plugins/org.eclipse.uml2.uml/src/org/eclipse/uml2/uml/internal/impl/InteractionFragmentImpl.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: InteractionFragmentImpl.java,v 1.12 2006/02/22 23:49:06 khussey Exp $
  */
 package org.eclipse.uml2.uml.internal.impl;

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

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

 import org.eclipse.emf.ecore.util.EObjectContainmentEList;
 import org.eclipse.emf.ecore.util.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.Element;
 import org.eclipse.uml2.uml.GeneralOrdering;
 import org.eclipse.uml2.uml.Interaction;
 import org.eclipse.uml2.uml.InteractionFragment;
 import org.eclipse.uml2.uml.InteractionOperand;
 import org.eclipse.uml2.uml.Lifeline;
 import org.eclipse.uml2.uml.Namespace;
 import org.eclipse.uml2.uml.StringExpression;
 import org.eclipse.uml2.uml.UMLFactory;
 import org.eclipse.uml2.uml.UMLPackage;
 import org.eclipse.uml2.uml.VisibilityKind;

 /**
  * <!-- begin-user-doc -->
  * An implementation of the model object '<em><b>Interaction Fragment</b></em>'.
  * <!-- end-user-doc -->
  * <p>
  * The following features are implemented:
  * <ul>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.InteractionFragmentImpl#getOwnedElements <em>Owned Element</em>}</li>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.InteractionFragmentImpl#getCovereds <em>Covered</em>}</li>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.InteractionFragmentImpl#getGeneralOrderings <em>General Ordering</em>}</li>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.InteractionFragmentImpl#getEnclosingInteraction <em>Enclosing Interaction</em>}</li>
  *   <li>{@link org.eclipse.uml2.uml.internal.impl.InteractionFragmentImpl#getEnclosingOperand <em>Enclosing Operand</em>}</li>
  * </ul>
  * </p>
  *
  * @generated
  */
 public abstract class InteractionFragmentImpl
 		extends NamedElementImpl
 		implements InteractionFragment {

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

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

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public EList getOwnedElements() {
 		EList ownedElement = (EList) eVirtualGet(UMLPackage.INTERACTION_FRAGMENT__OWNED_ELEMENT);
 		if (ownedElement == null) {
 			eVirtualSet(UMLPackage.INTERACTION_FRAGMENT__OWNED_ELEMENT,
 				ownedElement = new DerivedUnionEObjectEList(Element.class,
 					this, UMLPackage.INTERACTION_FRAGMENT__OWNED_ELEMENT,
 					new int[]{UMLPackage.INTERACTION_FRAGMENT__OWNED_COMMENT,
 						UMLPackage.INTERACTION_FRAGMENT__NAME_EXPRESSION,
 						UMLPackage.INTERACTION_FRAGMENT__GENERAL_ORDERING}));
 		}
 		return ownedElement;
 	}

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

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

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Lifeline getCovered(String name, boolean ignoreCase) {
 		coveredLoop : for (Iterator i = getCovereds().iterator(); i.hasNext();) {
 			Lifeline covered = (Lifeline) i.next();
 			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 EList getGeneralOrderings() {
 		EList generalOrdering = (EList) eVirtualGet(UMLPackage.INTERACTION_FRAGMENT__GENERAL_ORDERING);
 		if (generalOrdering == null) {
 			eVirtualSet(UMLPackage.INTERACTION_FRAGMENT__GENERAL_ORDERING,
 				generalOrdering = new EObjectContainmentEList.Resolving(
 					GeneralOrdering.class, this,
 					UMLPackage.INTERACTION_FRAGMENT__GENERAL_ORDERING));
 		}
 		return generalOrdering;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public GeneralOrdering createGeneralOrdering(String name) {
 		GeneralOrdering newGeneralOrdering = UMLFactory.eINSTANCE
 			.createGeneralOrdering();
 		if (name != null)
 			newGeneralOrdering.setName(name);
 		getGeneralOrderings().add(newGeneralOrdering);
 		return newGeneralOrdering;
 	}

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

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public GeneralOrdering getGeneralOrdering(String name, boolean ignoreCase,
 			boolean createOnDemand) {
 		generalOrderingLoop : for (Iterator i = getGeneralOrderings()
 			.iterator(); i.hasNext();) {
 			GeneralOrdering generalOrdering = (GeneralOrdering) i.next();
 			if (name != null && !(ignoreCase
 				? name.equalsIgnoreCase(generalOrdering.getName())
 				: name.equals(generalOrdering.getName())))
 				continue generalOrderingLoop;
 			return generalOrdering;
 		}
 		return createOnDemand
 			? createGeneralOrdering(name)
 			: null;
 	}

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

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

 	}

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

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

 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public NotificationChain eInverseAdd(InternalEObject otherEnd,
 			int featureID, NotificationChain msgs) {
 		switch (featureID) {
 			case UMLPackage.INTERACTION_FRAGMENT__EANNOTATIONS :
 				return ((InternalEList) getEAnnotations()).basicAdd(otherEnd,
 					msgs);
 			case UMLPackage.INTERACTION_FRAGMENT__CLIENT_DEPENDENCY :
 				return ((InternalEList) getClientDependencies()).basicAdd(
 					otherEnd, msgs);
 			case UMLPackage.INTERACTION_FRAGMENT__COVERED :
 				return ((InternalEList) getCovereds()).basicAdd(otherEnd, msgs);
 			case UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_INTERACTION :
 				if (eInternalContainer() != null)
 					msgs = eBasicRemoveFromContainer(msgs);
 				return eBasicSetContainer(otherEnd,
 					UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_INTERACTION,
 					msgs);
 			case UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_OPERAND :
 				if (eInternalContainer() != null)
 					msgs = eBasicRemoveFromContainer(msgs);
 				return eBasicSetContainer(otherEnd,
 					UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_OPERAND, 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.INTERACTION_FRAGMENT__EANNOTATIONS :
 				return ((InternalEList) getEAnnotations()).basicRemove(
 					otherEnd, msgs);
 			case UMLPackage.INTERACTION_FRAGMENT__OWNED_COMMENT :
 				return ((InternalEList) getOwnedComments()).basicRemove(
 					otherEnd, msgs);
 			case UMLPackage.INTERACTION_FRAGMENT__CLIENT_DEPENDENCY :
 				return ((InternalEList) getClientDependencies()).basicRemove(
 					otherEnd, msgs);
 			case UMLPackage.INTERACTION_FRAGMENT__NAME_EXPRESSION :
 				return basicSetNameExpression(null, msgs);
 			case UMLPackage.INTERACTION_FRAGMENT__COVERED :
 				return ((InternalEList) getCovereds()).basicRemove(otherEnd,
 					msgs);
 			case UMLPackage.INTERACTION_FRAGMENT__GENERAL_ORDERING :
 				return ((InternalEList) getGeneralOrderings()).basicRemove(
 					otherEnd, msgs);
 			case UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_INTERACTION :
 				return eBasicSetContainer(null,
 					UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_INTERACTION,
 					msgs);
 			case UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_OPERAND :
 				return eBasicSetContainer(null,
 					UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_OPERAND, msgs);
 		}
 		return eDynamicInverseRemove(otherEnd, featureID, msgs);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public NotificationChain eBasicRemoveFromContainerFeature(
 			NotificationChain msgs) {
 		switch (eContainerFeatureID) {
 			case UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_INTERACTION :
 				return eInternalContainer().eInverseRemove(this,
 					UMLPackage.INTERACTION__FRAGMENT, Interaction.class, msgs);
 			case UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_OPERAND :
 				return eInternalContainer().eInverseRemove(this,
 					UMLPackage.INTERACTION_OPERAND__FRAGMENT,
 					InteractionOperand.class, msgs);
 		}
 		return eDynamicBasicRemoveFromContainer(msgs);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Object eGet(int featureID, boolean resolve, boolean coreType) {
 		switch (featureID) {
 			case UMLPackage.INTERACTION_FRAGMENT__EANNOTATIONS :
 				return getEAnnotations();
 			case UMLPackage.INTERACTION_FRAGMENT__OWNED_ELEMENT :
 				return getOwnedElements();
 			case UMLPackage.INTERACTION_FRAGMENT__OWNER :
 				if (resolve)
 					return getOwner();
 				return basicGetOwner();
 			case UMLPackage.INTERACTION_FRAGMENT__OWNED_COMMENT :
 				return getOwnedComments();
 			case UMLPackage.INTERACTION_FRAGMENT__NAME :
 				return getName();
 			case UMLPackage.INTERACTION_FRAGMENT__VISIBILITY :
 				return getVisibility();
 			case UMLPackage.INTERACTION_FRAGMENT__QUALIFIED_NAME :
 				return getQualifiedName();
 			case UMLPackage.INTERACTION_FRAGMENT__CLIENT_DEPENDENCY :
 				return getClientDependencies();
 			case UMLPackage.INTERACTION_FRAGMENT__NAMESPACE :
 				if (resolve)
 					return getNamespace();
 				return basicGetNamespace();
 			case UMLPackage.INTERACTION_FRAGMENT__NAME_EXPRESSION :
 				if (resolve)
 					return getNameExpression();
 				return basicGetNameExpression();
 			case UMLPackage.INTERACTION_FRAGMENT__COVERED :
 				return getCovereds();
 			case UMLPackage.INTERACTION_FRAGMENT__GENERAL_ORDERING :
 				return getGeneralOrderings();
 			case UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_INTERACTION :
 				return getEnclosingInteraction();
 			case UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_OPERAND :
 				return getEnclosingOperand();
 		}
 		return eDynamicGet(featureID, resolve, coreType);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void eSet(int featureID, Object newValue) {
 		switch (featureID) {
 			case UMLPackage.INTERACTION_FRAGMENT__EANNOTATIONS :
 				getEAnnotations().clear();
 				getEAnnotations().addAll((Collection) newValue);
 				return;
 			case UMLPackage.INTERACTION_FRAGMENT__OWNED_COMMENT :
 				getOwnedComments().clear();
 				getOwnedComments().addAll((Collection) newValue);
 				return;
 			case UMLPackage.INTERACTION_FRAGMENT__NAME :
 				setName((String) newValue);
 				return;
 			case UMLPackage.INTERACTION_FRAGMENT__VISIBILITY :
 				setVisibility((VisibilityKind) newValue);
 				return;
 			case UMLPackage.INTERACTION_FRAGMENT__CLIENT_DEPENDENCY :
 				getClientDependencies().clear();
 				getClientDependencies().addAll((Collection) newValue);
 				return;
 			case UMLPackage.INTERACTION_FRAGMENT__NAME_EXPRESSION :
 				setNameExpression((StringExpression) newValue);
 				return;
 			case UMLPackage.INTERACTION_FRAGMENT__COVERED :
 				getCovereds().clear();
 				getCovereds().addAll((Collection) newValue);
 				return;
 			case UMLPackage.INTERACTION_FRAGMENT__GENERAL_ORDERING :
 				getGeneralOrderings().clear();
 				getGeneralOrderings().addAll((Collection) newValue);
 				return;
 			case UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_INTERACTION :
 				setEnclosingInteraction((Interaction) newValue);
 				return;
 			case UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_OPERAND :
 				setEnclosingOperand((InteractionOperand) newValue);
 				return;
 		}
 		eDynamicSet(featureID, newValue);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void eUnset(int featureID) {
 		switch (featureID) {
 			case UMLPackage.INTERACTION_FRAGMENT__EANNOTATIONS :
 				getEAnnotations().clear();
 				return;
 			case UMLPackage.INTERACTION_FRAGMENT__OWNED_COMMENT :
 				getOwnedComments().clear();
 				return;
 			case UMLPackage.INTERACTION_FRAGMENT__NAME :
 				unsetName();
 				return;
 			case UMLPackage.INTERACTION_FRAGMENT__VISIBILITY :
 				unsetVisibility();
 				return;
 			case UMLPackage.INTERACTION_FRAGMENT__CLIENT_DEPENDENCY :
 				getClientDependencies().clear();
 				return;
 			case UMLPackage.INTERACTION_FRAGMENT__NAME_EXPRESSION :
 				setNameExpression((StringExpression) null);
 				return;
 			case UMLPackage.INTERACTION_FRAGMENT__COVERED :
 				getCovereds().clear();
 				return;
 			case UMLPackage.INTERACTION_FRAGMENT__GENERAL_ORDERING :
 				getGeneralOrderings().clear();
 				return;
 			case UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_INTERACTION :
 				setEnclosingInteraction((Interaction) null);
 				return;
 			case UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_OPERAND :
 				setEnclosingOperand((InteractionOperand) null);
 				return;
 		}
 		eDynamicUnset(featureID);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean eIsSet(int featureID) {
 		switch (featureID) {
 			case UMLPackage.INTERACTION_FRAGMENT__EANNOTATIONS :
 				EList eAnnotations = (EList) eVirtualGet(UMLPackage.INTERACTION_FRAGMENT__EANNOTATIONS);
 				return eAnnotations != null && !eAnnotations.isEmpty();
 			case UMLPackage.INTERACTION_FRAGMENT__OWNED_ELEMENT :
 				return isSetOwnedElements();
 			case UMLPackage.INTERACTION_FRAGMENT__OWNER :
 				return isSetOwner();
 			case UMLPackage.INTERACTION_FRAGMENT__OWNED_COMMENT :
 				EList ownedComment = (EList) eVirtualGet(UMLPackage.INTERACTION_FRAGMENT__OWNED_COMMENT);
 				return ownedComment != null && !ownedComment.isEmpty();
 			case UMLPackage.INTERACTION_FRAGMENT__NAME :
 				return isSetName();
 			case UMLPackage.INTERACTION_FRAGMENT__VISIBILITY :
 				return isSetVisibility();
 			case UMLPackage.INTERACTION_FRAGMENT__QUALIFIED_NAME :
 				return QUALIFIED_NAME_EDEFAULT == null
 					? getQualifiedName() != null
 					: !QUALIFIED_NAME_EDEFAULT.equals(getQualifiedName());
 			case UMLPackage.INTERACTION_FRAGMENT__CLIENT_DEPENDENCY :
 				EList clientDependency = (EList) eVirtualGet(UMLPackage.INTERACTION_FRAGMENT__CLIENT_DEPENDENCY);
 				return clientDependency != null && !clientDependency.isEmpty();
 			case UMLPackage.INTERACTION_FRAGMENT__NAMESPACE :
 				return isSetNamespace();
 			case UMLPackage.INTERACTION_FRAGMENT__NAME_EXPRESSION :
 				return eVirtualGet(UMLPackage.INTERACTION_FRAGMENT__NAME_EXPRESSION) != null;
 			case UMLPackage.INTERACTION_FRAGMENT__COVERED :
 				EList covered = (EList) eVirtualGet(UMLPackage.INTERACTION_FRAGMENT__COVERED);
 				return covered != null && !covered.isEmpty();
 			case UMLPackage.INTERACTION_FRAGMENT__GENERAL_ORDERING :
 				EList generalOrdering = (EList) eVirtualGet(UMLPackage.INTERACTION_FRAGMENT__GENERAL_ORDERING);
 				return generalOrdering != null && !generalOrdering.isEmpty();
 			case UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_INTERACTION :
 				return getEnclosingInteraction() != null;
 			case UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_OPERAND :
 				return getEnclosingOperand() != null;
 		}
 		return eDynamicIsSet(featureID);
 	}

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

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

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

 } //InteractionFragmentImpl
	/*
	* 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: InteractionFragmentImpl.java,v 1.12 2006/02/22 23:49:06 khussey Exp $
	*/
	package org.eclipse.uml2.uml.internal.impl;

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

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

	import org.eclipse.emf.ecore.util.EObjectContainmentEList;
	import org.eclipse.emf.ecore.util.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.Element;
	import org.eclipse.uml2.uml.GeneralOrdering;
	import org.eclipse.uml2.uml.Interaction;
	import org.eclipse.uml2.uml.InteractionFragment;
	import org.eclipse.uml2.uml.InteractionOperand;
	import org.eclipse.uml2.uml.Lifeline;
	import org.eclipse.uml2.uml.Namespace;
	import org.eclipse.uml2.uml.StringExpression;
	import org.eclipse.uml2.uml.UMLFactory;
	import org.eclipse.uml2.uml.UMLPackage;
	import org.eclipse.uml2.uml.VisibilityKind;

	/**
	* <!-- begin-user-doc -->
	* An implementation of the model object '<em><b>Interaction Fragment</b></em>'.
	* <!-- end-user-doc -->
	* <p>
	* The following features are implemented:
	* <ul>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.InteractionFragmentImpl#getOwnedElements <em>Owned Element</em>}</li>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.InteractionFragmentImpl#getCovereds <em>Covered</em>}</li>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.InteractionFragmentImpl#getGeneralOrderings <em>General Ordering</em>}</li>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.InteractionFragmentImpl#getEnclosingInteraction <em>Enclosing Interaction</em>}</li>
	* <li>{@link org.eclipse.uml2.uml.internal.impl.InteractionFragmentImpl#getEnclosingOperand <em>Enclosing Operand</em>}</li>
	* </ul>
	* </p>
	*
	* @generated
	*/
	public abstract class InteractionFragmentImpl
	extends NamedElementImpl
	implements InteractionFragment {

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

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public EList getOwnedElements() {
	EList ownedElement = (EList) eVirtualGet(UMLPackage.INTERACTION_FRAGMENT__OWNED_ELEMENT);
	if (ownedElement == null) {
	eVirtualSet(UMLPackage.INTERACTION_FRAGMENT__OWNED_ELEMENT,
	ownedElement = new DerivedUnionEObjectEList(Element.class,
	this, UMLPackage.INTERACTION_FRAGMENT__OWNED_ELEMENT,
	new int[]{UMLPackage.INTERACTION_FRAGMENT__OWNED_COMMENT,
	UMLPackage.INTERACTION_FRAGMENT__NAME_EXPRESSION,
	UMLPackage.INTERACTION_FRAGMENT__GENERAL_ORDERING}));
	}
	return ownedElement;
	}

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

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Lifeline getCovered(String name, boolean ignoreCase) {
	coveredLoop : for (Iterator i = getCovereds().iterator(); i.hasNext();) {
	Lifeline covered = (Lifeline) i.next();
	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 EList getGeneralOrderings() {
	EList generalOrdering = (EList) eVirtualGet(UMLPackage.INTERACTION_FRAGMENT__GENERAL_ORDERING);
	if (generalOrdering == null) {
	eVirtualSet(UMLPackage.INTERACTION_FRAGMENT__GENERAL_ORDERING,
	generalOrdering = new EObjectContainmentEList.Resolving(
	GeneralOrdering.class, this,
	UMLPackage.INTERACTION_FRAGMENT__GENERAL_ORDERING));
	}
	return generalOrdering;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public GeneralOrdering createGeneralOrdering(String name) {
	GeneralOrdering newGeneralOrdering = UMLFactory.eINSTANCE
	.createGeneralOrdering();
	if (name != null)
	newGeneralOrdering.setName(name);
	getGeneralOrderings().add(newGeneralOrdering);
	return newGeneralOrdering;
	}

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

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public GeneralOrdering getGeneralOrdering(String name, boolean ignoreCase,
	boolean createOnDemand) {
	generalOrderingLoop : for (Iterator i = getGeneralOrderings()
	.iterator(); i.hasNext();) {
	GeneralOrdering generalOrdering = (GeneralOrdering) i.next();
	if (name != null && !(ignoreCase
	? name.equalsIgnoreCase(generalOrdering.getName())
	: name.equals(generalOrdering.getName())))
	continue generalOrderingLoop;
	return generalOrdering;
	}
	return createOnDemand
	? createGeneralOrdering(name)
	: null;
	}

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

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

	}

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

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

	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NotificationChain eInverseAdd(InternalEObject otherEnd,
	int featureID, NotificationChain msgs) {
	switch (featureID) {
	case UMLPackage.INTERACTION_FRAGMENT__EANNOTATIONS :
	return ((InternalEList) getEAnnotations()).basicAdd(otherEnd,
	msgs);
	case UMLPackage.INTERACTION_FRAGMENT__CLIENT_DEPENDENCY :
	return ((InternalEList) getClientDependencies()).basicAdd(
	otherEnd, msgs);
	case UMLPackage.INTERACTION_FRAGMENT__COVERED :
	return ((InternalEList) getCovereds()).basicAdd(otherEnd, msgs);
	case UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_INTERACTION :
	if (eInternalContainer() != null)
	msgs = eBasicRemoveFromContainer(msgs);
	return eBasicSetContainer(otherEnd,
	UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_INTERACTION,
	msgs);
	case UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_OPERAND :
	if (eInternalContainer() != null)
	msgs = eBasicRemoveFromContainer(msgs);
	return eBasicSetContainer(otherEnd,
	UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_OPERAND, 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.INTERACTION_FRAGMENT__EANNOTATIONS :
	return ((InternalEList) getEAnnotations()).basicRemove(
	otherEnd, msgs);
	case UMLPackage.INTERACTION_FRAGMENT__OWNED_COMMENT :
	return ((InternalEList) getOwnedComments()).basicRemove(
	otherEnd, msgs);
	case UMLPackage.INTERACTION_FRAGMENT__CLIENT_DEPENDENCY :
	return ((InternalEList) getClientDependencies()).basicRemove(
	otherEnd, msgs);
	case UMLPackage.INTERACTION_FRAGMENT__NAME_EXPRESSION :
	return basicSetNameExpression(null, msgs);
	case UMLPackage.INTERACTION_FRAGMENT__COVERED :
	return ((InternalEList) getCovereds()).basicRemove(otherEnd,
	msgs);
	case UMLPackage.INTERACTION_FRAGMENT__GENERAL_ORDERING :
	return ((InternalEList) getGeneralOrderings()).basicRemove(
	otherEnd, msgs);
	case UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_INTERACTION :
	return eBasicSetContainer(null,
	UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_INTERACTION,
	msgs);
	case UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_OPERAND :
	return eBasicSetContainer(null,
	UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_OPERAND, msgs);
	}
	return eDynamicInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NotificationChain eBasicRemoveFromContainerFeature(
	NotificationChain msgs) {
	switch (eContainerFeatureID) {
	case UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_INTERACTION :
	return eInternalContainer().eInverseRemove(this,
	UMLPackage.INTERACTION__FRAGMENT, Interaction.class, msgs);
	case UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_OPERAND :
	return eInternalContainer().eInverseRemove(this,
	UMLPackage.INTERACTION_OPERAND__FRAGMENT,
	InteractionOperand.class, msgs);
	}
	return eDynamicBasicRemoveFromContainer(msgs);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
	switch (featureID) {
	case UMLPackage.INTERACTION_FRAGMENT__EANNOTATIONS :
	return getEAnnotations();
	case UMLPackage.INTERACTION_FRAGMENT__OWNED_ELEMENT :
	return getOwnedElements();
	case UMLPackage.INTERACTION_FRAGMENT__OWNER :
	if (resolve)
	return getOwner();
	return basicGetOwner();
	case UMLPackage.INTERACTION_FRAGMENT__OWNED_COMMENT :
	return getOwnedComments();
	case UMLPackage.INTERACTION_FRAGMENT__NAME :
	return getName();
	case UMLPackage.INTERACTION_FRAGMENT__VISIBILITY :
	return getVisibility();
	case UMLPackage.INTERACTION_FRAGMENT__QUALIFIED_NAME :
	return getQualifiedName();
	case UMLPackage.INTERACTION_FRAGMENT__CLIENT_DEPENDENCY :
	return getClientDependencies();
	case UMLPackage.INTERACTION_FRAGMENT__NAMESPACE :
	if (resolve)
	return getNamespace();
	return basicGetNamespace();
	case UMLPackage.INTERACTION_FRAGMENT__NAME_EXPRESSION :
	if (resolve)
	return getNameExpression();
	return basicGetNameExpression();
	case UMLPackage.INTERACTION_FRAGMENT__COVERED :
	return getCovereds();
	case UMLPackage.INTERACTION_FRAGMENT__GENERAL_ORDERING :
	return getGeneralOrderings();
	case UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_INTERACTION :
	return getEnclosingInteraction();
	case UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_OPERAND :
	return getEnclosingOperand();
	}
	return eDynamicGet(featureID, resolve, coreType);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void eSet(int featureID, Object newValue) {
	switch (featureID) {
	case UMLPackage.INTERACTION_FRAGMENT__EANNOTATIONS :
	getEAnnotations().clear();
	getEAnnotations().addAll((Collection) newValue);
	return;
	case UMLPackage.INTERACTION_FRAGMENT__OWNED_COMMENT :
	getOwnedComments().clear();
	getOwnedComments().addAll((Collection) newValue);
	return;
	case UMLPackage.INTERACTION_FRAGMENT__NAME :
	setName((String) newValue);
	return;
	case UMLPackage.INTERACTION_FRAGMENT__VISIBILITY :
	setVisibility((VisibilityKind) newValue);
	return;
	case UMLPackage.INTERACTION_FRAGMENT__CLIENT_DEPENDENCY :
	getClientDependencies().clear();
	getClientDependencies().addAll((Collection) newValue);
	return;
	case UMLPackage.INTERACTION_FRAGMENT__NAME_EXPRESSION :
	setNameExpression((StringExpression) newValue);
	return;
	case UMLPackage.INTERACTION_FRAGMENT__COVERED :
	getCovereds().clear();
	getCovereds().addAll((Collection) newValue);
	return;
	case UMLPackage.INTERACTION_FRAGMENT__GENERAL_ORDERING :
	getGeneralOrderings().clear();
	getGeneralOrderings().addAll((Collection) newValue);
	return;
	case UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_INTERACTION :
	setEnclosingInteraction((Interaction) newValue);
	return;
	case UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_OPERAND :
	setEnclosingOperand((InteractionOperand) newValue);
	return;
	}
	eDynamicSet(featureID, newValue);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void eUnset(int featureID) {
	switch (featureID) {
	case UMLPackage.INTERACTION_FRAGMENT__EANNOTATIONS :
	getEAnnotations().clear();
	return;
	case UMLPackage.INTERACTION_FRAGMENT__OWNED_COMMENT :
	getOwnedComments().clear();
	return;
	case UMLPackage.INTERACTION_FRAGMENT__NAME :
	unsetName();
	return;
	case UMLPackage.INTERACTION_FRAGMENT__VISIBILITY :
	unsetVisibility();
	return;
	case UMLPackage.INTERACTION_FRAGMENT__CLIENT_DEPENDENCY :
	getClientDependencies().clear();
	return;
	case UMLPackage.INTERACTION_FRAGMENT__NAME_EXPRESSION :
	setNameExpression((StringExpression) null);
	return;
	case UMLPackage.INTERACTION_FRAGMENT__COVERED :
	getCovereds().clear();
	return;
	case UMLPackage.INTERACTION_FRAGMENT__GENERAL_ORDERING :
	getGeneralOrderings().clear();
	return;
	case UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_INTERACTION :
	setEnclosingInteraction((Interaction) null);
	return;
	case UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_OPERAND :
	setEnclosingOperand((InteractionOperand) null);
	return;
	}
	eDynamicUnset(featureID);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean eIsSet(int featureID) {
	switch (featureID) {
	case UMLPackage.INTERACTION_FRAGMENT__EANNOTATIONS :
	EList eAnnotations = (EList) eVirtualGet(UMLPackage.INTERACTION_FRAGMENT__EANNOTATIONS);
	return eAnnotations != null && !eAnnotations.isEmpty();
	case UMLPackage.INTERACTION_FRAGMENT__OWNED_ELEMENT :
	return isSetOwnedElements();
	case UMLPackage.INTERACTION_FRAGMENT__OWNER :
	return isSetOwner();
	case UMLPackage.INTERACTION_FRAGMENT__OWNED_COMMENT :
	EList ownedComment = (EList) eVirtualGet(UMLPackage.INTERACTION_FRAGMENT__OWNED_COMMENT);
	return ownedComment != null && !ownedComment.isEmpty();
	case UMLPackage.INTERACTION_FRAGMENT__NAME :
	return isSetName();
	case UMLPackage.INTERACTION_FRAGMENT__VISIBILITY :
	return isSetVisibility();
	case UMLPackage.INTERACTION_FRAGMENT__QUALIFIED_NAME :
	return QUALIFIED_NAME_EDEFAULT == null
	? getQualifiedName() != null
	: !QUALIFIED_NAME_EDEFAULT.equals(getQualifiedName());
	case UMLPackage.INTERACTION_FRAGMENT__CLIENT_DEPENDENCY :
	EList clientDependency = (EList) eVirtualGet(UMLPackage.INTERACTION_FRAGMENT__CLIENT_DEPENDENCY);
	return clientDependency != null && !clientDependency.isEmpty();
	case UMLPackage.INTERACTION_FRAGMENT__NAMESPACE :
	return isSetNamespace();
	case UMLPackage.INTERACTION_FRAGMENT__NAME_EXPRESSION :
	return eVirtualGet(UMLPackage.INTERACTION_FRAGMENT__NAME_EXPRESSION) != null;
	case UMLPackage.INTERACTION_FRAGMENT__COVERED :
	EList covered = (EList) eVirtualGet(UMLPackage.INTERACTION_FRAGMENT__COVERED);
	return covered != null && !covered.isEmpty();
	case UMLPackage.INTERACTION_FRAGMENT__GENERAL_ORDERING :
	EList generalOrdering = (EList) eVirtualGet(UMLPackage.INTERACTION_FRAGMENT__GENERAL_ORDERING);
	return generalOrdering != null && !generalOrdering.isEmpty();
	case UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_INTERACTION :
	return getEnclosingInteraction() != null;
	case UMLPackage.INTERACTION_FRAGMENT__ENCLOSING_OPERAND :
	return getEnclosingOperand() != null;
	}
	return eDynamicIsSet(featureID);
	}

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

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

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

	} //InteractionFragmentImpl