|
1
31
32 package org.opencms.setup.xml;
33
34 import org.opencms.configuration.CmsConfigurationManager;
35 import org.opencms.configuration.CmsSystemConfiguration;
36 import org.opencms.configuration.I_CmsXmlConfiguration;
37 import org.opencms.file.CmsBackupResourceHandler;
38
39 import java.util.Collections  ;
40 import java.util.List ;
41
42 import org.dom4j.Document;
43 import org.dom4j.Node;
44
45
54 public class CmsXmlAddBackupResourceHandler extends A_CmsSetupXmlUpdate {
55
56
57 private List m_xpaths;
58
59
62 public String getName() {
63
64 return "Add new backup resource handler";
65 }
66
67
70 public String getXmlFilename() {
71
72 return CmsSystemConfiguration.DEFAULT_XML_FILE_NAME;
73 }
74
75
78 protected boolean executeUpdate(Document document, String xpath) {
79
80 Node node = document.selectSingleNode(xpath);
81 if (node == null) {
82 if (xpath.equals(getXPathsToUpdate().get(0))) {
83 CmsSetupXmlHelper.setValue(
84 document,
85 xpath + "/@" + I_CmsXmlConfiguration.A_CLASS,
86 CmsBackupResourceHandler.class.getName());
87 }
88 return true;
89 }
90 return false;
91 }
92
93
96 protected String getCommonPath() {
97
98 return new StringBuffer ("/").append(CmsConfigurationManager.N_ROOT).append("/").append(
100 CmsSystemConfiguration.N_SYSTEM).append("/").append(CmsSystemConfiguration.N_RESOURCEINIT).toString();
101 }
102
103
106 protected List getXPathsToUpdate() {
107
108 if (m_xpaths == null) {
109 StringBuffer xp = new StringBuffer (256);
111 xp.append("/").append(CmsConfigurationManager.N_ROOT);
112 xp.append("/").append(CmsSystemConfiguration.N_SYSTEM);
113 xp.append("/").append(CmsSystemConfiguration.N_RESOURCEINIT);
114 xp.append("/").append(CmsSystemConfiguration.N_RESOURCEINITHANDLER);
115 xp.append("[@").append(I_CmsXmlConfiguration.A_CLASS);
116 xp.append("='").append(CmsBackupResourceHandler.class.getName());
117 xp.append("']");
118 m_xpaths = Collections.singletonList(xp.toString());
119 }
120 return m_xpaths;
121 }
122 }
123 |
Popular Tags |
Java API By Example, From Geeks To Geeks.