01: /*
02: * File : $Source: /usr/local/cvs/opencms/src/org/opencms/file/CmsBackupResourceHandler.java,v $
03: * Date : $Date: 2008-02-27 12:05:38 $
04: * Version: $Revision: 1.6 $
05: *
06: * This library is part of OpenCms -
07: * the Open Source Content Management System
08: *
09: * Copyright (c) 2002 - 2008 Alkacon Software GmbH (http://www.alkacon.com)
10: *
11: * This library is free software; you can redistribute it and/or
12: * modify it under the terms of the GNU Lesser General Public
13: * License as published by the Free Software Foundation; either
14: * version 2.1 of the License, or (at your option) any later version.
15: *
16: * This library is distributed in the hope that it will be useful,
17: * but WITHOUT ANY WARRANTY; without even the implied warranty of
18: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19: * Lesser General Public License for more details.
20: *
21: * For further information about Alkacon Software GmbH, please see the
22: * company website: http://www.alkacon.com
23: *
24: * For further information about OpenCms, please see the
25: * project website: http://www.opencms.org
26: *
27: * You should have received a copy of the GNU Lesser General Public
28: * License along with this library; if not, write to the Free Software
29: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
30: */
31:
32: package org.opencms.file;
33:
34: import org.opencms.file.history.CmsHistoryResourceHandler;
35: import org.opencms.file.history.I_CmsHistoryResource;
36:
37: import javax.servlet.ServletRequest;
38:
39: /**
40: * Resource init handler that loads backup versions of resources.<p>
41: *
42: * @author Michael Emmerich
43: *
44: * @version $Revision: 1.6 $
45: *
46: * @since 6.0.1
47: *
48: * @deprecated use {@link CmsHistoryResourceHandler} instead
49: */
50: public class CmsBackupResourceHandler extends CmsHistoryResourceHandler {
51:
52: /**
53: * The historical version handler path.<p>
54: *
55: * @deprecated Use {@link #HISTORY_HANDLER} instead
56: */
57: public static final String BACKUP_HANDLER = HISTORY_HANDLER;
58:
59: /**
60: * Returns the historical version of a resource,
61: * if the given request is displaying a history version.<p>
62: *
63: * @param req the request to check
64: *
65: * @return the backup resource if the given request is displaying a history backup version
66: *
67: * @deprecated use {@link CmsHistoryResourceHandler#getHistoryResource(ServletRequest)} instead
68: */
69: public static I_CmsHistoryResource getBackupResouce(
70: ServletRequest req) {
71:
72: return getHistoryResource(req);
73: }
74:
75: /**
76: * Returns <code>true</code> if the given request is displaying a history backup version.<p>
77: *
78: * @param req the request to check
79: *
80: * @return <code>true</code> if the given request is displaying a history backup version
81: *
82: * @deprecated Use {@link #isHistoryRequest(ServletRequest)} instead
83: */
84: public static boolean isBackupRequest(ServletRequest req) {
85:
86: return isHistoryRequest(req);
87: }
88: }
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