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
020package org.crsh.shell.impl.command;
021
022import org.crsh.plugin.CRaSHPlugin;
023import org.crsh.plugin.PluginContext;
024import org.crsh.shell.Shell;
025import org.crsh.shell.ShellFactory;
026import org.crsh.shell.impl.async.AsyncShell;
027
028import java.security.Principal;
029
030public class CRaSHShellFactory extends CRaSHPlugin<ShellFactory> implements ShellFactory {
031
032  /** . */
033  private CRaSH crash;
034
035  public CRaSHShellFactory() {
036  }
037
038  @Override
039  public void init() {
040    PluginContext context = getContext();
041    crash = new CRaSH(context);
042  }
043
044  @Override
045  public ShellFactory getImplementation() {
046    return this;
047  }
048
049  public Shell create(Principal principal, boolean async) {
050    CRaSHSession session = crash.createSession(principal);
051    if (async) {
052      return new AsyncShell(getContext().getExecutor(), session);
053    } else {
054      return session;
055    }
056  }
057
058  public Shell create(Principal principal) {
059    return create(principal, true);
060  }
061}