|
1
22 package org.jboss.deployment.spi;
23
24 import java.io.IOException  ;
25 import java.io.StringWriter ;
26 import java.util.ArrayList ;
27 import java.util.Iterator ;
28 import java.util.List ;
29
30 import org.dom4j.Document;
31 import org.dom4j.DocumentHelper;
32 import org.dom4j.Element;
33 import org.dom4j.io.OutputFormat;
34 import org.dom4j.io.XMLWriter;
35 import org.jboss.logging.Logger;
36
37
43 public class DeploymentMetaData
44 {
45 private static Logger log = Logger.getLogger(DeploymentMetaData.class);
47
48
49 public static final String ENTRY_NAME = "deployment-plan.xml";
50
51 private String deploymentName;
52 private List entryList = new ArrayList ();
53
54 public DeploymentMetaData(String deploymentName)
55 {
56 this.deploymentName = deploymentName;
57 }
58
59 public DeploymentMetaData(Document document)
60 {
61 init(document);
62 }
63
64 public String getDeploymentName()
65 {
66 return deploymentName;
67 }
68
69 public void setDeploymentName(String deploymentName)
70 {
71 this.deploymentName = deploymentName;
72 }
73
74
77 public String addEntry(String archiveName, String descriptorName)
78 {
79 entryList.add(new Entry(archiveName, descriptorName));
80
81 String entryId = "entry_";
82 int count = entryList.size();
83 if (count < 100)
84 entryId += "0";
85 if (count < 10)
86 entryId += "0";
87
88 return entryId + count;
89 }
90
91 public boolean hasEntry(String archiveName, String descriptorName)
92 {
93 return entryList.contains(new Entry(archiveName, descriptorName));
94 }
95
96 public List getEntryList()
97 {
98 return new ArrayList (entryList);
99 }
100
101 public Document getDocument()
102 {
103 Document document = DocumentHelper.createDocument();
104 Element root = document.addElement("jboss-deployment-plan");
105
106 root.addElement("deployment-name").addText(deploymentName);
107
108 root.addComment("Note, deployment-entry elements are not used by the DeploymentManager");
109 root.addComment("The DeploymentManager relies on the the entry nameing convention");
110
111 Iterator it = entryList.iterator();
112 while (it.hasNext())
113 {
114 Entry entry = (Entry)it.next();
115 Element element = root.addElement("deployment-entry");
116 element.addElement("archive-name").addText(entry.archiveName);
117 element.addElement("descriptor-name").addText(entry.descriptorName);
118 }
119
120 return document;
121 }
122
123 public String toXMLString()
124 {
125 try
126 {
127 OutputFormat format = OutputFormat.createPrettyPrint();
128 StringWriter strWriter = new StringWriter (1024);
129 XMLWriter metaWriter = new XMLWriter(strWriter, format);
130 metaWriter.write(getDocument());
131 metaWriter.close();
132 return strWriter.toString();
133 }
134 catch (IOException e)
135 {
136 log.error("Cannot get XML string", e);
137 return null;
138 }
139 }
140
141 private void init(Document document)
142 {
143 Element root = document.getRootElement();
144 deploymentName = root.elementTextTrim("deployment-name");
145 Iterator it = root.elementIterator("deployment-entry");
146 while (it.hasNext())
147 {
148 Element element = (Element)it.next();
149 String archiveName = element.elementTextTrim("archive-name");
150 String descriptorName = element.elementTextTrim("descriptor-name");
151 addEntry(archiveName, descriptorName);
152 }
153 }
154
155
158 public static class Entry
159 {
160 private String archiveName;
161 private String descriptorName;
162
163 public Entry(String archiveName, String descriptorName)
164 {
165 this.archiveName = archiveName;
166 this.descriptorName = (descriptorName != null ? descriptorName : "");
167 }
168
169 public String getArchiveName()
170 {
171 return archiveName;
172 }
173
174 public String getDescriptorName()
175 {
176 return descriptorName;
177 }
178
179 public boolean equals(Object obj)
180 {
181 if (obj instanceof Entry)
182 {
183 Entry other = (Entry)obj;
184 return archiveName.equals(other.archiveName) && descriptorName.equals(other.descriptorName);
185
186 }
187 return false;
188 }
189
190 public int hashCode()
191 {
192 return new String (archiveName + descriptorName).hashCode();
193 }
194 }
195 }
196 |
Popular Tags |
Java API By Example, From Geeks To Geeks.