ModuleWriter


1   /*
2   
3   This software is OSI Certified Open Source Software.
4   OSI Certified is a certification mark of the Open Source Initiative.
5   
6   The license (Mozilla version 1.0) can be read at the MMBase site.
7   See http://www.MMBase.org/license
8   
9   */
10  package org.mmbase.util.xml;
11  
12  import java.util.*;
13  import org.mmbase.module.Module;
14  import org.mmbase.util.XMLEntityResolver;
15  
16  import org.w3c.dom.*;
17  
18  /**
19   * @author Daniel Ockeloen
20   * @version $Id: ModuleWriter.java,v 1.8 2005/09/12 14:07:39 pierre Exp $
21   */
22  public class ModuleWriter extends DocumentWriter  {
23  
24      /**
25       * Hold a reference to the module for which to create an XML document.
26       */
27      protected Module module;
28  
29      /**
30       * Constructs the document writer.
31       * The constructor calls its super to  create a basic document, based on the module document type.
32       * @param module the module for which to create an XML document.
33       */
34      public ModuleWriter(Module module) throws DOMException {
35          super("module", ModuleReader.PUBLIC_ID_MODULE,
36                          XMLEntityResolver.DOMAIN + XMLEntityResolver.DTD_SUBPATH + ModuleReader.DTD_MODULE);
37          this.module = module;
38          getMessageRetriever("org.mmbase.util.xml.resources.modulewriter");
39      }
40  
41      /**
42       * Generates the document. Can only be called once.
43       * @throws DOMException when an error occurred during generation
44       */
45      protected void generate() throws DOMException {
46          Element root = document.getDocumentElement();
47          addComment("module.configuration",module.getName(),module.getModuleInfo(),root);
48          root.setAttribute("maintainer",module.getMaintainer());
49          root.setAttribute("version",""+module.getVersion());
50          // status
51          addComment("module.status",root);
52          addContentElement("status","active",root);
53          // classfile
54          addComment("module.classfile",root);
55          addContentElement("classfile",module.getClass().getName(),root);
56          // properties
57          Element properties=document.createElement("properties");
58          addComment("module.properties",root);
59          root.appendChild(properties);
60          // properties.property
61          Map datamap=module.getInitParameters();
62          for (Iterator i=datamap.entrySet().iterator(); i.hasNext();) {
63              Map.Entry entry = (Map.Entry) i.next();
64              String   propname = (String  ) entry.getKey();
65              String   propvalue = (String  ) entry.getValue();
66              Element elm=addContentElement("property",propvalue,properties);
67              elm.setAttribute("name",propname);
68          }
69      }
70  }
71
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