| /******************************************************************************* |
| * Copyright (c) 2001, 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 Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jst.j2ee.ejb.internal.util; |
| import org.eclipse.emf.common.notify.Adapter; |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.emf.common.notify.impl.AdapterImpl; |
| 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.EcoreUtil; |
| import org.eclipse.jst.j2ee.ejb.EJBRelation; |
| import org.eclipse.jst.j2ee.ejb.internal.impl.EjbFactoryImpl; |
| |
| public class RelationshipsAttributeMaintenanceAdapter extends AdapterImpl { |
| /** |
| * @see org.eclipse.emf.common.notify.impl.AdapterImpl#notifyChanged(Notification) |
| */ |
| public void notifyChanged(Notification msg) { |
| if ((EStructuralFeature)msg.getFeature() == EjbFactoryImpl.getPackage().getRelationships_EjbRelations()) { |
| switch (msg.getEventType()) { |
| case Notification.ADD : |
| addedEJBRelation((EJBRelation) msg.getNewValue(), (EStructuralFeature)msg.getFeature()); |
| break; |
| case Notification.REMOVE : |
| removedEJBRelation((EJBRelation) msg.getOldValue(), (EStructuralFeature)msg.getFeature()); |
| break; |
| } |
| } |
| } |
| private void removedEJBRelation(EJBRelation aRelation, EObject sf) { |
| Adapter a = getAdapter(aRelation); |
| if (a != null) { |
| Notification not = new ENotificationImpl((InternalEObject)aRelation, Notification.REMOVE,(EStructuralFeature) sf, aRelation, null, Notification.NO_INDEX); |
| a.notifyChanged(not); |
| } |
| } |
| private void addedEJBRelation(EJBRelation aRelation, EObject sf) { |
| Adapter a = getAdapter(aRelation); |
| if (a != null) { |
| Notification not = new ENotificationImpl((InternalEObject)aRelation, Notification.ADD,(EStructuralFeature) sf, null, aRelation, Notification.NO_INDEX); |
| a.notifyChanged(not); |
| } |
| } |
| private Adapter getAdapter(EObject anObject) { |
| return EcoreUtil.getAdapter(anObject.eAdapters(),EJBAttributeMaintenanceFactoryImpl.ADAPTER_KEY); |
| } |
| } |
| |