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    
020    package org.crsh.telnet;
021    
022    import org.crsh.plugin.*;
023    import org.crsh.telnet.term.TelnetLifeCycle;
024    
025    import java.util.Collections;
026    
027    /**
028     * @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a>
029     * @version $Revision$
030     */
031    public class TelnetPlugin extends CRaSHPlugin<TelnetPlugin> {
032    
033      /** . */
034      public static final PropertyDescriptor<Integer> TELNET_PORT = new PropertyDescriptor<Integer>(Integer.class, "telnet.port", 5000, "The telnet port") {
035        @Override
036        public Integer doParse(String s) {
037          return Integer.parseInt(s);
038        }
039      };
040    
041      /** . */
042      private TelnetLifeCycle lifeCycle;
043    
044      @Override
045      public TelnetPlugin getImplementation() {
046        return this;
047      }
048    
049      @Override
050      protected Iterable<PropertyDescriptor<?>> createConfigurationCapabilities() {
051        return Collections.<PropertyDescriptor<?>>singletonList(TELNET_PORT);
052      }
053    
054      @Override
055      public void init() {
056        PluginContext context = getContext();
057    
058        //
059        TelnetLifeCycle lifeCycle = new TelnetLifeCycle(context);
060        Integer port = context.getProperty(TELNET_PORT);
061        if (port != null) {
062          lifeCycle.setPort(port);
063        }
064    
065        //
066        lifeCycle.init();
067    
068        //
069        this.lifeCycle = lifeCycle;
070      }
071    
072      @Override
073      public void destroy() {
074        if (lifeCycle != null) {
075          lifeCycle.destroy();
076        }
077      }
078    }