001    /*
002     * Copyright (C) 2003-2009 eXo Platform SAS.
003     *
004     * This is free software; you can redistribute it and/or modify it
005     * under the terms of the GNU Lesser General Public License as
006     * published by the Free Software Foundation; either version 2.1 of
007     * the License, or (at your option) any later version.
008     *
009     * This software is distributed in the hope that it will be useful,
010     * but WITHOUT ANY WARRANTY; without even the implied warranty of
011     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012     * Lesser General Public License for more details.
013     *
014     * You should have received a copy of the GNU Lesser General Public
015     * License along with this software; if not, write to the Free
016     * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
017     * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
018     */
019    package org.crsh.ssh.term;
020    
021    import org.apache.sshd.server.Environment;
022    
023    import java.io.IOException;
024    
025    /**
026     * @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a>
027     * @version $Revision$
028     */
029    public class CRaSHCommand extends AbstractCommand implements Runnable {
030    
031      /** . */
032      private final CRaSHCommandFactory factory;
033    
034      /** . */
035      private Thread thread;
036    
037      public CRaSHCommand(CRaSHCommandFactory factory) {
038        this.factory = factory;
039      }
040    
041      /** . */
042      private SSHContext context;
043    
044      /** . */
045      private SSHIO io;
046    
047      public void start(Environment env) throws IOException {
048    
049        //
050        context = new SSHContext(env);
051        io = new SSHIO(this);
052    
053        //
054        thread = new Thread(this, "CRaSH");
055        thread.start();
056      }
057    
058      public SSHContext getContext() {
059        return context;
060      }
061    
062      public void destroy() {
063        io.closed.set(true);
064        thread.interrupt();
065      }
066    
067      public void run() {
068        try {
069          factory.handler.handle(io);
070        } finally {
071          callback.onExit(0);
072        }
073      }
074    }
075    
076