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Java > Open Source Codes > org > opencms > setup > xml > CmsXmlReplaceHtmlAreaWidgets


1 /*
2  * File : $Source: /usr/local/cvs/opencms/src/org/opencms/setup/xml/CmsXmlReplaceHtmlAreaWidgets.java,v $
3  * Date : $Date: 2006/03/27 14:52:44 $
4  * Version: $Revision: 1.2 $
5  *
6  * This library is part of OpenCms -
7  * the Open Source Content Mananagement System
8  *
9  * Copyright (c) 2005 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.setup.xml;
33
34 import org.opencms.configuration.CmsConfigurationManager;
35 import org.opencms.configuration.CmsVfsConfiguration;
36 import org.opencms.configuration.I_CmsXmlConfiguration;
37 import org.opencms.widgets.CmsHtmlWidget;
38
39 import java.util.ArrayList JavaDoc;
40 import java.util.List JavaDoc;
41
42 import org.dom4j.Document;
43 import org.dom4j.Node;
44
45 /**
46  * Replaces the html area widget entries.<p>
47  *
48  * @author Michael Moossen
49  *
50  * @version $Revision: 1.2 $
51  *
52  * @since 6.1.8
53  */

54 public class CmsXmlReplaceHtmlAreaWidgets extends A_CmsSetupXmlUpdate {
55
56     /** List of xpaths to update. */
57     private List JavaDoc m_xpaths;
58
59     /**
60      * @see org.opencms.setup.xml.I_CmsSetupXmlUpdate#getName()
61      */

62     public String JavaDoc getName() {
63
64         return "Replace HtmlArea widget entries";
65     }
66
67     /**
68      * @see org.opencms.setup.xml.I_CmsSetupXmlUpdate#getXmlFilename()
69      */

70     public String JavaDoc getXmlFilename() {
71
72         return CmsVfsConfiguration.DEFAULT_XML_FILE_NAME;
73     }
74
75     /**
76      * @see org.opencms.setup.xml.A_CmsSetupXmlUpdate#executeUpdate(org.dom4j.Document, java.lang.String)
77      */

78     protected boolean executeUpdate(Document document, String JavaDoc xpath) {
79
80         // node have to exists to be able to update
81
Node node = document.selectSingleNode(xpath);
82         if (node != null) {
83             if (xpath.equals(getXPathsToUpdate().get(0))) {
84                 CmsSetupXmlHelper.setValue(
85                     document,
86                     xpath + "/@" + I_CmsXmlConfiguration.A_CLASS,
87                     CmsHtmlWidget.class.getName());
88             } else if (xpath.equals(getXPathsToUpdate().get(1))) {
89                 CmsSetupXmlHelper.setValue(
90                     document,
91                     xpath + "/@" + CmsVfsConfiguration.A_DEFAULTWIDGET,
92                     CmsHtmlWidget.class.getName());
93             }
94             return true;
95         }
96         return false;
97     }
98
99     /**
100      * @see org.opencms.setup.xml.A_CmsSetupXmlUpdate#getCommonPath()
101      */

102     protected String JavaDoc getCommonPath() {
103
104         // /opencms/vfs/xmlcontent
105
StringBuffer JavaDoc xp = new StringBuffer JavaDoc(256);
106         xp.append("/").append(CmsConfigurationManager.N_ROOT);
107         xp.append("/").append(CmsVfsConfiguration.N_VFS);
108         xp.append("/").append(CmsVfsConfiguration.N_XMLCONTENT);
109         return xp.toString();
110     }
111
112     /**
113      * @see org.opencms.setup.xml.A_CmsSetupXmlUpdate#getXPathsToUpdate()
114      */

115     protected List JavaDoc getXPathsToUpdate() {
116
117         if (m_xpaths == null) {
118             // /opencms/vfs/xmlcontent/widgets/widget[@class='org.opencms.widgets.CmsHtmlAreaWidget']
119
StringBuffer JavaDoc xp = new StringBuffer JavaDoc(256);
120             xp.append("/").append(CmsConfigurationManager.N_ROOT);
121             xp.append("/").append(CmsVfsConfiguration.N_VFS);
122             xp.append("/").append(CmsVfsConfiguration.N_XMLCONTENT);
123             xp.append("/").append(CmsVfsConfiguration.N_WIDGETS);
124             xp.append("/").append(CmsVfsConfiguration.N_WIDGET);
125             xp.append("[@").append(I_CmsXmlConfiguration.A_CLASS);
126             xp.append("='org.opencms.widgets.CmsHtmlAreaWidget']");
127             m_xpaths = new ArrayList JavaDoc();
128             m_xpaths.add(xp.toString());
129             // /opencms/vfs/xmlcontent/schematypes/schematype[@defaultwidget='org.opencms.widgets.CmsHtmlAreaWidget']
130
xp = new StringBuffer JavaDoc(256);
131             xp.append("/").append(CmsConfigurationManager.N_ROOT);
132             xp.append("/").append(CmsVfsConfiguration.N_VFS);
133             xp.append("/").append(CmsVfsConfiguration.N_XMLCONTENT);
134             xp.append("/").append(CmsVfsConfiguration.N_SCHEMATYPES);
135             xp.append("/").append(CmsVfsConfiguration.N_SCHEMATYPE);
136             xp.append("[@").append(CmsVfsConfiguration.A_DEFAULTWIDGET);
137             xp.append("='org.opencms.widgets.CmsHtmlAreaWidget']");
138             m_xpaths.add(xp.toString());
139         }
140         return m_xpaths;
141     }
142 }
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