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.lang;
020
021 import org.crsh.command.NoSuchCommandException;
022 import org.crsh.command.ShellCommand;
023 import org.crsh.lang.groovy.shell.GroovyCommandManager;
024 import org.crsh.plugin.PluginContext;
025
026 import java.util.HashMap;
027
028 /** @author Julien Viet */
029 public abstract class CommandManager {
030
031 public static CommandManager create(PluginContext context) {
032 return new GroovyCommandManager(context);
033 }
034
035 public abstract ShellCommand getCommand(String name) throws NoSuchCommandException, NullPointerException;
036
037 public abstract void init(HashMap<String, Object> session);
038
039 public abstract void destroy(HashMap<String, Object> session);
040
041 public abstract String doCallBack(HashMap<String, Object> session, String name, String defaultValue);
042
043 }