/*
 * 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: StateMachineImpl.java,v 1.26 2006/11/14 18:02:18 khussey Exp $
 */
package org.eclipse.uml2.uml.internal.impl;

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

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.EClass;
import org.eclipse.emf.ecore.InternalEObject;

import org.eclipse.emf.ecore.resource.Resource;

import org.eclipse.emf.ecore.util.EObjectContainmentWithInverseEList;
import org.eclipse.emf.ecore.util.EObjectResolvingEList;
import org.eclipse.emf.ecore.util.EObjectWithInverseResolvingEList;
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.Behavior;
import org.eclipse.uml2.uml.BehavioralFeature;
import org.eclipse.uml2.uml.CollaborationUse;
import org.eclipse.uml2.uml.NamedElement;
import org.eclipse.uml2.uml.Namespace;
import org.eclipse.uml2.uml.Pseudostate;
import org.eclipse.uml2.uml.RedefinableElement;
import org.eclipse.uml2.uml.Region;
import org.eclipse.uml2.uml.State;
import org.eclipse.uml2.uml.StateMachine;
import org.eclipse.uml2.uml.StringExpression;
import org.eclipse.uml2.uml.TemplateParameter;
import org.eclipse.uml2.uml.TemplateSignature;
import org.eclipse.uml2.uml.UMLPackage;
import org.eclipse.uml2.uml.VisibilityKind;

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

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>State Machine</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.uml2.uml.internal.impl.StateMachineImpl#getOwnedMembers <em>Owned Member</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.internal.impl.StateMachineImpl#getRedefinedElements <em>Redefined Element</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.internal.impl.StateMachineImpl#getRegions <em>Region</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.internal.impl.StateMachineImpl#getSubmachineStates <em>Submachine State</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.internal.impl.StateMachineImpl#getConnectionPoints <em>Connection Point</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.internal.impl.StateMachineImpl#getExtendedStateMachines <em>Extended State Machine</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class StateMachineImpl
		extends BehaviorImpl
		implements StateMachine {

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

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

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

	/**
	 * The cached value of the '{@link #getExtendedStateMachines() <em>Extended State Machine</em>}' reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getExtendedStateMachines()
	 * @generated
	 * @ordered
	 */
	protected EList extendedStateMachines = null;

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

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

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

		CacheAdapter cache = getCacheAdapter();
		if (cache != null) {
			Resource eResource = eResource();
			EList ownedMembers = (EList) cache.get(eResource, this,
				UMLPackage.Literals.NAMESPACE__OWNED_MEMBER);
			if (ownedMembers == null) {
				cache.put(eResource, this,
					UMLPackage.Literals.NAMESPACE__OWNED_MEMBER,
					ownedMembers = new DerivedUnionEObjectEList(
						NamedElement.class, this,
						UMLPackage.STATE_MACHINE__OWNED_MEMBER,
						OWNED_MEMBER_ESUBSETS));
			}
			return ownedMembers;
		}
		return new DerivedUnionEObjectEList(NamedElement.class, this,
			UMLPackage.STATE_MACHINE__OWNED_MEMBER, OWNED_MEMBER_ESUBSETS);
	}

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

		CacheAdapter cache = getCacheAdapter();
		if (cache != null) {
			Resource eResource = eResource();
			EList redefinedElements = (EList) 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.class, this,
						UMLPackage.STATE_MACHINE__REDEFINED_ELEMENT,
						REDEFINED_ELEMENT_ESUBSETS));
			}
			return redefinedElements;
		}
		return new DerivedUnionEObjectEList(RedefinableElement.class, this,
			UMLPackage.STATE_MACHINE__REDEFINED_ELEMENT,
			REDEFINED_ELEMENT_ESUBSETS);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList getRegions() {
		if (regions == null) {
			regions = new EObjectContainmentWithInverseEList.Resolving(
				Region.class, this, UMLPackage.STATE_MACHINE__REGION,
				UMLPackage.REGION__STATE_MACHINE);
		}
		return regions;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Region createRegion(String name) {
		Region newRegion = (Region) create(UMLPackage.Literals.REGION);
		getRegions().add(newRegion);
		if (name != null)
			newRegion.setName(name);
		return newRegion;
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Region getRegion(String name, boolean ignoreCase,
			boolean createOnDemand) {
		regionLoop : for (Iterator i = getRegions().iterator(); i.hasNext();) {
			Region region = (Region) i.next();
			if (name != null && !(ignoreCase
				? name.equalsIgnoreCase(region.getName())
				: name.equals(region.getName())))
				continue regionLoop;
			return region;
		}
		return createOnDemand
			? createRegion(name)
			: null;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList getSubmachineStates() {
		if (submachineStates == null) {
			submachineStates = new EObjectWithInverseResolvingEList(
				State.class, this, UMLPackage.STATE_MACHINE__SUBMACHINE_STATE,
				UMLPackage.STATE__SUBMACHINE);
		}
		return submachineStates;
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public State getSubmachineState(String name, boolean ignoreCase,
			EClass eClass) {
		submachineStateLoop : for (Iterator i = getSubmachineStates()
			.iterator(); i.hasNext();) {
			State submachineState = (State) i.next();
			if (eClass != null && !eClass.isInstance(submachineState))
				continue submachineStateLoop;
			if (name != null && !(ignoreCase
				? name.equalsIgnoreCase(submachineState.getName())
				: name.equals(submachineState.getName())))
				continue submachineStateLoop;
			return submachineState;
		}
		return null;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList getConnectionPoints() {
		if (connectionPoints == null) {
			connectionPoints = new EObjectContainmentWithInverseEList.Resolving(
				Pseudostate.class, this,
				UMLPackage.STATE_MACHINE__CONNECTION_POINT,
				UMLPackage.PSEUDOSTATE__STATE_MACHINE);
		}
		return connectionPoints;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Pseudostate createConnectionPoint(String name) {
		Pseudostate newConnectionPoint = (Pseudostate) create(UMLPackage.Literals.PSEUDOSTATE);
		getConnectionPoints().add(newConnectionPoint);
		if (name != null)
			newConnectionPoint.setName(name);
		return newConnectionPoint;
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Pseudostate getConnectionPoint(String name, boolean ignoreCase,
			boolean createOnDemand) {
		connectionPointLoop : for (Iterator i = getConnectionPoints()
			.iterator(); i.hasNext();) {
			Pseudostate connectionPoint = (Pseudostate) i.next();
			if (name != null && !(ignoreCase
				? name.equalsIgnoreCase(connectionPoint.getName())
				: name.equals(connectionPoint.getName())))
				continue connectionPointLoop;
			return connectionPoint;
		}
		return createOnDemand
			? createConnectionPoint(name)
			: null;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList getExtendedStateMachines() {
		if (extendedStateMachines == null) {
			extendedStateMachines = new EObjectResolvingEList(
				StateMachine.class, this,
				UMLPackage.STATE_MACHINE__EXTENDED_STATE_MACHINE);
		}
		return extendedStateMachines;
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public StateMachine getExtendedStateMachine(String name,
			boolean ignoreCase, EClass eClass) {
		extendedStateMachineLoop : for (Iterator i = getExtendedStateMachines()
			.iterator(); i.hasNext();) {
			StateMachine extendedStateMachine = (StateMachine) i.next();
			if (eClass != null && !eClass.isInstance(extendedStateMachine))
				continue extendedStateMachineLoop;
			if (name != null && !(ignoreCase
				? name.equalsIgnoreCase(extendedStateMachine.getName())
				: name.equals(extendedStateMachine.getName())))
				continue extendedStateMachineLoop;
			return extendedStateMachine;
		}
		return null;
	}

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

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Namespace LCA(State s1, State s2) {
		return StateMachineOperations.LCA(this, s1, s2);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean ancestor(State s1, State s2) {
		return StateMachineOperations.ancestor(this, s1, s2);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isRedefinitionContextValid(StateMachine redefined) {
		return StateMachineOperations.isRedefinitionContextValid(this,
			redefined);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isConsistentWith(RedefinableElement redefinee) {
		return StateMachineOperations.isConsistentWith(this, redefinee);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain eInverseAdd(InternalEObject otherEnd,
			int featureID, NotificationChain msgs) {
		switch (featureID) {
			case UMLPackage.STATE_MACHINE__EANNOTATIONS :
				return ((InternalEList) getEAnnotations()).basicAdd(otherEnd,
					msgs);
			case UMLPackage.STATE_MACHINE__CLIENT_DEPENDENCY :
				return ((InternalEList) getClientDependencies()).basicAdd(
					otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__ELEMENT_IMPORT :
				return ((InternalEList) getElementImports()).basicAdd(otherEnd,
					msgs);
			case UMLPackage.STATE_MACHINE__PACKAGE_IMPORT :
				return ((InternalEList) getPackageImports()).basicAdd(otherEnd,
					msgs);
			case UMLPackage.STATE_MACHINE__OWNED_RULE :
				return ((InternalEList) getOwnedRules()).basicAdd(otherEnd,
					msgs);
			case UMLPackage.STATE_MACHINE__OWNING_TEMPLATE_PARAMETER :
				if (eInternalContainer() != null)
					msgs = eBasicRemoveFromContainer(msgs);
				return basicSetOwningTemplateParameter(
					(TemplateParameter) otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__TEMPLATE_PARAMETER :
				if (templateParameter != null)
					msgs = ((InternalEObject) templateParameter)
						.eInverseRemove(this,
							UMLPackage.TEMPLATE_PARAMETER__PARAMETERED_ELEMENT,
							TemplateParameter.class, msgs);
				return basicSetTemplateParameter((TemplateParameter) otherEnd,
					msgs);
			case UMLPackage.STATE_MACHINE__TEMPLATE_BINDING :
				return ((InternalEList) getTemplateBindings()).basicAdd(
					otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__OWNED_TEMPLATE_SIGNATURE :
				if (ownedTemplateSignature != null)
					msgs = ((InternalEObject) ownedTemplateSignature)
						.eInverseRemove(
							this,
							EOPPOSITE_FEATURE_BASE
								- UMLPackage.STATE_MACHINE__OWNED_TEMPLATE_SIGNATURE,
							null, msgs);
				return basicSetOwnedTemplateSignature(
					(TemplateSignature) otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__GENERALIZATION :
				return ((InternalEList) getGeneralizations()).basicAdd(
					otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__POWERTYPE_EXTENT :
				return ((InternalEList) getPowertypeExtents()).basicAdd(
					otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__SUBSTITUTION :
				return ((InternalEList) getSubstitutions()).basicAdd(otherEnd,
					msgs);
			case UMLPackage.STATE_MACHINE__USE_CASE :
				return ((InternalEList) getUseCases()).basicAdd(otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__INTERFACE_REALIZATION :
				return ((InternalEList) getInterfaceRealizations()).basicAdd(
					otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__OWNED_OPERATION :
				return ((InternalEList) getOwnedOperations()).basicAdd(
					otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__SPECIFICATION :
				if (specification != null)
					msgs = ((InternalEObject) specification).eInverseRemove(
						this, UMLPackage.BEHAVIORAL_FEATURE__METHOD,
						BehavioralFeature.class, msgs);
				return basicSetSpecification((BehavioralFeature) otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__REGION :
				return ((InternalEList) getRegions()).basicAdd(otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__SUBMACHINE_STATE :
				return ((InternalEList) getSubmachineStates()).basicAdd(
					otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__CONNECTION_POINT :
				return ((InternalEList) getConnectionPoints()).basicAdd(
					otherEnd, msgs);
		}
		return eDynamicInverseAdd(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain eInverseRemove(InternalEObject otherEnd,
			int featureID, NotificationChain msgs) {
		switch (featureID) {
			case UMLPackage.STATE_MACHINE__EANNOTATIONS :
				return ((InternalEList) getEAnnotations()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__OWNED_COMMENT :
				return ((InternalEList) getOwnedComments()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__CLIENT_DEPENDENCY :
				return ((InternalEList) getClientDependencies()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__NAME_EXPRESSION :
				return basicSetNameExpression(null, msgs);
			case UMLPackage.STATE_MACHINE__ELEMENT_IMPORT :
				return ((InternalEList) getElementImports()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__PACKAGE_IMPORT :
				return ((InternalEList) getPackageImports()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__OWNED_RULE :
				return ((InternalEList) getOwnedRules()).basicRemove(otherEnd,
					msgs);
			case UMLPackage.STATE_MACHINE__OWNING_TEMPLATE_PARAMETER :
				return basicSetOwningTemplateParameter(null, msgs);
			case UMLPackage.STATE_MACHINE__TEMPLATE_PARAMETER :
				return basicSetTemplateParameter(null, msgs);
			case UMLPackage.STATE_MACHINE__TEMPLATE_BINDING :
				return ((InternalEList) getTemplateBindings()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__OWNED_TEMPLATE_SIGNATURE :
				return basicSetOwnedTemplateSignature(null, msgs);
			case UMLPackage.STATE_MACHINE__GENERALIZATION :
				return ((InternalEList) getGeneralizations()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__POWERTYPE_EXTENT :
				return ((InternalEList) getPowertypeExtents()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__SUBSTITUTION :
				return ((InternalEList) getSubstitutions()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__COLLABORATION_USE :
				return ((InternalEList) getCollaborationUses()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__OWNED_USE_CASE :
				return ((InternalEList) getOwnedUseCases()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__USE_CASE :
				return ((InternalEList) getUseCases()).basicRemove(otherEnd,
					msgs);
			case UMLPackage.STATE_MACHINE__OWNED_ATTRIBUTE :
				return ((InternalEList) getOwnedAttributes()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__OWNED_CONNECTOR :
				return ((InternalEList) getOwnedConnectors()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__OWNED_BEHAVIOR :
				return ((InternalEList) getOwnedBehaviors()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__INTERFACE_REALIZATION :
				return ((InternalEList) getInterfaceRealizations())
					.basicRemove(otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__OWNED_TRIGGER :
				return ((InternalEList) getOwnedTriggers()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__NESTED_CLASSIFIER :
				return ((InternalEList) getNestedClassifiers()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__OWNED_OPERATION :
				return ((InternalEList) getOwnedOperations()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__OWNED_RECEPTION :
				return ((InternalEList) getOwnedReceptions()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__OWNED_PARAMETER :
				return ((InternalEList) getOwnedParameters()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__PRECONDITION :
				return ((InternalEList) getPreconditions()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__POSTCONDITION :
				return ((InternalEList) getPostconditions()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__OWNED_PARAMETER_SET :
				return ((InternalEList) getOwnedParameterSets()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__SPECIFICATION :
				return basicSetSpecification(null, msgs);
			case UMLPackage.STATE_MACHINE__REGION :
				return ((InternalEList) getRegions()).basicRemove(otherEnd,
					msgs);
			case UMLPackage.STATE_MACHINE__SUBMACHINE_STATE :
				return ((InternalEList) getSubmachineStates()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.STATE_MACHINE__CONNECTION_POINT :
				return ((InternalEList) getConnectionPoints()).basicRemove(
					otherEnd, msgs);
		}
		return eDynamicInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case UMLPackage.STATE_MACHINE__EANNOTATIONS :
				return getEAnnotations();
			case UMLPackage.STATE_MACHINE__OWNED_ELEMENT :
				return getOwnedElements();
			case UMLPackage.STATE_MACHINE__OWNER :
				if (resolve)
					return getOwner();
				return basicGetOwner();
			case UMLPackage.STATE_MACHINE__OWNED_COMMENT :
				return getOwnedComments();
			case UMLPackage.STATE_MACHINE__NAME :
				return getName();
			case UMLPackage.STATE_MACHINE__VISIBILITY :
				return getVisibility();
			case UMLPackage.STATE_MACHINE__QUALIFIED_NAME :
				return getQualifiedName();
			case UMLPackage.STATE_MACHINE__CLIENT_DEPENDENCY :
				return getClientDependencies();
			case UMLPackage.STATE_MACHINE__NAMESPACE :
				if (resolve)
					return getNamespace();
				return basicGetNamespace();
			case UMLPackage.STATE_MACHINE__NAME_EXPRESSION :
				if (resolve)
					return getNameExpression();
				return basicGetNameExpression();
			case UMLPackage.STATE_MACHINE__ELEMENT_IMPORT :
				return getElementImports();
			case UMLPackage.STATE_MACHINE__PACKAGE_IMPORT :
				return getPackageImports();
			case UMLPackage.STATE_MACHINE__OWNED_RULE :
				return getOwnedRules();
			case UMLPackage.STATE_MACHINE__MEMBER :
				return getMembers();
			case UMLPackage.STATE_MACHINE__IMPORTED_MEMBER :
				return getImportedMembers();
			case UMLPackage.STATE_MACHINE__OWNED_MEMBER :
				return getOwnedMembers();
			case UMLPackage.STATE_MACHINE__IS_LEAF :
				return isLeaf()
					? Boolean.TRUE
					: Boolean.FALSE;
			case UMLPackage.STATE_MACHINE__REDEFINED_ELEMENT :
				return getRedefinedElements();
			case UMLPackage.STATE_MACHINE__REDEFINITION_CONTEXT :
				return getRedefinitionContexts();
			case UMLPackage.STATE_MACHINE__OWNING_TEMPLATE_PARAMETER :
				if (resolve)
					return getOwningTemplateParameter();
				return basicGetOwningTemplateParameter();
			case UMLPackage.STATE_MACHINE__TEMPLATE_PARAMETER :
				if (resolve)
					return getTemplateParameter();
				return basicGetTemplateParameter();
			case UMLPackage.STATE_MACHINE__PACKAGE :
				if (resolve)
					return getPackage();
				return basicGetPackage();
			case UMLPackage.STATE_MACHINE__TEMPLATE_BINDING :
				return getTemplateBindings();
			case UMLPackage.STATE_MACHINE__OWNED_TEMPLATE_SIGNATURE :
				if (resolve)
					return getOwnedTemplateSignature();
				return basicGetOwnedTemplateSignature();
			case UMLPackage.STATE_MACHINE__IS_ABSTRACT :
				return isAbstract()
					? Boolean.TRUE
					: Boolean.FALSE;
			case UMLPackage.STATE_MACHINE__GENERALIZATION :
				return getGeneralizations();
			case UMLPackage.STATE_MACHINE__POWERTYPE_EXTENT :
				return getPowertypeExtents();
			case UMLPackage.STATE_MACHINE__FEATURE :
				return getFeatures();
			case UMLPackage.STATE_MACHINE__INHERITED_MEMBER :
				return getInheritedMembers();
			case UMLPackage.STATE_MACHINE__REDEFINED_CLASSIFIER :
				return getRedefinedClassifiers();
			case UMLPackage.STATE_MACHINE__GENERAL :
				return getGenerals();
			case UMLPackage.STATE_MACHINE__SUBSTITUTION :
				return getSubstitutions();
			case UMLPackage.STATE_MACHINE__ATTRIBUTE :
				return getAttributes();
			case UMLPackage.STATE_MACHINE__REPRESENTATION :
				if (resolve)
					return getRepresentation();
				return basicGetRepresentation();
			case UMLPackage.STATE_MACHINE__COLLABORATION_USE :
				return getCollaborationUses();
			case UMLPackage.STATE_MACHINE__OWNED_USE_CASE :
				return getOwnedUseCases();
			case UMLPackage.STATE_MACHINE__USE_CASE :
				return getUseCases();
			case UMLPackage.STATE_MACHINE__OWNED_ATTRIBUTE :
				return getOwnedAttributes();
			case UMLPackage.STATE_MACHINE__PART :
				return getParts();
			case UMLPackage.STATE_MACHINE__ROLE :
				return getRoles();
			case UMLPackage.STATE_MACHINE__OWNED_CONNECTOR :
				return getOwnedConnectors();
			case UMLPackage.STATE_MACHINE__OWNED_PORT :
				return getOwnedPorts();
			case UMLPackage.STATE_MACHINE__OWNED_BEHAVIOR :
				return getOwnedBehaviors();
			case UMLPackage.STATE_MACHINE__CLASSIFIER_BEHAVIOR :
				if (resolve)
					return getClassifierBehavior();
				return basicGetClassifierBehavior();
			case UMLPackage.STATE_MACHINE__INTERFACE_REALIZATION :
				return getInterfaceRealizations();
			case UMLPackage.STATE_MACHINE__OWNED_TRIGGER :
				return getOwnedTriggers();
			case UMLPackage.STATE_MACHINE__NESTED_CLASSIFIER :
				return getNestedClassifiers();
			case UMLPackage.STATE_MACHINE__OWNED_OPERATION :
				return getOwnedOperations();
			case UMLPackage.STATE_MACHINE__SUPER_CLASS :
				return getSuperClasses();
			case UMLPackage.STATE_MACHINE__IS_ACTIVE :
				return isActive()
					? Boolean.TRUE
					: Boolean.FALSE;
			case UMLPackage.STATE_MACHINE__OWNED_RECEPTION :
				return getOwnedReceptions();
			case UMLPackage.STATE_MACHINE__EXTENSION :
				return getExtensions();
			case UMLPackage.STATE_MACHINE__IS_REENTRANT :
				return isReentrant()
					? Boolean.TRUE
					: Boolean.FALSE;
			case UMLPackage.STATE_MACHINE__REDEFINED_BEHAVIOR :
				return getRedefinedBehaviors();
			case UMLPackage.STATE_MACHINE__OWNED_PARAMETER :
				return getOwnedParameters();
			case UMLPackage.STATE_MACHINE__CONTEXT :
				if (resolve)
					return getContext();
				return basicGetContext();
			case UMLPackage.STATE_MACHINE__PRECONDITION :
				return getPreconditions();
			case UMLPackage.STATE_MACHINE__POSTCONDITION :
				return getPostconditions();
			case UMLPackage.STATE_MACHINE__OWNED_PARAMETER_SET :
				return getOwnedParameterSets();
			case UMLPackage.STATE_MACHINE__SPECIFICATION :
				if (resolve)
					return getSpecification();
				return basicGetSpecification();
			case UMLPackage.STATE_MACHINE__REGION :
				return getRegions();
			case UMLPackage.STATE_MACHINE__SUBMACHINE_STATE :
				return getSubmachineStates();
			case UMLPackage.STATE_MACHINE__CONNECTION_POINT :
				return getConnectionPoints();
			case UMLPackage.STATE_MACHINE__EXTENDED_STATE_MACHINE :
				return getExtendedStateMachines();
		}
		return eDynamicGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case UMLPackage.STATE_MACHINE__EANNOTATIONS :
				getEAnnotations().clear();
				getEAnnotations().addAll((Collection) newValue);
				return;
			case UMLPackage.STATE_MACHINE__OWNED_COMMENT :
				getOwnedComments().clear();
				getOwnedComments().addAll((Collection) newValue);
				return;
			case UMLPackage.STATE_MACHINE__NAME :
				setName((String) newValue);
				return;
			case UMLPackage.STATE_MACHINE__VISIBILITY :
				setVisibility((VisibilityKind) newValue);
				return;
			case UMLPackage.STATE_MACHINE__CLIENT_DEPENDENCY :
				getClientDependencies().clear();
				getClientDependencies().addAll((Collection) newValue);
				return;
			case UMLPackage.STATE_MACHINE__NAME_EXPRESSION :
				setNameExpression((StringExpression) newValue);
				return;
			case UMLPackage.STATE_MACHINE__ELEMENT_IMPORT :
				getElementImports().clear();
				getElementImports().addAll((Collection) newValue);
				return;
			case UMLPackage.STATE_MACHINE__PACKAGE_IMPORT :
				getPackageImports().clear();
				getPackageImports().addAll((Collection) newValue);
				return;
			case UMLPackage.STATE_MACHINE__OWNED_RULE :
				getOwnedRules().clear();
				getOwnedRules().addAll((Collection) newValue);
				return;
			case UMLPackage.STATE_MACHINE__IS_LEAF :
				setIsLeaf(((Boolean) newValue).booleanValue());
				return;
			case UMLPackage.STATE_MACHINE__OWNING_TEMPLATE_PARAMETER :
				setOwningTemplateParameter((TemplateParameter) newValue);
				return;
			case UMLPackage.STATE_MACHINE__TEMPLATE_PARAMETER :
				setTemplateParameter((TemplateParameter) newValue);
				return;
			case UMLPackage.STATE_MACHINE__PACKAGE :
				setPackage((org.eclipse.uml2.uml.Package) newValue);
				return;
			case UMLPackage.STATE_MACHINE__TEMPLATE_BINDING :
				getTemplateBindings().clear();
				getTemplateBindings().addAll((Collection) newValue);
				return;
			case UMLPackage.STATE_MACHINE__OWNED_TEMPLATE_SIGNATURE :
				setOwnedTemplateSignature((TemplateSignature) newValue);
				return;
			case UMLPackage.STATE_MACHINE__IS_ABSTRACT :
				setIsAbstract(((Boolean) newValue).booleanValue());
				return;
			case UMLPackage.STATE_MACHINE__GENERALIZATION :
				getGeneralizations().clear();
				getGeneralizations().addAll((Collection) newValue);
				return;
			case UMLPackage.STATE_MACHINE__POWERTYPE_EXTENT :
				getPowertypeExtents().clear();
				getPowertypeExtents().addAll((Collection) newValue);
				return;
			case UMLPackage.STATE_MACHINE__REDEFINED_CLASSIFIER :
				getRedefinedClassifiers().clear();
				getRedefinedClassifiers().addAll((Collection) newValue);
				return;
			case UMLPackage.STATE_MACHINE__GENERAL :
				getGenerals().clear();
				getGenerals().addAll((Collection) newValue);
				return;
			case UMLPackage.STATE_MACHINE__SUBSTITUTION :
				getSubstitutions().clear();
				getSubstitutions().addAll((Collection) newValue);
				return;
			case UMLPackage.STATE_MACHINE__REPRESENTATION :
				setRepresentation((CollaborationUse) newValue);
				return;
			case UMLPackage.STATE_MACHINE__COLLABORATION_USE :
				getCollaborationUses().clear();
				getCollaborationUses().addAll((Collection) newValue);
				return;
			case UMLPackage.STATE_MACHINE__OWNED_USE_CASE :
				getOwnedUseCases().clear();
				getOwnedUseCases().addAll((Collection) newValue);
				return;
			case UMLPackage.STATE_MACHINE__USE_CASE :
				getUseCases().clear();
				getUseCases().addAll((Collection) newValue);
				return;
			case UMLPackage.STATE_MACHINE__OWNED_ATTRIBUTE :
				getOwnedAttributes().clear();
				getOwnedAttributes().addAll((Collection) newValue);
				return;
			case UMLPackage.STATE_MACHINE__OWNED_CONNECTOR :
				getOwnedConnectors().clear();
				getOwnedConnectors().addAll((Collection) newValue);
				return;
			case UMLPackage.STATE_MACHINE__OWNED_PORT :
				getOwnedPorts().clear();
				getOwnedPorts().addAll((Collection) newValue);
				return;
			case UMLPackage.STATE_MACHINE__OWNED_BEHAVIOR :
				getOwnedBehaviors().clear();
				getOwnedBehaviors().addAll((Collection) newValue);
				return;
			case UMLPackage.STATE_MACHINE__CLASSIFIER_BEHAVIOR :
				setClassifierBehavior((Behavior) newValue);
				return;
			case UMLPackage.STATE_MACHINE__INTERFACE_REALIZATION :
				getInterfaceRealizations().clear();
				getInterfaceRealizations().addAll((Collection) newValue);
				return;
			case UMLPackage.STATE_MACHINE__OWNED_TRIGGER :
				getOwnedTriggers().clear();
				getOwnedTriggers().addAll((Collection) newValue);
				return;
			case UMLPackage.STATE_MACHINE__NESTED_CLASSIFIER :
				getNestedClassifiers().clear();
				getNestedClassifiers().addAll((Collection) newValue);
				return;
			case UMLPackage.STATE_MACHINE__OWNED_OPERATION :
				getOwnedOperations().clear();
				getOwnedOperations().addAll((Collection) newValue);
				return;
			case UMLPackage.STATE_MACHINE__SUPER_CLASS :
				getSuperClasses().clear();
				getSuperClasses().addAll((Collection) newValue);
				return;
			case UMLPackage.STATE_MACHINE__IS_ACTIVE :
				setIsActive(((Boolean) newValue).booleanValue());
				return;
			case UMLPackage.STATE_MACHINE__OWNED_RECEPTION :
				getOwnedReceptions().clear();
				getOwnedReceptions().addAll((Collection) newValue);
				return;
			case UMLPackage.STATE_MACHINE__IS_REENTRANT :
				setIsReentrant(((Boolean) newValue).booleanValue());
				return;
			case UMLPackage.STATE_MACHINE__REDEFINED_BEHAVIOR :
				getRedefinedBehaviors().clear();
				getRedefinedBehaviors().addAll((Collection) newValue);
				return;
			case UMLPackage.STATE_MACHINE__OWNED_PARAMETER :
				getOwnedParameters().clear();
				getOwnedParameters().addAll((Collection) newValue);
				return;
			case UMLPackage.STATE_MACHINE__PRECONDITION :
				getPreconditions().clear();
				getPreconditions().addAll((Collection) newValue);
				return;
			case UMLPackage.STATE_MACHINE__POSTCONDITION :
				getPostconditions().clear();
				getPostconditions().addAll((Collection) newValue);
				return;
			case UMLPackage.STATE_MACHINE__OWNED_PARAMETER_SET :
				getOwnedParameterSets().clear();
				getOwnedParameterSets().addAll((Collection) newValue);
				return;
			case UMLPackage.STATE_MACHINE__SPECIFICATION :
				setSpecification((BehavioralFeature) newValue);
				return;
			case UMLPackage.STATE_MACHINE__REGION :
				getRegions().clear();
				getRegions().addAll((Collection) newValue);
				return;
			case UMLPackage.STATE_MACHINE__SUBMACHINE_STATE :
				getSubmachineStates().clear();
				getSubmachineStates().addAll((Collection) newValue);
				return;
			case UMLPackage.STATE_MACHINE__CONNECTION_POINT :
				getConnectionPoints().clear();
				getConnectionPoints().addAll((Collection) newValue);
				return;
			case UMLPackage.STATE_MACHINE__EXTENDED_STATE_MACHINE :
				getExtendedStateMachines().clear();
				getExtendedStateMachines().addAll((Collection) newValue);
				return;
		}
		eDynamicSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eUnset(int featureID) {
		switch (featureID) {
			case UMLPackage.STATE_MACHINE__EANNOTATIONS :
				getEAnnotations().clear();
				return;
			case UMLPackage.STATE_MACHINE__OWNED_COMMENT :
				getOwnedComments().clear();
				return;
			case UMLPackage.STATE_MACHINE__NAME :
				unsetName();
				return;
			case UMLPackage.STATE_MACHINE__VISIBILITY :
				unsetVisibility();
				return;
			case UMLPackage.STATE_MACHINE__CLIENT_DEPENDENCY :
				getClientDependencies().clear();
				return;
			case UMLPackage.STATE_MACHINE__NAME_EXPRESSION :
				setNameExpression((StringExpression) null);
				return;
			case UMLPackage.STATE_MACHINE__ELEMENT_IMPORT :
				getElementImports().clear();
				return;
			case UMLPackage.STATE_MACHINE__PACKAGE_IMPORT :
				getPackageImports().clear();
				return;
			case UMLPackage.STATE_MACHINE__OWNED_RULE :
				getOwnedRules().clear();
				return;
			case UMLPackage.STATE_MACHINE__IS_LEAF :
				setIsLeaf(IS_LEAF_EDEFAULT);
				return;
			case UMLPackage.STATE_MACHINE__OWNING_TEMPLATE_PARAMETER :
				setOwningTemplateParameter((TemplateParameter) null);
				return;
			case UMLPackage.STATE_MACHINE__TEMPLATE_PARAMETER :
				setTemplateParameter((TemplateParameter) null);
				return;
			case UMLPackage.STATE_MACHINE__PACKAGE :
				setPackage((org.eclipse.uml2.uml.Package) null);
				return;
			case UMLPackage.STATE_MACHINE__TEMPLATE_BINDING :
				getTemplateBindings().clear();
				return;
			case UMLPackage.STATE_MACHINE__OWNED_TEMPLATE_SIGNATURE :
				setOwnedTemplateSignature((TemplateSignature) null);
				return;
			case UMLPackage.STATE_MACHINE__IS_ABSTRACT :
				setIsAbstract(IS_ABSTRACT_EDEFAULT);
				return;
			case UMLPackage.STATE_MACHINE__GENERALIZATION :
				getGeneralizations().clear();
				return;
			case UMLPackage.STATE_MACHINE__POWERTYPE_EXTENT :
				getPowertypeExtents().clear();
				return;
			case UMLPackage.STATE_MACHINE__REDEFINED_CLASSIFIER :
				getRedefinedClassifiers().clear();
				return;
			case UMLPackage.STATE_MACHINE__GENERAL :
				getGenerals().clear();
				return;
			case UMLPackage.STATE_MACHINE__SUBSTITUTION :
				getSubstitutions().clear();
				return;
			case UMLPackage.STATE_MACHINE__REPRESENTATION :
				setRepresentation((CollaborationUse) null);
				return;
			case UMLPackage.STATE_MACHINE__COLLABORATION_USE :
				getCollaborationUses().clear();
				return;
			case UMLPackage.STATE_MACHINE__OWNED_USE_CASE :
				getOwnedUseCases().clear();
				return;
			case UMLPackage.STATE_MACHINE__USE_CASE :
				getUseCases().clear();
				return;
			case UMLPackage.STATE_MACHINE__OWNED_ATTRIBUTE :
				getOwnedAttributes().clear();
				return;
			case UMLPackage.STATE_MACHINE__OWNED_CONNECTOR :
				getOwnedConnectors().clear();
				return;
			case UMLPackage.STATE_MACHINE__OWNED_PORT :
				getOwnedPorts().clear();
				return;
			case UMLPackage.STATE_MACHINE__OWNED_BEHAVIOR :
				getOwnedBehaviors().clear();
				return;
			case UMLPackage.STATE_MACHINE__CLASSIFIER_BEHAVIOR :
				setClassifierBehavior((Behavior) null);
				return;
			case UMLPackage.STATE_MACHINE__INTERFACE_REALIZATION :
				getInterfaceRealizations().clear();
				return;
			case UMLPackage.STATE_MACHINE__OWNED_TRIGGER :
				getOwnedTriggers().clear();
				return;
			case UMLPackage.STATE_MACHINE__NESTED_CLASSIFIER :
				getNestedClassifiers().clear();
				return;
			case UMLPackage.STATE_MACHINE__OWNED_OPERATION :
				getOwnedOperations().clear();
				return;
			case UMLPackage.STATE_MACHINE__SUPER_CLASS :
				getSuperClasses().clear();
				return;
			case UMLPackage.STATE_MACHINE__IS_ACTIVE :
				setIsActive(IS_ACTIVE_EDEFAULT);
				return;
			case UMLPackage.STATE_MACHINE__OWNED_RECEPTION :
				getOwnedReceptions().clear();
				return;
			case UMLPackage.STATE_MACHINE__IS_REENTRANT :
				setIsReentrant(IS_REENTRANT_EDEFAULT);
				return;
			case UMLPackage.STATE_MACHINE__REDEFINED_BEHAVIOR :
				getRedefinedBehaviors().clear();
				return;
			case UMLPackage.STATE_MACHINE__OWNED_PARAMETER :
				getOwnedParameters().clear();
				return;
			case UMLPackage.STATE_MACHINE__PRECONDITION :
				getPreconditions().clear();
				return;
			case UMLPackage.STATE_MACHINE__POSTCONDITION :
				getPostconditions().clear();
				return;
			case UMLPackage.STATE_MACHINE__OWNED_PARAMETER_SET :
				getOwnedParameterSets().clear();
				return;
			case UMLPackage.STATE_MACHINE__SPECIFICATION :
				setSpecification((BehavioralFeature) null);
				return;
			case UMLPackage.STATE_MACHINE__REGION :
				getRegions().clear();
				return;
			case UMLPackage.STATE_MACHINE__SUBMACHINE_STATE :
				getSubmachineStates().clear();
				return;
			case UMLPackage.STATE_MACHINE__CONNECTION_POINT :
				getConnectionPoints().clear();
				return;
			case UMLPackage.STATE_MACHINE__EXTENDED_STATE_MACHINE :
				getExtendedStateMachines().clear();
				return;
		}
		eDynamicUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case UMLPackage.STATE_MACHINE__EANNOTATIONS :
				return eAnnotations != null && !eAnnotations.isEmpty();
			case UMLPackage.STATE_MACHINE__OWNED_ELEMENT :
				return isSetOwnedElements();
			case UMLPackage.STATE_MACHINE__OWNER :
				return isSetOwner();
			case UMLPackage.STATE_MACHINE__OWNED_COMMENT :
				return ownedComments != null && !ownedComments.isEmpty();
			case UMLPackage.STATE_MACHINE__NAME :
				return isSetName();
			case UMLPackage.STATE_MACHINE__VISIBILITY :
				return isSetVisibility();
			case UMLPackage.STATE_MACHINE__QUALIFIED_NAME :
				return QUALIFIED_NAME_EDEFAULT == null
					? getQualifiedName() != null
					: !QUALIFIED_NAME_EDEFAULT.equals(getQualifiedName());
			case UMLPackage.STATE_MACHINE__CLIENT_DEPENDENCY :
				return clientDependencies != null
					&& !clientDependencies.isEmpty();
			case UMLPackage.STATE_MACHINE__NAMESPACE :
				return isSetNamespace();
			case UMLPackage.STATE_MACHINE__NAME_EXPRESSION :
				return nameExpression != null;
			case UMLPackage.STATE_MACHINE__ELEMENT_IMPORT :
				return elementImports != null && !elementImports.isEmpty();
			case UMLPackage.STATE_MACHINE__PACKAGE_IMPORT :
				return packageImports != null && !packageImports.isEmpty();
			case UMLPackage.STATE_MACHINE__OWNED_RULE :
				return ownedRules != null && !ownedRules.isEmpty();
			case UMLPackage.STATE_MACHINE__MEMBER :
				return isSetMembers();
			case UMLPackage.STATE_MACHINE__IMPORTED_MEMBER :
				return !getImportedMembers().isEmpty();
			case UMLPackage.STATE_MACHINE__OWNED_MEMBER :
				return isSetOwnedMembers();
			case UMLPackage.STATE_MACHINE__IS_LEAF :
				return ((eFlags & IS_LEAF_EFLAG) != 0) != IS_LEAF_EDEFAULT;
			case UMLPackage.STATE_MACHINE__REDEFINED_ELEMENT :
				return isSetRedefinedElements();
			case UMLPackage.STATE_MACHINE__REDEFINITION_CONTEXT :
				return isSetRedefinitionContexts();
			case UMLPackage.STATE_MACHINE__OWNING_TEMPLATE_PARAMETER :
				return basicGetOwningTemplateParameter() != null;
			case UMLPackage.STATE_MACHINE__TEMPLATE_PARAMETER :
				return isSetTemplateParameter();
			case UMLPackage.STATE_MACHINE__PACKAGE :
				return basicGetPackage() != null;
			case UMLPackage.STATE_MACHINE__TEMPLATE_BINDING :
				return templateBindings != null && !templateBindings.isEmpty();
			case UMLPackage.STATE_MACHINE__OWNED_TEMPLATE_SIGNATURE :
				return isSetOwnedTemplateSignature();
			case UMLPackage.STATE_MACHINE__IS_ABSTRACT :
				return isSetIsAbstract();
			case UMLPackage.STATE_MACHINE__GENERALIZATION :
				return generalizations != null && !generalizations.isEmpty();
			case UMLPackage.STATE_MACHINE__POWERTYPE_EXTENT :
				return powertypeExtents != null && !powertypeExtents.isEmpty();
			case UMLPackage.STATE_MACHINE__FEATURE :
				return isSetFeatures();
			case UMLPackage.STATE_MACHINE__INHERITED_MEMBER :
				return !getInheritedMembers().isEmpty();
			case UMLPackage.STATE_MACHINE__REDEFINED_CLASSIFIER :
				return redefinedClassifiers != null
					&& !redefinedClassifiers.isEmpty();
			case UMLPackage.STATE_MACHINE__GENERAL :
				return isSetGenerals();
			case UMLPackage.STATE_MACHINE__SUBSTITUTION :
				return substitutions != null && !substitutions.isEmpty();
			case UMLPackage.STATE_MACHINE__ATTRIBUTE :
				return isSetAttributes();
			case UMLPackage.STATE_MACHINE__REPRESENTATION :
				return representation != null;
			case UMLPackage.STATE_MACHINE__COLLABORATION_USE :
				return collaborationUses != null
					&& !collaborationUses.isEmpty();
			case UMLPackage.STATE_MACHINE__OWNED_USE_CASE :
				return ownedUseCases != null && !ownedUseCases.isEmpty();
			case UMLPackage.STATE_MACHINE__USE_CASE :
				return useCases != null && !useCases.isEmpty();
			case UMLPackage.STATE_MACHINE__OWNED_ATTRIBUTE :
				return isSetOwnedAttributes();
			case UMLPackage.STATE_MACHINE__PART :
				return !getParts().isEmpty();
			case UMLPackage.STATE_MACHINE__ROLE :
				return isSetRoles();
			case UMLPackage.STATE_MACHINE__OWNED_CONNECTOR :
				return ownedConnectors != null && !ownedConnectors.isEmpty();
			case UMLPackage.STATE_MACHINE__OWNED_PORT :
				return !getOwnedPorts().isEmpty();
			case UMLPackage.STATE_MACHINE__OWNED_BEHAVIOR :
				return ownedBehaviors != null && !ownedBehaviors.isEmpty();
			case UMLPackage.STATE_MACHINE__CLASSIFIER_BEHAVIOR :
				return classifierBehavior != null;
			case UMLPackage.STATE_MACHINE__INTERFACE_REALIZATION :
				return interfaceRealizations != null
					&& !interfaceRealizations.isEmpty();
			case UMLPackage.STATE_MACHINE__OWNED_TRIGGER :
				return ownedTriggers != null && !ownedTriggers.isEmpty();
			case UMLPackage.STATE_MACHINE__NESTED_CLASSIFIER :
				return nestedClassifiers != null
					&& !nestedClassifiers.isEmpty();
			case UMLPackage.STATE_MACHINE__OWNED_OPERATION :
				return ownedOperations != null && !ownedOperations.isEmpty();
			case UMLPackage.STATE_MACHINE__SUPER_CLASS :
				return isSetSuperClasses();
			case UMLPackage.STATE_MACHINE__IS_ACTIVE :
				return ((eFlags & IS_ACTIVE_EFLAG) != 0) != IS_ACTIVE_EDEFAULT;
			case UMLPackage.STATE_MACHINE__OWNED_RECEPTION :
				return ownedReceptions != null && !ownedReceptions.isEmpty();
			case UMLPackage.STATE_MACHINE__EXTENSION :
				return !getExtensions().isEmpty();
			case UMLPackage.STATE_MACHINE__IS_REENTRANT :
				return ((eFlags & IS_REENTRANT_EFLAG) != 0) != IS_REENTRANT_EDEFAULT;
			case UMLPackage.STATE_MACHINE__REDEFINED_BEHAVIOR :
				return redefinedBehaviors != null
					&& !redefinedBehaviors.isEmpty();
			case UMLPackage.STATE_MACHINE__OWNED_PARAMETER :
				return ownedParameters != null && !ownedParameters.isEmpty();
			case UMLPackage.STATE_MACHINE__CONTEXT :
				return basicGetContext() != null;
			case UMLPackage.STATE_MACHINE__PRECONDITION :
				return preconditions != null && !preconditions.isEmpty();
			case UMLPackage.STATE_MACHINE__POSTCONDITION :
				return postconditions != null && !postconditions.isEmpty();
			case UMLPackage.STATE_MACHINE__OWNED_PARAMETER_SET :
				return ownedParameterSets != null
					&& !ownedParameterSets.isEmpty();
			case UMLPackage.STATE_MACHINE__SPECIFICATION :
				return specification != null;
			case UMLPackage.STATE_MACHINE__REGION :
				return regions != null && !regions.isEmpty();
			case UMLPackage.STATE_MACHINE__SUBMACHINE_STATE :
				return submachineStates != null && !submachineStates.isEmpty();
			case UMLPackage.STATE_MACHINE__CONNECTION_POINT :
				return connectionPoints != null && !connectionPoints.isEmpty();
			case UMLPackage.STATE_MACHINE__EXTENDED_STATE_MACHINE :
				return extendedStateMachines != null
					&& !extendedStateMachines.isEmpty();
		}
		return eDynamicIsSet(featureID);
	}

	/**
	 * The array of subset feature identifiers for the '{@link #getOwnedMembers() <em>Owned Member</em>}' reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getOwnedMembers()
	 * @generated
	 * @ordered
	 */
	protected static final int[] OWNED_MEMBER_ESUBSETS = new int[]{
		UMLPackage.STATE_MACHINE__OWNED_RULE,
		UMLPackage.STATE_MACHINE__OWNED_USE_CASE,
		UMLPackage.STATE_MACHINE__OWNED_ATTRIBUTE,
		UMLPackage.STATE_MACHINE__OWNED_CONNECTOR,
		UMLPackage.STATE_MACHINE__OWNED_BEHAVIOR,
		UMLPackage.STATE_MACHINE__OWNED_TRIGGER,
		UMLPackage.STATE_MACHINE__NESTED_CLASSIFIER,
		UMLPackage.STATE_MACHINE__OWNED_OPERATION,
		UMLPackage.STATE_MACHINE__OWNED_RECEPTION,
		UMLPackage.STATE_MACHINE__OWNED_PARAMETER,
		UMLPackage.STATE_MACHINE__OWNED_PARAMETER_SET,
		UMLPackage.STATE_MACHINE__REGION,
		UMLPackage.STATE_MACHINE__CONNECTION_POINT};

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

	/**
	 * 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.STATE_MACHINE__REDEFINED_CLASSIFIER,
		UMLPackage.STATE_MACHINE__REDEFINED_BEHAVIOR,
		UMLPackage.STATE_MACHINE__EXTENDED_STATE_MACHINE};

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isRedefinitionContextValidGen(RedefinableElement redefined) {
		return isRedefinitionContextValid(redefined);
	}

	public boolean isRedefinitionContextValid(RedefinableElement redefined) {
		return redefined instanceof StateMachine
			&& isRedefinitionContextValid((StateMachine) redefined);
	}

} //StateMachineImpl