1 /**
2 * This file Copyright (c) 2003-2011 Magnolia International
3 * Ltd. (http://www.magnolia-cms.com). All rights reserved.
4 *
5 *
6 * This file is dual-licensed under both the Magnolia
7 * Network Agreement and the GNU General Public License.
8 * You may elect to use one or the other of these licenses.
9 *
10 * This file is distributed in the hope that it will be
11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12 * implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14 * Redistribution, except as permitted by whichever of the GPL
15 * or MNA you select, is prohibited.
16 *
17 * 1. For the GPL license (GPL), you can redistribute and/or
18 * modify this file under the terms of the GNU General
19 * Public License, Version 3, as published by the Free Software
20 * Foundation. You should have received a copy of the GNU
21 * General Public License, Version 3 along with this program;
22 * if not, write to the Free Software Foundation, Inc., 51
23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24 *
25 * 2. For the Magnolia Network Agreement (MNA), this file
26 * and the accompanying materials are made available under the
27 * terms of the MNA which accompanies this distribution, and
28 * is available at http://www.magnolia-cms.com/mna.html
29 *
30 * Any modifications to this file must keep this entire header
31 * intact.
32 *
33 */
34 package info.magnolia.commands;
35
36 import org.apache.commons.chain.Command;
37 import org.apache.commons.chain.Context;
38 import org.slf4j.Logger;
39 import org.slf4j.LoggerFactory;
40
41 /**
42 * Delegate to an other command at runtime.
43 *
44 * @author Philipp Bracher
45 * @version $Id$
46 */
47 public class DelegateCommand implements Command {
48 private final static Logger log = LoggerFactory.getLogger(DelegateCommand.class);
49
50 /**
51 * The command name used to delegate to.
52 */
53 private String commandName;
54
55 public DelegateCommand() {
56 }
57
58 @Override
59 public boolean execute(Context ctx) throws Exception {
60 Command cmd = CommandsManager.getInstance().getCommand(commandName);
61 if(cmd != null){
62 return cmd.execute(ctx);
63 }
64 log.error("can't find command {}", this.commandName);
65 return false;
66 }
67
68 public String getCommandName() {
69 return this.commandName;
70 }
71
72
73 public void setCommandName(String commandName) {
74 this.commandName = commandName;
75 }
76
77 }