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 FailCommand extends AbstractCommand {
030    
031      /** . */
032      private final String failure;
033    
034      /** . */
035      private final Throwable throwable;
036    
037      public FailCommand(String failure) {
038        this.failure = failure;
039        this.throwable = null;
040      }
041    
042      public FailCommand(String failure, Throwable throwable) {
043        this.failure = failure;
044        this.throwable = throwable;
045      }
046    
047      public void start(Environment env) throws IOException {
048        IOException ioe = new IOException("Failure " + failure);
049        if (throwable != null) {
050          ioe.initCause(throwable);
051        }
052        throw ioe;
053      }
054    
055      public void destroy() {
056      }
057    }