/*
 * Copyright (C) 2012 eXo Platform SAS.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.crsh.ssh.term;

import org.apache.sshd.server.Environment;
import org.apache.sshd.server.channel.ChannelSession;

import java.io.IOException;

public class FailCommand extends AbstractCommand {

  /** . */
  private final String failure;

  /** . */
  private final Throwable throwable;

  public FailCommand(String failure) {
    this.failure = failure;
    this.throwable = null;
  }

  public FailCommand(String failure, Throwable throwable) {
    this.failure = failure;
    this.throwable = throwable;
  }

  public void start(ChannelSession channel, Environment env) throws IOException {
    IOException ioe = new IOException("Failure " + failure);
    if (throwable != null) {
      ioe.initCause(throwable);
    }
    throw ioe;
  }

  public void destroy(ChannelSession channel) {
  }
}
