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1 package rep.xml;
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2
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3 import java.io.StringWriter;
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4 import java.util.LinkedList;
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5
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6 import javax.xml.parsers.DocumentBuilder;
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7 import javax.xml.parsers.DocumentBuilderFactory;
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8 import javax.xml.parsers.ParserConfigurationException;
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9 import javax.xml.transform.Transformer;
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10 import javax.xml.transform.TransformerConfigurationException;
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11 import javax.xml.transform.TransformerException;
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12 import javax.xml.transform.TransformerFactory;
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13 import javax.xml.transform.dom.DOMSource;
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14 import javax.xml.transform.stream.StreamResult;
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15
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16 import org.w3c.dom.Document;
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17 import org.w3c.dom.Element;
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18
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19 import rep.EditorPlus;
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20 import rep.Session;
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21 import rep.SessionList;
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22
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23 public class SessionXMLEncoder {
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24 DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
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25 TransformerFactory tfactory = TransformerFactory.newInstance();
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26
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27 public String sessionListToXML(SessionList list) {
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28 /* SessionListをXMLに書き出す。ときの形式
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29 * <?xml version="1.0" encoding="UTF-8"?>
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30 * <SessionList><host>naha.ie.u-ryukyu.ac.jp</host>
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31 * <Session sid="1">
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32 * <Editor eid="1">
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33 * <host>firefly.cr.ie.u-ryukyu.ac.jp</host>
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34 * <port/>
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35 * <file>Test.java</file>
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36 * </Editor>
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37 * <Editor eid="1">
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38 * <host>firefly.cr.ie.u-ryukyu.ac.jp</host>
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39 * <port/>
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40 * <file>Test.java</file>
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41 * </Editor>
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42 * <Editor eid="2">
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43 * <host>teto.cr.ie.u-ryukyu.ac.jp</host>
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44 * <port/>
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45 * </Editor>
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46 * </Session>
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47 * </SessionList>
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48 */
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49 StringWriter str = new StringWriter();
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50 DocumentBuilder builder;
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51 try {
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52 builder = factory.newDocumentBuilder();
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53 } catch (ParserConfigurationException e) {
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54 return "";
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55 }
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56 Document doc = builder.newDocument();
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57 Element root = doc.getDocumentElement();
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58 root = doc.createElement("SessionList");
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59 //
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60 // Element elementSeMaHost = doc.createElement("host");
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61 // if(sessionmanagerHost != null) elementSeMaHost.setTextContent(sessionmanagerHost);
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62 // root.appendChild(elementSeMaHost);
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63
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64 for(Session session : list.values()){
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65 Element elementSession = doc.createElement("Session");
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66 root.appendChild(elementSession);
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67 elementSession.setAttribute("sid", Integer.toString(session.getSID()));
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68
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69 LinkedList <EditorPlus> editorlist = session.getEditorList();
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70 for(EditorPlus editor : editorlist){
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71 Element elementEditor = doc.createElement("Editor");
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72 elementEditor.setAttribute("eid", Integer.toString(editor.getEID()));
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73 elementSession.appendChild(elementEditor);
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74
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75 Element elementHost = doc.createElement("host");
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76 elementEditor.appendChild(elementHost);
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77 elementHost.setTextContent(editor.getHost());
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78
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79 Element elementPort = doc.createElement("port");
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80 elementEditor.appendChild(elementPort);
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81 //elementPort.setTextContent(editor.getPort());
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82
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83 if(editor.getName() != null){
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84 Element elementName = doc.createElement("file");
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85 elementEditor.appendChild(elementName);
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86 elementName.setTextContent(editor.getName());
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87 //System.out.println(editor.getName());
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88 }
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89 }
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90 }
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91 doc.appendChild(root);
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92
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93 Transformer transformer;
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94 StreamResult result = new StreamResult(str);
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95 try {
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96 transformer = tfactory.newTransformer();
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97 transformer.transform(new DOMSource(doc), result);
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98 } catch (TransformerConfigurationException e1) {
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99 return "";
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100 } catch (TransformerException e) {
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101 return "";
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102 }
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103
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104 //System.out.println(str.toString());
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105 return str.toString();
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106 }
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107 }
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