/*
 * Copyright (c) 2003, 2005 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: ClassImpl.java,v 1.35 2005/09/29 15:11:29 khussey Exp $
 */
package org.eclipse.uml2.impl;

import java.lang.reflect.Method;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.Set;

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

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

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

import org.eclipse.emf.ecore.impl.ENotificationImpl;

import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.EObjectContainmentWithInverseEList;
import org.eclipse.emf.ecore.util.EcoreEList;
import org.eclipse.emf.ecore.util.InternalEList;

import org.eclipse.uml2.Behavior;
import org.eclipse.uml2.Classifier;
import org.eclipse.uml2.CollaborationOccurrence;
import org.eclipse.uml2.ConnectableElement;
import org.eclipse.uml2.Connector;
import org.eclipse.uml2.EncapsulatedClassifier;
import org.eclipse.uml2.Extension;
import org.eclipse.uml2.Operation;
import org.eclipse.uml2.Port;
import org.eclipse.uml2.Property;
import org.eclipse.uml2.Reception;
import org.eclipse.uml2.StringExpression;
import org.eclipse.uml2.StructuredClassifier;
import org.eclipse.uml2.TemplateParameter;
import org.eclipse.uml2.TemplateSignature;
import org.eclipse.uml2.UML2Factory;
import org.eclipse.uml2.Type;
import org.eclipse.uml2.UML2Package;
import org.eclipse.uml2.VisibilityKind;

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

import org.eclipse.uml2.internal.operation.ClassOperations;
import org.eclipse.uml2.internal.operation.ClassifierOperations;
import org.eclipse.uml2.internal.operation.StructuredClassifierOperations;
import org.eclipse.uml2.internal.operation.TypeOperations;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Class</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.uml2.impl.ClassImpl#getOwnedAttributes <em>Owned Attribute</em>}</li>
 *   <li>{@link org.eclipse.uml2.impl.ClassImpl#getParts <em>Part</em>}</li>
 *   <li>{@link org.eclipse.uml2.impl.ClassImpl#getOwnedConnectors <em>Owned Connector</em>}</li>
 *   <li>{@link org.eclipse.uml2.impl.ClassImpl#getOwnedPorts <em>Owned Port</em>}</li>
 *   <li>{@link org.eclipse.uml2.impl.ClassImpl#getOwnedOperations <em>Owned Operation</em>}</li>
 *   <li>{@link org.eclipse.uml2.impl.ClassImpl#getSuperClasses <em>Super Class</em>}</li>
 *   <li>{@link org.eclipse.uml2.impl.ClassImpl#getExtensions <em>Extension</em>}</li>
 *   <li>{@link org.eclipse.uml2.impl.ClassImpl#getNestedClassifiers <em>Nested Classifier</em>}</li>
 *   <li>{@link org.eclipse.uml2.impl.ClassImpl#isActive <em>Is Active</em>}</li>
 *   <li>{@link org.eclipse.uml2.impl.ClassImpl#getOwnedReceptions <em>Owned Reception</em>}</li>
 *   <li>{@link org.eclipse.uml2.impl.ClassImpl#isAbstract <em>Is Abstract</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class ClassImpl extends BehavioredClassifierImpl implements org.eclipse.uml2.Class {
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public static final String copyright = "Copyright (c) IBM Corporation and others."; //$NON-NLS-1$

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

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

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

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

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

	/**
	 * The default value of the '{@link #isActive() <em>Is Active</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isActive()
	 * @generated
	 * @ordered
	 */
	protected static final boolean IS_ACTIVE_EDEFAULT = false;

	/**
	 * The flag representing the value of the '{@link #isActive() <em>Is Active</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isActive()
	 * @generated
	 * @ordered
	 */
	protected static final int IS_ACTIVE_EFLAG = 1 << 10;

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	public EList getOwnedAttributes() {
		if (ownedAttribute == null) {
			ownedAttribute = new EObjectContainmentEList(Property.class, this, UML2Package.CLASS__OWNED_ATTRIBUTE);
		}
		return ownedAttribute;
	}


	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
    public Property getOwnedAttribute(String name) {
		for (Iterator i = getOwnedAttributes().iterator(); i.hasNext(); ) {
			Property ownedAttribute = (Property) i.next();
			if (name.equals(ownedAttribute.getName())) {
				return ownedAttribute;
			}
		}
		return null;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Property createOwnedAttribute(EClass eClass) {
		Property newOwnedAttribute = (Property) eClass.getEPackage().getEFactoryInstance().create(eClass);
		if (eNotificationRequired()) {
			eNotify(new ENotificationImpl(this, 0, UML2Package.CLASS__OWNED_ATTRIBUTE, null, newOwnedAttribute));
		}
		getOwnedAttributes().add(newOwnedAttribute);
		return newOwnedAttribute;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Property createOwnedAttribute() {
		Property newOwnedAttribute = UML2Factory.eINSTANCE.createProperty();
		if (eNotificationRequired()) {
			eNotify(new ENotificationImpl(this, 0, UML2Package.CLASS__OWNED_ATTRIBUTE, null, newOwnedAttribute));
		}
		getOwnedAttributes().add(newOwnedAttribute);
		return newOwnedAttribute;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	public EList getParts() {
		CacheAdapter cache = getCacheAdapter();

		if (cache != null) {
			EList result = (EList) cache.get(eResource(), this,
				UML2Package.eINSTANCE.getStructuredClassifier_Part());

			if (result == null) {
				EList parts = StructuredClassifierOperations.getParts(this);
				cache.put(eResource(), this, UML2Package.eINSTANCE
					.getStructuredClassifier_Part(),
					result = new EcoreEList.UnmodifiableEList(this,
						UML2Package.eINSTANCE.getStructuredClassifier_Part(),
						parts.size(), parts.toArray()));
			}

			return result;
		}

		EList parts = StructuredClassifierOperations.getParts(this);
		return new EcoreEList.UnmodifiableEList(this, UML2Package.eINSTANCE
			.getStructuredClassifier_Part(), parts.size(), parts.toArray());
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
    public Property getPart(String name) {
		for (Iterator i = getParts().iterator(); i.hasNext(); ) {
			Property part = (Property) i.next();
			if (name.equals(part.getName())) {
				return part;
			}
		}
		return null;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList getRoles() {
		CacheAdapter cache = getCacheAdapter();
		if (cache != null) {
			EList role = (EList) cache.get(eResource(), this, UML2Package.eINSTANCE.getStructuredClassifier_Role());
			if (role == null) {
				List union = getRolesHelper(new UniqueEList());
				cache.put(eResource(), this, UML2Package.eINSTANCE.getStructuredClassifier_Role(), role = new UnionEObjectEList(this, UML2Package.eINSTANCE.getStructuredClassifier_Role(), union.size(), union.toArray()));
			}
			return role;
		}
		List union = getRolesHelper(new UniqueEList());
		return new UnionEObjectEList(this, UML2Package.eINSTANCE.getStructuredClassifier_Role(), union.size(), union.toArray());
	}


	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
    public ConnectableElement getRole(String name) {
		for (Iterator i = getRoles().iterator(); i.hasNext(); ) {
			ConnectableElement role = (ConnectableElement) i.next();
			if (name.equals(role.getName())) {
				return role;
			}
		}
		return null;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected EList getAttributesHelper(EList attribute) {
		super.getAttributesHelper(attribute);
		if (eIsSet(UML2Package.eINSTANCE.getStructuredClassifier_OwnedAttribute())) {
			attribute.addAll(getOwnedAttributes());
		}
		return attribute;
	}


	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected EList getOwnedMembersHelper(EList ownedMember) {
		super.getOwnedMembersHelper(ownedMember);
		if (eIsSet(UML2Package.eINSTANCE.getStructuredClassifier_OwnedAttribute())) {
			ownedMember.addAll(getOwnedAttributes());
		}
		if (eIsSet(UML2Package.eINSTANCE.getStructuredClassifier_OwnedConnector())) {
			ownedMember.addAll(getOwnedConnectors());
		}
		if (eIsSet(UML2Package.eINSTANCE.getEncapsulatedClassifier_OwnedPort())) {
			ownedMember.addAll(getOwnedPorts());
		}
		if (eIsSet(UML2Package.eINSTANCE.getClass_OwnedOperation())) {
			ownedMember.addAll(getOwnedOperations());
		}
		if (eIsSet(UML2Package.eINSTANCE.getClass_NestedClassifier())) {
			ownedMember.addAll(getNestedClassifiers());
		}
		if (eIsSet(UML2Package.eINSTANCE.getClass_OwnedReception())) {
			ownedMember.addAll(getOwnedReceptions());
		}
		return ownedMember;
	}


	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected EList getMembersHelper(EList member) {
		super.getMembersHelper(member);
		EList role = getRoles();
		if (!role.isEmpty()) {
			for (Iterator i = ((InternalEList) role).basicIterator(); i.hasNext(); ) {
				member.add(i.next());
			}
		}
		return member;
	}


	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected EList getFeaturesHelper(EList feature) {
		super.getFeaturesHelper(feature);
		if (eIsSet(UML2Package.eINSTANCE.getStructuredClassifier_OwnedConnector())) {
			feature.addAll(getOwnedConnectors());
		}
		if (eIsSet(UML2Package.eINSTANCE.getEncapsulatedClassifier_OwnedPort())) {
			feature.addAll(getOwnedPorts());
		}
		if (eIsSet(UML2Package.eINSTANCE.getClass_OwnedOperation())) {
			feature.addAll(getOwnedOperations());
		}
		if (eIsSet(UML2Package.eINSTANCE.getClass_OwnedReception())) {
			feature.addAll(getOwnedReceptions());
		}
		return feature;
	}


	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList getOwnedConnectors() {
		if (ownedConnector == null) {
			ownedConnector = new EObjectContainmentEList(Connector.class, this, UML2Package.CLASS__OWNED_CONNECTOR);
		}
		return ownedConnector;
	}


	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
    public Connector getOwnedConnector(String name) {
		for (Iterator i = getOwnedConnectors().iterator(); i.hasNext(); ) {
			Connector ownedConnector = (Connector) i.next();
			if (name.equals(ownedConnector.getName())) {
				return ownedConnector;
			}
		}
		return null;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 * @deprecated Use #createOwnedConnector() instead.
	 */
	public Connector createOwnedConnector(EClass eClass) {
		Connector newOwnedConnector = (Connector) eClass.getEPackage().getEFactoryInstance().create(eClass);
		if (eNotificationRequired()) {
			eNotify(new ENotificationImpl(this, 0, UML2Package.CLASS__OWNED_CONNECTOR, null, newOwnedConnector));
		}
		getOwnedConnectors().add(newOwnedConnector);
		return newOwnedConnector;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Connector createOwnedConnector() {
		Connector newOwnedConnector = UML2Factory.eINSTANCE.createConnector();
		if (eNotificationRequired()) {
			eNotify(new ENotificationImpl(this, 0, UML2Package.CLASS__OWNED_CONNECTOR, null, newOwnedConnector));
		}
		getOwnedConnectors().add(newOwnedConnector);
		return newOwnedConnector;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList getOwnedPorts() {
		if (ownedPort == null) {
			ownedPort = new EObjectContainmentEList(Port.class, this, UML2Package.CLASS__OWNED_PORT);
		}
		return ownedPort;
	}


	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
    public Port getOwnedPort(String name) {
		for (Iterator i = getOwnedPorts().iterator(); i.hasNext(); ) {
			Port ownedPort = (Port) i.next();
			if (name.equals(ownedPort.getName())) {
				return ownedPort;
			}
		}
		return null;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 * @deprecated Use #createOwnedPort() instead.
	 */
	public Port createOwnedPort(EClass eClass) {
		Port newOwnedPort = (Port) eClass.getEPackage().getEFactoryInstance().create(eClass);
		if (eNotificationRequired()) {
			eNotify(new ENotificationImpl(this, 0, UML2Package.CLASS__OWNED_PORT, null, newOwnedPort));
		}
		getOwnedPorts().add(newOwnedPort);
		return newOwnedPort;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Port createOwnedPort() {
		Port newOwnedPort = UML2Factory.eINSTANCE.createPort();
		if (eNotificationRequired()) {
			eNotify(new ENotificationImpl(this, 0, UML2Package.CLASS__OWNED_PORT, null, newOwnedPort));
		}
		getOwnedPorts().add(newOwnedPort);
		return newOwnedPort;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isActive() {
		return (eFlags & IS_ACTIVE_EFLAG) != 0;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setIsActive(boolean newIsActive) {
		boolean oldIsActive = (eFlags & IS_ACTIVE_EFLAG) != 0;
		if (newIsActive) eFlags |= IS_ACTIVE_EFLAG; else eFlags &= ~IS_ACTIVE_EFLAG;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, UML2Package.CLASS__IS_ACTIVE, oldIsActive, newIsActive));

	}


	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList getOwnedOperations() {
		if (ownedOperation == null) {
			ownedOperation = new EObjectContainmentWithInverseEList(Operation.class, this, UML2Package.CLASS__OWNED_OPERATION, UML2Package.OPERATION__CLASS_);
		}
		return ownedOperation;
	}


	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
    public Operation getOwnedOperation(String name) {
		for (Iterator i = getOwnedOperations().iterator(); i.hasNext(); ) {
			Operation ownedOperation = (Operation) i.next();
			if (name.equals(ownedOperation.getName())) {
				return ownedOperation;
			}
		}
		return null;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 * @deprecated Use #createOwnedOperation() instead.
	 */
	public Operation createOwnedOperation(EClass eClass) {
		Operation newOwnedOperation = (Operation) eClass.getEPackage().getEFactoryInstance().create(eClass);
		if (eNotificationRequired()) {
			eNotify(new ENotificationImpl(this, 0, UML2Package.CLASS__OWNED_OPERATION, null, newOwnedOperation));
		}
		getOwnedOperations().add(newOwnedOperation);
		return newOwnedOperation;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Operation createOwnedOperation() {
		Operation newOwnedOperation = UML2Factory.eINSTANCE.createOperation();
		if (eNotificationRequired()) {
			eNotify(new ENotificationImpl(this, 0, UML2Package.CLASS__OWNED_OPERATION, null, newOwnedOperation));
		}
		getOwnedOperations().add(newOwnedOperation);
		return newOwnedOperation;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	public EList getSuperClasses() {
		CacheAdapter cache = getCacheAdapter();

		if (cache != null) {
			EList result = (EList) cache.get(eResource(), this,
				UML2Package.eINSTANCE.getClass_SuperClass());

			if (result == null) {
				EList superClasses = ClassOperations.getSuperClasses(this);
				cache.put(eResource(), this, UML2Package.eINSTANCE
					.getClass_SuperClass(),
					result = new EcoreEList.UnmodifiableEList(this,
						UML2Package.eINSTANCE.getClass_SuperClass(),
						superClasses.size(), superClasses.toArray()));
			}

			return result;
		}

		EList superClasses = ClassOperations.getSuperClasses(this);
		return new EcoreEList.UnmodifiableEList(this, UML2Package.eINSTANCE
			.getClass_SuperClass(), superClasses.size(), superClasses.toArray());
	}
	
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
    public org.eclipse.uml2.Class getSuperClass(String name) {
		for (Iterator i = getSuperClasses().iterator(); i.hasNext(); ) {
			org.eclipse.uml2.Class superClass = (org.eclipse.uml2.Class) i.next();
			if (name.equals(superClass.getName())) {
				return superClass;
			}
		}
		return null;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	public EList getExtensions() {
		CacheAdapter cache = getCacheAdapter();

		if (cache != null) {
			EList result = (EList) cache.get(this, UML2Package.eINSTANCE
				.getClass_Extension());

			if (result == null) {
				Set extensions = ClassOperations.getExtensions(this);
				cache.put(this, UML2Package.eINSTANCE.getClass_Extension(),
					result = new EcoreEList.UnmodifiableEList(this,
						UML2Package.eINSTANCE.getClass_Extension(), extensions
							.size(), extensions.toArray()));
			}

			return result;
		}

		Set extensions = ClassOperations.getExtensions(this);
		return new EcoreEList.UnmodifiableEList(this, UML2Package.eINSTANCE
			.getClass_Extension(), extensions.size(), extensions.toArray());
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
    public Extension getExtension(String name) {
		for (Iterator i = getExtensions().iterator(); i.hasNext(); ) {
			Extension extension = (Extension) i.next();
			if (name.equals(extension.getName())) {
				return extension;
			}
		}
		return null;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList getNestedClassifiers() {
		if (nestedClassifier == null) {
			nestedClassifier = new EObjectContainmentEList(Classifier.class, this, UML2Package.CLASS__NESTED_CLASSIFIER);
		}
		return nestedClassifier;
	}


	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
    public Classifier getNestedClassifier(String name) {
		for (Iterator i = getNestedClassifiers().iterator(); i.hasNext(); ) {
			Classifier nestedClassifier = (Classifier) i.next();
			if (name.equals(nestedClassifier.getName())) {
				return nestedClassifier;
			}
		}
		return null;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Classifier createNestedClassifier(EClass eClass) {
		Classifier newNestedClassifier = (Classifier) eClass.getEPackage().getEFactoryInstance().create(eClass);
		if (eNotificationRequired()) {
			eNotify(new ENotificationImpl(this, 0, UML2Package.CLASS__NESTED_CLASSIFIER, null, newNestedClassifier));
		}
		getNestedClassifiers().add(newNestedClassifier);
		return newNestedClassifier;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList getOwnedReceptions() {
		if (ownedReception == null) {
			ownedReception = new EObjectContainmentEList(Reception.class, this, UML2Package.CLASS__OWNED_RECEPTION);
		}
		return ownedReception;
	}


	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
    public Reception getOwnedReception(String name) {
		for (Iterator i = getOwnedReceptions().iterator(); i.hasNext(); ) {
			Reception ownedReception = (Reception) i.next();
			if (name.equals(ownedReception.getName())) {
				return ownedReception;
			}
		}
		return null;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 * @deprecated Use #createOwnedReception() instead.
	 */
	public Reception createOwnedReception(EClass eClass) {
		Reception newOwnedReception = (Reception) eClass.getEPackage().getEFactoryInstance().create(eClass);
		if (eNotificationRequired()) {
			eNotify(new ENotificationImpl(this, 0, UML2Package.CLASS__OWNED_RECEPTION, null, newOwnedReception));
		}
		getOwnedReceptions().add(newOwnedReception);
		return newOwnedReception;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Reception createOwnedReception() {
		Reception newOwnedReception = UML2Factory.eINSTANCE.createReception();
		if (eNotificationRequired()) {
			eNotify(new ENotificationImpl(this, 0, UML2Package.CLASS__OWNED_RECEPTION, null, newOwnedReception));
		}
		getOwnedReceptions().add(newOwnedReception);
		return newOwnedReception;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Set inherit(Set inhs) {
		return ClassOperations.inherit(this, inhs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isAbstract() {
		return (eFlags & IS_ABSTRACT_EFLAG) != 0;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setIsAbstract(boolean newIsAbstract) {
		boolean oldIsAbstract = (eFlags & IS_ABSTRACT_EFLAG) != 0;
		if (newIsAbstract) eFlags |= IS_ABSTRACT_EFLAG; else eFlags &= ~IS_ABSTRACT_EFLAG;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, UML2Package.CLASS__IS_ABSTRACT, oldIsAbstract, newIsAbstract));

	}


	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList getGenerals() {
		return getSuperClasses();
	}


	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs) {
		if (featureID >= 0) {
			switch (eDerivedStructuralFeatureID(featureID, baseClass)) {
				case UML2Package.CLASS__EANNOTATIONS:
					return ((InternalEList)getEAnnotations()).basicAdd(otherEnd, msgs);
				case UML2Package.CLASS__TEMPLATE_BINDING:
					return ((InternalEList)getTemplateBindings()).basicAdd(otherEnd, msgs);
				case UML2Package.CLASS__OWNED_TEMPLATE_SIGNATURE:
					if (ownedTemplateSignature != null)
						msgs = ((InternalEObject)ownedTemplateSignature).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - UML2Package.CLASS__OWNED_TEMPLATE_SIGNATURE, null, msgs);
					return basicSetOwnedTemplateSignature((TemplateSignature)otherEnd, msgs);
				case UML2Package.CLASS__CLIENT_DEPENDENCY:
					return ((InternalEList)getClientDependencies()).basicAdd(otherEnd, msgs);
				case UML2Package.CLASS__OWNED_RULE:
					return ((InternalEList)getOwnedRules()).basicAdd(otherEnd, msgs);
				case UML2Package.CLASS__ELEMENT_IMPORT:
					return ((InternalEList)getElementImports()).basicAdd(otherEnd, msgs);
				case UML2Package.CLASS__PACKAGE_IMPORT:
					return ((InternalEList)getPackageImports()).basicAdd(otherEnd, msgs);
				case UML2Package.CLASS__TEMPLATE_PARAMETER:
					if (templateParameter != null)
						msgs = ((InternalEObject)templateParameter).eInverseRemove(this, UML2Package.TEMPLATE_PARAMETER__PARAMETERED_ELEMENT, TemplateParameter.class, msgs);
					return basicSetTemplateParameter((TemplateParameter)otherEnd, msgs);
				case UML2Package.CLASS__OWNING_PARAMETER:
					if (eContainer != null)
						msgs = eBasicRemoveFromContainer(msgs);
					return eBasicSetContainer(otherEnd, UML2Package.CLASS__OWNING_PARAMETER, msgs);
				case UML2Package.CLASS__GENERALIZATION:
					return ((InternalEList)getGeneralizations()).basicAdd(otherEnd, msgs);
				case UML2Package.CLASS__SUBSTITUTION:
					return ((InternalEList)getSubstitutions()).basicAdd(otherEnd, msgs);
				case UML2Package.CLASS__POWERTYPE_EXTENT:
					return ((InternalEList)getPowertypeExtents()).basicAdd(otherEnd, msgs);
				case UML2Package.CLASS__USE_CASE:
					return ((InternalEList)getUseCases()).basicAdd(otherEnd, msgs);
				case UML2Package.CLASS__OWNED_BEHAVIOR:
					return ((InternalEList)getOwnedBehaviors()).basicAdd(otherEnd, msgs);
				case UML2Package.CLASS__IMPLEMENTATION:
					return ((InternalEList)getImplementations()).basicAdd(otherEnd, msgs);
				case UML2Package.CLASS__OWNED_OPERATION:
					return ((InternalEList)getOwnedOperations()).basicAdd(otherEnd, msgs);
				default:
					return eDynamicInverseAdd(otherEnd, featureID, baseClass, msgs);
			}
		}
		if (eContainer != null)
			msgs = eBasicRemoveFromContainer(msgs);
		return eBasicSetContainer(otherEnd, featureID, msgs);
	}

	public NotificationChain eDynamicInverseAdd(InternalEObject otherEnd, int featureID, Class inverseClass, NotificationChain msgs) {
		switch (eDerivedStructuralFeatureID(featureID, inverseClass)) {
			case UML2Package.CLASS__OWNED_STATE_MACHINE:
				return ((InternalEList)getOwnedStateMachines()).basicAdd(otherEnd, msgs);
			default :
				return super.eDynamicInverseAdd(otherEnd, featureID, inverseClass, msgs);
		}
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs) {
		if (featureID >= 0) {
			switch (eDerivedStructuralFeatureID(featureID, baseClass)) {
				case UML2Package.CLASS__EANNOTATIONS:
					return ((InternalEList)getEAnnotations()).basicRemove(otherEnd, msgs);
				case UML2Package.CLASS__OWNED_COMMENT:
					return ((InternalEList)getOwnedComments()).basicRemove(otherEnd, msgs);
				case UML2Package.CLASS__TEMPLATE_BINDING:
					return ((InternalEList)getTemplateBindings()).basicRemove(otherEnd, msgs);
				case UML2Package.CLASS__OWNED_TEMPLATE_SIGNATURE:
					return basicSetOwnedTemplateSignature(null, msgs);
				case UML2Package.CLASS__CLIENT_DEPENDENCY:
					return ((InternalEList)getClientDependencies()).basicRemove(otherEnd, msgs);
				case UML2Package.CLASS__NAME_EXPRESSION:
					return basicSetNameExpression(null, msgs);
				case UML2Package.CLASS__OWNED_RULE:
					return ((InternalEList)getOwnedRules()).basicRemove(otherEnd, msgs);
				case UML2Package.CLASS__ELEMENT_IMPORT:
					return ((InternalEList)getElementImports()).basicRemove(otherEnd, msgs);
				case UML2Package.CLASS__PACKAGE_IMPORT:
					return ((InternalEList)getPackageImports()).basicRemove(otherEnd, msgs);
				case UML2Package.CLASS__TEMPLATE_PARAMETER:
					return basicSetTemplateParameter(null, msgs);
				case UML2Package.CLASS__OWNING_PARAMETER:
					return eBasicSetContainer(null, UML2Package.CLASS__OWNING_PARAMETER, msgs);
				case UML2Package.CLASS__GENERALIZATION:
					return ((InternalEList)getGeneralizations()).basicRemove(otherEnd, msgs);
				case UML2Package.CLASS__SUBSTITUTION:
					return ((InternalEList)getSubstitutions()).basicRemove(otherEnd, msgs);
				case UML2Package.CLASS__POWERTYPE_EXTENT:
					return ((InternalEList)getPowertypeExtents()).basicRemove(otherEnd, msgs);
				case UML2Package.CLASS__OWNED_USE_CASE:
					return ((InternalEList)getOwnedUseCases()).basicRemove(otherEnd, msgs);
				case UML2Package.CLASS__USE_CASE:
					return ((InternalEList)getUseCases()).basicRemove(otherEnd, msgs);
				case UML2Package.CLASS__OCCURRENCE:
					return ((InternalEList)getOccurrences()).basicRemove(otherEnd, msgs);
				case UML2Package.CLASS__OWNED_BEHAVIOR:
					return ((InternalEList)getOwnedBehaviors()).basicRemove(otherEnd, msgs);
				case UML2Package.CLASS__IMPLEMENTATION:
					return ((InternalEList)getImplementations()).basicRemove(otherEnd, msgs);
				case UML2Package.CLASS__OWNED_TRIGGER:
					return ((InternalEList)getOwnedTriggers()).basicRemove(otherEnd, msgs);
				case UML2Package.CLASS__OWNED_STATE_MACHINE:
					return ((InternalEList)getOwnedStateMachines()).basicRemove(otherEnd, msgs);
				case UML2Package.CLASS__OWNED_ATTRIBUTE:
					return ((InternalEList)getOwnedAttributes()).basicRemove(otherEnd, msgs);
				case UML2Package.CLASS__OWNED_CONNECTOR:
					return ((InternalEList)getOwnedConnectors()).basicRemove(otherEnd, msgs);
				case UML2Package.CLASS__OWNED_PORT:
					return ((InternalEList)getOwnedPorts()).basicRemove(otherEnd, msgs);
				case UML2Package.CLASS__OWNED_OPERATION:
					return ((InternalEList)getOwnedOperations()).basicRemove(otherEnd, msgs);
				case UML2Package.CLASS__NESTED_CLASSIFIER:
					return ((InternalEList)getNestedClassifiers()).basicRemove(otherEnd, msgs);
				case UML2Package.CLASS__OWNED_RECEPTION:
					return ((InternalEList)getOwnedReceptions()).basicRemove(otherEnd, msgs);
				default:
					return eDynamicInverseRemove(otherEnd, featureID, baseClass, msgs);
			}
		}
		return eBasicSetContainer(null, featureID, msgs);
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Object eGet(EStructuralFeature eFeature, boolean resolve) {
		switch (eDerivedStructuralFeatureID(eFeature)) {
			case UML2Package.CLASS__EANNOTATIONS:
				return getEAnnotations();
			case UML2Package.CLASS__OWNED_ELEMENT:
				return getOwnedElements();
			case UML2Package.CLASS__OWNER:
				if (resolve) return getOwner();
				return basicGetOwner();
			case UML2Package.CLASS__OWNED_COMMENT:
				return getOwnedComments();
			case UML2Package.CLASS__TEMPLATE_BINDING:
				return getTemplateBindings();
			case UML2Package.CLASS__OWNED_TEMPLATE_SIGNATURE:
				return getOwnedTemplateSignature();
			case UML2Package.CLASS__NAME:
				return getName();
			case UML2Package.CLASS__QUALIFIED_NAME:
				return getQualifiedName();
			case UML2Package.CLASS__VISIBILITY:
				return getVisibility();
			case UML2Package.CLASS__CLIENT_DEPENDENCY:
				return getClientDependencies();
			case UML2Package.CLASS__NAME_EXPRESSION:
				return getNameExpression();
			case UML2Package.CLASS__MEMBER:
				return getMembers();
			case UML2Package.CLASS__OWNED_RULE:
				return getOwnedRules();
			case UML2Package.CLASS__IMPORTED_MEMBER:
				return getImportedMembers();
			case UML2Package.CLASS__ELEMENT_IMPORT:
				return getElementImports();
			case UML2Package.CLASS__PACKAGE_IMPORT:
				return getPackageImports();
			case UML2Package.CLASS__TEMPLATE_PARAMETER:
				if (resolve) return getTemplateParameter();
				return basicGetTemplateParameter();
			case UML2Package.CLASS__OWNING_PARAMETER:
				return getOwningParameter();
			case UML2Package.CLASS__PACKAGEABLE_ELEMENT_VISIBILITY:
				return getPackageableElement_visibility();
			case UML2Package.CLASS__PACKAGE:
				if (resolve) return getPackage();
				return basicGetPackage();
			case UML2Package.CLASS__REDEFINITION_CONTEXT:
				return getRedefinitionContexts();
			case UML2Package.CLASS__IS_LEAF:
				return isLeaf() ? Boolean.TRUE : Boolean.FALSE;
			case UML2Package.CLASS__FEATURE:
				return getFeatures();
			case UML2Package.CLASS__IS_ABSTRACT:
				return isAbstract() ? Boolean.TRUE : Boolean.FALSE;
			case UML2Package.CLASS__INHERITED_MEMBER:
				return getInheritedMembers();
			case UML2Package.CLASS__GENERAL:
				return getGenerals();
			case UML2Package.CLASS__GENERALIZATION:
				return getGeneralizations();
			case UML2Package.CLASS__ATTRIBUTE:
				return getAttributes();
			case UML2Package.CLASS__REDEFINED_CLASSIFIER:
				return getRedefinedClassifiers();
			case UML2Package.CLASS__SUBSTITUTION:
				return getSubstitutions();
			case UML2Package.CLASS__POWERTYPE_EXTENT:
				return getPowertypeExtents();
			case UML2Package.CLASS__OWNED_USE_CASE:
				return getOwnedUseCases();
			case UML2Package.CLASS__USE_CASE:
				return getUseCases();
			case UML2Package.CLASS__REPRESENTATION:
				return getRepresentation();
			case UML2Package.CLASS__OCCURRENCE:
				return getOccurrences();
			case UML2Package.CLASS__OWNED_BEHAVIOR:
				return getOwnedBehaviors();
			case UML2Package.CLASS__CLASSIFIER_BEHAVIOR:
				return getClassifierBehavior();
			case UML2Package.CLASS__IMPLEMENTATION:
				return getImplementations();
			case UML2Package.CLASS__OWNED_TRIGGER:
				return getOwnedTriggers();
			case UML2Package.CLASS__OWNED_STATE_MACHINE:
				return getOwnedStateMachines();
			case UML2Package.CLASS__OWNED_ATTRIBUTE:
				return getOwnedAttributes();
			case UML2Package.CLASS__PART:
				return getParts();
			case UML2Package.CLASS__ROLE:
				return getRoles();
			case UML2Package.CLASS__OWNED_CONNECTOR:
				return getOwnedConnectors();
			case UML2Package.CLASS__OWNED_PORT:
				return getOwnedPorts();
			case UML2Package.CLASS__OWNED_OPERATION:
				return getOwnedOperations();
			case UML2Package.CLASS__SUPER_CLASS:
				return getSuperClasses();
			case UML2Package.CLASS__EXTENSION:
				return getExtensions();
			case UML2Package.CLASS__NESTED_CLASSIFIER:
				return getNestedClassifiers();
			case UML2Package.CLASS__IS_ACTIVE:
				return isActive() ? Boolean.TRUE : Boolean.FALSE;
			case UML2Package.CLASS__OWNED_RECEPTION:
				return getOwnedReceptions();
		}
		return eDynamicGet(eFeature, resolve);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eSet(EStructuralFeature eFeature, Object newValue) {
		switch (eDerivedStructuralFeatureID(eFeature)) {
			case UML2Package.CLASS__EANNOTATIONS:
				getEAnnotations().clear();
				getEAnnotations().addAll((Collection)newValue);
				return;
			case UML2Package.CLASS__OWNED_COMMENT:
				getOwnedComments().clear();
				getOwnedComments().addAll((Collection)newValue);
				return;
			case UML2Package.CLASS__TEMPLATE_BINDING:
				getTemplateBindings().clear();
				getTemplateBindings().addAll((Collection)newValue);
				return;
			case UML2Package.CLASS__OWNED_TEMPLATE_SIGNATURE:
				setOwnedTemplateSignature((TemplateSignature)newValue);
				return;
			case UML2Package.CLASS__NAME:
				setName((String)newValue);
				return;
			case UML2Package.CLASS__VISIBILITY:
				setVisibility((VisibilityKind)newValue);
				return;
			case UML2Package.CLASS__CLIENT_DEPENDENCY:
				getClientDependencies().clear();
				getClientDependencies().addAll((Collection)newValue);
				return;
			case UML2Package.CLASS__NAME_EXPRESSION:
				setNameExpression((StringExpression)newValue);
				return;
			case UML2Package.CLASS__OWNED_RULE:
				getOwnedRules().clear();
				getOwnedRules().addAll((Collection)newValue);
				return;
			case UML2Package.CLASS__ELEMENT_IMPORT:
				getElementImports().clear();
				getElementImports().addAll((Collection)newValue);
				return;
			case UML2Package.CLASS__PACKAGE_IMPORT:
				getPackageImports().clear();
				getPackageImports().addAll((Collection)newValue);
				return;
			case UML2Package.CLASS__TEMPLATE_PARAMETER:
				setTemplateParameter((TemplateParameter)newValue);
				return;
			case UML2Package.CLASS__OWNING_PARAMETER:
				setOwningParameter((TemplateParameter)newValue);
				return;
			case UML2Package.CLASS__PACKAGEABLE_ELEMENT_VISIBILITY:
				setPackageableElement_visibility((VisibilityKind)newValue);
				return;
			case UML2Package.CLASS__IS_LEAF:
				setIsLeaf(((Boolean)newValue).booleanValue());
				return;
			case UML2Package.CLASS__IS_ABSTRACT:
				setIsAbstract(((Boolean)newValue).booleanValue());
				return;
			case UML2Package.CLASS__GENERALIZATION:
				getGeneralizations().clear();
				getGeneralizations().addAll((Collection)newValue);
				return;
			case UML2Package.CLASS__REDEFINED_CLASSIFIER:
				getRedefinedClassifiers().clear();
				getRedefinedClassifiers().addAll((Collection)newValue);
				return;
			case UML2Package.CLASS__SUBSTITUTION:
				getSubstitutions().clear();
				getSubstitutions().addAll((Collection)newValue);
				return;
			case UML2Package.CLASS__POWERTYPE_EXTENT:
				getPowertypeExtents().clear();
				getPowertypeExtents().addAll((Collection)newValue);
				return;
			case UML2Package.CLASS__OWNED_USE_CASE:
				getOwnedUseCases().clear();
				getOwnedUseCases().addAll((Collection)newValue);
				return;
			case UML2Package.CLASS__USE_CASE:
				getUseCases().clear();
				getUseCases().addAll((Collection)newValue);
				return;
			case UML2Package.CLASS__REPRESENTATION:
				setRepresentation((CollaborationOccurrence)newValue);
				return;
			case UML2Package.CLASS__OCCURRENCE:
				getOccurrences().clear();
				getOccurrences().addAll((Collection)newValue);
				return;
			case UML2Package.CLASS__OWNED_BEHAVIOR:
				getOwnedBehaviors().clear();
				getOwnedBehaviors().addAll((Collection)newValue);
				return;
			case UML2Package.CLASS__CLASSIFIER_BEHAVIOR:
				setClassifierBehavior((Behavior)newValue);
				return;
			case UML2Package.CLASS__IMPLEMENTATION:
				getImplementations().clear();
				getImplementations().addAll((Collection)newValue);
				return;
			case UML2Package.CLASS__OWNED_TRIGGER:
				getOwnedTriggers().clear();
				getOwnedTriggers().addAll((Collection)newValue);
				return;
			case UML2Package.CLASS__OWNED_STATE_MACHINE:
				getOwnedStateMachines().clear();
				getOwnedStateMachines().addAll((Collection)newValue);
				return;
			case UML2Package.CLASS__OWNED_ATTRIBUTE:
				getOwnedAttributes().clear();
				getOwnedAttributes().addAll((Collection)newValue);
				return;
			case UML2Package.CLASS__OWNED_CONNECTOR:
				getOwnedConnectors().clear();
				getOwnedConnectors().addAll((Collection)newValue);
				return;
			case UML2Package.CLASS__OWNED_PORT:
				getOwnedPorts().clear();
				getOwnedPorts().addAll((Collection)newValue);
				return;
			case UML2Package.CLASS__OWNED_OPERATION:
				getOwnedOperations().clear();
				getOwnedOperations().addAll((Collection)newValue);
				return;
			case UML2Package.CLASS__NESTED_CLASSIFIER:
				getNestedClassifiers().clear();
				getNestedClassifiers().addAll((Collection)newValue);
				return;
			case UML2Package.CLASS__IS_ACTIVE:
				setIsActive(((Boolean)newValue).booleanValue());
				return;
			case UML2Package.CLASS__OWNED_RECEPTION:
				getOwnedReceptions().clear();
				getOwnedReceptions().addAll((Collection)newValue);
				return;
		}
		eDynamicSet(eFeature, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eUnset(EStructuralFeature eFeature) {
		switch (eDerivedStructuralFeatureID(eFeature)) {
			case UML2Package.CLASS__EANNOTATIONS:
				getEAnnotations().clear();
				return;
			case UML2Package.CLASS__OWNED_COMMENT:
				getOwnedComments().clear();
				return;
			case UML2Package.CLASS__TEMPLATE_BINDING:
				getTemplateBindings().clear();
				return;
			case UML2Package.CLASS__OWNED_TEMPLATE_SIGNATURE:
				setOwnedTemplateSignature((TemplateSignature)null);
				return;
			case UML2Package.CLASS__NAME:
				setName(NAME_EDEFAULT);
				return;
			case UML2Package.CLASS__VISIBILITY:
				setVisibility(VISIBILITY_EDEFAULT);
				return;
			case UML2Package.CLASS__CLIENT_DEPENDENCY:
				getClientDependencies().clear();
				return;
			case UML2Package.CLASS__NAME_EXPRESSION:
				setNameExpression((StringExpression)null);
				return;
			case UML2Package.CLASS__OWNED_RULE:
				getOwnedRules().clear();
				return;
			case UML2Package.CLASS__ELEMENT_IMPORT:
				getElementImports().clear();
				return;
			case UML2Package.CLASS__PACKAGE_IMPORT:
				getPackageImports().clear();
				return;
			case UML2Package.CLASS__TEMPLATE_PARAMETER:
				setTemplateParameter((TemplateParameter)null);
				return;
			case UML2Package.CLASS__OWNING_PARAMETER:
				setOwningParameter((TemplateParameter)null);
				return;
			case UML2Package.CLASS__PACKAGEABLE_ELEMENT_VISIBILITY:
				setPackageableElement_visibility(PACKAGEABLE_ELEMENT_VISIBILITY_EDEFAULT);
				return;
			case UML2Package.CLASS__IS_LEAF:
				setIsLeaf(IS_LEAF_EDEFAULT);
				return;
			case UML2Package.CLASS__IS_ABSTRACT:
				setIsAbstract(IS_ABSTRACT_EDEFAULT);
				return;
			case UML2Package.CLASS__GENERALIZATION:
				getGeneralizations().clear();
				return;
			case UML2Package.CLASS__REDEFINED_CLASSIFIER:
				getRedefinedClassifiers().clear();
				return;
			case UML2Package.CLASS__SUBSTITUTION:
				getSubstitutions().clear();
				return;
			case UML2Package.CLASS__POWERTYPE_EXTENT:
				getPowertypeExtents().clear();
				return;
			case UML2Package.CLASS__OWNED_USE_CASE:
				getOwnedUseCases().clear();
				return;
			case UML2Package.CLASS__USE_CASE:
				getUseCases().clear();
				return;
			case UML2Package.CLASS__REPRESENTATION:
				setRepresentation((CollaborationOccurrence)null);
				return;
			case UML2Package.CLASS__OCCURRENCE:
				getOccurrences().clear();
				return;
			case UML2Package.CLASS__OWNED_BEHAVIOR:
				getOwnedBehaviors().clear();
				return;
			case UML2Package.CLASS__CLASSIFIER_BEHAVIOR:
				setClassifierBehavior((Behavior)null);
				return;
			case UML2Package.CLASS__IMPLEMENTATION:
				getImplementations().clear();
				return;
			case UML2Package.CLASS__OWNED_TRIGGER:
				getOwnedTriggers().clear();
				return;
			case UML2Package.CLASS__OWNED_STATE_MACHINE:
				getOwnedStateMachines().clear();
				return;
			case UML2Package.CLASS__OWNED_ATTRIBUTE:
				getOwnedAttributes().clear();
				return;
			case UML2Package.CLASS__OWNED_CONNECTOR:
				getOwnedConnectors().clear();
				return;
			case UML2Package.CLASS__OWNED_PORT:
				getOwnedPorts().clear();
				return;
			case UML2Package.CLASS__OWNED_OPERATION:
				getOwnedOperations().clear();
				return;
			case UML2Package.CLASS__NESTED_CLASSIFIER:
				getNestedClassifiers().clear();
				return;
			case UML2Package.CLASS__IS_ACTIVE:
				setIsActive(IS_ACTIVE_EDEFAULT);
				return;
			case UML2Package.CLASS__OWNED_RECEPTION:
				getOwnedReceptions().clear();
				return;
		}
		eDynamicUnset(eFeature);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean eIsSetGen(EStructuralFeature eFeature) {
		switch (eDerivedStructuralFeatureID(eFeature)) {
			case UML2Package.CLASS__EANNOTATIONS:
				return eAnnotations != null && !eAnnotations.isEmpty();
			case UML2Package.CLASS__OWNED_ELEMENT:
				return eIsSet(UML2Package.eINSTANCE.getElement_OwnedComment())
					|| eIsSet(UML2Package.eINSTANCE.getTemplateableElement_TemplateBinding())
					|| eIsSet(UML2Package.eINSTANCE.getTemplateableElement_OwnedTemplateSignature())
					|| eIsSet(UML2Package.eINSTANCE.getNamedElement_NameExpression())
					|| eIsSet(UML2Package.eINSTANCE.getNamespace_OwnedRule())
					|| eIsSet(UML2Package.eINSTANCE.getNamespace_ElementImport())
					|| eIsSet(UML2Package.eINSTANCE.getNamespace_PackageImport())
					|| eIsSet(UML2Package.eINSTANCE.getClassifier_Generalization())
					|| eIsSet(UML2Package.eINSTANCE.getClassifier_Substitution())
					|| eIsSet(UML2Package.eINSTANCE.getClassifier_OwnedUseCase())
					|| eIsSet(UML2Package.eINSTANCE.getClassifier_Representation())
					|| eIsSet(UML2Package.eINSTANCE.getClassifier_Occurrence())
					|| eIsSet(UML2Package.eINSTANCE.getBehavioredClassifier_OwnedBehavior())
					|| eIsSet(UML2Package.eINSTANCE.getBehavioredClassifier_ClassifierBehavior())
					|| eIsSet(UML2Package.eINSTANCE.getBehavioredClassifier_Implementation())
					|| eIsSet(UML2Package.eINSTANCE.getBehavioredClassifier_OwnedTrigger())
					|| eIsSet(UML2Package.eINSTANCE.getStructuredClassifier_OwnedAttribute())
					|| eIsSet(UML2Package.eINSTANCE.getStructuredClassifier_OwnedConnector())
					|| eIsSet(UML2Package.eINSTANCE.getEncapsulatedClassifier_OwnedPort())
					|| eIsSet(UML2Package.eINSTANCE.getClass_OwnedOperation())
					|| eIsSet(UML2Package.eINSTANCE.getClass_NestedClassifier())
					|| eIsSet(UML2Package.eINSTANCE.getClass_OwnedReception());
			case UML2Package.CLASS__OWNER:
				return eIsSet(UML2Package.eINSTANCE.getParameterableElement_OwningParameter())
					|| eIsSet(UML2Package.eINSTANCE.getType_Package());
			case UML2Package.CLASS__OWNED_COMMENT:
				return ownedComment != null && !ownedComment.isEmpty();
			case UML2Package.CLASS__TEMPLATE_BINDING:
				return templateBinding != null && !templateBinding.isEmpty();
			case UML2Package.CLASS__OWNED_TEMPLATE_SIGNATURE:
				return ownedTemplateSignature != null;
			case UML2Package.CLASS__NAME:
				return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
			case UML2Package.CLASS__QUALIFIED_NAME:
				return QUALIFIED_NAME_EDEFAULT == null ? getQualifiedName() != null : !QUALIFIED_NAME_EDEFAULT.equals(getQualifiedName());
			case UML2Package.CLASS__VISIBILITY:
				return getVisibility() != VISIBILITY_EDEFAULT;
			case UML2Package.CLASS__CLIENT_DEPENDENCY:
				return clientDependency != null && !clientDependency.isEmpty();
			case UML2Package.CLASS__NAME_EXPRESSION:
				return nameExpression != null;
			case UML2Package.CLASS__MEMBER:
				return eIsSet(UML2Package.eINSTANCE.getNamespace_OwnedRule())
					|| eIsSet(UML2Package.eINSTANCE.getNamespace_ImportedMember())
					|| eIsSet(UML2Package.eINSTANCE.getClassifier_InheritedMember())
					|| eIsSet(UML2Package.eINSTANCE.getClassifier_OwnedUseCase())
					|| eIsSet(UML2Package.eINSTANCE.getBehavioredClassifier_OwnedBehavior())
					|| eIsSet(UML2Package.eINSTANCE.getBehavioredClassifier_ClassifierBehavior())
					|| eIsSet(UML2Package.eINSTANCE.getBehavioredClassifier_OwnedTrigger())
					|| eIsSet(UML2Package.eINSTANCE.getStructuredClassifier_OwnedAttribute())
					|| eIsSet(UML2Package.eINSTANCE.getStructuredClassifier_OwnedConnector())
					|| eIsSet(UML2Package.eINSTANCE.getEncapsulatedClassifier_OwnedPort())
					|| eIsSet(UML2Package.eINSTANCE.getClass_OwnedOperation())
					|| eIsSet(UML2Package.eINSTANCE.getClass_NestedClassifier())
					|| eIsSet(UML2Package.eINSTANCE.getClass_OwnedReception());
			case UML2Package.CLASS__OWNED_RULE:
				return ownedRule != null && !ownedRule.isEmpty();
			case UML2Package.CLASS__IMPORTED_MEMBER:
				return !getImportedMembers().isEmpty();
			case UML2Package.CLASS__ELEMENT_IMPORT:
				return elementImport != null && !elementImport.isEmpty();
			case UML2Package.CLASS__PACKAGE_IMPORT:
				return packageImport != null && !packageImport.isEmpty();
			case UML2Package.CLASS__TEMPLATE_PARAMETER:
				return templateParameter != null;
			case UML2Package.CLASS__OWNING_PARAMETER:
				return getOwningParameter() != null;
			case UML2Package.CLASS__PACKAGEABLE_ELEMENT_VISIBILITY:
				return getPackageableElement_visibility() != PACKAGEABLE_ELEMENT_VISIBILITY_EDEFAULT;
			case UML2Package.CLASS__PACKAGE:
				return basicGetPackage() != null;
			case UML2Package.CLASS__REDEFINITION_CONTEXT:
				return !getRedefinitionContexts().isEmpty();
			case UML2Package.CLASS__IS_LEAF:
				return ((eFlags & IS_LEAF_EFLAG) != 0) != IS_LEAF_EDEFAULT;
			case UML2Package.CLASS__FEATURE:
				return eIsSet(UML2Package.eINSTANCE.getStructuredClassifier_OwnedAttribute())
					|| eIsSet(UML2Package.eINSTANCE.getStructuredClassifier_OwnedConnector())
					|| eIsSet(UML2Package.eINSTANCE.getEncapsulatedClassifier_OwnedPort())
					|| eIsSet(UML2Package.eINSTANCE.getClass_OwnedOperation())
					|| eIsSet(UML2Package.eINSTANCE.getClass_OwnedReception());
			case UML2Package.CLASS__IS_ABSTRACT:
				return isAbstract() != IS_ABSTRACT_EDEFAULT;
			case UML2Package.CLASS__INHERITED_MEMBER:
				return !getInheritedMembers().isEmpty();
			case UML2Package.CLASS__GENERAL:
				return !getGenerals().isEmpty();
			case UML2Package.CLASS__GENERALIZATION:
				return generalization != null && !generalization.isEmpty();
			case UML2Package.CLASS__ATTRIBUTE:
				return eIsSet(UML2Package.eINSTANCE.getStructuredClassifier_OwnedAttribute());
			case UML2Package.CLASS__REDEFINED_CLASSIFIER:
				return redefinedClassifier != null && !redefinedClassifier.isEmpty();
			case UML2Package.CLASS__SUBSTITUTION:
				return substitution != null && !substitution.isEmpty();
			case UML2Package.CLASS__POWERTYPE_EXTENT:
				return powertypeExtent != null && !powertypeExtent.isEmpty();
			case UML2Package.CLASS__OWNED_USE_CASE:
				return ownedUseCase != null && !ownedUseCase.isEmpty();
			case UML2Package.CLASS__USE_CASE:
				return useCase != null && !useCase.isEmpty();
			case UML2Package.CLASS__REPRESENTATION:
				return representation != null;
			case UML2Package.CLASS__OCCURRENCE:
				return occurrence != null && !occurrence.isEmpty();
			case UML2Package.CLASS__OWNED_BEHAVIOR:
				return !getOwnedBehaviors().isEmpty();
			case UML2Package.CLASS__CLASSIFIER_BEHAVIOR:
				return classifierBehavior != null;
			case UML2Package.CLASS__IMPLEMENTATION:
				return implementation != null && !implementation.isEmpty();
			case UML2Package.CLASS__OWNED_TRIGGER:
				return ownedTrigger != null && !ownedTrigger.isEmpty();
			case UML2Package.CLASS__OWNED_STATE_MACHINE:
				return !getOwnedStateMachines().isEmpty();
			case UML2Package.CLASS__OWNED_ATTRIBUTE:
				return !getOwnedAttributes().isEmpty();
			case UML2Package.CLASS__PART:
				return !getParts().isEmpty();
			case UML2Package.CLASS__ROLE:
				return eIsSet(UML2Package.eINSTANCE.getStructuredClassifier_OwnedAttribute());
			case UML2Package.CLASS__OWNED_CONNECTOR:
				return ownedConnector != null && !ownedConnector.isEmpty();
			case UML2Package.CLASS__OWNED_PORT:
				return ownedPort != null && !ownedPort.isEmpty();
			case UML2Package.CLASS__OWNED_OPERATION:
				return ownedOperation != null && !ownedOperation.isEmpty();
			case UML2Package.CLASS__SUPER_CLASS:
				return !getSuperClasses().isEmpty();
			case UML2Package.CLASS__EXTENSION:
				return !getExtensions().isEmpty();
			case UML2Package.CLASS__NESTED_CLASSIFIER:
				return nestedClassifier != null && !nestedClassifier.isEmpty();
			case UML2Package.CLASS__IS_ACTIVE:
				return ((eFlags & IS_ACTIVE_EFLAG) != 0) != IS_ACTIVE_EDEFAULT;
			case UML2Package.CLASS__OWNED_RECEPTION:
				return ownedReception != null && !ownedReception.isEmpty();
		}
		return eDynamicIsSet(eFeature);
	}

	public boolean eIsSet(EStructuralFeature eFeature) {
		switch (eDerivedStructuralFeatureID(eFeature)) {
			case UML2Package.CLASS__VISIBILITY:
				return false;
			case UML2Package.CLASS__PACKAGEABLE_ELEMENT_VISIBILITY:
				return visibility != PACKAGEABLE_ELEMENT_VISIBILITY_EDEFAULT;
			case UML2Package.CLASS__OWNED_BEHAVIOR:
				return ownedBehavior != null && !ownedBehavior.isEmpty();
			case UML2Package.CLASS__OWNED_STATE_MACHINE:
				return ownedStateMachine != null && !ownedStateMachine.isEmpty();
			case UML2Package.CLASS__OWNED_ATTRIBUTE:
				return ownedAttribute != null && !ownedAttribute.isEmpty();
		}
		return eIsSetGen(eFeature);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public int eBaseStructuralFeatureID(int derivedFeatureID, Class baseClass) {
		if (baseClass == StructuredClassifier.class) {
			switch (derivedFeatureID) {
				case UML2Package.CLASS__OWNED_ATTRIBUTE: return UML2Package.STRUCTURED_CLASSIFIER__OWNED_ATTRIBUTE;
				case UML2Package.CLASS__PART: return UML2Package.STRUCTURED_CLASSIFIER__PART;
				case UML2Package.CLASS__ROLE: return UML2Package.STRUCTURED_CLASSIFIER__ROLE;
				case UML2Package.CLASS__OWNED_CONNECTOR: return UML2Package.STRUCTURED_CLASSIFIER__OWNED_CONNECTOR;
				default: return -1;
			}
		}
		if (baseClass == EncapsulatedClassifier.class) {
			switch (derivedFeatureID) {
				case UML2Package.CLASS__OWNED_PORT: return UML2Package.ENCAPSULATED_CLASSIFIER__OWNED_PORT;
				default: return -1;
			}
		}
		return super.eBaseStructuralFeatureID(derivedFeatureID, baseClass);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public int eDerivedStructuralFeatureID(int baseFeatureID, Class baseClass) {
		if (baseClass == StructuredClassifier.class) {
			switch (baseFeatureID) {
				case UML2Package.STRUCTURED_CLASSIFIER__OWNED_ATTRIBUTE: return UML2Package.CLASS__OWNED_ATTRIBUTE;
				case UML2Package.STRUCTURED_CLASSIFIER__PART: return UML2Package.CLASS__PART;
				case UML2Package.STRUCTURED_CLASSIFIER__ROLE: return UML2Package.CLASS__ROLE;
				case UML2Package.STRUCTURED_CLASSIFIER__OWNED_CONNECTOR: return UML2Package.CLASS__OWNED_CONNECTOR;
				default: return -1;
			}
		}
		if (baseClass == EncapsulatedClassifier.class) {
			switch (baseFeatureID) {
				case UML2Package.ENCAPSULATED_CLASSIFIER__OWNED_PORT: return UML2Package.CLASS__OWNED_PORT;
				default: return -1;
			}
		}
		return super.eDerivedStructuralFeatureID(baseFeatureID, baseClass);
	}

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

		StringBuffer result = new StringBuffer(super.toString());
		result.append(" (isActive: "); //$NON-NLS-1$
		result.append((eFlags & IS_ACTIVE_EFLAG) != 0);
		result.append(')');
		return result.toString();
	}


	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected EList getRolesHelper(EList role) {
		EList ownedAttribute = getOwnedAttributes();
		if (!ownedAttribute.isEmpty()) {
			role.addAll(ownedAttribute);
		}
		return role;
	}

	// <!-- begin-custom-operations -->

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.uml2.Class#isMetaclass()
	 */
	public boolean isMetaclass() {
		return ClassOperations.isMetaclass(this);
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.uml2.Class#createOwnedAttribute(java.lang.String,
	 *      org.eclipse.uml2.Type, int, int)
	 */
	public Property createOwnedAttribute(String name, Type type,
			int lowerBound, int upperBound) {
		return TypeOperations.createOwnedAttribute(this, name, type,
			lowerBound, upperBound);
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.uml2.Class#createOwnedOperation(java.lang.String,
	 *      org.eclipse.uml2.Type, java.lang.String[], org.eclipse.uml2.Type[])
	 */
	public Operation createOwnedOperation(String name, Type returnType,
			String[] parameterNames, Type[] parameterTypes) {
		return TypeOperations.createOwnedOperation(this, name, returnType,
			parameterNames, parameterTypes);
	}

	private static Method GET_ALL_OPERATIONS = null;

	static {
		try {
			GET_ALL_OPERATIONS = ClassImpl.class.getMethod(
				"getAllOperations", null); //$NON-NLS-1$
		} catch (Exception e) {
			// ignore
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.uml2.Class#getAllOperations()
	 */
	public Set getAllOperations() {
		CacheAdapter cache = getCacheAdapter();

		if (cache != null) {
			Set result = (Set) cache.get(this, GET_ALL_OPERATIONS);

			if (result == null) {
				cache.put(this, GET_ALL_OPERATIONS, result = Collections
					.unmodifiableSet(ClassifierOperations
						.getAllOperations(this)));
			}

			return result;
		}

		return Collections.unmodifiableSet(ClassifierOperations
			.getAllOperations(this));
	}

	// <!-- end-custom-operations -->

} //ClassImpl