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1 import java.io.*;
2 import javax.xml.parsers.*;
3 import javax.xml.transform.*;
4 import javax.xml.transform.stream.*;
5 import org.w3c.dom.*;
6 import org.xml.sax.*;
7
8 public final class XmlDoc {
9 private static final DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
10 private static final TransformerFactory transFactory = TransformerFactory.newInstance();
11 private final DocumentBuilder docBuilder;
12 private final Transformer transformer;
13 private final File xmlDirectory;
14 private final File htmlDirectory;
15
16 public static void main(String  arg[]) {
17 try {
18 XmlDoc xmldoc = new XmlDoc(arg[0], arg[1], arg[2]);
19 xmldoc.generateIndex(arg[3], arg[4]);
20 xmldoc.transform();
21 } catch(Exception e) {
22 e.printStackTrace();
23 }
24 }
25 public XmlDoc(String xmlDirectory, String stylesheet, String outDirectory) throws ParserConfigurationException, TransformerConfigurationException {
26 this.xmlDirectory = new File(xmlDirectory);
27 this.htmlDirectory = new File(outDirectory);
28 docBuilder=docFactory.newDocumentBuilder();
29 transformer = transFactory.newTransformer(new StreamSource(stylesheet));
30 }
31 public void generateIndex(String root, String child) throws IOException {
32 File index = new File(xmlDirectory, "index.xml");
33 PrintWriter writer = new PrintWriter(new FileWriter(index));
34 writer.println("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
35 writer.println("<!-- Auto-generated by "+getClass().getName()+" -->");
36 writer.println("<"+root+" xmlns:xlink=\"http://www.w3.org/1999/xlink\">");
37 String filenames[] = xmlDirectory.list();
38 for(int i=0; i<filenames.length; i++) {
39 if(filenames[i].endsWith(".xml") && !filenames[i].startsWith("index")) {
40 String name[] = parse(filenames[i]);
41 writer.println(" <"+child+" name=\""+name[0]+"\" symbol=\""+name[1]+"\" xlink:href=\""+filenames[i]+"\"/>");
42 }
43 }
44 writer.println("</"+root+">");
45 writer.close();
46 }
47 private String [] parse(String xmlfile) {
48 try {
49 Document doc=docBuilder.parse(new File(xmlDirectory, xmlfile));
50 Node root=doc.getDocumentElement();
51 NodeList nl=root.getChildNodes();
52 String name=findStringValue(nl,"name");
53 String symbol=findStringValue(nl,"symbol");
54 return new String [] {name, symbol};
55 } catch(IOException e) {
56 return null;
57 } catch(SAXException e) {
58 return null;
59 }
60 }
61 private static String findStringValue(NodeList nl,String name) {
62 Node item;
63 for(int i=0;i<nl.getLength();i++) {
64 item=nl.item(i);
65 if(item.getNodeName().equals(name))
66 return item.getFirstChild().getNodeValue();
67 }
68 return "";
69 }
70 public void transform() throws TransformerException {
71 String filenames[] = xmlDirectory.list();
72 for(int i=0; i<filenames.length; i++) {
73 if(filenames[i].equals("index.xml")) {
74 Transformer indexTransformer = transFactory.newTransformer(new StreamSource(htmlDirectory+"/index.xsl"));
75 transform(indexTransformer, filenames[i]);
76 } else if(filenames[i].endsWith(".xml"))
77 transform(filenames[i]);
78 }
79 }
80 private void transform(String xmlfile) throws TransformerException {
81 transform(transformer, xmlfile);
82 }
83 private void transform(Transformer transformer, String xmlfile) throws TransformerException {
84 StreamSource source = new StreamSource(new File(xmlDirectory, xmlfile));
85 StreamResult result = new StreamResult(new File(htmlDirectory, xmlfile.substring(0, xmlfile.indexOf('.'))+".html"));
86 transformer.transform(source, result);
87 }
88 }
89 |
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