/*
 * 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: ActivityNodeImpl.java,v 1.19 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.EObjectResolvingEList;
import org.eclipse.emf.ecore.util.EObjectWithInverseResolvingEList;
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.ActivityPartition;
import org.eclipse.uml2.uml.Comment;
import org.eclipse.uml2.uml.Dependency;
import org.eclipse.uml2.uml.Element;
import org.eclipse.uml2.uml.InterruptibleActivityRegion;
import org.eclipse.uml2.uml.RedefinableElement;
import org.eclipse.uml2.uml.StringExpression;
import org.eclipse.uml2.uml.StructuredActivityNode;
import org.eclipse.uml2.uml.UMLPackage;
import org.eclipse.uml2.uml.VisibilityKind;

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

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Activity Node</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.uml2.uml.internal.impl.ActivityNodeImpl#getInGroups <em>In Group</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.internal.impl.ActivityNodeImpl#getOwner <em>Owner</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.internal.impl.ActivityNodeImpl#getRedefinedElements <em>Redefined Element</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.internal.impl.ActivityNodeImpl#getInStructuredNode <em>In Structured Node</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.internal.impl.ActivityNodeImpl#getActivity <em>Activity</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.internal.impl.ActivityNodeImpl#getOutgoings <em>Outgoing</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.internal.impl.ActivityNodeImpl#getIncomings <em>Incoming</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.internal.impl.ActivityNodeImpl#getInPartitions <em>In Partition</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.internal.impl.ActivityNodeImpl#getInInterruptibleRegions <em>In Interruptible Region</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.internal.impl.ActivityNodeImpl#getRedefinedNodes <em>Redefined Node</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public abstract class ActivityNodeImpl
		extends RedefinableElementImpl
		implements ActivityNode {

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

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

	/**
	 * The cached value of the '{@link #getInPartitions() <em>In Partition</em>}' reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getInPartitions()
	 * @generated
	 * @ordered
	 */
	protected EList<ActivityPartition> inPartitions = null;

	/**
	 * The cached value of the '{@link #getInInterruptibleRegions() <em>In Interruptible Region</em>}' reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getInInterruptibleRegions()
	 * @generated
	 * @ordered
	 */
	protected EList<InterruptibleActivityRegion> inInterruptibleRegions = null;

	/**
	 * The cached value of the '{@link #getRedefinedNodes() <em>Redefined Node</em>}' reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getRedefinedNodes()
	 * @generated
	 * @ordered
	 */
	protected EList<ActivityNode> redefinedNodes = null;

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

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

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

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<ActivityEdge> getOutgoings() {
		if (outgoings == null) {
			outgoings = new EObjectWithInverseResolvingEList<ActivityEdge>(
				ActivityEdge.class, this, UMLPackage.ACTIVITY_NODE__OUTGOING,
				UMLPackage.ACTIVITY_EDGE__SOURCE);
		}
		return outgoings;
	}

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<ActivityPartition> getInPartitions() {
		if (inPartitions == null) {
			inPartitions = new EObjectWithInverseResolvingEList.ManyInverse<ActivityPartition>(
				ActivityPartition.class, this,
				UMLPackage.ACTIVITY_NODE__IN_PARTITION,
				UMLPackage.ACTIVITY_PARTITION__NODE);
		}
		return inPartitions;
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ActivityPartition getInPartition(String name, boolean ignoreCase) {
		inPartitionLoop : for (ActivityPartition inPartition : getInPartitions()) {
			if (name != null && !(ignoreCase
				? name.equalsIgnoreCase(inPartition.getName())
				: name.equals(inPartition.getName())))
				continue inPartitionLoop;
			return inPartition;
		}
		return null;
	}

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetInStructuredNode(
			StructuredActivityNode newInStructuredNode, NotificationChain msgs) {
		msgs = eBasicSetContainer((InternalEObject) newInStructuredNode,
			UMLPackage.ACTIVITY_NODE__IN_STRUCTURED_NODE, msgs);

		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setInStructuredNode(StructuredActivityNode newInStructuredNode) {

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

	}

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

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

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

		return msgs;
	}

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

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

	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<ActivityEdge> getIncomings() {
		if (incomings == null) {
			incomings = new EObjectWithInverseResolvingEList<ActivityEdge>(
				ActivityEdge.class, this, UMLPackage.ACTIVITY_NODE__INCOMING,
				UMLPackage.ACTIVITY_EDGE__TARGET);
		}
		return incomings;
	}

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<InterruptibleActivityRegion> getInInterruptibleRegions() {
		if (inInterruptibleRegions == null) {
			inInterruptibleRegions = new EObjectWithInverseResolvingEList.ManyInverse<InterruptibleActivityRegion>(
				InterruptibleActivityRegion.class, this,
				UMLPackage.ACTIVITY_NODE__IN_INTERRUPTIBLE_REGION,
				UMLPackage.INTERRUPTIBLE_ACTIVITY_REGION__NODE);
		}
		return inInterruptibleRegions;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<ActivityNode> getRedefinedNodes() {
		if (redefinedNodes == null) {
			redefinedNodes = new EObjectResolvingEList<ActivityNode>(
				ActivityNode.class, this,
				UMLPackage.ACTIVITY_NODE__REDEFINED_NODE);
		}
		return redefinedNodes;
	}

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean validateOwnedStructuredNode(DiagnosticChain diagnostics,
			Map<Object, Object> context) {
		return ActivityNodeOperations.validateOwnedStructuredNode(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_NODE__EANNOTATIONS :
				return ((InternalEList<InternalEObject>) (InternalEList<?>) getEAnnotations())
					.basicAdd(otherEnd, msgs);
			case UMLPackage.ACTIVITY_NODE__CLIENT_DEPENDENCY :
				return ((InternalEList<InternalEObject>) (InternalEList<?>) getClientDependencies())
					.basicAdd(otherEnd, msgs);
			case UMLPackage.ACTIVITY_NODE__IN_STRUCTURED_NODE :
				if (eInternalContainer() != null)
					msgs = eBasicRemoveFromContainer(msgs);
				return basicSetInStructuredNode(
					(StructuredActivityNode) otherEnd, msgs);
			case UMLPackage.ACTIVITY_NODE__ACTIVITY :
				if (eInternalContainer() != null)
					msgs = eBasicRemoveFromContainer(msgs);
				return basicSetActivity((Activity) otherEnd, msgs);
			case UMLPackage.ACTIVITY_NODE__OUTGOING :
				return ((InternalEList<InternalEObject>) (InternalEList<?>) getOutgoings())
					.basicAdd(otherEnd, msgs);
			case UMLPackage.ACTIVITY_NODE__INCOMING :
				return ((InternalEList<InternalEObject>) (InternalEList<?>) getIncomings())
					.basicAdd(otherEnd, msgs);
			case UMLPackage.ACTIVITY_NODE__IN_PARTITION :
				return ((InternalEList<InternalEObject>) (InternalEList<?>) getInPartitions())
					.basicAdd(otherEnd, msgs);
			case UMLPackage.ACTIVITY_NODE__IN_INTERRUPTIBLE_REGION :
				return ((InternalEList<InternalEObject>) (InternalEList<?>) getInInterruptibleRegions())
					.basicAdd(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_NODE__EANNOTATIONS :
				return ((InternalEList<?>) getEAnnotations()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.ACTIVITY_NODE__OWNED_COMMENT :
				return ((InternalEList<?>) getOwnedComments()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.ACTIVITY_NODE__CLIENT_DEPENDENCY :
				return ((InternalEList<?>) getClientDependencies())
					.basicRemove(otherEnd, msgs);
			case UMLPackage.ACTIVITY_NODE__NAME_EXPRESSION :
				return basicSetNameExpression(null, msgs);
			case UMLPackage.ACTIVITY_NODE__IN_STRUCTURED_NODE :
				return basicSetInStructuredNode(null, msgs);
			case UMLPackage.ACTIVITY_NODE__ACTIVITY :
				return basicSetActivity(null, msgs);
			case UMLPackage.ACTIVITY_NODE__OUTGOING :
				return ((InternalEList<?>) getOutgoings()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.ACTIVITY_NODE__INCOMING :
				return ((InternalEList<?>) getIncomings()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.ACTIVITY_NODE__IN_PARTITION :
				return ((InternalEList<?>) getInPartitions()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.ACTIVITY_NODE__IN_INTERRUPTIBLE_REGION :
				return ((InternalEList<?>) getInInterruptibleRegions())
					.basicRemove(otherEnd, msgs);
		}
		return eDynamicInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eBasicRemoveFromContainerFeature(
			NotificationChain msgs) {
		switch (eContainerFeatureID) {
			case UMLPackage.ACTIVITY_NODE__IN_STRUCTURED_NODE :
				return eInternalContainer().eInverseRemove(this,
					UMLPackage.STRUCTURED_ACTIVITY_NODE__NODE,
					StructuredActivityNode.class, msgs);
			case UMLPackage.ACTIVITY_NODE__ACTIVITY :
				return eInternalContainer().eInverseRemove(this,
					UMLPackage.ACTIVITY__NODE, 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_NODE__EANNOTATIONS :
				return getEAnnotations();
			case UMLPackage.ACTIVITY_NODE__OWNED_ELEMENT :
				return getOwnedElements();
			case UMLPackage.ACTIVITY_NODE__OWNER :
				if (resolve)
					return getOwner();
				return basicGetOwner();
			case UMLPackage.ACTIVITY_NODE__OWNED_COMMENT :
				return getOwnedComments();
			case UMLPackage.ACTIVITY_NODE__NAME :
				return getName();
			case UMLPackage.ACTIVITY_NODE__VISIBILITY :
				return getVisibility();
			case UMLPackage.ACTIVITY_NODE__QUALIFIED_NAME :
				return getQualifiedName();
			case UMLPackage.ACTIVITY_NODE__CLIENT_DEPENDENCY :
				return getClientDependencies();
			case UMLPackage.ACTIVITY_NODE__NAMESPACE :
				if (resolve)
					return getNamespace();
				return basicGetNamespace();
			case UMLPackage.ACTIVITY_NODE__NAME_EXPRESSION :
				if (resolve)
					return getNameExpression();
				return basicGetNameExpression();
			case UMLPackage.ACTIVITY_NODE__IS_LEAF :
				return isLeaf()
					? Boolean.TRUE
					: Boolean.FALSE;
			case UMLPackage.ACTIVITY_NODE__REDEFINED_ELEMENT :
				return getRedefinedElements();
			case UMLPackage.ACTIVITY_NODE__REDEFINITION_CONTEXT :
				return getRedefinitionContexts();
			case UMLPackage.ACTIVITY_NODE__IN_STRUCTURED_NODE :
				if (resolve)
					return getInStructuredNode();
				return basicGetInStructuredNode();
			case UMLPackage.ACTIVITY_NODE__ACTIVITY :
				if (resolve)
					return getActivity();
				return basicGetActivity();
			case UMLPackage.ACTIVITY_NODE__OUTGOING :
				return getOutgoings();
			case UMLPackage.ACTIVITY_NODE__INCOMING :
				return getIncomings();
			case UMLPackage.ACTIVITY_NODE__IN_PARTITION :
				return getInPartitions();
			case UMLPackage.ACTIVITY_NODE__IN_INTERRUPTIBLE_REGION :
				return getInInterruptibleRegions();
			case UMLPackage.ACTIVITY_NODE__IN_GROUP :
				return getInGroups();
			case UMLPackage.ACTIVITY_NODE__REDEFINED_NODE :
				return getRedefinedNodes();
		}
		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_NODE__EANNOTATIONS :
				getEAnnotations().clear();
				getEAnnotations().addAll(
					(Collection<? extends EAnnotation>) newValue);
				return;
			case UMLPackage.ACTIVITY_NODE__OWNED_COMMENT :
				getOwnedComments().clear();
				getOwnedComments().addAll(
					(Collection<? extends Comment>) newValue);
				return;
			case UMLPackage.ACTIVITY_NODE__NAME :
				setName((String) newValue);
				return;
			case UMLPackage.ACTIVITY_NODE__VISIBILITY :
				setVisibility((VisibilityKind) newValue);
				return;
			case UMLPackage.ACTIVITY_NODE__CLIENT_DEPENDENCY :
				getClientDependencies().clear();
				getClientDependencies().addAll(
					(Collection<? extends Dependency>) newValue);
				return;
			case UMLPackage.ACTIVITY_NODE__NAME_EXPRESSION :
				setNameExpression((StringExpression) newValue);
				return;
			case UMLPackage.ACTIVITY_NODE__IS_LEAF :
				setIsLeaf(((Boolean) newValue).booleanValue());
				return;
			case UMLPackage.ACTIVITY_NODE__IN_STRUCTURED_NODE :
				setInStructuredNode((StructuredActivityNode) newValue);
				return;
			case UMLPackage.ACTIVITY_NODE__ACTIVITY :
				setActivity((Activity) newValue);
				return;
			case UMLPackage.ACTIVITY_NODE__OUTGOING :
				getOutgoings().clear();
				getOutgoings().addAll(
					(Collection<? extends ActivityEdge>) newValue);
				return;
			case UMLPackage.ACTIVITY_NODE__INCOMING :
				getIncomings().clear();
				getIncomings().addAll(
					(Collection<? extends ActivityEdge>) newValue);
				return;
			case UMLPackage.ACTIVITY_NODE__IN_PARTITION :
				getInPartitions().clear();
				getInPartitions().addAll(
					(Collection<? extends ActivityPartition>) newValue);
				return;
			case UMLPackage.ACTIVITY_NODE__IN_INTERRUPTIBLE_REGION :
				getInInterruptibleRegions().clear();
				getInInterruptibleRegions()
					.addAll(
						(Collection<? extends InterruptibleActivityRegion>) newValue);
				return;
			case UMLPackage.ACTIVITY_NODE__REDEFINED_NODE :
				getRedefinedNodes().clear();
				getRedefinedNodes().addAll(
					(Collection<? extends ActivityNode>) newValue);
				return;
		}
		eDynamicSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case UMLPackage.ACTIVITY_NODE__EANNOTATIONS :
				getEAnnotations().clear();
				return;
			case UMLPackage.ACTIVITY_NODE__OWNED_COMMENT :
				getOwnedComments().clear();
				return;
			case UMLPackage.ACTIVITY_NODE__NAME :
				unsetName();
				return;
			case UMLPackage.ACTIVITY_NODE__VISIBILITY :
				unsetVisibility();
				return;
			case UMLPackage.ACTIVITY_NODE__CLIENT_DEPENDENCY :
				getClientDependencies().clear();
				return;
			case UMLPackage.ACTIVITY_NODE__NAME_EXPRESSION :
				setNameExpression((StringExpression) null);
				return;
			case UMLPackage.ACTIVITY_NODE__IS_LEAF :
				setIsLeaf(IS_LEAF_EDEFAULT);
				return;
			case UMLPackage.ACTIVITY_NODE__IN_STRUCTURED_NODE :
				setInStructuredNode((StructuredActivityNode) null);
				return;
			case UMLPackage.ACTIVITY_NODE__ACTIVITY :
				setActivity((Activity) null);
				return;
			case UMLPackage.ACTIVITY_NODE__OUTGOING :
				getOutgoings().clear();
				return;
			case UMLPackage.ACTIVITY_NODE__INCOMING :
				getIncomings().clear();
				return;
			case UMLPackage.ACTIVITY_NODE__IN_PARTITION :
				getInPartitions().clear();
				return;
			case UMLPackage.ACTIVITY_NODE__IN_INTERRUPTIBLE_REGION :
				getInInterruptibleRegions().clear();
				return;
			case UMLPackage.ACTIVITY_NODE__REDEFINED_NODE :
				getRedefinedNodes().clear();
				return;
		}
		eDynamicUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case UMLPackage.ACTIVITY_NODE__EANNOTATIONS :
				return eAnnotations != null && !eAnnotations.isEmpty();
			case UMLPackage.ACTIVITY_NODE__OWNED_ELEMENT :
				return isSetOwnedElements();
			case UMLPackage.ACTIVITY_NODE__OWNER :
				return isSetOwner();
			case UMLPackage.ACTIVITY_NODE__OWNED_COMMENT :
				return ownedComments != null && !ownedComments.isEmpty();
			case UMLPackage.ACTIVITY_NODE__NAME :
				return isSetName();
			case UMLPackage.ACTIVITY_NODE__VISIBILITY :
				return isSetVisibility();
			case UMLPackage.ACTIVITY_NODE__QUALIFIED_NAME :
				return QUALIFIED_NAME_EDEFAULT == null
					? getQualifiedName() != null
					: !QUALIFIED_NAME_EDEFAULT.equals(getQualifiedName());
			case UMLPackage.ACTIVITY_NODE__CLIENT_DEPENDENCY :
				return clientDependencies != null
					&& !clientDependencies.isEmpty();
			case UMLPackage.ACTIVITY_NODE__NAMESPACE :
				return isSetNamespace();
			case UMLPackage.ACTIVITY_NODE__NAME_EXPRESSION :
				return nameExpression != null;
			case UMLPackage.ACTIVITY_NODE__IS_LEAF :
				return ((eFlags & IS_LEAF_EFLAG) != 0) != IS_LEAF_EDEFAULT;
			case UMLPackage.ACTIVITY_NODE__REDEFINED_ELEMENT :
				return isSetRedefinedElements();
			case UMLPackage.ACTIVITY_NODE__REDEFINITION_CONTEXT :
				return isSetRedefinitionContexts();
			case UMLPackage.ACTIVITY_NODE__IN_STRUCTURED_NODE :
				return basicGetInStructuredNode() != null;
			case UMLPackage.ACTIVITY_NODE__ACTIVITY :
				return basicGetActivity() != null;
			case UMLPackage.ACTIVITY_NODE__OUTGOING :
				return outgoings != null && !outgoings.isEmpty();
			case UMLPackage.ACTIVITY_NODE__INCOMING :
				return incomings != null && !incomings.isEmpty();
			case UMLPackage.ACTIVITY_NODE__IN_PARTITION :
				return inPartitions != null && !inPartitions.isEmpty();
			case UMLPackage.ACTIVITY_NODE__IN_INTERRUPTIBLE_REGION :
				return inInterruptibleRegions != null
					&& !inInterruptibleRegions.isEmpty();
			case UMLPackage.ACTIVITY_NODE__IN_GROUP :
				return isSetInGroups();
			case UMLPackage.ACTIVITY_NODE__REDEFINED_NODE :
				return redefinedNodes != null && !redefinedNodes.isEmpty();
		}
		return eDynamicIsSet(featureID);
	}

	/**
	 * The array of subset feature identifiers for the '{@link #getInGroups() <em>In Group</em>}' reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getInGroups()
	 * @generated
	 * @ordered
	 */
	protected static final int[] IN_GROUP_ESUBSETS = new int[]{
		UMLPackage.ACTIVITY_NODE__IN_STRUCTURED_NODE,
		UMLPackage.ACTIVITY_NODE__IN_PARTITION,
		UMLPackage.ACTIVITY_NODE__IN_INTERRUPTIBLE_REGION};

	/**
	 * <!-- 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 boolean isSetInGroups() {
		return eIsSet(UMLPackage.ACTIVITY_NODE__IN_STRUCTURED_NODE)
			|| eIsSet(UMLPackage.ACTIVITY_NODE__IN_PARTITION)
			|| eIsSet(UMLPackage.ACTIVITY_NODE__IN_INTERRUPTIBLE_REGION);
	}

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

		Activity activity = basicGetActivity();
		if (activity != null) {
			return activity;
		}
		return super.basicGetOwner();
	}

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

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

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

} //ActivityNodeImpl