1 /**
2 * This file Copyright (c) 2003-2010 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 * @author Philipp Bracher
44 * @version $Id: DelegateCommand.java 32667 2010-03-13 00:37:06Z gjoseph $
45 *
46 */
47 public class DelegateCommand implements Command {
48 /**
49 * Log
50 */
51 Logger log = LoggerFactory.getLogger(DelegateCommand.class);
52
53 /**
54 * The command name used to delegate to
55 */
56 private String commandName;
57
58 public DelegateCommand() {
59 }
60
61 /**
62 * @param commandName
63 * @deprecated not used
64 */
65 public DelegateCommand(String commandName) {
66 this.commandName = commandName;
67 }
68
69 public boolean execute(Context ctx) throws Exception {
70 Command cmd = CommandsManager.getInstance().getCommand(commandName);
71 if(cmd != null){
72 return cmd.execute(ctx);
73 }
74 else{
75 log.error("can't find command {}", this.commandName);
76 }
77 return false;
78 }
79
80
81 public String getCommandName() {
82 return this.commandName;
83 }
84
85
86 public void setCommandName(String commandName) {
87 this.commandName = commandName;
88 }
89
90 }