Java tutorial
/** * This file Copyright (c) 2005-2008 Aptana, Inc. This program is * dual-licensed under both the Aptana Public License and the GNU General * Public license. You may elect to use one or the other of these licenses. * * This program is distributed in the hope that it will be useful, but * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or * NONINFRINGEMENT. Redistribution, except as permitted by whichever of * the GPL or APL you select, is prohibited. * * 1. For the GPL license (GPL), you can redistribute and/or modify this * program under the terms of the GNU General Public License, * Version 3, as published by the Free Software Foundation. You should * have received a copy of the GNU General Public License, Version 3 along * with this program; if not, write to the Free Software Foundation, Inc., 51 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Aptana provides a special exception to allow redistribution of this file * with certain other free and open source software ("FOSS") code and certain additional terms * pursuant to Section 7 of the GPL. You may view the exception and these * terms on the web at http://www.aptana.com/legal/gpl/. * * 2. For the Aptana Public License (APL), this program and the * accompanying materials are made available under the terms of the APL * v1.0 which accompanies this distribution, and is available at * http://www.aptana.com/legal/apl/. * * You may view the GPL, Aptana's exception and additional terms, and the * APL in the file titled license.html at the root of the corresponding * plugin containing this source file. * * Any modifications to this file must keep this entire header intact. */ package com.aptana.ide.server.ui.views.actions; import java.util.WeakHashMap; import org.eclipse.debug.core.model.IProcess; import org.eclipse.debug.ui.IDebugUIConstants; import org.eclipse.jface.action.Action; import org.eclipse.jface.viewers.ISelection; import org.eclipse.jface.viewers.ISelectionChangedListener; import org.eclipse.jface.viewers.ISelectionProvider; import org.eclipse.jface.viewers.SelectionChangedEvent; import org.eclipse.jface.viewers.StructuredSelection; import org.eclipse.ui.console.ConsolePlugin; import org.eclipse.ui.console.IConsole; import org.eclipse.ui.console.IConsoleListener; import org.eclipse.ui.console.TextConsole; import com.aptana.ide.server.ServerCore; import com.aptana.ide.server.core.IServer; import com.aptana.ide.server.core.IServerManagerListener; import com.aptana.ide.server.core.ServerManagerEvent; import com.aptana.ide.server.ui.ServerUIPlugin; /** * @author Pavel Petrochenko */ public class OpenConsole extends Action implements ISelectionChangedListener { private static final String TITLE = Messages.OpenConsole_TITLE; private static WeakHashMap<IServer, IConsole> consoles = new WeakHashMap<IServer, IConsole>(); static { ConsolePlugin.getDefault().getConsoleManager().addConsoleListener(new IConsoleListener() { public void consolesAdded(IConsole[] consoles) { for (IConsole c : consoles) { if (c instanceof TextConsole) { final TextConsole cm = (TextConsole) c; IProcess attribute = (IProcess) cm.getAttribute(IDebugUIConstants.ATTR_CONSOLE_PROCESS); if (attribute != null) { for (IServer s : ServerCore.getServerManager().getServers()) { IProcess[] processes = s.getProcesses(); for (IProcess m : processes) { if (m != null) { if (m.equals(attribute)) { OpenConsole.consoles.put(s, cm); } } } } } } } } public void consolesRemoved(IConsole[] consoles) { } }); ServerCore.getServerManager().addServerManagerListener(new IServerManagerListener() { public void serversChanged(ServerManagerEvent event) { for (IConsole m : ConsolePlugin.getDefault().getConsoleManager().getConsoles()) { if (m instanceof TextConsole) { TextConsole cs = (TextConsole) m; IProcess attribute = (IProcess) cs.getAttribute(IDebugUIConstants.ATTR_CONSOLE_PROCESS); for (IServer s : ServerCore.getServerManager().getServers()) { IProcess[] processes = s.getProcesses(); for (IProcess ma : processes) { if (ma != null) { if (ma.equals(attribute)) { OpenConsole.consoles.put(s, cs); } } } } } } } }); } /** * @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent) */ public void selectionChanged(SelectionChangedEvent event) { ISelection selection = event.getSelection(); if (selection.isEmpty()) { setEnabled(false); } if (selection instanceof StructuredSelection) { StructuredSelection ss = (StructuredSelection) selection; if (ss.size() == 1) { Object firstElement = ss.getFirstElement(); if (firstElement instanceof IServer) { server = (IServer) firstElement; ICanOpenConsole adapter = (ICanOpenConsole) server.getAdapter(ICanOpenConsole.class); setEnabled(adapter != null || consoles.get(server) != null); return; } } } setEnabled(false); } /** * */ protected IServer server; /** * @param provider */ public OpenConsole(ISelectionProvider provider) { super(TITLE); this.setToolTipText(TITLE); provider.addSelectionChangedListener(this); this.setImageDescriptor(ServerUIPlugin.getImageDescriptor("/icons/server/console_view.gif")); //$NON-NLS-1$ } /** * @see org.eclipse.jface.action.Action#run() */ @Override public void run() { if (server != null) { ICanOpenConsole adapter = (ICanOpenConsole) server.getAdapter(ICanOpenConsole.class); if (adapter != null) { adapter.openConsole(); } IConsole console2 = consoles.get(server); if (console2 != null) { ConsolePlugin.getDefault().getConsoleManager().showConsoleView(console2); } } super.run(); } }