01: /*
02: * The contents of this file are subject to the
03: * Mozilla Public License Version 1.1 (the "License");
04: * you may not use this file except in compliance with the License.
05: * You may obtain a copy of the License at http://www.mozilla.org/MPL/
06: *
07: * Software distributed under the License is distributed on an "AS IS"
08: * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.
09: * See the License for the specific language governing rights and
10: * limitations under the License.
11: *
12: * The Initial Developer of the Original Code is Simulacra Media Ltd.
13: * Portions created by Simulacra Media Ltd are Copyright (C) Simulacra Media Ltd, 2004.
14: *
15: * All Rights Reserved.
16: *
17: * Contributor(s):
18: */
19: package org.openharmonise.rm.commands;
20:
21: import org.openharmonise.rm.resources.lifecycle.*;
22:
23: /**
24: * Reactivates the 'command object', if it implements <code>Editable</code>.
25: *
26: * @author Michael Bell
27: * @version $Revision: 1.3 $
28: *
29: */
30: public class CmdReactivate extends AbstractCmd {
31:
32: /**
33: * Creates an instance of command.
34: *
35: */
36: public CmdReactivate() {
37: super ();
38: }
39:
40: /* (non-Javadoc)
41: * @see org.openharmonise.rm.commands.AbstractCmd#execute()
42: */
43: public Object execute(Context context) throws CommandException {
44: if ((m_commandObj instanceof Editable) == false) {
45: throw new InvalidCommandException(
46: "Command is not valid for this object:"
47: + m_commandObj.getClass());
48: }
49:
50: if (isAvailable(context) == false) {
51: throw new InvalidCommandException(
52: "Command is not available for this object");
53: }
54:
55: Editable eObj = (Editable) getCommandObject(context);
56: Editable rtnObj = null;
57:
58: try {
59: rtnObj = eObj.reactivate();
60: } catch (Exception e) {
61: throw new CommandException(e.getMessage());
62: }
63:
64: return rtnObj;
65: }
66:
67: /* (non-Javadoc)
68: * @see org.openharmonise.rm.commands.AbstractCmd#getName()
69: */
70: public String getName() {
71:
72: return "Reactivate";
73: }
74:
75: /* (non-Javadoc)
76: * @see org.openharmonise.rm.commands.AbstractCmd#isValidCommandObject(java.lang.Object)
77: */
78: public boolean isValidCommandObject(Object obj) {
79: return (obj instanceof Editable);
80: }
81: }
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