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

 /*
  * Copyright (c) 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: LifelineImpl.java,v 1.1 2005/11/14 22:26:03 khussey Exp $
  */
 package org.eclipse.uml2.uml.internal.impl;

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

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

 import org.eclipse.emf.common.util.DiagnosticChain;

 import org.eclipse.emf.ecore.EClass;
 import org.eclipse.emf.ecore.EObject;
 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.EObjectWithInverseResolvingEList;
 import org.eclipse.emf.ecore.util.EcoreUtil;
 import org.eclipse.emf.ecore.util.InternalEList;

 import org.eclipse.uml2.common.util.DerivedUnionEObjectEList;

 import org.eclipse.uml2.uml.ConnectableElement;
 import org.eclipse.uml2.uml.Element;
 import org.eclipse.uml2.uml.Interaction;
 import org.eclipse.uml2.uml.InteractionFragment;
 import org.eclipse.uml2.uml.Lifeline;
 import org.eclipse.uml2.uml.Namespace;
 import org.eclipse.uml2.uml.PartDecomposition;
 import org.eclipse.uml2.uml.StringExpression;
 import org.eclipse.uml2.uml.UMLPackage;
 import org.eclipse.uml2.uml.ValueSpecification;
 import org.eclipse.uml2.uml.VisibilityKind;

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

 /**
  * <!-- begin-user-doc -->
  * An implementation of the model object '<em><b>Lifeline</b></em>'.
  * <!-- end-user-doc -->
  * <p>
  * The following features are implemented:
  * <ul>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.LifelineImpl#getOwnedElements <em>Owned Element</em>}</li>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.LifelineImpl#getRepresents <em>Represents</em>}</li>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.LifelineImpl#getInteraction <em>Interaction</em>}</li>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.LifelineImpl#getSelector <em>Selector</em>}</li>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.LifelineImpl#getDecomposedAs <em>Decomposed As</em>}</li>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.LifelineImpl#getCoveredBys <em>Covered By</em>}</li>
  * </ul>
  * </p>
  *
  * @generated
  */
 public class LifelineImpl
 		extends NamedElementImpl
 		implements Lifeline {

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

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

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public List getOwnedElements() {
 		List ownedElement = (List) eVirtualGet(UMLPackage.LIFELINE__OWNED_ELEMENT);
 		if (ownedElement == null) {
 			eVirtualSet(UMLPackage.LIFELINE__OWNED_ELEMENT,
 				ownedElement = new DerivedUnionEObjectEList(Element.class,
 					this, UMLPackage.LIFELINE__OWNED_ELEMENT,
 					new EStructuralFeature[]{
 						UMLPackage.eINSTANCE.getElement_OwnedComment(),
 						UMLPackage.eINSTANCE.getNamedElement_NameExpression(),
 						UMLPackage.eINSTANCE.getLifeline_Selector()}));
 		}
 		return ownedElement;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public ConnectableElement getRepresents() {
 		ConnectableElement represents = (ConnectableElement) eVirtualGet(UMLPackage.LIFELINE__REPRESENTS);
 		if (represents != null && represents.eIsProxy()) {
 			ConnectableElement oldRepresents = represents;
 			represents = (ConnectableElement) eResolveProxy((InternalEObject) represents);
 			if (represents != oldRepresents) {
 				eVirtualSet(UMLPackage.LIFELINE__REPRESENTS, represents);
 				if (eNotificationRequired())
 					eNotify(new ENotificationImpl(this, Notification.RESOLVE,
 						UMLPackage.LIFELINE__REPRESENTS, oldRepresents,
 						represents));
 			}
 		}
 		return represents;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public ConnectableElement basicGetRepresents() {
 		return (ConnectableElement) eVirtualGet(UMLPackage.LIFELINE__REPRESENTS);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void setRepresents(ConnectableElement newRepresents) {
 		ConnectableElement represents = newRepresents;
 		Object oldRepresents = eVirtualSet(UMLPackage.LIFELINE__REPRESENTS,
 			represents);
 		if (eNotificationRequired())
 			eNotify(new ENotificationImpl(this, Notification.SET,
 				UMLPackage.LIFELINE__REPRESENTS,
 				oldRepresents == EVIRTUAL_NO_VALUE
 					? null
 					: oldRepresents, represents));

 	}

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

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void setInteraction(Interaction newInteraction) {
 		if (newInteraction != eContainer
 			|| (eContainerFeatureID != UMLPackage.LIFELINE__INTERACTION && newInteraction != null)) {
 			if (EcoreUtil.isAncestor(this, (EObject) newInteraction))
 				throw new IllegalArgumentException(
 					"Recursive containment not allowed for " + toString()); //$NON-NLS-1$
 			NotificationChain msgs = null;
 			if (eContainer != null)
 				msgs = eBasicRemoveFromContainer(msgs);
 			if (newInteraction != null)
 				msgs = ((InternalEObject) newInteraction).eInverseAdd(this,
 					UMLPackage.INTERACTION__LIFELINE, Interaction.class, msgs);
 			msgs = eBasicSetContainer((InternalEObject) newInteraction,
 				UMLPackage.LIFELINE__INTERACTION, msgs);
 			if (msgs != null)
 				msgs.dispatch();
 		} else if (eNotificationRequired())
 			eNotify(new ENotificationImpl(this, Notification.SET,
 				UMLPackage.LIFELINE__INTERACTION, newInteraction,
 				newInteraction));

 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public ValueSpecification getSelector() {
 		ValueSpecification selector = (ValueSpecification) eVirtualGet(UMLPackage.LIFELINE__SELECTOR);
 		return selector;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public NotificationChain basicSetSelector(ValueSpecification newSelector,
 			NotificationChain msgs) {
 		Object oldSelector = eVirtualSet(UMLPackage.LIFELINE__SELECTOR,
 			newSelector);
 		if (eNotificationRequired()) {
 			ENotificationImpl notification = new ENotificationImpl(this,
 				Notification.SET, UMLPackage.LIFELINE__SELECTOR,
 				oldSelector == EVIRTUAL_NO_VALUE
 					? null
 					: oldSelector, newSelector);
 			if (msgs == null)
 				msgs = notification;
 			else
 				msgs.add(notification);
 		}

 		return msgs;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void setSelector(ValueSpecification newSelector) {
 		ValueSpecification selector = (ValueSpecification) eVirtualGet(UMLPackage.LIFELINE__SELECTOR);
 		if (newSelector != selector) {
 			NotificationChain msgs = null;
 			if (selector != null)
 				msgs = ((InternalEObject) selector).eInverseRemove(this,
 					EOPPOSITE_FEATURE_BASE - UMLPackage.LIFELINE__SELECTOR,
 					null, msgs);
 			if (newSelector != null)
 				msgs = ((InternalEObject) newSelector).eInverseAdd(this,
 					EOPPOSITE_FEATURE_BASE - UMLPackage.LIFELINE__SELECTOR,
 					null, msgs);
 			msgs = basicSetSelector(newSelector, msgs);
 			if (msgs != null)
 				msgs.dispatch();
 		} else if (eNotificationRequired())
 			eNotify(new ENotificationImpl(this, Notification.SET,
 				UMLPackage.LIFELINE__SELECTOR, newSelector, newSelector));

 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public ValueSpecification createSelector(EClass eClass) {
 		ValueSpecification newSelector = (ValueSpecification) eClass
 			.getEPackage().getEFactoryInstance().create(eClass);
 		setSelector(newSelector);
 		return newSelector;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public PartDecomposition getDecomposedAs() {
 		PartDecomposition decomposedAs = (PartDecomposition) eVirtualGet(UMLPackage.LIFELINE__DECOMPOSED_AS);
 		if (decomposedAs != null && decomposedAs.eIsProxy()) {
 			PartDecomposition oldDecomposedAs = decomposedAs;
 			decomposedAs = (PartDecomposition) eResolveProxy((InternalEObject) decomposedAs);
 			if (decomposedAs != oldDecomposedAs) {
 				eVirtualSet(UMLPackage.LIFELINE__DECOMPOSED_AS, decomposedAs);
 				if (eNotificationRequired())
 					eNotify(new ENotificationImpl(this, Notification.RESOLVE,
 						UMLPackage.LIFELINE__DECOMPOSED_AS, oldDecomposedAs,
 						decomposedAs));
 			}
 		}
 		return decomposedAs;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public PartDecomposition basicGetDecomposedAs() {
 		return (PartDecomposition) eVirtualGet(UMLPackage.LIFELINE__DECOMPOSED_AS);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void setDecomposedAs(PartDecomposition newDecomposedAs) {
 		PartDecomposition decomposedAs = newDecomposedAs;
 		Object oldDecomposedAs = eVirtualSet(
 			UMLPackage.LIFELINE__DECOMPOSED_AS, decomposedAs);
 		if (eNotificationRequired())
 			eNotify(new ENotificationImpl(this, Notification.SET,
 				UMLPackage.LIFELINE__DECOMPOSED_AS,
 				oldDecomposedAs == EVIRTUAL_NO_VALUE
 					? null
 					: oldDecomposedAs, decomposedAs));

 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public List getCoveredBys() {
 		List coveredBy = (List) eVirtualGet(UMLPackage.LIFELINE__COVERED_BY);
 		if (coveredBy == null) {
 			eVirtualSet(UMLPackage.LIFELINE__COVERED_BY,
 				coveredBy = new EObjectWithInverseResolvingEList.ManyInverse(
 					InteractionFragment.class, this,
 					UMLPackage.LIFELINE__COVERED_BY,
 					UMLPackage.INTERACTION_FRAGMENT__COVERED));
 		}
 		return coveredBy;
 	}

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

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

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

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

 	/**
 	 * <!-- 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 UMLPackage.LIFELINE__EANNOTATIONS :
 					return ((InternalEList) getEAnnotations()).basicAdd(
 						otherEnd, msgs);
 				case UMLPackage.LIFELINE__CLIENT_DEPENDENCY :
 					return ((InternalEList) getClientDependencies()).basicAdd(
 						otherEnd, msgs);
 				case UMLPackage.LIFELINE__INTERACTION :
 					if (eContainer != null)
 						msgs = eBasicRemoveFromContainer(msgs);
 					return eBasicSetContainer(otherEnd,
 						UMLPackage.LIFELINE__INTERACTION, msgs);
 				case UMLPackage.LIFELINE__COVERED_BY :
 					return ((InternalEList) getCoveredBys()).basicAdd(otherEnd,
 						msgs);
 				default :
 					return eDynamicInverseAdd(otherEnd, featureID, baseClass,
 						msgs);
 			}
 		}
 		if (eContainer != null)
 			msgs = eBasicRemoveFromContainer(msgs);
 		return eBasicSetContainer(otherEnd, featureID, 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 UMLPackage.LIFELINE__EANNOTATIONS :
 					return ((InternalEList) getEAnnotations()).basicRemove(
 						otherEnd, msgs);
 				case UMLPackage.LIFELINE__OWNED_COMMENT :
 					return ((InternalEList) getOwnedComments()).basicRemove(
 						otherEnd, msgs);
 				case UMLPackage.LIFELINE__CLIENT_DEPENDENCY :
 					return ((InternalEList) getClientDependencies())
 						.basicRemove(otherEnd, msgs);
 				case UMLPackage.LIFELINE__NAME_EXPRESSION :
 					return basicSetNameExpression(null, msgs);
 				case UMLPackage.LIFELINE__INTERACTION :
 					return eBasicSetContainer(null,
 						UMLPackage.LIFELINE__INTERACTION, msgs);
 				case UMLPackage.LIFELINE__SELECTOR :
 					return basicSetSelector(null, msgs);
 				case UMLPackage.LIFELINE__COVERED_BY :
 					return ((InternalEList) getCoveredBys()).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 UMLPackage.LIFELINE__INTERACTION :
 					return eContainer.eInverseRemove(this,
 						UMLPackage.INTERACTION__LIFELINE, Interaction.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 UMLPackage.LIFELINE__EANNOTATIONS :
 				return getEAnnotations();
 			case UMLPackage.LIFELINE__OWNED_ELEMENT :
 				return getOwnedElements();
 			case UMLPackage.LIFELINE__OWNER :
 				if (resolve)
 					return getOwner();
 				return basicGetOwner();
 			case UMLPackage.LIFELINE__OWNED_COMMENT :
 				return getOwnedComments();
 			case UMLPackage.LIFELINE__NAME :
 				return getName();
 			case UMLPackage.LIFELINE__VISIBILITY :
 				return getVisibility();
 			case UMLPackage.LIFELINE__QUALIFIED_NAME :
 				return getQualifiedName();
 			case UMLPackage.LIFELINE__CLIENT_DEPENDENCY :
 				return getClientDependencies();
 			case UMLPackage.LIFELINE__NAMESPACE :
 				if (resolve)
 					return getNamespace();
 				return basicGetNamespace();
 			case UMLPackage.LIFELINE__NAME_EXPRESSION :
 				return getNameExpression();
 			case UMLPackage.LIFELINE__REPRESENTS :
 				if (resolve)
 					return getRepresents();
 				return basicGetRepresents();
 			case UMLPackage.LIFELINE__INTERACTION :
 				return getInteraction();
 			case UMLPackage.LIFELINE__SELECTOR :
 				return getSelector();
 			case UMLPackage.LIFELINE__DECOMPOSED_AS :
 				if (resolve)
 					return getDecomposedAs();
 				return basicGetDecomposedAs();
 			case UMLPackage.LIFELINE__COVERED_BY :
 				return getCoveredBys();
 		}
 		return eDynamicGet(eFeature, resolve);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void eSet(EStructuralFeature eFeature, Object newValue) {
 		switch (eDerivedStructuralFeatureID(eFeature)) {
 			case UMLPackage.LIFELINE__EANNOTATIONS :
 				getEAnnotations().clear();
 				getEAnnotations().addAll((Collection) newValue);
 				return;
 			case UMLPackage.LIFELINE__OWNED_COMMENT :
 				getOwnedComments().clear();
 				getOwnedComments().addAll((Collection) newValue);
 				return;
 			case UMLPackage.LIFELINE__NAME :
 				setName((String) newValue);
 				return;
 			case UMLPackage.LIFELINE__VISIBILITY :
 				setVisibility((VisibilityKind) newValue);
 				return;
 			case UMLPackage.LIFELINE__CLIENT_DEPENDENCY :
 				getClientDependencies().clear();
 				getClientDependencies().addAll((Collection) newValue);
 				return;
 			case UMLPackage.LIFELINE__NAME_EXPRESSION :
 				setNameExpression((StringExpression) newValue);
 				return;
 			case UMLPackage.LIFELINE__REPRESENTS :
 				setRepresents((ConnectableElement) newValue);
 				return;
 			case UMLPackage.LIFELINE__INTERACTION :
 				setInteraction((Interaction) newValue);
 				return;
 			case UMLPackage.LIFELINE__SELECTOR :
 				setSelector((ValueSpecification) newValue);
 				return;
 			case UMLPackage.LIFELINE__DECOMPOSED_AS :
 				setDecomposedAs((PartDecomposition) newValue);
 				return;
 			case UMLPackage.LIFELINE__COVERED_BY :
 				getCoveredBys().clear();
 				getCoveredBys().addAll((Collection) newValue);
 				return;
 		}
 		eDynamicSet(eFeature, newValue);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void eUnset(EStructuralFeature eFeature) {
 		switch (eDerivedStructuralFeatureID(eFeature)) {
 			case UMLPackage.LIFELINE__EANNOTATIONS :
 				getEAnnotations().clear();
 				return;
 			case UMLPackage.LIFELINE__OWNED_COMMENT :
 				getOwnedComments().clear();
 				return;
 			case UMLPackage.LIFELINE__NAME :
 				setName(NAME_EDEFAULT);
 				return;
 			case UMLPackage.LIFELINE__VISIBILITY :
 				setVisibility(VISIBILITY_EDEFAULT);
 				return;
 			case UMLPackage.LIFELINE__CLIENT_DEPENDENCY :
 				getClientDependencies().clear();
 				return;
 			case UMLPackage.LIFELINE__NAME_EXPRESSION :
 				setNameExpression((StringExpression) null);
 				return;
 			case UMLPackage.LIFELINE__REPRESENTS :
 				setRepresents((ConnectableElement) null);
 				return;
 			case UMLPackage.LIFELINE__INTERACTION :
 				setInteraction((Interaction) null);
 				return;
 			case UMLPackage.LIFELINE__SELECTOR :
 				setSelector((ValueSpecification) null);
 				return;
 			case UMLPackage.LIFELINE__DECOMPOSED_AS :
 				setDecomposedAs((PartDecomposition) null);
 				return;
 			case UMLPackage.LIFELINE__COVERED_BY :
 				getCoveredBys().clear();
 				return;
 		}
 		eDynamicUnset(eFeature);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean eIsSet(EStructuralFeature eFeature) {
 		switch (eDerivedStructuralFeatureID(eFeature)) {
 			case UMLPackage.LIFELINE__EANNOTATIONS :
 				return eAnnotations != null && !eAnnotations.isEmpty();
 			case UMLPackage.LIFELINE__OWNED_ELEMENT :
 				return isSetOwnedElements();
 			case UMLPackage.LIFELINE__OWNER :
 				return isSetOwner();
 			case UMLPackage.LIFELINE__OWNED_COMMENT :
 				List ownedComment = (List) eVirtualGet(UMLPackage.LIFELINE__OWNED_COMMENT);
 				return ownedComment != null && !ownedComment.isEmpty();
 			case UMLPackage.LIFELINE__NAME :
 				String name = eVirtualIsSet(UMLPackage.LIFELINE__NAME)
 					? (String) eVirtualGet(UMLPackage.LIFELINE__NAME)
 					: NAME_EDEFAULT;
 				return NAME_EDEFAULT == null
 					? name != null
 					: !NAME_EDEFAULT.equals(name);
 			case UMLPackage.LIFELINE__VISIBILITY :
 				return eVirtualIsSet(UMLPackage.LIFELINE__VISIBILITY)
 					&& eVirtualGet(UMLPackage.LIFELINE__VISIBILITY) != VISIBILITY_EDEFAULT;
 			case UMLPackage.LIFELINE__QUALIFIED_NAME :
 				return QUALIFIED_NAME_EDEFAULT == null
 					? getQualifiedName() != null
 					: !QUALIFIED_NAME_EDEFAULT.equals(getQualifiedName());
 			case UMLPackage.LIFELINE__CLIENT_DEPENDENCY :
 				List clientDependency = (List) eVirtualGet(UMLPackage.LIFELINE__CLIENT_DEPENDENCY);
 				return clientDependency != null && !clientDependency.isEmpty();
 			case UMLPackage.LIFELINE__NAMESPACE :
 				return isSetNamespace();
 			case UMLPackage.LIFELINE__NAME_EXPRESSION :
 				return eVirtualGet(UMLPackage.LIFELINE__NAME_EXPRESSION) != null;
 			case UMLPackage.LIFELINE__REPRESENTS :
 				return eVirtualGet(UMLPackage.LIFELINE__REPRESENTS) != null;
 			case UMLPackage.LIFELINE__INTERACTION :
 				return getInteraction() != null;
 			case UMLPackage.LIFELINE__SELECTOR :
 				return eVirtualGet(UMLPackage.LIFELINE__SELECTOR) != null;
 			case UMLPackage.LIFELINE__DECOMPOSED_AS :
 				return eVirtualGet(UMLPackage.LIFELINE__DECOMPOSED_AS) != null;
 			case UMLPackage.LIFELINE__COVERED_BY :
 				List coveredBy = (List) eVirtualGet(UMLPackage.LIFELINE__COVERED_BY);
 				return coveredBy != null && !coveredBy.isEmpty();
 		}
 		return eDynamicIsSet(eFeature);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Namespace basicGetNamespace() {
 		Interaction interaction = getInteraction();
 		if (interaction != null) {
 			return interaction;
 		}
 		return super.basicGetNamespace();
 	}

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

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

 } //LifelineImpl
	/*
	* Copyright (c) 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: LifelineImpl.java,v 1.1 2005/11/14 22:26:03 khussey Exp $
	*/
	package org.eclipse.uml2.uml.internal.impl;

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

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

	import org.eclipse.emf.common.util.DiagnosticChain;

	import org.eclipse.emf.ecore.EClass;
	import org.eclipse.emf.ecore.EObject;
	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.EObjectWithInverseResolvingEList;
	import org.eclipse.emf.ecore.util.EcoreUtil;
	import org.eclipse.emf.ecore.util.InternalEList;

	import org.eclipse.uml2.common.util.DerivedUnionEObjectEList;

	import org.eclipse.uml2.uml.ConnectableElement;
	import org.eclipse.uml2.uml.Element;
	import org.eclipse.uml2.uml.Interaction;
	import org.eclipse.uml2.uml.InteractionFragment;
	import org.eclipse.uml2.uml.Lifeline;
	import org.eclipse.uml2.uml.Namespace;
	import org.eclipse.uml2.uml.PartDecomposition;
	import org.eclipse.uml2.uml.StringExpression;
	import org.eclipse.uml2.uml.UMLPackage;
	import org.eclipse.uml2.uml.ValueSpecification;
	import org.eclipse.uml2.uml.VisibilityKind;

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

	/**
	* <!-- begin-user-doc -->
	* An implementation of the model object '<em><b>Lifeline</b></em>'.
	* <!-- end-user-doc -->
	* <p>
	* The following features are implemented:
	* <ul>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.LifelineImpl#getOwnedElements <em>Owned Element</em>}</li>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.LifelineImpl#getRepresents <em>Represents</em>}</li>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.LifelineImpl#getInteraction <em>Interaction</em>}</li>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.LifelineImpl#getSelector <em>Selector</em>}</li>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.LifelineImpl#getDecomposedAs <em>Decomposed As</em>}</li>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.LifelineImpl#getCoveredBys <em>Covered By</em>}</li>
	* </ul>
	* </p>
	*
	* @generated
	*/
	public class LifelineImpl
	extends NamedElementImpl
	implements Lifeline {

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

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public List getOwnedElements() {
	List ownedElement = (List) eVirtualGet(UMLPackage.LIFELINE__OWNED_ELEMENT);
	if (ownedElement == null) {
	eVirtualSet(UMLPackage.LIFELINE__OWNED_ELEMENT,
	ownedElement = new DerivedUnionEObjectEList(Element.class,
	this, UMLPackage.LIFELINE__OWNED_ELEMENT,
	new EStructuralFeature[]{
	UMLPackage.eINSTANCE.getElement_OwnedComment(),
	UMLPackage.eINSTANCE.getNamedElement_NameExpression(),
	UMLPackage.eINSTANCE.getLifeline_Selector()}));
	}
	return ownedElement;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public ConnectableElement getRepresents() {
	ConnectableElement represents = (ConnectableElement) eVirtualGet(UMLPackage.LIFELINE__REPRESENTS);
	if (represents != null && represents.eIsProxy()) {
	ConnectableElement oldRepresents = represents;
	represents = (ConnectableElement) eResolveProxy((InternalEObject) represents);
	if (represents != oldRepresents) {
	eVirtualSet(UMLPackage.LIFELINE__REPRESENTS, represents);
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.RESOLVE,
	UMLPackage.LIFELINE__REPRESENTS, oldRepresents,
	represents));
	}
	}
	return represents;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public ConnectableElement basicGetRepresents() {
	return (ConnectableElement) eVirtualGet(UMLPackage.LIFELINE__REPRESENTS);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void setRepresents(ConnectableElement newRepresents) {
	ConnectableElement represents = newRepresents;
	Object oldRepresents = eVirtualSet(UMLPackage.LIFELINE__REPRESENTS,
	represents);
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.SET,
	UMLPackage.LIFELINE__REPRESENTS,
	oldRepresents == EVIRTUAL_NO_VALUE
	? null
	: oldRepresents, represents));

	}

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void setInteraction(Interaction newInteraction) {
	if (newInteraction != eContainer
	\|\| (eContainerFeatureID != UMLPackage.LIFELINE__INTERACTION && newInteraction != null)) {
	if (EcoreUtil.isAncestor(this, (EObject) newInteraction))
	throw new IllegalArgumentException(
	"Recursive containment not allowed for " + toString()); //$NON-NLS-1$
	NotificationChain msgs = null;
	if (eContainer != null)
	msgs = eBasicRemoveFromContainer(msgs);
	if (newInteraction != null)
	msgs = ((InternalEObject) newInteraction).eInverseAdd(this,
	UMLPackage.INTERACTION__LIFELINE, Interaction.class, msgs);
	msgs = eBasicSetContainer((InternalEObject) newInteraction,
	UMLPackage.LIFELINE__INTERACTION, msgs);
	if (msgs != null)
	msgs.dispatch();
	} else if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.SET,
	UMLPackage.LIFELINE__INTERACTION, newInteraction,
	newInteraction));

	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public ValueSpecification getSelector() {
	ValueSpecification selector = (ValueSpecification) eVirtualGet(UMLPackage.LIFELINE__SELECTOR);
	return selector;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NotificationChain basicSetSelector(ValueSpecification newSelector,
	NotificationChain msgs) {
	Object oldSelector = eVirtualSet(UMLPackage.LIFELINE__SELECTOR,
	newSelector);
	if (eNotificationRequired()) {
	ENotificationImpl notification = new ENotificationImpl(this,
	Notification.SET, UMLPackage.LIFELINE__SELECTOR,
	oldSelector == EVIRTUAL_NO_VALUE
	? null
	: oldSelector, newSelector);
	if (msgs == null)
	msgs = notification;
	else
	msgs.add(notification);
	}

	return msgs;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void setSelector(ValueSpecification newSelector) {
	ValueSpecification selector = (ValueSpecification) eVirtualGet(UMLPackage.LIFELINE__SELECTOR);
	if (newSelector != selector) {
	NotificationChain msgs = null;
	if (selector != null)
	msgs = ((InternalEObject) selector).eInverseRemove(this,
	EOPPOSITE_FEATURE_BASE - UMLPackage.LIFELINE__SELECTOR,
	null, msgs);
	if (newSelector != null)
	msgs = ((InternalEObject) newSelector).eInverseAdd(this,
	EOPPOSITE_FEATURE_BASE - UMLPackage.LIFELINE__SELECTOR,
	null, msgs);
	msgs = basicSetSelector(newSelector, msgs);
	if (msgs != null)
	msgs.dispatch();
	} else if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.SET,
	UMLPackage.LIFELINE__SELECTOR, newSelector, newSelector));

	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public ValueSpecification createSelector(EClass eClass) {
	ValueSpecification newSelector = (ValueSpecification) eClass
	.getEPackage().getEFactoryInstance().create(eClass);
	setSelector(newSelector);
	return newSelector;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public PartDecomposition getDecomposedAs() {
	PartDecomposition decomposedAs = (PartDecomposition) eVirtualGet(UMLPackage.LIFELINE__DECOMPOSED_AS);
	if (decomposedAs != null && decomposedAs.eIsProxy()) {
	PartDecomposition oldDecomposedAs = decomposedAs;
	decomposedAs = (PartDecomposition) eResolveProxy((InternalEObject) decomposedAs);
	if (decomposedAs != oldDecomposedAs) {
	eVirtualSet(UMLPackage.LIFELINE__DECOMPOSED_AS, decomposedAs);
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.RESOLVE,
	UMLPackage.LIFELINE__DECOMPOSED_AS, oldDecomposedAs,
	decomposedAs));
	}
	}
	return decomposedAs;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public PartDecomposition basicGetDecomposedAs() {
	return (PartDecomposition) eVirtualGet(UMLPackage.LIFELINE__DECOMPOSED_AS);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void setDecomposedAs(PartDecomposition newDecomposedAs) {
	PartDecomposition decomposedAs = newDecomposedAs;
	Object oldDecomposedAs = eVirtualSet(
	UMLPackage.LIFELINE__DECOMPOSED_AS, decomposedAs);
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.SET,
	UMLPackage.LIFELINE__DECOMPOSED_AS,
	oldDecomposedAs == EVIRTUAL_NO_VALUE
	? null
	: oldDecomposedAs, decomposedAs));

	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public List getCoveredBys() {
	List coveredBy = (List) eVirtualGet(UMLPackage.LIFELINE__COVERED_BY);
	if (coveredBy == null) {
	eVirtualSet(UMLPackage.LIFELINE__COVERED_BY,
	coveredBy = new EObjectWithInverseResolvingEList.ManyInverse(
	InteractionFragment.class, this,
	UMLPackage.LIFELINE__COVERED_BY,
	UMLPackage.INTERACTION_FRAGMENT__COVERED));
	}
	return coveredBy;
	}

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

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

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

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

	/**
	* <!-- 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 UMLPackage.LIFELINE__EANNOTATIONS :
	return ((InternalEList) getEAnnotations()).basicAdd(
	otherEnd, msgs);
	case UMLPackage.LIFELINE__CLIENT_DEPENDENCY :
	return ((InternalEList) getClientDependencies()).basicAdd(
	otherEnd, msgs);
	case UMLPackage.LIFELINE__INTERACTION :
	if (eContainer != null)
	msgs = eBasicRemoveFromContainer(msgs);
	return eBasicSetContainer(otherEnd,
	UMLPackage.LIFELINE__INTERACTION, msgs);
	case UMLPackage.LIFELINE__COVERED_BY :
	return ((InternalEList) getCoveredBys()).basicAdd(otherEnd,
	msgs);
	default :
	return eDynamicInverseAdd(otherEnd, featureID, baseClass,
	msgs);
	}
	}
	if (eContainer != null)
	msgs = eBasicRemoveFromContainer(msgs);
	return eBasicSetContainer(otherEnd, featureID, 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 UMLPackage.LIFELINE__EANNOTATIONS :
	return ((InternalEList) getEAnnotations()).basicRemove(
	otherEnd, msgs);
	case UMLPackage.LIFELINE__OWNED_COMMENT :
	return ((InternalEList) getOwnedComments()).basicRemove(
	otherEnd, msgs);
	case UMLPackage.LIFELINE__CLIENT_DEPENDENCY :
	return ((InternalEList) getClientDependencies())
	.basicRemove(otherEnd, msgs);
	case UMLPackage.LIFELINE__NAME_EXPRESSION :
	return basicSetNameExpression(null, msgs);
	case UMLPackage.LIFELINE__INTERACTION :
	return eBasicSetContainer(null,
	UMLPackage.LIFELINE__INTERACTION, msgs);
	case UMLPackage.LIFELINE__SELECTOR :
	return basicSetSelector(null, msgs);
	case UMLPackage.LIFELINE__COVERED_BY :
	return ((InternalEList) getCoveredBys()).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 UMLPackage.LIFELINE__INTERACTION :
	return eContainer.eInverseRemove(this,
	UMLPackage.INTERACTION__LIFELINE, Interaction.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 UMLPackage.LIFELINE__EANNOTATIONS :
	return getEAnnotations();
	case UMLPackage.LIFELINE__OWNED_ELEMENT :
	return getOwnedElements();
	case UMLPackage.LIFELINE__OWNER :
	if (resolve)
	return getOwner();
	return basicGetOwner();
	case UMLPackage.LIFELINE__OWNED_COMMENT :
	return getOwnedComments();
	case UMLPackage.LIFELINE__NAME :
	return getName();
	case UMLPackage.LIFELINE__VISIBILITY :
	return getVisibility();
	case UMLPackage.LIFELINE__QUALIFIED_NAME :
	return getQualifiedName();
	case UMLPackage.LIFELINE__CLIENT_DEPENDENCY :
	return getClientDependencies();
	case UMLPackage.LIFELINE__NAMESPACE :
	if (resolve)
	return getNamespace();
	return basicGetNamespace();
	case UMLPackage.LIFELINE__NAME_EXPRESSION :
	return getNameExpression();
	case UMLPackage.LIFELINE__REPRESENTS :
	if (resolve)
	return getRepresents();
	return basicGetRepresents();
	case UMLPackage.LIFELINE__INTERACTION :
	return getInteraction();
	case UMLPackage.LIFELINE__SELECTOR :
	return getSelector();
	case UMLPackage.LIFELINE__DECOMPOSED_AS :
	if (resolve)
	return getDecomposedAs();
	return basicGetDecomposedAs();
	case UMLPackage.LIFELINE__COVERED_BY :
	return getCoveredBys();
	}
	return eDynamicGet(eFeature, resolve);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void eSet(EStructuralFeature eFeature, Object newValue) {
	switch (eDerivedStructuralFeatureID(eFeature)) {
	case UMLPackage.LIFELINE__EANNOTATIONS :
	getEAnnotations().clear();
	getEAnnotations().addAll((Collection) newValue);
	return;
	case UMLPackage.LIFELINE__OWNED_COMMENT :
	getOwnedComments().clear();
	getOwnedComments().addAll((Collection) newValue);
	return;
	case UMLPackage.LIFELINE__NAME :
	setName((String) newValue);
	return;
	case UMLPackage.LIFELINE__VISIBILITY :
	setVisibility((VisibilityKind) newValue);
	return;
	case UMLPackage.LIFELINE__CLIENT_DEPENDENCY :
	getClientDependencies().clear();
	getClientDependencies().addAll((Collection) newValue);
	return;
	case UMLPackage.LIFELINE__NAME_EXPRESSION :
	setNameExpression((StringExpression) newValue);
	return;
	case UMLPackage.LIFELINE__REPRESENTS :
	setRepresents((ConnectableElement) newValue);
	return;
	case UMLPackage.LIFELINE__INTERACTION :
	setInteraction((Interaction) newValue);
	return;
	case UMLPackage.LIFELINE__SELECTOR :
	setSelector((ValueSpecification) newValue);
	return;
	case UMLPackage.LIFELINE__DECOMPOSED_AS :
	setDecomposedAs((PartDecomposition) newValue);
	return;
	case UMLPackage.LIFELINE__COVERED_BY :
	getCoveredBys().clear();
	getCoveredBys().addAll((Collection) newValue);
	return;
	}
	eDynamicSet(eFeature, newValue);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void eUnset(EStructuralFeature eFeature) {
	switch (eDerivedStructuralFeatureID(eFeature)) {
	case UMLPackage.LIFELINE__EANNOTATIONS :
	getEAnnotations().clear();
	return;
	case UMLPackage.LIFELINE__OWNED_COMMENT :
	getOwnedComments().clear();
	return;
	case UMLPackage.LIFELINE__NAME :
	setName(NAME_EDEFAULT);
	return;
	case UMLPackage.LIFELINE__VISIBILITY :
	setVisibility(VISIBILITY_EDEFAULT);
	return;
	case UMLPackage.LIFELINE__CLIENT_DEPENDENCY :
	getClientDependencies().clear();
	return;
	case UMLPackage.LIFELINE__NAME_EXPRESSION :
	setNameExpression((StringExpression) null);
	return;
	case UMLPackage.LIFELINE__REPRESENTS :
	setRepresents((ConnectableElement) null);
	return;
	case UMLPackage.LIFELINE__INTERACTION :
	setInteraction((Interaction) null);
	return;
	case UMLPackage.LIFELINE__SELECTOR :
	setSelector((ValueSpecification) null);
	return;
	case UMLPackage.LIFELINE__DECOMPOSED_AS :
	setDecomposedAs((PartDecomposition) null);
	return;
	case UMLPackage.LIFELINE__COVERED_BY :
	getCoveredBys().clear();
	return;
	}
	eDynamicUnset(eFeature);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean eIsSet(EStructuralFeature eFeature) {
	switch (eDerivedStructuralFeatureID(eFeature)) {
	case UMLPackage.LIFELINE__EANNOTATIONS :
	return eAnnotations != null && !eAnnotations.isEmpty();
	case UMLPackage.LIFELINE__OWNED_ELEMENT :
	return isSetOwnedElements();
	case UMLPackage.LIFELINE__OWNER :
	return isSetOwner();
	case UMLPackage.LIFELINE__OWNED_COMMENT :
	List ownedComment = (List) eVirtualGet(UMLPackage.LIFELINE__OWNED_COMMENT);
	return ownedComment != null && !ownedComment.isEmpty();
	case UMLPackage.LIFELINE__NAME :
	String name = eVirtualIsSet(UMLPackage.LIFELINE__NAME)
	? (String) eVirtualGet(UMLPackage.LIFELINE__NAME)
	: NAME_EDEFAULT;
	return NAME_EDEFAULT == null
	? name != null
	: !NAME_EDEFAULT.equals(name);
	case UMLPackage.LIFELINE__VISIBILITY :
	return eVirtualIsSet(UMLPackage.LIFELINE__VISIBILITY)
	&& eVirtualGet(UMLPackage.LIFELINE__VISIBILITY) != VISIBILITY_EDEFAULT;
	case UMLPackage.LIFELINE__QUALIFIED_NAME :
	return QUALIFIED_NAME_EDEFAULT == null
	? getQualifiedName() != null
	: !QUALIFIED_NAME_EDEFAULT.equals(getQualifiedName());
	case UMLPackage.LIFELINE__CLIENT_DEPENDENCY :
	List clientDependency = (List) eVirtualGet(UMLPackage.LIFELINE__CLIENT_DEPENDENCY);
	return clientDependency != null && !clientDependency.isEmpty();
	case UMLPackage.LIFELINE__NAMESPACE :
	return isSetNamespace();
	case UMLPackage.LIFELINE__NAME_EXPRESSION :
	return eVirtualGet(UMLPackage.LIFELINE__NAME_EXPRESSION) != null;
	case UMLPackage.LIFELINE__REPRESENTS :
	return eVirtualGet(UMLPackage.LIFELINE__REPRESENTS) != null;
	case UMLPackage.LIFELINE__INTERACTION :
	return getInteraction() != null;
	case UMLPackage.LIFELINE__SELECTOR :
	return eVirtualGet(UMLPackage.LIFELINE__SELECTOR) != null;
	case UMLPackage.LIFELINE__DECOMPOSED_AS :
	return eVirtualGet(UMLPackage.LIFELINE__DECOMPOSED_AS) != null;
	case UMLPackage.LIFELINE__COVERED_BY :
	List coveredBy = (List) eVirtualGet(UMLPackage.LIFELINE__COVERED_BY);
	return coveredBy != null && !coveredBy.isEmpty();
	}
	return eDynamicIsSet(eFeature);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Namespace basicGetNamespace() {
	Interaction interaction = getInteraction();
	if (interaction != null) {
	return interaction;
	}
	return super.basicGetNamespace();
	}

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

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

	} //LifelineImpl