/*
 * 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: UseCaseImpl.java,v 1.23 2006/11/14 18:02:19 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.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.Classifier;
import org.eclipse.uml2.uml.CollaborationUse;
import org.eclipse.uml2.uml.Extend;
import org.eclipse.uml2.uml.ExtensionPoint;
import org.eclipse.uml2.uml.Include;
import org.eclipse.uml2.uml.NamedElement;
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.UseCase;
import org.eclipse.uml2.uml.VisibilityKind;

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

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Use Case</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.uml2.uml.internal.impl.UseCaseImpl#getOwnedMembers <em>Owned Member</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.internal.impl.UseCaseImpl#getIncludes <em>Include</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.internal.impl.UseCaseImpl#getExtends <em>Extend</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.internal.impl.UseCaseImpl#getExtensionPoints <em>Extension Point</em>}</li>
 *   <li>{@link org.eclipse.uml2.uml.internal.impl.UseCaseImpl#getSubjects <em>Subject</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class UseCaseImpl
		extends BehavioredClassifierImpl
		implements UseCase {

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

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

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

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

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

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

	/**
	 * <!-- 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.USE_CASE__OWNED_MEMBER,
						OWNED_MEMBER_ESUBSETS));
			}
			return ownedMembers;
		}
		return new DerivedUnionEObjectEList(NamedElement.class, this,
			UMLPackage.USE_CASE__OWNED_MEMBER, OWNED_MEMBER_ESUBSETS);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList getIncludes() {
		if (includes == null) {
			includes = new EObjectContainmentWithInverseEList.Resolving(
				Include.class, this, UMLPackage.USE_CASE__INCLUDE,
				UMLPackage.INCLUDE__INCLUDING_CASE);
		}
		return includes;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Include createInclude(String name, UseCase addition) {
		Include newInclude = (Include) create(UMLPackage.Literals.INCLUDE);
		getIncludes().add(newInclude);
		if (name != null)
			newInclude.setName(name);
		if (addition != null)
			newInclude.setAddition(addition);
		return newInclude;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Include getInclude(String name, UseCase addition) {
		return getInclude(name, addition, false, false);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Include getInclude(String name, UseCase addition,
			boolean ignoreCase, boolean createOnDemand) {
		includeLoop : for (Iterator i = getIncludes().iterator(); i.hasNext();) {
			Include include = (Include) i.next();
			if (name != null && !(ignoreCase
				? name.equalsIgnoreCase(include.getName())
				: name.equals(include.getName())))
				continue includeLoop;
			if (addition != null && !addition.equals(include.getAddition()))
				continue includeLoop;
			return include;
		}
		return createOnDemand
			? createInclude(name, addition)
			: null;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList getExtends() {
		if (extends_ == null) {
			extends_ = new EObjectContainmentWithInverseEList.Resolving(
				Extend.class, this, UMLPackage.USE_CASE__EXTEND,
				UMLPackage.EXTEND__EXTENSION);
		}
		return extends_;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Extend createExtend(String name, UseCase extendedCase) {
		Extend newExtend = (Extend) create(UMLPackage.Literals.EXTEND);
		getExtends().add(newExtend);
		if (name != null)
			newExtend.setName(name);
		if (extendedCase != null)
			newExtend.setExtendedCase(extendedCase);
		return newExtend;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Extend getExtend(String name, UseCase extendedCase) {
		return getExtend(name, extendedCase, false, false);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Extend getExtend(String name, UseCase extendedCase,
			boolean ignoreCase, boolean createOnDemand) {
		extendLoop : for (Iterator i = getExtends().iterator(); i.hasNext();) {
			Extend extend = (Extend) i.next();
			if (name != null && !(ignoreCase
				? name.equalsIgnoreCase(extend.getName())
				: name.equals(extend.getName())))
				continue extendLoop;
			if (extendedCase != null
				&& !extendedCase.equals(extend.getExtendedCase()))
				continue extendLoop;
			return extend;
		}
		return createOnDemand
			? createExtend(name, extendedCase)
			: null;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList getExtensionPoints() {
		if (extensionPoints == null) {
			extensionPoints = new EObjectContainmentWithInverseEList.Resolving(
				ExtensionPoint.class, this,
				UMLPackage.USE_CASE__EXTENSION_POINT,
				UMLPackage.EXTENSION_POINT__USE_CASE);
		}
		return extensionPoints;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ExtensionPoint createExtensionPoint(String name) {
		ExtensionPoint newExtensionPoint = (ExtensionPoint) create(UMLPackage.Literals.EXTENSION_POINT);
		getExtensionPoints().add(newExtensionPoint);
		if (name != null)
			newExtensionPoint.setName(name);
		return newExtensionPoint;
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ExtensionPoint getExtensionPoint(String name, boolean ignoreCase,
			boolean createOnDemand) {
		extensionPointLoop : for (Iterator i = getExtensionPoints().iterator(); i
			.hasNext();) {
			ExtensionPoint extensionPoint = (ExtensionPoint) i.next();
			if (name != null && !(ignoreCase
				? name.equalsIgnoreCase(extensionPoint.getName())
				: name.equals(extensionPoint.getName())))
				continue extensionPointLoop;
			return extensionPoint;
		}
		return createOnDemand
			? createExtensionPoint(name)
			: null;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList getSubjects() {
		if (subjects == null) {
			subjects = new EObjectWithInverseResolvingEList.ManyInverse(
				Classifier.class, this, UMLPackage.USE_CASE__SUBJECT,
				UMLPackage.CLASSIFIER__USE_CASE);
		}
		return subjects;
	}

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

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

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

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList allIncludedUseCases() {
		CacheAdapter cache = getCacheAdapter();
		if (cache != null) {
			EList result = (EList) cache.get(this, UMLPackage.Literals.USE_CASE
				.getEOperations().get(4));
			if (result == null) {
				cache.put(this, UMLPackage.Literals.USE_CASE.getEOperations()
					.get(4), result = UseCaseOperations
					.allIncludedUseCases(this));
			}
			return result;
		}
		return UseCaseOperations.allIncludedUseCases(this);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain eInverseAdd(InternalEObject otherEnd,
			int featureID, NotificationChain msgs) {
		switch (featureID) {
			case UMLPackage.USE_CASE__EANNOTATIONS :
				return ((InternalEList) getEAnnotations()).basicAdd(otherEnd,
					msgs);
			case UMLPackage.USE_CASE__CLIENT_DEPENDENCY :
				return ((InternalEList) getClientDependencies()).basicAdd(
					otherEnd, msgs);
			case UMLPackage.USE_CASE__ELEMENT_IMPORT :
				return ((InternalEList) getElementImports()).basicAdd(otherEnd,
					msgs);
			case UMLPackage.USE_CASE__PACKAGE_IMPORT :
				return ((InternalEList) getPackageImports()).basicAdd(otherEnd,
					msgs);
			case UMLPackage.USE_CASE__OWNED_RULE :
				return ((InternalEList) getOwnedRules()).basicAdd(otherEnd,
					msgs);
			case UMLPackage.USE_CASE__OWNING_TEMPLATE_PARAMETER :
				if (eInternalContainer() != null)
					msgs = eBasicRemoveFromContainer(msgs);
				return basicSetOwningTemplateParameter(
					(TemplateParameter) otherEnd, msgs);
			case UMLPackage.USE_CASE__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.USE_CASE__TEMPLATE_BINDING :
				return ((InternalEList) getTemplateBindings()).basicAdd(
					otherEnd, msgs);
			case UMLPackage.USE_CASE__OWNED_TEMPLATE_SIGNATURE :
				if (ownedTemplateSignature != null)
					msgs = ((InternalEObject) ownedTemplateSignature)
						.eInverseRemove(this, EOPPOSITE_FEATURE_BASE
							- UMLPackage.USE_CASE__OWNED_TEMPLATE_SIGNATURE,
							null, msgs);
				return basicSetOwnedTemplateSignature(
					(TemplateSignature) otherEnd, msgs);
			case UMLPackage.USE_CASE__GENERALIZATION :
				return ((InternalEList) getGeneralizations()).basicAdd(
					otherEnd, msgs);
			case UMLPackage.USE_CASE__POWERTYPE_EXTENT :
				return ((InternalEList) getPowertypeExtents()).basicAdd(
					otherEnd, msgs);
			case UMLPackage.USE_CASE__SUBSTITUTION :
				return ((InternalEList) getSubstitutions()).basicAdd(otherEnd,
					msgs);
			case UMLPackage.USE_CASE__USE_CASE :
				return ((InternalEList) getUseCases()).basicAdd(otherEnd, msgs);
			case UMLPackage.USE_CASE__INTERFACE_REALIZATION :
				return ((InternalEList) getInterfaceRealizations()).basicAdd(
					otherEnd, msgs);
			case UMLPackage.USE_CASE__INCLUDE :
				return ((InternalEList) getIncludes()).basicAdd(otherEnd, msgs);
			case UMLPackage.USE_CASE__EXTEND :
				return ((InternalEList) getExtends()).basicAdd(otherEnd, msgs);
			case UMLPackage.USE_CASE__EXTENSION_POINT :
				return ((InternalEList) getExtensionPoints()).basicAdd(
					otherEnd, msgs);
			case UMLPackage.USE_CASE__SUBJECT :
				return ((InternalEList) getSubjects()).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.USE_CASE__EANNOTATIONS :
				return ((InternalEList) getEAnnotations()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.USE_CASE__OWNED_COMMENT :
				return ((InternalEList) getOwnedComments()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.USE_CASE__CLIENT_DEPENDENCY :
				return ((InternalEList) getClientDependencies()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.USE_CASE__NAME_EXPRESSION :
				return basicSetNameExpression(null, msgs);
			case UMLPackage.USE_CASE__ELEMENT_IMPORT :
				return ((InternalEList) getElementImports()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.USE_CASE__PACKAGE_IMPORT :
				return ((InternalEList) getPackageImports()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.USE_CASE__OWNED_RULE :
				return ((InternalEList) getOwnedRules()).basicRemove(otherEnd,
					msgs);
			case UMLPackage.USE_CASE__OWNING_TEMPLATE_PARAMETER :
				return basicSetOwningTemplateParameter(null, msgs);
			case UMLPackage.USE_CASE__TEMPLATE_PARAMETER :
				return basicSetTemplateParameter(null, msgs);
			case UMLPackage.USE_CASE__TEMPLATE_BINDING :
				return ((InternalEList) getTemplateBindings()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.USE_CASE__OWNED_TEMPLATE_SIGNATURE :
				return basicSetOwnedTemplateSignature(null, msgs);
			case UMLPackage.USE_CASE__GENERALIZATION :
				return ((InternalEList) getGeneralizations()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.USE_CASE__POWERTYPE_EXTENT :
				return ((InternalEList) getPowertypeExtents()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.USE_CASE__SUBSTITUTION :
				return ((InternalEList) getSubstitutions()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.USE_CASE__COLLABORATION_USE :
				return ((InternalEList) getCollaborationUses()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.USE_CASE__OWNED_USE_CASE :
				return ((InternalEList) getOwnedUseCases()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.USE_CASE__USE_CASE :
				return ((InternalEList) getUseCases()).basicRemove(otherEnd,
					msgs);
			case UMLPackage.USE_CASE__OWNED_BEHAVIOR :
				return ((InternalEList) getOwnedBehaviors()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.USE_CASE__INTERFACE_REALIZATION :
				return ((InternalEList) getInterfaceRealizations())
					.basicRemove(otherEnd, msgs);
			case UMLPackage.USE_CASE__OWNED_TRIGGER :
				return ((InternalEList) getOwnedTriggers()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.USE_CASE__INCLUDE :
				return ((InternalEList) getIncludes()).basicRemove(otherEnd,
					msgs);
			case UMLPackage.USE_CASE__EXTEND :
				return ((InternalEList) getExtends()).basicRemove(otherEnd,
					msgs);
			case UMLPackage.USE_CASE__EXTENSION_POINT :
				return ((InternalEList) getExtensionPoints()).basicRemove(
					otherEnd, msgs);
			case UMLPackage.USE_CASE__SUBJECT :
				return ((InternalEList) getSubjects()).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.USE_CASE__EANNOTATIONS :
				return getEAnnotations();
			case UMLPackage.USE_CASE__OWNED_ELEMENT :
				return getOwnedElements();
			case UMLPackage.USE_CASE__OWNER :
				if (resolve)
					return getOwner();
				return basicGetOwner();
			case UMLPackage.USE_CASE__OWNED_COMMENT :
				return getOwnedComments();
			case UMLPackage.USE_CASE__NAME :
				return getName();
			case UMLPackage.USE_CASE__VISIBILITY :
				return getVisibility();
			case UMLPackage.USE_CASE__QUALIFIED_NAME :
				return getQualifiedName();
			case UMLPackage.USE_CASE__CLIENT_DEPENDENCY :
				return getClientDependencies();
			case UMLPackage.USE_CASE__NAMESPACE :
				if (resolve)
					return getNamespace();
				return basicGetNamespace();
			case UMLPackage.USE_CASE__NAME_EXPRESSION :
				if (resolve)
					return getNameExpression();
				return basicGetNameExpression();
			case UMLPackage.USE_CASE__ELEMENT_IMPORT :
				return getElementImports();
			case UMLPackage.USE_CASE__PACKAGE_IMPORT :
				return getPackageImports();
			case UMLPackage.USE_CASE__OWNED_RULE :
				return getOwnedRules();
			case UMLPackage.USE_CASE__MEMBER :
				return getMembers();
			case UMLPackage.USE_CASE__IMPORTED_MEMBER :
				return getImportedMembers();
			case UMLPackage.USE_CASE__OWNED_MEMBER :
				return getOwnedMembers();
			case UMLPackage.USE_CASE__IS_LEAF :
				return isLeaf()
					? Boolean.TRUE
					: Boolean.FALSE;
			case UMLPackage.USE_CASE__REDEFINED_ELEMENT :
				return getRedefinedElements();
			case UMLPackage.USE_CASE__REDEFINITION_CONTEXT :
				return getRedefinitionContexts();
			case UMLPackage.USE_CASE__OWNING_TEMPLATE_PARAMETER :
				if (resolve)
					return getOwningTemplateParameter();
				return basicGetOwningTemplateParameter();
			case UMLPackage.USE_CASE__TEMPLATE_PARAMETER :
				if (resolve)
					return getTemplateParameter();
				return basicGetTemplateParameter();
			case UMLPackage.USE_CASE__PACKAGE :
				if (resolve)
					return getPackage();
				return basicGetPackage();
			case UMLPackage.USE_CASE__TEMPLATE_BINDING :
				return getTemplateBindings();
			case UMLPackage.USE_CASE__OWNED_TEMPLATE_SIGNATURE :
				if (resolve)
					return getOwnedTemplateSignature();
				return basicGetOwnedTemplateSignature();
			case UMLPackage.USE_CASE__IS_ABSTRACT :
				return isAbstract()
					? Boolean.TRUE
					: Boolean.FALSE;
			case UMLPackage.USE_CASE__GENERALIZATION :
				return getGeneralizations();
			case UMLPackage.USE_CASE__POWERTYPE_EXTENT :
				return getPowertypeExtents();
			case UMLPackage.USE_CASE__FEATURE :
				return getFeatures();
			case UMLPackage.USE_CASE__INHERITED_MEMBER :
				return getInheritedMembers();
			case UMLPackage.USE_CASE__REDEFINED_CLASSIFIER :
				return getRedefinedClassifiers();
			case UMLPackage.USE_CASE__GENERAL :
				return getGenerals();
			case UMLPackage.USE_CASE__SUBSTITUTION :
				return getSubstitutions();
			case UMLPackage.USE_CASE__ATTRIBUTE :
				return getAttributes();
			case UMLPackage.USE_CASE__REPRESENTATION :
				if (resolve)
					return getRepresentation();
				return basicGetRepresentation();
			case UMLPackage.USE_CASE__COLLABORATION_USE :
				return getCollaborationUses();
			case UMLPackage.USE_CASE__OWNED_USE_CASE :
				return getOwnedUseCases();
			case UMLPackage.USE_CASE__USE_CASE :
				return getUseCases();
			case UMLPackage.USE_CASE__OWNED_BEHAVIOR :
				return getOwnedBehaviors();
			case UMLPackage.USE_CASE__CLASSIFIER_BEHAVIOR :
				if (resolve)
					return getClassifierBehavior();
				return basicGetClassifierBehavior();
			case UMLPackage.USE_CASE__INTERFACE_REALIZATION :
				return getInterfaceRealizations();
			case UMLPackage.USE_CASE__OWNED_TRIGGER :
				return getOwnedTriggers();
			case UMLPackage.USE_CASE__INCLUDE :
				return getIncludes();
			case UMLPackage.USE_CASE__EXTEND :
				return getExtends();
			case UMLPackage.USE_CASE__EXTENSION_POINT :
				return getExtensionPoints();
			case UMLPackage.USE_CASE__SUBJECT :
				return getSubjects();
		}
		return eDynamicGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case UMLPackage.USE_CASE__EANNOTATIONS :
				getEAnnotations().clear();
				getEAnnotations().addAll((Collection) newValue);
				return;
			case UMLPackage.USE_CASE__OWNED_COMMENT :
				getOwnedComments().clear();
				getOwnedComments().addAll((Collection) newValue);
				return;
			case UMLPackage.USE_CASE__NAME :
				setName((String) newValue);
				return;
			case UMLPackage.USE_CASE__VISIBILITY :
				setVisibility((VisibilityKind) newValue);
				return;
			case UMLPackage.USE_CASE__CLIENT_DEPENDENCY :
				getClientDependencies().clear();
				getClientDependencies().addAll((Collection) newValue);
				return;
			case UMLPackage.USE_CASE__NAME_EXPRESSION :
				setNameExpression((StringExpression) newValue);
				return;
			case UMLPackage.USE_CASE__ELEMENT_IMPORT :
				getElementImports().clear();
				getElementImports().addAll((Collection) newValue);
				return;
			case UMLPackage.USE_CASE__PACKAGE_IMPORT :
				getPackageImports().clear();
				getPackageImports().addAll((Collection) newValue);
				return;
			case UMLPackage.USE_CASE__OWNED_RULE :
				getOwnedRules().clear();
				getOwnedRules().addAll((Collection) newValue);
				return;
			case UMLPackage.USE_CASE__IS_LEAF :
				setIsLeaf(((Boolean) newValue).booleanValue());
				return;
			case UMLPackage.USE_CASE__OWNING_TEMPLATE_PARAMETER :
				setOwningTemplateParameter((TemplateParameter) newValue);
				return;
			case UMLPackage.USE_CASE__TEMPLATE_PARAMETER :
				setTemplateParameter((TemplateParameter) newValue);
				return;
			case UMLPackage.USE_CASE__PACKAGE :
				setPackage((org.eclipse.uml2.uml.Package) newValue);
				return;
			case UMLPackage.USE_CASE__TEMPLATE_BINDING :
				getTemplateBindings().clear();
				getTemplateBindings().addAll((Collection) newValue);
				return;
			case UMLPackage.USE_CASE__OWNED_TEMPLATE_SIGNATURE :
				setOwnedTemplateSignature((TemplateSignature) newValue);
				return;
			case UMLPackage.USE_CASE__IS_ABSTRACT :
				setIsAbstract(((Boolean) newValue).booleanValue());
				return;
			case UMLPackage.USE_CASE__GENERALIZATION :
				getGeneralizations().clear();
				getGeneralizations().addAll((Collection) newValue);
				return;
			case UMLPackage.USE_CASE__POWERTYPE_EXTENT :
				getPowertypeExtents().clear();
				getPowertypeExtents().addAll((Collection) newValue);
				return;
			case UMLPackage.USE_CASE__REDEFINED_CLASSIFIER :
				getRedefinedClassifiers().clear();
				getRedefinedClassifiers().addAll((Collection) newValue);
				return;
			case UMLPackage.USE_CASE__GENERAL :
				getGenerals().clear();
				getGenerals().addAll((Collection) newValue);
				return;
			case UMLPackage.USE_CASE__SUBSTITUTION :
				getSubstitutions().clear();
				getSubstitutions().addAll((Collection) newValue);
				return;
			case UMLPackage.USE_CASE__REPRESENTATION :
				setRepresentation((CollaborationUse) newValue);
				return;
			case UMLPackage.USE_CASE__COLLABORATION_USE :
				getCollaborationUses().clear();
				getCollaborationUses().addAll((Collection) newValue);
				return;
			case UMLPackage.USE_CASE__OWNED_USE_CASE :
				getOwnedUseCases().clear();
				getOwnedUseCases().addAll((Collection) newValue);
				return;
			case UMLPackage.USE_CASE__USE_CASE :
				getUseCases().clear();
				getUseCases().addAll((Collection) newValue);
				return;
			case UMLPackage.USE_CASE__OWNED_BEHAVIOR :
				getOwnedBehaviors().clear();
				getOwnedBehaviors().addAll((Collection) newValue);
				return;
			case UMLPackage.USE_CASE__CLASSIFIER_BEHAVIOR :
				setClassifierBehavior((Behavior) newValue);
				return;
			case UMLPackage.USE_CASE__INTERFACE_REALIZATION :
				getInterfaceRealizations().clear();
				getInterfaceRealizations().addAll((Collection) newValue);
				return;
			case UMLPackage.USE_CASE__OWNED_TRIGGER :
				getOwnedTriggers().clear();
				getOwnedTriggers().addAll((Collection) newValue);
				return;
			case UMLPackage.USE_CASE__INCLUDE :
				getIncludes().clear();
				getIncludes().addAll((Collection) newValue);
				return;
			case UMLPackage.USE_CASE__EXTEND :
				getExtends().clear();
				getExtends().addAll((Collection) newValue);
				return;
			case UMLPackage.USE_CASE__EXTENSION_POINT :
				getExtensionPoints().clear();
				getExtensionPoints().addAll((Collection) newValue);
				return;
			case UMLPackage.USE_CASE__SUBJECT :
				getSubjects().clear();
				getSubjects().addAll((Collection) newValue);
				return;
		}
		eDynamicSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eUnset(int featureID) {
		switch (featureID) {
			case UMLPackage.USE_CASE__EANNOTATIONS :
				getEAnnotations().clear();
				return;
			case UMLPackage.USE_CASE__OWNED_COMMENT :
				getOwnedComments().clear();
				return;
			case UMLPackage.USE_CASE__NAME :
				unsetName();
				return;
			case UMLPackage.USE_CASE__VISIBILITY :
				unsetVisibility();
				return;
			case UMLPackage.USE_CASE__CLIENT_DEPENDENCY :
				getClientDependencies().clear();
				return;
			case UMLPackage.USE_CASE__NAME_EXPRESSION :
				setNameExpression((StringExpression) null);
				return;
			case UMLPackage.USE_CASE__ELEMENT_IMPORT :
				getElementImports().clear();
				return;
			case UMLPackage.USE_CASE__PACKAGE_IMPORT :
				getPackageImports().clear();
				return;
			case UMLPackage.USE_CASE__OWNED_RULE :
				getOwnedRules().clear();
				return;
			case UMLPackage.USE_CASE__IS_LEAF :
				setIsLeaf(IS_LEAF_EDEFAULT);
				return;
			case UMLPackage.USE_CASE__OWNING_TEMPLATE_PARAMETER :
				setOwningTemplateParameter((TemplateParameter) null);
				return;
			case UMLPackage.USE_CASE__TEMPLATE_PARAMETER :
				setTemplateParameter((TemplateParameter) null);
				return;
			case UMLPackage.USE_CASE__PACKAGE :
				setPackage((org.eclipse.uml2.uml.Package) null);
				return;
			case UMLPackage.USE_CASE__TEMPLATE_BINDING :
				getTemplateBindings().clear();
				return;
			case UMLPackage.USE_CASE__OWNED_TEMPLATE_SIGNATURE :
				setOwnedTemplateSignature((TemplateSignature) null);
				return;
			case UMLPackage.USE_CASE__IS_ABSTRACT :
				setIsAbstract(IS_ABSTRACT_EDEFAULT);
				return;
			case UMLPackage.USE_CASE__GENERALIZATION :
				getGeneralizations().clear();
				return;
			case UMLPackage.USE_CASE__POWERTYPE_EXTENT :
				getPowertypeExtents().clear();
				return;
			case UMLPackage.USE_CASE__REDEFINED_CLASSIFIER :
				getRedefinedClassifiers().clear();
				return;
			case UMLPackage.USE_CASE__GENERAL :
				getGenerals().clear();
				return;
			case UMLPackage.USE_CASE__SUBSTITUTION :
				getSubstitutions().clear();
				return;
			case UMLPackage.USE_CASE__REPRESENTATION :
				setRepresentation((CollaborationUse) null);
				return;
			case UMLPackage.USE_CASE__COLLABORATION_USE :
				getCollaborationUses().clear();
				return;
			case UMLPackage.USE_CASE__OWNED_USE_CASE :
				getOwnedUseCases().clear();
				return;
			case UMLPackage.USE_CASE__USE_CASE :
				getUseCases().clear();
				return;
			case UMLPackage.USE_CASE__OWNED_BEHAVIOR :
				getOwnedBehaviors().clear();
				return;
			case UMLPackage.USE_CASE__CLASSIFIER_BEHAVIOR :
				setClassifierBehavior((Behavior) null);
				return;
			case UMLPackage.USE_CASE__INTERFACE_REALIZATION :
				getInterfaceRealizations().clear();
				return;
			case UMLPackage.USE_CASE__OWNED_TRIGGER :
				getOwnedTriggers().clear();
				return;
			case UMLPackage.USE_CASE__INCLUDE :
				getIncludes().clear();
				return;
			case UMLPackage.USE_CASE__EXTEND :
				getExtends().clear();
				return;
			case UMLPackage.USE_CASE__EXTENSION_POINT :
				getExtensionPoints().clear();
				return;
			case UMLPackage.USE_CASE__SUBJECT :
				getSubjects().clear();
				return;
		}
		eDynamicUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case UMLPackage.USE_CASE__EANNOTATIONS :
				return eAnnotations != null && !eAnnotations.isEmpty();
			case UMLPackage.USE_CASE__OWNED_ELEMENT :
				return isSetOwnedElements();
			case UMLPackage.USE_CASE__OWNER :
				return isSetOwner();
			case UMLPackage.USE_CASE__OWNED_COMMENT :
				return ownedComments != null && !ownedComments.isEmpty();
			case UMLPackage.USE_CASE__NAME :
				return isSetName();
			case UMLPackage.USE_CASE__VISIBILITY :
				return isSetVisibility();
			case UMLPackage.USE_CASE__QUALIFIED_NAME :
				return QUALIFIED_NAME_EDEFAULT == null
					? getQualifiedName() != null
					: !QUALIFIED_NAME_EDEFAULT.equals(getQualifiedName());
			case UMLPackage.USE_CASE__CLIENT_DEPENDENCY :
				return clientDependencies != null
					&& !clientDependencies.isEmpty();
			case UMLPackage.USE_CASE__NAMESPACE :
				return isSetNamespace();
			case UMLPackage.USE_CASE__NAME_EXPRESSION :
				return nameExpression != null;
			case UMLPackage.USE_CASE__ELEMENT_IMPORT :
				return elementImports != null && !elementImports.isEmpty();
			case UMLPackage.USE_CASE__PACKAGE_IMPORT :
				return packageImports != null && !packageImports.isEmpty();
			case UMLPackage.USE_CASE__OWNED_RULE :
				return ownedRules != null && !ownedRules.isEmpty();
			case UMLPackage.USE_CASE__MEMBER :
				return isSetMembers();
			case UMLPackage.USE_CASE__IMPORTED_MEMBER :
				return !getImportedMembers().isEmpty();
			case UMLPackage.USE_CASE__OWNED_MEMBER :
				return isSetOwnedMembers();
			case UMLPackage.USE_CASE__IS_LEAF :
				return ((eFlags & IS_LEAF_EFLAG) != 0) != IS_LEAF_EDEFAULT;
			case UMLPackage.USE_CASE__REDEFINED_ELEMENT :
				return isSetRedefinedElements();
			case UMLPackage.USE_CASE__REDEFINITION_CONTEXT :
				return isSetRedefinitionContexts();
			case UMLPackage.USE_CASE__OWNING_TEMPLATE_PARAMETER :
				return basicGetOwningTemplateParameter() != null;
			case UMLPackage.USE_CASE__TEMPLATE_PARAMETER :
				return isSetTemplateParameter();
			case UMLPackage.USE_CASE__PACKAGE :
				return basicGetPackage() != null;
			case UMLPackage.USE_CASE__TEMPLATE_BINDING :
				return templateBindings != null && !templateBindings.isEmpty();
			case UMLPackage.USE_CASE__OWNED_TEMPLATE_SIGNATURE :
				return isSetOwnedTemplateSignature();
			case UMLPackage.USE_CASE__IS_ABSTRACT :
				return ((eFlags & IS_ABSTRACT_EFLAG) != 0) != IS_ABSTRACT_EDEFAULT;
			case UMLPackage.USE_CASE__GENERALIZATION :
				return generalizations != null && !generalizations.isEmpty();
			case UMLPackage.USE_CASE__POWERTYPE_EXTENT :
				return powertypeExtents != null && !powertypeExtents.isEmpty();
			case UMLPackage.USE_CASE__FEATURE :
				return isSetFeatures();
			case UMLPackage.USE_CASE__INHERITED_MEMBER :
				return !getInheritedMembers().isEmpty();
			case UMLPackage.USE_CASE__REDEFINED_CLASSIFIER :
				return redefinedClassifiers != null
					&& !redefinedClassifiers.isEmpty();
			case UMLPackage.USE_CASE__GENERAL :
				return !getGenerals().isEmpty();
			case UMLPackage.USE_CASE__SUBSTITUTION :
				return substitutions != null && !substitutions.isEmpty();
			case UMLPackage.USE_CASE__ATTRIBUTE :
				return isSetAttributes();
			case UMLPackage.USE_CASE__REPRESENTATION :
				return representation != null;
			case UMLPackage.USE_CASE__COLLABORATION_USE :
				return collaborationUses != null
					&& !collaborationUses.isEmpty();
			case UMLPackage.USE_CASE__OWNED_USE_CASE :
				return ownedUseCases != null && !ownedUseCases.isEmpty();
			case UMLPackage.USE_CASE__USE_CASE :
				return useCases != null && !useCases.isEmpty();
			case UMLPackage.USE_CASE__OWNED_BEHAVIOR :
				return ownedBehaviors != null && !ownedBehaviors.isEmpty();
			case UMLPackage.USE_CASE__CLASSIFIER_BEHAVIOR :
				return classifierBehavior != null;
			case UMLPackage.USE_CASE__INTERFACE_REALIZATION :
				return interfaceRealizations != null
					&& !interfaceRealizations.isEmpty();
			case UMLPackage.USE_CASE__OWNED_TRIGGER :
				return ownedTriggers != null && !ownedTriggers.isEmpty();
			case UMLPackage.USE_CASE__INCLUDE :
				return includes != null && !includes.isEmpty();
			case UMLPackage.USE_CASE__EXTEND :
				return extends_ != null && !extends_.isEmpty();
			case UMLPackage.USE_CASE__EXTENSION_POINT :
				return extensionPoints != null && !extensionPoints.isEmpty();
			case UMLPackage.USE_CASE__SUBJECT :
				return subjects != null && !subjects.isEmpty();
		}
		return eDynamicIsSet(featureID);
	}

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

	/**
	 * 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.USE_CASE__OWNED_RULE, UMLPackage.USE_CASE__OWNED_USE_CASE,
		UMLPackage.USE_CASE__OWNED_BEHAVIOR,
		UMLPackage.USE_CASE__OWNED_TRIGGER, UMLPackage.USE_CASE__INCLUDE,
		UMLPackage.USE_CASE__EXTEND, UMLPackage.USE_CASE__EXTENSION_POINT};

} //UseCaseImpl