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 */
019package org.crsh.ssh.term;
020
021import org.apache.sshd.server.Environment;
022
023import java.io.IOException;
024
025public 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}