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

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

 import java.util.Collection;
 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.ecore.EAnnotation;
 import org.eclipse.emf.ecore.EClass;
 import org.eclipse.emf.ecore.InternalEObject;

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

 import org.eclipse.emf.ecore.util.EObjectWithInverseResolvingEList;
 import org.eclipse.emf.ecore.util.InternalEList;

 import org.eclipse.uml2.uml.Comment;
 import org.eclipse.uml2.uml.Dependency;
 import org.eclipse.uml2.uml.Event;
 import org.eclipse.uml2.uml.GeneralOrdering;
 import org.eclipse.uml2.uml.Interaction;
 import org.eclipse.uml2.uml.InteractionOperand;
 import org.eclipse.uml2.uml.Lifeline;
 import org.eclipse.uml2.uml.OccurrenceSpecification;
 import org.eclipse.uml2.uml.StringExpression;
 import org.eclipse.uml2.uml.UMLPackage;
 import org.eclipse.uml2.uml.VisibilityKind;

 /**
  * <!-- begin-user-doc -->
  * An implementation of the model object '<em><b>Occurrence Specification</b></em>'.
  * <!-- end-user-doc -->
  * <p>
  * The following features are implemented:
  * <ul>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.OccurrenceSpecificationImpl#getToBefores <em>To Before</em>}</li>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.OccurrenceSpecificationImpl#getEvent <em>Event</em>}</li>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.OccurrenceSpecificationImpl#getToAfters <em>To After</em>}</li>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.OccurrenceSpecificationImpl#getCovereds <em>Covered</em>}</li>
  * </ul>
  * </p>
  *
  * @generated
  */
 public class OccurrenceSpecificationImpl
 		extends InteractionFragmentImpl
 		implements OccurrenceSpecification {

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

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

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

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

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

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public EList<GeneralOrdering> getToBefores() {
 		if (toBefores == null) {
 			toBefores = new EObjectWithInverseResolvingEList<GeneralOrdering>(
 				GeneralOrdering.class, this,
 				UMLPackage.OCCURRENCE_SPECIFICATION__TO_BEFORE,
 				UMLPackage.GENERAL_ORDERING__AFTER);
 		}
 		return toBefores;
 	}

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

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public GeneralOrdering getToBefore(String name, boolean ignoreCase) {
 		toBeforeLoop : for (GeneralOrdering toBefore : getToBefores()) {
 			if (name != null && !(ignoreCase
 				? name.equalsIgnoreCase(toBefore.getName())
 				: name.equals(toBefore.getName())))
 				continue toBeforeLoop;
 			return toBefore;
 		}
 		return null;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Event getEvent() {
 		if (event != null && event.eIsProxy()) {
 			InternalEObject oldEvent = (InternalEObject) event;
 			event = (Event) eResolveProxy(oldEvent);
 			if (event != oldEvent) {
 				if (eNotificationRequired())
 					eNotify(new ENotificationImpl(this, Notification.RESOLVE,
 						UMLPackage.OCCURRENCE_SPECIFICATION__EVENT, oldEvent,
 						event));
 			}
 		}
 		return event;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Event basicGetEvent() {
 		return event;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void setEvent(Event newEvent) {

 		Event oldEvent = event;
 		event = newEvent;
 		if (eNotificationRequired())
 			eNotify(new ENotificationImpl(this, Notification.SET,
 				UMLPackage.OCCURRENCE_SPECIFICATION__EVENT, oldEvent, event));

 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public EList<GeneralOrdering> getToAfters() {
 		if (toAfters == null) {
 			toAfters = new EObjectWithInverseResolvingEList<GeneralOrdering>(
 				GeneralOrdering.class, this,
 				UMLPackage.OCCURRENCE_SPECIFICATION__TO_AFTER,
 				UMLPackage.GENERAL_ORDERING__BEFORE);
 		}
 		return toAfters;
 	}

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

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public GeneralOrdering getToAfter(String name, boolean ignoreCase) {
 		toAfterLoop : for (GeneralOrdering toAfter : getToAfters()) {
 			if (name != null && !(ignoreCase
 				? name.equalsIgnoreCase(toAfter.getName())
 				: name.equals(toAfter.getName())))
 				continue toAfterLoop;
 			return toAfter;
 		}
 		return null;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public EList<Lifeline> getCovereds() {
 		if (covereds == null) {
 			covereds = new EObjectWithInverseResolvingEList.ManyInverse<Lifeline>(
 				Lifeline.class, this,
 				UMLPackage.OCCURRENCE_SPECIFICATION__COVERED,
 				UMLPackage.LIFELINE__COVERED_BY);
 		}
 		return covereds;
 	}

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

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public Lifeline getCovered(String name, boolean ignoreCase) {
 		coveredLoop : for (Lifeline covered : getCovereds()) {
 			if (name != null && !(ignoreCase
 				? name.equalsIgnoreCase(covered.getName())
 				: name.equals(covered.getName())))
 				continue coveredLoop;
 			return covered;
 		}
 		return null;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean isSetCovereds() {
 		return covereds != null && !covereds.isEmpty();
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@SuppressWarnings("unchecked")
 	@Override
 	public NotificationChain eInverseAdd(InternalEObject otherEnd,
 			int featureID, NotificationChain msgs) {
 		switch (featureID) {
 			case UMLPackage.OCCURRENCE_SPECIFICATION__EANNOTATIONS :
 				return ((InternalEList<InternalEObject>) (InternalEList<?>) getEAnnotations())
 					.basicAdd(otherEnd, msgs);
 			case UMLPackage.OCCURRENCE_SPECIFICATION__CLIENT_DEPENDENCY :
 				return ((InternalEList<InternalEObject>) (InternalEList<?>) getClientDependencies())
 					.basicAdd(otherEnd, msgs);
 			case UMLPackage.OCCURRENCE_SPECIFICATION__COVERED :
 				return ((InternalEList<InternalEObject>) (InternalEList<?>) getCovereds())
 					.basicAdd(otherEnd, msgs);
 			case UMLPackage.OCCURRENCE_SPECIFICATION__ENCLOSING_INTERACTION :
 				if (eInternalContainer() != null)
 					msgs = eBasicRemoveFromContainer(msgs);
 				return basicSetEnclosingInteraction((Interaction) otherEnd,
 					msgs);
 			case UMLPackage.OCCURRENCE_SPECIFICATION__ENCLOSING_OPERAND :
 				if (eInternalContainer() != null)
 					msgs = eBasicRemoveFromContainer(msgs);
 				return basicSetEnclosingOperand((InteractionOperand) otherEnd,
 					msgs);
 			case UMLPackage.OCCURRENCE_SPECIFICATION__TO_BEFORE :
 				return ((InternalEList<InternalEObject>) (InternalEList<?>) getToBefores())
 					.basicAdd(otherEnd, msgs);
 			case UMLPackage.OCCURRENCE_SPECIFICATION__TO_AFTER :
 				return ((InternalEList<InternalEObject>) (InternalEList<?>) getToAfters())
 					.basicAdd(otherEnd, msgs);
 		}
 		return eDynamicInverseAdd(otherEnd, featureID, msgs);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public NotificationChain eInverseRemove(InternalEObject otherEnd,
 			int featureID, NotificationChain msgs) {
 		switch (featureID) {
 			case UMLPackage.OCCURRENCE_SPECIFICATION__EANNOTATIONS :
 				return ((InternalEList<?>) getEAnnotations()).basicRemove(
 					otherEnd, msgs);
 			case UMLPackage.OCCURRENCE_SPECIFICATION__OWNED_COMMENT :
 				return ((InternalEList<?>) getOwnedComments()).basicRemove(
 					otherEnd, msgs);
 			case UMLPackage.OCCURRENCE_SPECIFICATION__CLIENT_DEPENDENCY :
 				return ((InternalEList<?>) getClientDependencies())
 					.basicRemove(otherEnd, msgs);
 			case UMLPackage.OCCURRENCE_SPECIFICATION__NAME_EXPRESSION :
 				return basicSetNameExpression(null, msgs);
 			case UMLPackage.OCCURRENCE_SPECIFICATION__COVERED :
 				return ((InternalEList<?>) getCovereds()).basicRemove(otherEnd,
 					msgs);
 			case UMLPackage.OCCURRENCE_SPECIFICATION__GENERAL_ORDERING :
 				return ((InternalEList<?>) getGeneralOrderings()).basicRemove(
 					otherEnd, msgs);
 			case UMLPackage.OCCURRENCE_SPECIFICATION__ENCLOSING_INTERACTION :
 				return basicSetEnclosingInteraction(null, msgs);
 			case UMLPackage.OCCURRENCE_SPECIFICATION__ENCLOSING_OPERAND :
 				return basicSetEnclosingOperand(null, msgs);
 			case UMLPackage.OCCURRENCE_SPECIFICATION__TO_BEFORE :
 				return ((InternalEList<?>) getToBefores()).basicRemove(
 					otherEnd, msgs);
 			case UMLPackage.OCCURRENCE_SPECIFICATION__TO_AFTER :
 				return ((InternalEList<?>) getToAfters()).basicRemove(otherEnd,
 					msgs);
 		}
 		return eDynamicInverseRemove(otherEnd, featureID, msgs);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public Object eGet(int featureID, boolean resolve, boolean coreType) {
 		switch (featureID) {
 			case UMLPackage.OCCURRENCE_SPECIFICATION__EANNOTATIONS :
 				return getEAnnotations();
 			case UMLPackage.OCCURRENCE_SPECIFICATION__OWNED_ELEMENT :
 				return getOwnedElements();
 			case UMLPackage.OCCURRENCE_SPECIFICATION__OWNER :
 				if (resolve)
 					return getOwner();
 				return basicGetOwner();
 			case UMLPackage.OCCURRENCE_SPECIFICATION__OWNED_COMMENT :
 				return getOwnedComments();
 			case UMLPackage.OCCURRENCE_SPECIFICATION__NAME :
 				return getName();
 			case UMLPackage.OCCURRENCE_SPECIFICATION__VISIBILITY :
 				return getVisibility();
 			case UMLPackage.OCCURRENCE_SPECIFICATION__QUALIFIED_NAME :
 				return getQualifiedName();
 			case UMLPackage.OCCURRENCE_SPECIFICATION__CLIENT_DEPENDENCY :
 				return getClientDependencies();
 			case UMLPackage.OCCURRENCE_SPECIFICATION__NAMESPACE :
 				if (resolve)
 					return getNamespace();
 				return basicGetNamespace();
 			case UMLPackage.OCCURRENCE_SPECIFICATION__NAME_EXPRESSION :
 				if (resolve)
 					return getNameExpression();
 				return basicGetNameExpression();
 			case UMLPackage.OCCURRENCE_SPECIFICATION__COVERED :
 				return getCovereds();
 			case UMLPackage.OCCURRENCE_SPECIFICATION__GENERAL_ORDERING :
 				return getGeneralOrderings();
 			case UMLPackage.OCCURRENCE_SPECIFICATION__ENCLOSING_INTERACTION :
 				if (resolve)
 					return getEnclosingInteraction();
 				return basicGetEnclosingInteraction();
 			case UMLPackage.OCCURRENCE_SPECIFICATION__ENCLOSING_OPERAND :
 				if (resolve)
 					return getEnclosingOperand();
 				return basicGetEnclosingOperand();
 			case UMLPackage.OCCURRENCE_SPECIFICATION__TO_BEFORE :
 				return getToBefores();
 			case UMLPackage.OCCURRENCE_SPECIFICATION__EVENT :
 				if (resolve)
 					return getEvent();
 				return basicGetEvent();
 			case UMLPackage.OCCURRENCE_SPECIFICATION__TO_AFTER :
 				return getToAfters();
 		}
 		return eDynamicGet(featureID, resolve, coreType);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@SuppressWarnings("unchecked")
 	@Override
 	public void eSet(int featureID, Object newValue) {
 		switch (featureID) {
 			case UMLPackage.OCCURRENCE_SPECIFICATION__EANNOTATIONS :
 				getEAnnotations().clear();
 				getEAnnotations().addAll(
 					(Collection<? extends EAnnotation>) newValue);
 				return;
 			case UMLPackage.OCCURRENCE_SPECIFICATION__OWNED_COMMENT :
 				getOwnedComments().clear();
 				getOwnedComments().addAll(
 					(Collection<? extends Comment>) newValue);
 				return;
 			case UMLPackage.OCCURRENCE_SPECIFICATION__NAME :
 				setName((String) newValue);
 				return;
 			case UMLPackage.OCCURRENCE_SPECIFICATION__VISIBILITY :
 				setVisibility((VisibilityKind) newValue);
 				return;
 			case UMLPackage.OCCURRENCE_SPECIFICATION__CLIENT_DEPENDENCY :
 				getClientDependencies().clear();
 				getClientDependencies().addAll(
 					(Collection<? extends Dependency>) newValue);
 				return;
 			case UMLPackage.OCCURRENCE_SPECIFICATION__NAME_EXPRESSION :
 				setNameExpression((StringExpression) newValue);
 				return;
 			case UMLPackage.OCCURRENCE_SPECIFICATION__COVERED :
 				getCovereds().clear();
 				getCovereds().addAll((Collection<? extends Lifeline>) newValue);
 				return;
 			case UMLPackage.OCCURRENCE_SPECIFICATION__GENERAL_ORDERING :
 				getGeneralOrderings().clear();
 				getGeneralOrderings().addAll(
 					(Collection<? extends GeneralOrdering>) newValue);
 				return;
 			case UMLPackage.OCCURRENCE_SPECIFICATION__ENCLOSING_INTERACTION :
 				setEnclosingInteraction((Interaction) newValue);
 				return;
 			case UMLPackage.OCCURRENCE_SPECIFICATION__ENCLOSING_OPERAND :
 				setEnclosingOperand((InteractionOperand) newValue);
 				return;
 			case UMLPackage.OCCURRENCE_SPECIFICATION__TO_BEFORE :
 				getToBefores().clear();
 				getToBefores().addAll(
 					(Collection<? extends GeneralOrdering>) newValue);
 				return;
 			case UMLPackage.OCCURRENCE_SPECIFICATION__EVENT :
 				setEvent((Event) newValue);
 				return;
 			case UMLPackage.OCCURRENCE_SPECIFICATION__TO_AFTER :
 				getToAfters().clear();
 				getToAfters().addAll(
 					(Collection<? extends GeneralOrdering>) newValue);
 				return;
 		}
 		eDynamicSet(featureID, newValue);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public void eUnset(int featureID) {
 		switch (featureID) {
 			case UMLPackage.OCCURRENCE_SPECIFICATION__EANNOTATIONS :
 				getEAnnotations().clear();
 				return;
 			case UMLPackage.OCCURRENCE_SPECIFICATION__OWNED_COMMENT :
 				getOwnedComments().clear();
 				return;
 			case UMLPackage.OCCURRENCE_SPECIFICATION__NAME :
 				unsetName();
 				return;
 			case UMLPackage.OCCURRENCE_SPECIFICATION__VISIBILITY :
 				unsetVisibility();
 				return;
 			case UMLPackage.OCCURRENCE_SPECIFICATION__CLIENT_DEPENDENCY :
 				getClientDependencies().clear();
 				return;
 			case UMLPackage.OCCURRENCE_SPECIFICATION__NAME_EXPRESSION :
 				setNameExpression((StringExpression) null);
 				return;
 			case UMLPackage.OCCURRENCE_SPECIFICATION__COVERED :
 				getCovereds().clear();
 				return;
 			case UMLPackage.OCCURRENCE_SPECIFICATION__GENERAL_ORDERING :
 				getGeneralOrderings().clear();
 				return;
 			case UMLPackage.OCCURRENCE_SPECIFICATION__ENCLOSING_INTERACTION :
 				setEnclosingInteraction((Interaction) null);
 				return;
 			case UMLPackage.OCCURRENCE_SPECIFICATION__ENCLOSING_OPERAND :
 				setEnclosingOperand((InteractionOperand) null);
 				return;
 			case UMLPackage.OCCURRENCE_SPECIFICATION__TO_BEFORE :
 				getToBefores().clear();
 				return;
 			case UMLPackage.OCCURRENCE_SPECIFICATION__EVENT :
 				setEvent((Event) null);
 				return;
 			case UMLPackage.OCCURRENCE_SPECIFICATION__TO_AFTER :
 				getToAfters().clear();
 				return;
 		}
 		eDynamicUnset(featureID);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public boolean eIsSet(int featureID) {
 		switch (featureID) {
 			case UMLPackage.OCCURRENCE_SPECIFICATION__EANNOTATIONS :
 				return eAnnotations != null && !eAnnotations.isEmpty();
 			case UMLPackage.OCCURRENCE_SPECIFICATION__OWNED_ELEMENT :
 				return isSetOwnedElements();
 			case UMLPackage.OCCURRENCE_SPECIFICATION__OWNER :
 				return isSetOwner();
 			case UMLPackage.OCCURRENCE_SPECIFICATION__OWNED_COMMENT :
 				return ownedComments != null && !ownedComments.isEmpty();
 			case UMLPackage.OCCURRENCE_SPECIFICATION__NAME :
 				return isSetName();
 			case UMLPackage.OCCURRENCE_SPECIFICATION__VISIBILITY :
 				return isSetVisibility();
 			case UMLPackage.OCCURRENCE_SPECIFICATION__QUALIFIED_NAME :
 				return QUALIFIED_NAME_EDEFAULT == null
 					? getQualifiedName() != null
 					: !QUALIFIED_NAME_EDEFAULT.equals(getQualifiedName());
 			case UMLPackage.OCCURRENCE_SPECIFICATION__CLIENT_DEPENDENCY :
 				return clientDependencies != null
 					&& !clientDependencies.isEmpty();
 			case UMLPackage.OCCURRENCE_SPECIFICATION__NAMESPACE :
 				return isSetNamespace();
 			case UMLPackage.OCCURRENCE_SPECIFICATION__NAME_EXPRESSION :
 				return nameExpression != null;
 			case UMLPackage.OCCURRENCE_SPECIFICATION__COVERED :
 				return isSetCovereds();
 			case UMLPackage.OCCURRENCE_SPECIFICATION__GENERAL_ORDERING :
 				return generalOrderings != null && !generalOrderings.isEmpty();
 			case UMLPackage.OCCURRENCE_SPECIFICATION__ENCLOSING_INTERACTION :
 				return basicGetEnclosingInteraction() != null;
 			case UMLPackage.OCCURRENCE_SPECIFICATION__ENCLOSING_OPERAND :
 				return basicGetEnclosingOperand() != null;
 			case UMLPackage.OCCURRENCE_SPECIFICATION__TO_BEFORE :
 				return toBefores != null && !toBefores.isEmpty();
 			case UMLPackage.OCCURRENCE_SPECIFICATION__EVENT :
 				return event != null;
 			case UMLPackage.OCCURRENCE_SPECIFICATION__TO_AFTER :
 				return toAfters != null && !toAfters.isEmpty();
 		}
 		return eDynamicIsSet(featureID);
 	}

 } //OccurrenceSpecificationImpl
	/*
	* 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: OccurrenceSpecificationImpl.java,v 1.18 2006/12/14 15:49:29 khussey Exp $
	*/
	package org.eclipse.uml2.uml.internal.impl;

	import java.util.Collection;
	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.ecore.EAnnotation;
	import org.eclipse.emf.ecore.EClass;
	import org.eclipse.emf.ecore.InternalEObject;

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

	import org.eclipse.emf.ecore.util.EObjectWithInverseResolvingEList;
	import org.eclipse.emf.ecore.util.InternalEList;

	import org.eclipse.uml2.uml.Comment;
	import org.eclipse.uml2.uml.Dependency;
	import org.eclipse.uml2.uml.Event;
	import org.eclipse.uml2.uml.GeneralOrdering;
	import org.eclipse.uml2.uml.Interaction;
	import org.eclipse.uml2.uml.InteractionOperand;
	import org.eclipse.uml2.uml.Lifeline;
	import org.eclipse.uml2.uml.OccurrenceSpecification;
	import org.eclipse.uml2.uml.StringExpression;
	import org.eclipse.uml2.uml.UMLPackage;
	import org.eclipse.uml2.uml.VisibilityKind;

	/**
	* <!-- begin-user-doc -->
	* An implementation of the model object '<em><b>Occurrence Specification</b></em>'.
	* <!-- end-user-doc -->
	* <p>
	* The following features are implemented:
	* <ul>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.OccurrenceSpecificationImpl#getToBefores <em>To Before</em>}</li>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.OccurrenceSpecificationImpl#getEvent <em>Event</em>}</li>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.OccurrenceSpecificationImpl#getToAfters <em>To After</em>}</li>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.OccurrenceSpecificationImpl#getCovereds <em>Covered</em>}</li>
	* </ul>
	* </p>
	*
	* @generated
	*/
	public class OccurrenceSpecificationImpl
	extends InteractionFragmentImpl
	implements OccurrenceSpecification {

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

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

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

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

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public EList<GeneralOrdering> getToBefores() {
	if (toBefores == null) {
	toBefores = new EObjectWithInverseResolvingEList<GeneralOrdering>(
	GeneralOrdering.class, this,
	UMLPackage.OCCURRENCE_SPECIFICATION__TO_BEFORE,
	UMLPackage.GENERAL_ORDERING__AFTER);
	}
	return toBefores;
	}

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public GeneralOrdering getToBefore(String name, boolean ignoreCase) {
	toBeforeLoop : for (GeneralOrdering toBefore : getToBefores()) {
	if (name != null && !(ignoreCase
	? name.equalsIgnoreCase(toBefore.getName())
	: name.equals(toBefore.getName())))
	continue toBeforeLoop;
	return toBefore;
	}
	return null;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Event getEvent() {
	if (event != null && event.eIsProxy()) {
	InternalEObject oldEvent = (InternalEObject) event;
	event = (Event) eResolveProxy(oldEvent);
	if (event != oldEvent) {
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.RESOLVE,
	UMLPackage.OCCURRENCE_SPECIFICATION__EVENT, oldEvent,
	event));
	}
	}
	return event;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Event basicGetEvent() {
	return event;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void setEvent(Event newEvent) {

	Event oldEvent = event;
	event = newEvent;
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.SET,
	UMLPackage.OCCURRENCE_SPECIFICATION__EVENT, oldEvent, event));

	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public EList<GeneralOrdering> getToAfters() {
	if (toAfters == null) {
	toAfters = new EObjectWithInverseResolvingEList<GeneralOrdering>(
	GeneralOrdering.class, this,
	UMLPackage.OCCURRENCE_SPECIFICATION__TO_AFTER,
	UMLPackage.GENERAL_ORDERING__BEFORE);
	}
	return toAfters;
	}

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public GeneralOrdering getToAfter(String name, boolean ignoreCase) {
	toAfterLoop : for (GeneralOrdering toAfter : getToAfters()) {
	if (name != null && !(ignoreCase
	? name.equalsIgnoreCase(toAfter.getName())
	: name.equals(toAfter.getName())))
	continue toAfterLoop;
	return toAfter;
	}
	return null;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public EList<Lifeline> getCovereds() {
	if (covereds == null) {
	covereds = new EObjectWithInverseResolvingEList.ManyInverse<Lifeline>(
	Lifeline.class, this,
	UMLPackage.OCCURRENCE_SPECIFICATION__COVERED,
	UMLPackage.LIFELINE__COVERED_BY);
	}
	return covereds;
	}

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public Lifeline getCovered(String name, boolean ignoreCase) {
	coveredLoop : for (Lifeline covered : getCovereds()) {
	if (name != null && !(ignoreCase
	? name.equalsIgnoreCase(covered.getName())
	: name.equals(covered.getName())))
	continue coveredLoop;
	return covered;
	}
	return null;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean isSetCovereds() {
	return covereds != null && !covereds.isEmpty();
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@SuppressWarnings("unchecked")
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd,
	int featureID, NotificationChain msgs) {
	switch (featureID) {
	case UMLPackage.OCCURRENCE_SPECIFICATION__EANNOTATIONS :
	return ((InternalEList<InternalEObject>) (InternalEList<?>) getEAnnotations())
	.basicAdd(otherEnd, msgs);
	case UMLPackage.OCCURRENCE_SPECIFICATION__CLIENT_DEPENDENCY :
	return ((InternalEList<InternalEObject>) (InternalEList<?>) getClientDependencies())
	.basicAdd(otherEnd, msgs);
	case UMLPackage.OCCURRENCE_SPECIFICATION__COVERED :
	return ((InternalEList<InternalEObject>) (InternalEList<?>) getCovereds())
	.basicAdd(otherEnd, msgs);
	case UMLPackage.OCCURRENCE_SPECIFICATION__ENCLOSING_INTERACTION :
	if (eInternalContainer() != null)
	msgs = eBasicRemoveFromContainer(msgs);
	return basicSetEnclosingInteraction((Interaction) otherEnd,
	msgs);
	case UMLPackage.OCCURRENCE_SPECIFICATION__ENCLOSING_OPERAND :
	if (eInternalContainer() != null)
	msgs = eBasicRemoveFromContainer(msgs);
	return basicSetEnclosingOperand((InteractionOperand) otherEnd,
	msgs);
	case UMLPackage.OCCURRENCE_SPECIFICATION__TO_BEFORE :
	return ((InternalEList<InternalEObject>) (InternalEList<?>) getToBefores())
	.basicAdd(otherEnd, msgs);
	case UMLPackage.OCCURRENCE_SPECIFICATION__TO_AFTER :
	return ((InternalEList<InternalEObject>) (InternalEList<?>) getToAfters())
	.basicAdd(otherEnd, msgs);
	}
	return eDynamicInverseAdd(otherEnd, featureID, msgs);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd,
	int featureID, NotificationChain msgs) {
	switch (featureID) {
	case UMLPackage.OCCURRENCE_SPECIFICATION__EANNOTATIONS :
	return ((InternalEList<?>) getEAnnotations()).basicRemove(
	otherEnd, msgs);
	case UMLPackage.OCCURRENCE_SPECIFICATION__OWNED_COMMENT :
	return ((InternalEList<?>) getOwnedComments()).basicRemove(
	otherEnd, msgs);
	case UMLPackage.OCCURRENCE_SPECIFICATION__CLIENT_DEPENDENCY :
	return ((InternalEList<?>) getClientDependencies())
	.basicRemove(otherEnd, msgs);
	case UMLPackage.OCCURRENCE_SPECIFICATION__NAME_EXPRESSION :
	return basicSetNameExpression(null, msgs);
	case UMLPackage.OCCURRENCE_SPECIFICATION__COVERED :
	return ((InternalEList<?>) getCovereds()).basicRemove(otherEnd,
	msgs);
	case UMLPackage.OCCURRENCE_SPECIFICATION__GENERAL_ORDERING :
	return ((InternalEList<?>) getGeneralOrderings()).basicRemove(
	otherEnd, msgs);
	case UMLPackage.OCCURRENCE_SPECIFICATION__ENCLOSING_INTERACTION :
	return basicSetEnclosingInteraction(null, msgs);
	case UMLPackage.OCCURRENCE_SPECIFICATION__ENCLOSING_OPERAND :
	return basicSetEnclosingOperand(null, msgs);
	case UMLPackage.OCCURRENCE_SPECIFICATION__TO_BEFORE :
	return ((InternalEList<?>) getToBefores()).basicRemove(
	otherEnd, msgs);
	case UMLPackage.OCCURRENCE_SPECIFICATION__TO_AFTER :
	return ((InternalEList<?>) getToAfters()).basicRemove(otherEnd,
	msgs);
	}
	return eDynamicInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
	switch (featureID) {
	case UMLPackage.OCCURRENCE_SPECIFICATION__EANNOTATIONS :
	return getEAnnotations();
	case UMLPackage.OCCURRENCE_SPECIFICATION__OWNED_ELEMENT :
	return getOwnedElements();
	case UMLPackage.OCCURRENCE_SPECIFICATION__OWNER :
	if (resolve)
	return getOwner();
	return basicGetOwner();
	case UMLPackage.OCCURRENCE_SPECIFICATION__OWNED_COMMENT :
	return getOwnedComments();
	case UMLPackage.OCCURRENCE_SPECIFICATION__NAME :
	return getName();
	case UMLPackage.OCCURRENCE_SPECIFICATION__VISIBILITY :
	return getVisibility();
	case UMLPackage.OCCURRENCE_SPECIFICATION__QUALIFIED_NAME :
	return getQualifiedName();
	case UMLPackage.OCCURRENCE_SPECIFICATION__CLIENT_DEPENDENCY :
	return getClientDependencies();
	case UMLPackage.OCCURRENCE_SPECIFICATION__NAMESPACE :
	if (resolve)
	return getNamespace();
	return basicGetNamespace();
	case UMLPackage.OCCURRENCE_SPECIFICATION__NAME_EXPRESSION :
	if (resolve)
	return getNameExpression();
	return basicGetNameExpression();
	case UMLPackage.OCCURRENCE_SPECIFICATION__COVERED :
	return getCovereds();
	case UMLPackage.OCCURRENCE_SPECIFICATION__GENERAL_ORDERING :
	return getGeneralOrderings();
	case UMLPackage.OCCURRENCE_SPECIFICATION__ENCLOSING_INTERACTION :
	if (resolve)
	return getEnclosingInteraction();
	return basicGetEnclosingInteraction();
	case UMLPackage.OCCURRENCE_SPECIFICATION__ENCLOSING_OPERAND :
	if (resolve)
	return getEnclosingOperand();
	return basicGetEnclosingOperand();
	case UMLPackage.OCCURRENCE_SPECIFICATION__TO_BEFORE :
	return getToBefores();
	case UMLPackage.OCCURRENCE_SPECIFICATION__EVENT :
	if (resolve)
	return getEvent();
	return basicGetEvent();
	case UMLPackage.OCCURRENCE_SPECIFICATION__TO_AFTER :
	return getToAfters();
	}
	return eDynamicGet(featureID, resolve, coreType);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
	switch (featureID) {
	case UMLPackage.OCCURRENCE_SPECIFICATION__EANNOTATIONS :
	getEAnnotations().clear();
	getEAnnotations().addAll(
	(Collection<? extends EAnnotation>) newValue);
	return;
	case UMLPackage.OCCURRENCE_SPECIFICATION__OWNED_COMMENT :
	getOwnedComments().clear();
	getOwnedComments().addAll(
	(Collection<? extends Comment>) newValue);
	return;
	case UMLPackage.OCCURRENCE_SPECIFICATION__NAME :
	setName((String) newValue);
	return;
	case UMLPackage.OCCURRENCE_SPECIFICATION__VISIBILITY :
	setVisibility((VisibilityKind) newValue);
	return;
	case UMLPackage.OCCURRENCE_SPECIFICATION__CLIENT_DEPENDENCY :
	getClientDependencies().clear();
	getClientDependencies().addAll(
	(Collection<? extends Dependency>) newValue);
	return;
	case UMLPackage.OCCURRENCE_SPECIFICATION__NAME_EXPRESSION :
	setNameExpression((StringExpression) newValue);
	return;
	case UMLPackage.OCCURRENCE_SPECIFICATION__COVERED :
	getCovereds().clear();
	getCovereds().addAll((Collection<? extends Lifeline>) newValue);
	return;
	case UMLPackage.OCCURRENCE_SPECIFICATION__GENERAL_ORDERING :
	getGeneralOrderings().clear();
	getGeneralOrderings().addAll(
	(Collection<? extends GeneralOrdering>) newValue);
	return;
	case UMLPackage.OCCURRENCE_SPECIFICATION__ENCLOSING_INTERACTION :
	setEnclosingInteraction((Interaction) newValue);
	return;
	case UMLPackage.OCCURRENCE_SPECIFICATION__ENCLOSING_OPERAND :
	setEnclosingOperand((InteractionOperand) newValue);
	return;
	case UMLPackage.OCCURRENCE_SPECIFICATION__TO_BEFORE :
	getToBefores().clear();
	getToBefores().addAll(
	(Collection<? extends GeneralOrdering>) newValue);
	return;
	case UMLPackage.OCCURRENCE_SPECIFICATION__EVENT :
	setEvent((Event) newValue);
	return;
	case UMLPackage.OCCURRENCE_SPECIFICATION__TO_AFTER :
	getToAfters().clear();
	getToAfters().addAll(
	(Collection<? extends GeneralOrdering>) newValue);
	return;
	}
	eDynamicSet(featureID, newValue);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public void eUnset(int featureID) {
	switch (featureID) {
	case UMLPackage.OCCURRENCE_SPECIFICATION__EANNOTATIONS :
	getEAnnotations().clear();
	return;
	case UMLPackage.OCCURRENCE_SPECIFICATION__OWNED_COMMENT :
	getOwnedComments().clear();
	return;
	case UMLPackage.OCCURRENCE_SPECIFICATION__NAME :
	unsetName();
	return;
	case UMLPackage.OCCURRENCE_SPECIFICATION__VISIBILITY :
	unsetVisibility();
	return;
	case UMLPackage.OCCURRENCE_SPECIFICATION__CLIENT_DEPENDENCY :
	getClientDependencies().clear();
	return;
	case UMLPackage.OCCURRENCE_SPECIFICATION__NAME_EXPRESSION :
	setNameExpression((StringExpression) null);
	return;
	case UMLPackage.OCCURRENCE_SPECIFICATION__COVERED :
	getCovereds().clear();
	return;
	case UMLPackage.OCCURRENCE_SPECIFICATION__GENERAL_ORDERING :
	getGeneralOrderings().clear();
	return;
	case UMLPackage.OCCURRENCE_SPECIFICATION__ENCLOSING_INTERACTION :
	setEnclosingInteraction((Interaction) null);
	return;
	case UMLPackage.OCCURRENCE_SPECIFICATION__ENCLOSING_OPERAND :
	setEnclosingOperand((InteractionOperand) null);
	return;
	case UMLPackage.OCCURRENCE_SPECIFICATION__TO_BEFORE :
	getToBefores().clear();
	return;
	case UMLPackage.OCCURRENCE_SPECIFICATION__EVENT :
	setEvent((Event) null);
	return;
	case UMLPackage.OCCURRENCE_SPECIFICATION__TO_AFTER :
	getToAfters().clear();
	return;
	}
	eDynamicUnset(featureID);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public boolean eIsSet(int featureID) {
	switch (featureID) {
	case UMLPackage.OCCURRENCE_SPECIFICATION__EANNOTATIONS :
	return eAnnotations != null && !eAnnotations.isEmpty();
	case UMLPackage.OCCURRENCE_SPECIFICATION__OWNED_ELEMENT :
	return isSetOwnedElements();
	case UMLPackage.OCCURRENCE_SPECIFICATION__OWNER :
	return isSetOwner();
	case UMLPackage.OCCURRENCE_SPECIFICATION__OWNED_COMMENT :
	return ownedComments != null && !ownedComments.isEmpty();
	case UMLPackage.OCCURRENCE_SPECIFICATION__NAME :
	return isSetName();
	case UMLPackage.OCCURRENCE_SPECIFICATION__VISIBILITY :
	return isSetVisibility();
	case UMLPackage.OCCURRENCE_SPECIFICATION__QUALIFIED_NAME :
	return QUALIFIED_NAME_EDEFAULT == null
	? getQualifiedName() != null
	: !QUALIFIED_NAME_EDEFAULT.equals(getQualifiedName());
	case UMLPackage.OCCURRENCE_SPECIFICATION__CLIENT_DEPENDENCY :
	return clientDependencies != null
	&& !clientDependencies.isEmpty();
	case UMLPackage.OCCURRENCE_SPECIFICATION__NAMESPACE :
	return isSetNamespace();
	case UMLPackage.OCCURRENCE_SPECIFICATION__NAME_EXPRESSION :
	return nameExpression != null;
	case UMLPackage.OCCURRENCE_SPECIFICATION__COVERED :
	return isSetCovereds();
	case UMLPackage.OCCURRENCE_SPECIFICATION__GENERAL_ORDERING :
	return generalOrderings != null && !generalOrderings.isEmpty();
	case UMLPackage.OCCURRENCE_SPECIFICATION__ENCLOSING_INTERACTION :
	return basicGetEnclosingInteraction() != null;
	case UMLPackage.OCCURRENCE_SPECIFICATION__ENCLOSING_OPERAND :
	return basicGetEnclosingOperand() != null;
	case UMLPackage.OCCURRENCE_SPECIFICATION__TO_BEFORE :
	return toBefores != null && !toBefores.isEmpty();
	case UMLPackage.OCCURRENCE_SPECIFICATION__EVENT :
	return event != null;
	case UMLPackage.OCCURRENCE_SPECIFICATION__TO_AFTER :
	return toAfters != null && !toAfters.isEmpty();
	}
	return eDynamicIsSet(featureID);
	}

	} //OccurrenceSpecificationImpl