| /* |
| * Copyright (c) 2003, 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM - Initial API and implementation |
| * |
| * $Id: SubsetEObjectContainmentEList.java,v 1.2 2004/04/10 04:09:51 khussey Exp $ |
| */ |
| package org.eclipse.uml2.internal.util; |
| |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.emf.ecore.InternalEObject; |
| |
| /** |
| * |
| */ |
| public class SubsetEObjectContainmentEList |
| extends SubsetEObjectEList { |
| |
| public static class Unsettable |
| extends SubsetEObjectContainmentEList { |
| |
| protected boolean isSet; |
| |
| public Unsettable(Class dataClass, InternalEObject owner, |
| int featureID, int[] supersetFeatureIDs) { |
| super(dataClass, owner, featureID, supersetFeatureIDs); |
| } |
| |
| public Unsettable(Class dataClass, InternalEObject owner, |
| int featureID, int supersetFeatureID) { |
| this(dataClass, owner, featureID, new int[] {supersetFeatureID}); |
| } |
| |
| protected void didChange() { |
| isSet = true; |
| } |
| |
| public boolean isSet() { |
| return isSet; |
| } |
| |
| public void unset() { |
| super.unset(); |
| |
| if (isNotificationRequired()) { |
| boolean oldIsSet = isSet; |
| isSet = false; |
| |
| owner.eNotify(createNotification(Notification.UNSET, oldIsSet, |
| false)); |
| } else { |
| isSet = false; |
| } |
| } |
| } |
| |
| public SubsetEObjectContainmentEList(Class dataClass, |
| InternalEObject owner, int featureID, int[] supersetFeatureIDs) { |
| super(dataClass, owner, featureID, supersetFeatureIDs); |
| } |
| |
| public SubsetEObjectContainmentEList(Class dataClass, |
| InternalEObject owner, int featureID, int supersetFeatureID) { |
| this(dataClass, owner, featureID, new int[] {supersetFeatureID}); |
| } |
| |
| protected boolean hasInverse() { |
| return true; |
| } |
| |
| protected boolean hasNavigableInverse() { |
| return false; |
| } |
| |
| protected boolean isContainment() { |
| return true; |
| } |
| |
| } |