plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/impl/ActivityGroupImpl.java - uml2/org.eclipse.uml2 - Git at Google

 /*
  * Copyright (c) 2005, 2006 IBM Corporation and others.
  * All rights reserved.   This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  *   IBM - initial API and implementation
  *
  * $Id: ActivityGroupImpl.java,v 1.18 2006/12/14 15:49:29 khussey Exp $
  */
 package org.eclipse.uml2.uml.internal.impl;

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

 import org.eclipse.emf.common.notify.Notification;
 import org.eclipse.emf.common.notify.NotificationChain;

 import org.eclipse.emf.common.util.DiagnosticChain;

 import org.eclipse.emf.common.util.EList;

 import org.eclipse.emf.ecore.EAnnotation;
 import org.eclipse.emf.ecore.EClass;
 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.EcoreUtil;
 import org.eclipse.emf.ecore.util.InternalEList;

 import org.eclipse.uml2.common.util.CacheAdapter;
 import org.eclipse.uml2.common.util.DerivedUnionEObjectEList;

 import org.eclipse.uml2.uml.Activity;
 import org.eclipse.uml2.uml.ActivityEdge;
 import org.eclipse.uml2.uml.ActivityGroup;
 import org.eclipse.uml2.uml.ActivityNode;
 import org.eclipse.uml2.uml.Comment;
 import org.eclipse.uml2.uml.Element;
 import org.eclipse.uml2.uml.UMLPackage;

 import org.eclipse.uml2.uml.internal.operations.ActivityGroupOperations;

 /**
  * <!-- begin-user-doc -->
  * An implementation of the model object '<em><b>Activity Group</b></em>'.
  * <!-- end-user-doc -->
  * <p>
  * The following features are implemented:
  * <ul>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.ActivityGroupImpl#getSubgroups <em>Subgroup</em>}</li>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.ActivityGroupImpl#getOwnedElements <em>Owned Element</em>}</li>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.ActivityGroupImpl#getSuperGroup <em>Super Group</em>}</li>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.ActivityGroupImpl#getOwner <em>Owner</em>}</li>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.ActivityGroupImpl#getContainedEdges <em>Contained Edge</em>}</li>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.ActivityGroupImpl#getContainedNodes <em>Contained Node</em>}</li>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.ActivityGroupImpl#getInActivity <em>In Activity</em>}</li>
  * </ul>
  * </p>
  *
  * @generated
  */
 public abstract class ActivityGroupImpl
 		extends ElementImpl
 		implements ActivityGroup {

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

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

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public EList<ActivityGroup> getSubgroups() {

 		CacheAdapter cache = getCacheAdapter();
 		if (cache != null) {
 			Resource eResource = eResource();
 			@SuppressWarnings("unchecked")
 			EList<ActivityGroup> subgroups = (EList<ActivityGroup>) cache.get(
 				eResource, this, UMLPackage.Literals.ACTIVITY_GROUP__SUBGROUP);
 			if (subgroups == null) {
 				cache.put(eResource, this,
 					UMLPackage.Literals.ACTIVITY_GROUP__SUBGROUP,
 					subgroups = new DerivedUnionEObjectEList<ActivityGroup>(
 						ActivityGroup.class, this,
 						UMLPackage.ACTIVITY_GROUP__SUBGROUP, null));
 			}
 			return subgroups;
 		}
 		return new DerivedUnionEObjectEList<ActivityGroup>(ActivityGroup.class,
 			this, UMLPackage.ACTIVITY_GROUP__SUBGROUP, null);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public EList<Element> getOwnedElements() {

 		CacheAdapter cache = getCacheAdapter();
 		if (cache != null) {
 			Resource eResource = eResource();
 			@SuppressWarnings("unchecked")
 			EList<Element> ownedElements = (EList<Element>) cache.get(
 				eResource, this, UMLPackage.Literals.ELEMENT__OWNED_ELEMENT);
 			if (ownedElements == null) {
 				cache.put(eResource, this,
 					UMLPackage.Literals.ELEMENT__OWNED_ELEMENT,
 					ownedElements = new DerivedUnionEObjectEList<Element>(
 						Element.class, this,
 						UMLPackage.ACTIVITY_GROUP__OWNED_ELEMENT,
 						OWNED_ELEMENT_ESUBSETS));
 			}
 			return ownedElements;
 		}
 		return new DerivedUnionEObjectEList<Element>(Element.class, this,
 			UMLPackage.ACTIVITY_GROUP__OWNED_ELEMENT, OWNED_ELEMENT_ESUBSETS);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public EList<ActivityNode> getContainedNodes() {

 		CacheAdapter cache = getCacheAdapter();
 		if (cache != null) {
 			Resource eResource = eResource();
 			@SuppressWarnings("unchecked")
 			EList<ActivityNode> containedNodes = (EList<ActivityNode>) cache
 				.get(eResource, this,
 					UMLPackage.Literals.ACTIVITY_GROUP__CONTAINED_NODE);
 			if (containedNodes == null) {
 				cache
 					.put(
 						eResource,
 						this,
 						UMLPackage.Literals.ACTIVITY_GROUP__CONTAINED_NODE,
 						containedNodes = new DerivedUnionEObjectEList<ActivityNode>(
 							ActivityNode.class, this,
 							UMLPackage.ACTIVITY_GROUP__CONTAINED_NODE, null));
 			}
 			return containedNodes;
 		}
 		return new DerivedUnionEObjectEList<ActivityNode>(ActivityNode.class,
 			this, UMLPackage.ACTIVITY_GROUP__CONTAINED_NODE, null);
 	}

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

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public ActivityNode getContainedNode(String name, boolean ignoreCase,
 			EClass eClass) {
 		containedNodeLoop : for (ActivityNode containedNode : getContainedNodes()) {
 			if (eClass != null && !eClass.isInstance(containedNode))
 				continue containedNodeLoop;
 			if (name != null && !(ignoreCase
 				? name.equalsIgnoreCase(containedNode.getName())
 				: name.equals(containedNode.getName())))
 				continue containedNodeLoop;
 			return containedNode;
 		}
 		return null;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public EList<ActivityEdge> getContainedEdges() {

 		CacheAdapter cache = getCacheAdapter();
 		if (cache != null) {
 			Resource eResource = eResource();
 			@SuppressWarnings("unchecked")
 			EList<ActivityEdge> containedEdges = (EList<ActivityEdge>) cache
 				.get(eResource, this,
 					UMLPackage.Literals.ACTIVITY_GROUP__CONTAINED_EDGE);
 			if (containedEdges == null) {
 				cache
 					.put(
 						eResource,
 						this,
 						UMLPackage.Literals.ACTIVITY_GROUP__CONTAINED_EDGE,
 						containedEdges = new DerivedUnionEObjectEList<ActivityEdge>(
 							ActivityEdge.class, this,
 							UMLPackage.ACTIVITY_GROUP__CONTAINED_EDGE, null));
 			}
 			return containedEdges;
 		}
 		return new DerivedUnionEObjectEList<ActivityEdge>(ActivityEdge.class,
 			this, UMLPackage.ACTIVITY_GROUP__CONTAINED_EDGE, null);
 	}

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

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public ActivityEdge getContainedEdge(String name, boolean ignoreCase,
 			EClass eClass) {
 		containedEdgeLoop : for (ActivityEdge containedEdge : getContainedEdges()) {
 			if (eClass != null && !eClass.isInstance(containedEdge))
 				continue containedEdgeLoop;
 			if (name != null && !(ignoreCase
 				? name.equalsIgnoreCase(containedEdge.getName())
 				: name.equals(containedEdge.getName())))
 				continue containedEdgeLoop;
 			return containedEdge;
 		}
 		return null;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Activity getInActivity() {
 		if (eContainerFeatureID != UMLPackage.ACTIVITY_GROUP__IN_ACTIVITY)
 			return null;
 		return (Activity) eContainer();
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Activity basicGetInActivity() {
 		if (eContainerFeatureID != UMLPackage.ACTIVITY_GROUP__IN_ACTIVITY)
 			return null;
 		return (Activity) eInternalContainer();
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public NotificationChain basicSetInActivity(Activity newInActivity,
 			NotificationChain msgs) {
 		msgs = eBasicSetContainer((InternalEObject) newInActivity,
 			UMLPackage.ACTIVITY_GROUP__IN_ACTIVITY, msgs);

 		return msgs;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void setInActivity(Activity newInActivity) {

 		if (newInActivity != eInternalContainer()
 			|| (eContainerFeatureID != UMLPackage.ACTIVITY_GROUP__IN_ACTIVITY && newInActivity != null)) {
 			if (EcoreUtil.isAncestor(this, newInActivity))
 				throw new IllegalArgumentException(
 					"Recursive containment not allowed for " + toString()); //$NON-NLS-1$
 			NotificationChain msgs = null;
 			if (eInternalContainer() != null)
 				msgs = eBasicRemoveFromContainer(msgs);
 			if (newInActivity != null)
 				msgs = ((InternalEObject) newInActivity).eInverseAdd(this,
 					UMLPackage.ACTIVITY__GROUP, Activity.class, msgs);
 			msgs = basicSetInActivity(newInActivity, msgs);
 			if (msgs != null)
 				msgs.dispatch();
 		} else if (eNotificationRequired())
 			eNotify(new ENotificationImpl(this, Notification.SET,
 				UMLPackage.ACTIVITY_GROUP__IN_ACTIVITY, newInActivity,
 				newInActivity));

 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean validateNodesAndEdges(DiagnosticChain diagnostics,
 			Map<Object, Object> context) {
 		return ActivityGroupOperations.validateNodesAndEdges(this, diagnostics,
 			context);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean validateNotContained(DiagnosticChain diagnostics,
 			Map<Object, Object> context) {
 		return ActivityGroupOperations.validateNotContained(this, diagnostics,
 			context);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean validateGroupOwned(DiagnosticChain diagnostics,
 			Map<Object, Object> context) {
 		return ActivityGroupOperations.validateGroupOwned(this, diagnostics,
 			context);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@SuppressWarnings("unchecked")
 	@Override
 	public NotificationChain eInverseAdd(InternalEObject otherEnd,
 			int featureID, NotificationChain msgs) {
 		switch (featureID) {
 			case UMLPackage.ACTIVITY_GROUP__EANNOTATIONS :
 				return ((InternalEList<InternalEObject>) (InternalEList<?>) getEAnnotations())
 					.basicAdd(otherEnd, msgs);
 			case UMLPackage.ACTIVITY_GROUP__IN_ACTIVITY :
 				if (eInternalContainer() != null)
 					msgs = eBasicRemoveFromContainer(msgs);
 				return basicSetInActivity((Activity) otherEnd, msgs);
 		}
 		return eDynamicInverseAdd(otherEnd, featureID, msgs);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public NotificationChain eInverseRemove(InternalEObject otherEnd,
 			int featureID, NotificationChain msgs) {
 		switch (featureID) {
 			case UMLPackage.ACTIVITY_GROUP__EANNOTATIONS :
 				return ((InternalEList<?>) getEAnnotations()).basicRemove(
 					otherEnd, msgs);
 			case UMLPackage.ACTIVITY_GROUP__OWNED_COMMENT :
 				return ((InternalEList<?>) getOwnedComments()).basicRemove(
 					otherEnd, msgs);
 			case UMLPackage.ACTIVITY_GROUP__IN_ACTIVITY :
 				return basicSetInActivity(null, msgs);
 		}
 		return eDynamicInverseRemove(otherEnd, featureID, msgs);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public NotificationChain eBasicRemoveFromContainerFeature(
 			NotificationChain msgs) {
 		switch (eContainerFeatureID) {
 			case UMLPackage.ACTIVITY_GROUP__IN_ACTIVITY :
 				return eInternalContainer().eInverseRemove(this,
 					UMLPackage.ACTIVITY__GROUP, Activity.class, msgs);
 		}
 		return eDynamicBasicRemoveFromContainer(msgs);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public Object eGet(int featureID, boolean resolve, boolean coreType) {
 		switch (featureID) {
 			case UMLPackage.ACTIVITY_GROUP__EANNOTATIONS :
 				return getEAnnotations();
 			case UMLPackage.ACTIVITY_GROUP__OWNED_ELEMENT :
 				return getOwnedElements();
 			case UMLPackage.ACTIVITY_GROUP__OWNER :
 				if (resolve)
 					return getOwner();
 				return basicGetOwner();
 			case UMLPackage.ACTIVITY_GROUP__OWNED_COMMENT :
 				return getOwnedComments();
 			case UMLPackage.ACTIVITY_GROUP__SUBGROUP :
 				return getSubgroups();
 			case UMLPackage.ACTIVITY_GROUP__SUPER_GROUP :
 				if (resolve)
 					return getSuperGroup();
 				return basicGetSuperGroup();
 			case UMLPackage.ACTIVITY_GROUP__IN_ACTIVITY :
 				if (resolve)
 					return getInActivity();
 				return basicGetInActivity();
 			case UMLPackage.ACTIVITY_GROUP__CONTAINED_EDGE :
 				return getContainedEdges();
 			case UMLPackage.ACTIVITY_GROUP__CONTAINED_NODE :
 				return getContainedNodes();
 		}
 		return eDynamicGet(featureID, resolve, coreType);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@SuppressWarnings("unchecked")
 	@Override
 	public void eSet(int featureID, Object newValue) {
 		switch (featureID) {
 			case UMLPackage.ACTIVITY_GROUP__EANNOTATIONS :
 				getEAnnotations().clear();
 				getEAnnotations().addAll(
 					(Collection<? extends EAnnotation>) newValue);
 				return;
 			case UMLPackage.ACTIVITY_GROUP__OWNED_COMMENT :
 				getOwnedComments().clear();
 				getOwnedComments().addAll(
 					(Collection<? extends Comment>) newValue);
 				return;
 			case UMLPackage.ACTIVITY_GROUP__IN_ACTIVITY :
 				setInActivity((Activity) newValue);
 				return;
 		}
 		eDynamicSet(featureID, newValue);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public void eUnset(int featureID) {
 		switch (featureID) {
 			case UMLPackage.ACTIVITY_GROUP__EANNOTATIONS :
 				getEAnnotations().clear();
 				return;
 			case UMLPackage.ACTIVITY_GROUP__OWNED_COMMENT :
 				getOwnedComments().clear();
 				return;
 			case UMLPackage.ACTIVITY_GROUP__IN_ACTIVITY :
 				setInActivity((Activity) null);
 				return;
 		}
 		eDynamicUnset(featureID);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public boolean eIsSet(int featureID) {
 		switch (featureID) {
 			case UMLPackage.ACTIVITY_GROUP__EANNOTATIONS :
 				return eAnnotations != null && !eAnnotations.isEmpty();
 			case UMLPackage.ACTIVITY_GROUP__OWNED_ELEMENT :
 				return isSetOwnedElements();
 			case UMLPackage.ACTIVITY_GROUP__OWNER :
 				return isSetOwner();
 			case UMLPackage.ACTIVITY_GROUP__OWNED_COMMENT :
 				return ownedComments != null && !ownedComments.isEmpty();
 			case UMLPackage.ACTIVITY_GROUP__SUBGROUP :
 				return isSetSubgroups();
 			case UMLPackage.ACTIVITY_GROUP__SUPER_GROUP :
 				return isSetSuperGroup();
 			case UMLPackage.ACTIVITY_GROUP__IN_ACTIVITY :
 				return basicGetInActivity() != null;
 			case UMLPackage.ACTIVITY_GROUP__CONTAINED_EDGE :
 				return isSetContainedEdges();
 			case UMLPackage.ACTIVITY_GROUP__CONTAINED_NODE :
 				return isSetContainedNodes();
 		}
 		return eDynamicIsSet(featureID);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean isSetSubgroups() {
 		return false;
 	}

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

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

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public ActivityGroup basicGetSuperGroup() {

 		return null;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Element getOwner() {
 		Element owner = basicGetOwner();
 		return owner != null && owner.eIsProxy()
 			? (Element) eResolveProxy((InternalEObject) owner)
 			: owner;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public ActivityGroup getSuperGroup() {
 		ActivityGroup superGroup = basicGetSuperGroup();
 		return superGroup != null && superGroup.eIsProxy()
 			? (ActivityGroup) eResolveProxy((InternalEObject) superGroup)
 			: superGroup;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean isSetSuperGroup() {
 		return false;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Element basicGetOwner() {

 		if (isSetSuperGroup()) {
 			return basicGetSuperGroup();
 		}
 		Activity inActivity = basicGetInActivity();
 		if (inActivity != null) {
 			return inActivity;
 		}
 		return super.basicGetOwner();
 	}

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

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean isSetContainedNodes() {
 		return false;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean isSetContainedEdges() {
 		return false;
 	}

 } //ActivityGroupImpl
	/*
	* Copyright (c) 2005, 2006 IBM Corporation and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v10.html
	*
	* Contributors:
	* IBM - initial API and implementation
	*
	* $Id: ActivityGroupImpl.java,v 1.18 2006/12/14 15:49:29 khussey Exp $
	*/
	package org.eclipse.uml2.uml.internal.impl;

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

	import org.eclipse.emf.common.notify.Notification;
	import org.eclipse.emf.common.notify.NotificationChain;

	import org.eclipse.emf.common.util.DiagnosticChain;

	import org.eclipse.emf.common.util.EList;

	import org.eclipse.emf.ecore.EAnnotation;
	import org.eclipse.emf.ecore.EClass;
	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.EcoreUtil;
	import org.eclipse.emf.ecore.util.InternalEList;

	import org.eclipse.uml2.common.util.CacheAdapter;
	import org.eclipse.uml2.common.util.DerivedUnionEObjectEList;

	import org.eclipse.uml2.uml.Activity;
	import org.eclipse.uml2.uml.ActivityEdge;
	import org.eclipse.uml2.uml.ActivityGroup;
	import org.eclipse.uml2.uml.ActivityNode;
	import org.eclipse.uml2.uml.Comment;
	import org.eclipse.uml2.uml.Element;
	import org.eclipse.uml2.uml.UMLPackage;

	import org.eclipse.uml2.uml.internal.operations.ActivityGroupOperations;

	/**
	* <!-- begin-user-doc -->
	* An implementation of the model object '<em><b>Activity Group</b></em>'.
	* <!-- end-user-doc -->
	* <p>
	* The following features are implemented:
	* <ul>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.ActivityGroupImpl#getSubgroups <em>Subgroup</em>}</li>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.ActivityGroupImpl#getOwnedElements <em>Owned Element</em>}</li>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.ActivityGroupImpl#getSuperGroup <em>Super Group</em>}</li>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.ActivityGroupImpl#getOwner <em>Owner</em>}</li>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.ActivityGroupImpl#getContainedEdges <em>Contained Edge</em>}</li>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.ActivityGroupImpl#getContainedNodes <em>Contained Node</em>}</li>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.ActivityGroupImpl#getInActivity <em>In Activity</em>}</li>
	* </ul>
	* </p>
	*
	* @generated
	*/
	public abstract class ActivityGroupImpl
	extends ElementImpl
	implements ActivityGroup {

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

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public EList<ActivityGroup> getSubgroups() {

	CacheAdapter cache = getCacheAdapter();
	if (cache != null) {
	Resource eResource = eResource();
	@SuppressWarnings("unchecked")
	EList<ActivityGroup> subgroups = (EList<ActivityGroup>) cache.get(
	eResource, this, UMLPackage.Literals.ACTIVITY_GROUP__SUBGROUP);
	if (subgroups == null) {
	cache.put(eResource, this,
	UMLPackage.Literals.ACTIVITY_GROUP__SUBGROUP,
	subgroups = new DerivedUnionEObjectEList<ActivityGroup>(
	ActivityGroup.class, this,
	UMLPackage.ACTIVITY_GROUP__SUBGROUP, null));
	}
	return subgroups;
	}
	return new DerivedUnionEObjectEList<ActivityGroup>(ActivityGroup.class,
	this, UMLPackage.ACTIVITY_GROUP__SUBGROUP, null);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public EList<Element> getOwnedElements() {

	CacheAdapter cache = getCacheAdapter();
	if (cache != null) {
	Resource eResource = eResource();
	@SuppressWarnings("unchecked")
	EList<Element> ownedElements = (EList<Element>) cache.get(
	eResource, this, UMLPackage.Literals.ELEMENT__OWNED_ELEMENT);
	if (ownedElements == null) {
	cache.put(eResource, this,
	UMLPackage.Literals.ELEMENT__OWNED_ELEMENT,
	ownedElements = new DerivedUnionEObjectEList<Element>(
	Element.class, this,
	UMLPackage.ACTIVITY_GROUP__OWNED_ELEMENT,
	OWNED_ELEMENT_ESUBSETS));
	}
	return ownedElements;
	}
	return new DerivedUnionEObjectEList<Element>(Element.class, this,
	UMLPackage.ACTIVITY_GROUP__OWNED_ELEMENT, OWNED_ELEMENT_ESUBSETS);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public EList<ActivityNode> getContainedNodes() {

	CacheAdapter cache = getCacheAdapter();
	if (cache != null) {
	Resource eResource = eResource();
	@SuppressWarnings("unchecked")
	EList<ActivityNode> containedNodes = (EList<ActivityNode>) cache
	.get(eResource, this,
	UMLPackage.Literals.ACTIVITY_GROUP__CONTAINED_NODE);
	if (containedNodes == null) {
	cache
	.put(
	eResource,
	this,
	UMLPackage.Literals.ACTIVITY_GROUP__CONTAINED_NODE,
	containedNodes = new DerivedUnionEObjectEList<ActivityNode>(
	ActivityNode.class, this,
	UMLPackage.ACTIVITY_GROUP__CONTAINED_NODE, null));
	}
	return containedNodes;
	}
	return new DerivedUnionEObjectEList<ActivityNode>(ActivityNode.class,
	this, UMLPackage.ACTIVITY_GROUP__CONTAINED_NODE, null);
	}

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public ActivityNode getContainedNode(String name, boolean ignoreCase,
	EClass eClass) {
	containedNodeLoop : for (ActivityNode containedNode : getContainedNodes()) {
	if (eClass != null && !eClass.isInstance(containedNode))
	continue containedNodeLoop;
	if (name != null && !(ignoreCase
	? name.equalsIgnoreCase(containedNode.getName())
	: name.equals(containedNode.getName())))
	continue containedNodeLoop;
	return containedNode;
	}
	return null;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public EList<ActivityEdge> getContainedEdges() {

	CacheAdapter cache = getCacheAdapter();
	if (cache != null) {
	Resource eResource = eResource();
	@SuppressWarnings("unchecked")
	EList<ActivityEdge> containedEdges = (EList<ActivityEdge>) cache
	.get(eResource, this,
	UMLPackage.Literals.ACTIVITY_GROUP__CONTAINED_EDGE);
	if (containedEdges == null) {
	cache
	.put(
	eResource,
	this,
	UMLPackage.Literals.ACTIVITY_GROUP__CONTAINED_EDGE,
	containedEdges = new DerivedUnionEObjectEList<ActivityEdge>(
	ActivityEdge.class, this,
	UMLPackage.ACTIVITY_GROUP__CONTAINED_EDGE, null));
	}
	return containedEdges;
	}
	return new DerivedUnionEObjectEList<ActivityEdge>(ActivityEdge.class,
	this, UMLPackage.ACTIVITY_GROUP__CONTAINED_EDGE, null);
	}

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public ActivityEdge getContainedEdge(String name, boolean ignoreCase,
	EClass eClass) {
	containedEdgeLoop : for (ActivityEdge containedEdge : getContainedEdges()) {
	if (eClass != null && !eClass.isInstance(containedEdge))
	continue containedEdgeLoop;
	if (name != null && !(ignoreCase
	? name.equalsIgnoreCase(containedEdge.getName())
	: name.equals(containedEdge.getName())))
	continue containedEdgeLoop;
	return containedEdge;
	}
	return null;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Activity getInActivity() {
	if (eContainerFeatureID != UMLPackage.ACTIVITY_GROUP__IN_ACTIVITY)
	return null;
	return (Activity) eContainer();
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Activity basicGetInActivity() {
	if (eContainerFeatureID != UMLPackage.ACTIVITY_GROUP__IN_ACTIVITY)
	return null;
	return (Activity) eInternalContainer();
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NotificationChain basicSetInActivity(Activity newInActivity,
	NotificationChain msgs) {
	msgs = eBasicSetContainer((InternalEObject) newInActivity,
	UMLPackage.ACTIVITY_GROUP__IN_ACTIVITY, msgs);

	return msgs;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void setInActivity(Activity newInActivity) {

	if (newInActivity != eInternalContainer()
	\|\| (eContainerFeatureID != UMLPackage.ACTIVITY_GROUP__IN_ACTIVITY && newInActivity != null)) {
	if (EcoreUtil.isAncestor(this, newInActivity))
	throw new IllegalArgumentException(
	"Recursive containment not allowed for " + toString()); //$NON-NLS-1$
	NotificationChain msgs = null;
	if (eInternalContainer() != null)
	msgs = eBasicRemoveFromContainer(msgs);
	if (newInActivity != null)
	msgs = ((InternalEObject) newInActivity).eInverseAdd(this,
	UMLPackage.ACTIVITY__GROUP, Activity.class, msgs);
	msgs = basicSetInActivity(newInActivity, msgs);
	if (msgs != null)
	msgs.dispatch();
	} else if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.SET,
	UMLPackage.ACTIVITY_GROUP__IN_ACTIVITY, newInActivity,
	newInActivity));

	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean validateNodesAndEdges(DiagnosticChain diagnostics,
	Map<Object, Object> context) {
	return ActivityGroupOperations.validateNodesAndEdges(this, diagnostics,
	context);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean validateNotContained(DiagnosticChain diagnostics,
	Map<Object, Object> context) {
	return ActivityGroupOperations.validateNotContained(this, diagnostics,
	context);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean validateGroupOwned(DiagnosticChain diagnostics,
	Map<Object, Object> context) {
	return ActivityGroupOperations.validateGroupOwned(this, diagnostics,
	context);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@SuppressWarnings("unchecked")
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd,
	int featureID, NotificationChain msgs) {
	switch (featureID) {
	case UMLPackage.ACTIVITY_GROUP__EANNOTATIONS :
	return ((InternalEList<InternalEObject>) (InternalEList<?>) getEAnnotations())
	.basicAdd(otherEnd, msgs);
	case UMLPackage.ACTIVITY_GROUP__IN_ACTIVITY :
	if (eInternalContainer() != null)
	msgs = eBasicRemoveFromContainer(msgs);
	return basicSetInActivity((Activity) otherEnd, msgs);
	}
	return eDynamicInverseAdd(otherEnd, featureID, msgs);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd,
	int featureID, NotificationChain msgs) {
	switch (featureID) {
	case UMLPackage.ACTIVITY_GROUP__EANNOTATIONS :
	return ((InternalEList<?>) getEAnnotations()).basicRemove(
	otherEnd, msgs);
	case UMLPackage.ACTIVITY_GROUP__OWNED_COMMENT :
	return ((InternalEList<?>) getOwnedComments()).basicRemove(
	otherEnd, msgs);
	case UMLPackage.ACTIVITY_GROUP__IN_ACTIVITY :
	return basicSetInActivity(null, msgs);
	}
	return eDynamicInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public NotificationChain eBasicRemoveFromContainerFeature(
	NotificationChain msgs) {
	switch (eContainerFeatureID) {
	case UMLPackage.ACTIVITY_GROUP__IN_ACTIVITY :
	return eInternalContainer().eInverseRemove(this,
	UMLPackage.ACTIVITY__GROUP, Activity.class, msgs);
	}
	return eDynamicBasicRemoveFromContainer(msgs);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
	switch (featureID) {
	case UMLPackage.ACTIVITY_GROUP__EANNOTATIONS :
	return getEAnnotations();
	case UMLPackage.ACTIVITY_GROUP__OWNED_ELEMENT :
	return getOwnedElements();
	case UMLPackage.ACTIVITY_GROUP__OWNER :
	if (resolve)
	return getOwner();
	return basicGetOwner();
	case UMLPackage.ACTIVITY_GROUP__OWNED_COMMENT :
	return getOwnedComments();
	case UMLPackage.ACTIVITY_GROUP__SUBGROUP :
	return getSubgroups();
	case UMLPackage.ACTIVITY_GROUP__SUPER_GROUP :
	if (resolve)
	return getSuperGroup();
	return basicGetSuperGroup();
	case UMLPackage.ACTIVITY_GROUP__IN_ACTIVITY :
	if (resolve)
	return getInActivity();
	return basicGetInActivity();
	case UMLPackage.ACTIVITY_GROUP__CONTAINED_EDGE :
	return getContainedEdges();
	case UMLPackage.ACTIVITY_GROUP__CONTAINED_NODE :
	return getContainedNodes();
	}
	return eDynamicGet(featureID, resolve, coreType);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
	switch (featureID) {
	case UMLPackage.ACTIVITY_GROUP__EANNOTATIONS :
	getEAnnotations().clear();
	getEAnnotations().addAll(
	(Collection<? extends EAnnotation>) newValue);
	return;
	case UMLPackage.ACTIVITY_GROUP__OWNED_COMMENT :
	getOwnedComments().clear();
	getOwnedComments().addAll(
	(Collection<? extends Comment>) newValue);
	return;
	case UMLPackage.ACTIVITY_GROUP__IN_ACTIVITY :
	setInActivity((Activity) newValue);
	return;
	}
	eDynamicSet(featureID, newValue);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public void eUnset(int featureID) {
	switch (featureID) {
	case UMLPackage.ACTIVITY_GROUP__EANNOTATIONS :
	getEAnnotations().clear();
	return;
	case UMLPackage.ACTIVITY_GROUP__OWNED_COMMENT :
	getOwnedComments().clear();
	return;
	case UMLPackage.ACTIVITY_GROUP__IN_ACTIVITY :
	setInActivity((Activity) null);
	return;
	}
	eDynamicUnset(featureID);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public boolean eIsSet(int featureID) {
	switch (featureID) {
	case UMLPackage.ACTIVITY_GROUP__EANNOTATIONS :
	return eAnnotations != null && !eAnnotations.isEmpty();
	case UMLPackage.ACTIVITY_GROUP__OWNED_ELEMENT :
	return isSetOwnedElements();
	case UMLPackage.ACTIVITY_GROUP__OWNER :
	return isSetOwner();
	case UMLPackage.ACTIVITY_GROUP__OWNED_COMMENT :
	return ownedComments != null && !ownedComments.isEmpty();
	case UMLPackage.ACTIVITY_GROUP__SUBGROUP :
	return isSetSubgroups();
	case UMLPackage.ACTIVITY_GROUP__SUPER_GROUP :
	return isSetSuperGroup();
	case UMLPackage.ACTIVITY_GROUP__IN_ACTIVITY :
	return basicGetInActivity() != null;
	case UMLPackage.ACTIVITY_GROUP__CONTAINED_EDGE :
	return isSetContainedEdges();
	case UMLPackage.ACTIVITY_GROUP__CONTAINED_NODE :
	return isSetContainedNodes();
	}
	return eDynamicIsSet(featureID);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean isSetSubgroups() {
	return false;
	}

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

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public ActivityGroup basicGetSuperGroup() {

	return null;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Element getOwner() {
	Element owner = basicGetOwner();
	return owner != null && owner.eIsProxy()
	? (Element) eResolveProxy((InternalEObject) owner)
	: owner;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public ActivityGroup getSuperGroup() {
	ActivityGroup superGroup = basicGetSuperGroup();
	return superGroup != null && superGroup.eIsProxy()
	? (ActivityGroup) eResolveProxy((InternalEObject) superGroup)
	: superGroup;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean isSetSuperGroup() {
	return false;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Element basicGetOwner() {

	if (isSetSuperGroup()) {
	return basicGetSuperGroup();
	}
	Activity inActivity = basicGetInActivity();
	if (inActivity != null) {
	return inActivity;
	}
	return super.basicGetOwner();
	}

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean isSetContainedNodes() {
	return false;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean isSetContainedEdges() {
	return false;
	}

	} //ActivityGroupImpl