpty();
	case UML2Package.REGION__OWNED_TEMPLATE_SIGNATURE:
	return ownedTemplateSignature != null;
	case UML2Package.REGION__NAME:
	return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
	case UML2Package.REGION__QUALIFIED_NAME:
	return !"".equals(getQualifiedName()); //$NON-NLS-1$
	case UML2Package.REGION__VISIBILITY:
	return visibility != VISIBILITY_EDEFAULT;
	case UML2Package.REGION__CLIENT_DEPENDENCY:
	return clientDependency != null && !clientDependency.isEmpty();
	case UML2Package.REGION__NAME_EXPRESSION:
	return nameExpression != null;
	case UML2Package.REGION__REDEFINITION_CONTEXT:
	return !getRedefinitionContexts().isEmpty();
	case UML2Package.REGION__IS_LEAF:
	return isLeaf != IS_LEAF_EDEFAULT;
	case UML2Package.REGION__SUBVERTEX:
	return subvertex != null && !subvertex.isEmpty();
	case UML2Package.REGION__TRANSITION:
	return transition != null && !transition.isEmpty();
	case UML2Package.REGION__EXTENDED_REGION:
	return extendedRegion != null;
	}
	return eDynamicIsSet(eFeature);
	}

	} //RegionImpl