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.command;
021
022import java.util.Map;
023
024/**
025 * The minimum set of services that a command needs for executing properly:
026 * <ul>
027 *   <li>a session map</li>
028 *   <li>an attribute map</li>
029 * </ul>
030 */
031public interface RuntimeContext {
032
033  /**
034   * Returns the current session.
035   *
036   * @return the session map
037   */
038  Map<String, Object> getSession();
039
040  /**
041   * Returns the current attributes.
042   *
043   * @return the attributes map
044   */
045  Map<String, Object> getAttributes();
046
047}