| /******************************************************************************* |
| * Copyright (c) 2003, 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 |
| *******************************************************************************/ |
| /* |
| * Created on Jun 11, 2004 |
| * |
| * TODO To change the template for this generated file go to |
| * Window - Preferences - Java - Code Style - Code Templates |
| */ |
| package org.eclipse.jst.j2ee.internal.war.ui.util; |
| |
| import java.lang.ref.WeakReference; |
| import java.util.Collection; |
| import java.util.Collections; |
| |
| import org.eclipse.emf.common.notify.AdapterFactory; |
| import org.eclipse.jst.j2ee.internal.web.plugin.WebPlugin; |
| import org.eclipse.jst.j2ee.internal.web.providers.WebAppEditResourceHandler; |
| import org.eclipse.jst.j2ee.webapplication.WebApp; |
| |
| |
| /** |
| * @author jialin |
| * |
| * TODO To change the template for this generated type comment go to Window - Preferences - Java - |
| * Code Style - Code Templates |
| */ |
| public class WebFilterMappingGroupItemProvider extends WebGroupItemProvider { |
| |
| /** |
| * @param adapterFactory |
| */ |
| public WebFilterMappingGroupItemProvider(AdapterFactory adapterFactory, WeakReference weakWebApp) { |
| super(adapterFactory,weakWebApp); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.emf.edit.provider.ITreeItemContentProvider#getChildren(java.lang.Object) |
| */ |
| public Collection getChildren(Object object) { |
| Object webApp = weakWebApp.get(); |
| if(null != webApp){ |
| return ((WebApp)webApp).getFilterMappings(); |
| } |
| return Collections.EMPTY_LIST; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.emf.edit.provider.ItemProvider#getImage() |
| */ |
| public Object getImage(Object object) { |
| return WebPlugin.getDefault().getImage("filter_mapping"); //$NON-NLS-1$ |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.emf.edit.provider.ItemProvider#getText() |
| */ |
| public String getText(Object object) { |
| return WebAppEditResourceHandler.getString("FILTER_MAPPING"); //$NON-NLS-1$ |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.emf.edit.provider.ITreeItemContentProvider#hasChildren(java.lang.Object) |
| */ |
| public boolean hasChildren(Object object) { |
| return !getChildren(object).isEmpty(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.emf.edit.provider.ITreeItemContentProvider#getParent(java.lang.Object) |
| */ |
| public Object getParent(Object object) { |
| return weakWebApp.get(); |
| } |
| } |