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1 | | -//package javaToolkit.lib.utils; |
2 | | -// |
3 | | -//import java.io.File; |
4 | | -//import javax.xml.transform.*; |
5 | | -//import javax.xml.transform.dom.DOMSource; |
6 | | -//import javax.xml.transform.stream.StreamResult; |
7 | | -//import javax.xml.parsers.*; |
8 | | -//import org.w3c.dom.Attr; |
9 | | -//import org.w3c.dom.Document; |
10 | | -//import org.w3c.dom.Element; |
11 | | -// |
12 | | -//import smu.bowen.ct4j.datapreparation.Group; |
13 | | -//import smu.bowen.ct4j.datapreparation.Constants; |
14 | | -// |
15 | | -//public class XMLUtil { |
16 | | -// |
17 | | -// public static Boolean writeProjectGroup(Group group, String xmlPath) { |
18 | | -// |
19 | | -// try { |
20 | | -// DocumentBuilderFactory documentFactory = DocumentBuilderFactory.newInstance(); |
21 | | -// DocumentBuilder documentBuilder = documentFactory.newDocumentBuilder(); |
22 | | -// Document document = documentBuilder.newDocument(); |
23 | | -// |
24 | | -// // root element |
25 | | -// Element root = document.createElement("list"); |
26 | | -// document.appendChild(root); |
27 | | -// |
28 | | -// // projectGroup element |
29 | | -// Element projectGroup = document.createElement("projectGroup"); |
30 | | -// root.appendChild(projectGroup); |
31 | | -// |
32 | | -// // set an attribute to staff element |
33 | | -// Attr groupAttr = document.createAttribute("id"); |
34 | | -// groupAttr.setValue(String.valueOf(group.groupId)); |
35 | | -// projectGroup.setAttributeNode(groupAttr); |
36 | | -// |
37 | | -// // bowen define the #train |
38 | | -// System.out.println(group.methodList.size()); |
39 | | -// if (group.methodList.size() < 10) { |
40 | | -// return null; |
41 | | -// } |
42 | | -// int trainNum; |
43 | | -// if ((int) (group.methodList.size() * Constants.trainRatio) > 40) { |
44 | | -// trainNum = 40; |
45 | | -// } else { |
46 | | -// trainNum = (int) (group.methodList.size() * Constants.trainRatio); |
47 | | -// } |
48 | | -// |
49 | | -// for (int i = 0; i < trainNum; i++) { |
50 | | -// |
51 | | -// System.out.println(group.methodList.get(i).oldProjectName); |
52 | | -// |
53 | | -// Method method = group.methodList.get(i); |
54 | | -// method.id = i + 1; |
55 | | -// // method element |
56 | | -// Element projectMethod = document.createElement("projectMethod"); |
57 | | -// projectGroup.appendChild(projectMethod); |
58 | | -// |
59 | | -// // set an attribute to staff element |
60 | | -// Attr methodAttr = document.createAttribute("id"); |
61 | | -// methodAttr.setValue(String.valueOf(method.id)); |
62 | | -// projectMethod.setAttributeNode(methodAttr); |
63 | | -// |
64 | | -// // src element |
65 | | -// Element src = document.createElement("src"); |
66 | | -// src.appendChild(document.createTextNode("SOMETHING")); |
67 | | -// projectMethod.appendChild(src); |
68 | | -// |
69 | | -// // oldProjectName element |
70 | | -// Element oldProjectName = document.createElement("oldProjectName"); |
71 | | -// oldProjectName.appendChild(document.createTextNode(method.oldProjectName)); |
72 | | -// projectMethod.appendChild(oldProjectName); |
73 | | -// |
74 | | -// // newProjectName element |
75 | | -// Element newProjectName = document.createElement("newProjectName"); |
76 | | -// newProjectName.appendChild(document.createTextNode(method.newProjectName)); |
77 | | -// projectMethod.appendChild(newProjectName); |
78 | | -// |
79 | | -// // oldClassName element |
80 | | -// Element oldClassName = document.createElement("oldClassName"); |
81 | | -// oldClassName.appendChild(document.createTextNode(method.oldClassName)); |
82 | | -// projectMethod.appendChild(oldClassName); |
83 | | -// |
84 | | -// // newClassName element |
85 | | -// Element newClassName = document.createElement("newClassName"); |
86 | | -// newClassName.appendChild(document.createTextNode(method.newClassName)); |
87 | | -// projectMethod.appendChild(newClassName); |
88 | | -// |
89 | | -// // oldFilePath element |
90 | | -// Element oldFilePath = document.createElement("oldFilePath"); |
91 | | -// oldFilePath.appendChild(document.createTextNode(method.oldFilePath)); |
92 | | -// projectMethod.appendChild(oldFilePath); |
93 | | -// |
94 | | -// // newFilePath element |
95 | | -// Element newFilePath = document.createElement("newFilePath"); |
96 | | -// newFilePath.appendChild(document.createTextNode(method.newFilePath)); |
97 | | -// projectMethod.appendChild(newFilePath); |
98 | | -// |
99 | | -// // oldMethodName element |
100 | | -// Element oldMethodName = document.createElement("oldMethodName"); |
101 | | -// oldMethodName.appendChild(document.createTextNode(method.oldMethodName)); |
102 | | -// projectMethod.appendChild(oldMethodName); |
103 | | -// |
104 | | -// // newMethodName element |
105 | | -// Element newMethodName = document.createElement("newMethodName"); |
106 | | -// newMethodName.appendChild(document.createTextNode(method.newMethodName)); |
107 | | -// projectMethod.appendChild(newMethodName); |
108 | | -// } |
109 | | -// |
110 | | -// // candidate element |
111 | | -// int candidateNum = 1; |
112 | | -// Element candidateProjects = document.createElement("candidateProjects"); |
113 | | -// projectGroup.appendChild(candidateProjects); |
114 | | -// |
115 | | -// for (int i = trainNum; i < group.methodList.size(); i++) { |
116 | | -// |
117 | | -// Method method = group.methodList.get(i); |
118 | | -// |
119 | | -// // newMethodName element |
120 | | -// Element candidateProject = document.createElement("candidateProject"); |
121 | | -// |
122 | | -// // set an attribute to staff element |
123 | | -// Attr candidateProjectAttr = document.createAttribute("id"); |
124 | | -// candidateProjectAttr.setValue(String.valueOf(candidateNum)); |
125 | | -// candidateProject.setAttributeNode(candidateProjectAttr); |
126 | | -// |
127 | | -// candidateNum++; |
128 | | -// |
129 | | -// candidateProject.appendChild(document.createTextNode(method.oldProjectName)); |
130 | | -// candidateProjects.appendChild(candidateProject); |
131 | | -// } |
132 | | -// |
133 | | -// // write the content into xml file |
134 | | -// TransformerFactory transformerFactory = TransformerFactory.newInstance(); |
135 | | -// Transformer transformer = transformerFactory.newTransformer(); |
136 | | -// transformer.setOutputProperty(OutputKeys.INDENT, "yes"); |
137 | | -// transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2"); |
138 | | -// DOMSource source = new DOMSource(document); |
139 | | -// |
140 | | -// // Output to console for testing |
141 | | -// StreamResult resultConsole = new StreamResult(System.out); |
142 | | -// transformer.transform(source, resultConsole); |
143 | | -// |
144 | | -// StreamResult resultFile = new StreamResult(new File(xmlPath)); |
145 | | -// transformer.transform(source, resultFile); |
146 | | -// System.out.println("File saved!"); |
147 | | -// |
148 | | -// } catch (ParserConfigurationException pce) { |
149 | | -// pce.printStackTrace(); |
150 | | -// } catch (TransformerException tfe) { |
151 | | -// tfe.printStackTrace(); |
152 | | -// } |
153 | | -// |
154 | | -// return true; |
155 | | -// } |
156 | | -// |
157 | | -//} |
| 1 | +package javaToolkit.lib.utils; |
| 2 | + |
| 3 | +import java.io.StringWriter; |
| 4 | + |
| 5 | +import javax.xml.transform.*; |
| 6 | +import javax.xml.transform.dom.DOMSource; |
| 7 | +import javax.xml.transform.stream.StreamResult; |
| 8 | +import org.w3c.dom.Node; |
| 9 | + |
| 10 | +public class XMLUtil { |
| 11 | + |
| 12 | + public static String nodeToString(Node node) { |
| 13 | + StringWriter sw = new StringWriter(); |
| 14 | + try { |
| 15 | + Transformer t = TransformerFactory.newInstance().newTransformer(); |
| 16 | + t.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes"); |
| 17 | + t.setOutputProperty(OutputKeys.INDENT, "yes"); |
| 18 | + t.transform(new DOMSource(node), new StreamResult(sw)); |
| 19 | + } catch (TransformerException te) { |
| 20 | + System.out.println("nodeToString Transformer Exception"); |
| 21 | + } |
| 22 | + return sw.toString(); |
| 23 | + } |
| 24 | + |
| 25 | +} |
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