| /******************************************************************************* |
| * Copyright (c) 2008,2009 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.wst.server.ui.internal.cnf; |
| |
| import java.util.*; |
| |
| import org.eclipse.jface.viewers.ITreeContentProvider; |
| import org.eclipse.wst.server.core.IModule; |
| import org.eclipse.wst.server.core.IServer; |
| import org.eclipse.wst.server.core.ServerCore; |
| import org.eclipse.wst.server.core.internal.Server; |
| import org.eclipse.wst.server.ui.internal.view.servers.ModuleServer; |
| import org.eclipse.wst.server.ui.internal.viewers.BaseContentProvider; |
| |
| public class ServerContentProvider extends BaseContentProvider implements ITreeContentProvider{ |
| // TODO Angel Says: Need to review if this is needed |
| public static Object INITIALIZING = new Object(); |
| |
| // TODO Angel Says: Need to review how to port this function into CNF |
| // servers that are currently publishing and starting |
| protected static Set<String> publishing = new HashSet<String>(4); |
| |
| public Object[] getElements(Object element) { |
| List<IServer> list = new ArrayList<IServer>(); |
| IServer[] servers = ServerCore.getServers(); |
| if (servers != null) { |
| int size = servers.length; |
| for (int i = 0; i < size; i++) { |
| if (!((Server)servers[i]).isPrivate()) |
| list.add(servers[i]); |
| } |
| } |
| return list.toArray(); |
| } |
| |
| public Object[] getChildren(Object element) { |
| if (element instanceof ModuleServer) { |
| ModuleServer ms = (ModuleServer) element; |
| try { |
| IModule[] children = ms.server.getChildModules(ms.module, null); |
| int size = children.length; |
| ModuleServer[] ms2 = new ModuleServer[size]; |
| for (int i = 0; i < size; i++) { |
| int size2 = ms.module.length; |
| IModule[] module = new IModule[size2 + 1]; |
| System.arraycopy(ms.module, 0, module, 0, size2); |
| module[size2] = children[i]; |
| ms2[i] = new ModuleServer(ms.server, module); |
| } |
| return ms2; |
| } catch (Exception e) { |
| return null; |
| } |
| } |
| |
| IServer server = (IServer) element; |
| IModule[] modules = server.getModules(); |
| int size = modules.length; |
| ModuleServer[] ms = new ModuleServer[size]; |
| for (int i = 0; i < size; i++) { |
| ms[i] = new ModuleServer(server, new IModule[] { modules[i] }); |
| } |
| return ms; |
| } |
| |
| public Object getParent(Object element) { |
| if (element instanceof ModuleServer) { |
| ModuleServer ms = (ModuleServer) element; |
| return ms.server; |
| } |
| return null; |
| } |
| |
| public boolean hasChildren(Object element) { |
| if (element instanceof ModuleServer) { |
| // Check if the module server has child modules. |
| ModuleServer curModuleServer = (ModuleServer)element; |
| IServer curServer = curModuleServer.server; |
| IModule[] curModule = curModuleServer.module; |
| if (curServer != null && curModule != null) { |
| IModule[] curChildModule = curServer.getChildModules(curModule, null); |
| if (curChildModule != null && curChildModule.length > 0) |
| return true; |
| return false; |
| } |
| return false; |
| } |
| if( element instanceof IServer ) { |
| return ((IServer) element).getModules().length > 0; |
| } |
| return false; |
| } |
| } |