| /******************************************************************************* |
| * 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.common.internal.impl; |
| |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.emf.common.notify.Notifier; |
| import org.eclipse.emf.common.notify.impl.AdapterImpl; |
| import org.eclipse.jst.j2ee.common.CommonPackage; |
| import org.eclipse.jst.j2ee.common.DisplayName; |
| import org.eclipse.jst.j2ee.webapplication.SecurityConstraint; |
| import org.eclipse.jst.j2ee.webapplication.WebapplicationPackage; |
| |
| /** |
| */ |
| public class SecurityConstraintAdapter extends AdapterImpl { |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.emf.common.notify.Adapter#notifyChanged(org.eclipse.emf.common.notify.Notification) |
| */ |
| @Override |
| public void notifyChanged(Notification msg) { |
| if (msg.getFeature() == WebapplicationPackage.eINSTANCE.getSecurityConstraint_DisplayNames()) { |
| synchDisplayName(); |
| return; |
| } else if (msg.getFeature() == CommonPackage.eINSTANCE.getDescriptionGroup_DisplayNames() || |
| msg.getFeature() == CommonPackage.eINSTANCE.getDisplayName_Value()) { |
| synchDisplayName(); |
| return; |
| } |
| } |
| |
| /** |
| * |
| */ |
| private void synchDisplayName() { |
| SecurityConstraint myTarget = (SecurityConstraint)getTarget(); |
| if (myTarget.getDisplayNames().isEmpty()) |
| myTarget.setDisplayName(null); |
| else { |
| DisplayName aDisplayName = (DisplayName)myTarget.getDisplayNames().get(0); |
| if (!aDisplayName.eAdapters().contains(this)) |
| aDisplayName.eAdapters().add(this); |
| myTarget.setDisplayName(aDisplayName.getValue()); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.emf.common.notify.Adapter#setTarget(org.eclipse.emf.common.notify.Notifier) |
| */ |
| @Override |
| public void setTarget(Notifier newTarget) { |
| if (newTarget instanceof SecurityConstraint) |
| super.setTarget(newTarget); |
| } |
| } |