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
020 package org.crsh.shell.impl.command;
021
022 import org.crsh.plugin.CRaSHPlugin;
023 import org.crsh.plugin.PluginContext;
024 import org.crsh.shell.Shell;
025 import org.crsh.shell.ShellFactory;
026 import org.crsh.shell.impl.async.AsyncShell;
027
028 import java.security.Principal;
029
030 public 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 }