001    /*
002     * Copyright (C) 2012 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    public class FailCommand extends AbstractCommand {
026    
027      /** . */
028      private final String failure;
029    
030      /** . */
031      private final Throwable throwable;
032    
033      public FailCommand(String failure) {
034        this.failure = failure;
035        this.throwable = null;
036      }
037    
038      public FailCommand(String failure, Throwable throwable) {
039        this.failure = failure;
040        this.throwable = throwable;
041      }
042    
043      public void start(Environment env) throws IOException {
044        IOException ioe = new IOException("Failure " + failure);
045        if (throwable != null) {
046          ioe.initCause(throwable);
047        }
048        throw ioe;
049      }
050    
051      public void destroy() {
052      }
053    }