Conversions XML -> XHTML

// SAXParserDemo.java // // Parse avec l'Api SAX un document XML // Transformation XML --> HTML // +traitement des attributs // Document pour l'ENSICAEN import java.io.*; import org.xml.sax.*; import org.xml.sax.helpers.DefaultHandler; import javax.xml.parsers.SAXParserFactory; import javax.xml.parsers.SAXParser; public class SAXParserDemo extends DefaultHandler { private StringBuffer str; private String anneeDisque = null; public static void main (String argv[]) throws IOException { if (argv.length != 1) { System.err.println ("Usage: SAXParserDemo fichierSource > fichierCible"); System.exit (1); } DefaultHandler handler = new SAXParserDemo(); SAXParserFactory factory = SAXParserFactory.newInstance(); try { SAXParser saxParser = factory.newSAXParser(); saxParser.parse( new File(argv[0]), handler ); } catch (Throwable t) { t.printStackTrace (); System.exit (2); } System.exit (0); } public SAXParserDemo() { this.str = new StringBuffer(); } public void error(SAXParseException e) throws SAXParseException { throw e; } public void startDocument () throws SAXException { this.cat("\n"); this.cat("\n"); this.cat("\n"); this.cat("\n"); this.cat("Conversions XML -> XHTML\n"); this.cat("\n"); this.cat("\n"); this.cat("\n"); } public void endDocument () throws SAXException { this.cat(""); this.cat(""); System.out.println(this.str.toString()); } public void startElement (String namespaceURI, String simpleName, String qualifiedName, Attributes attrs) throws SAXException { String name = null; // System.err.println("namespaceURI: " + namespaceURI + ", simpleName: " + ", qualifiedName: " + qualifiedName); if (namespaceURI.length() == 0) { name = qualifiedName; } else { name = simpleName; } if ("groupes".equals(name)) { this.cat("\n"); } if ("groupe".equals(name)) { String img = "img_disco/" + attrs.getValue("img"); String url = attrs.getValue("url"); this.cat(""); } if ("musiciens".equals(name)) { this.cat("

Photo

Nom

$\"image$

"); } if ("musiciens".equals(name)) { this.cat(""); } if ("musicien".equals(name)) { this.cat(""); } if ("disques".equals(name)) { this.cat("

Nom	Instruments	Biographie
"); } if ("instruments".equals(name)) { this.cat("	"); } if ("bio".equals(name)) { String att = null; this.cat("	"); att = attrs.getValue("naissance"); if (! "-".equals(att)) { this.cat(att); } att = attrs.getValue("mort"); if (! "-".equals(att)) { this.cat(" - "); this.cat(att); } this.cat("

"); } if ("disque".equals(name)) { String img = "img_disco/" + attrs.getValue("img"); this.anneeDisque = attrs.getValue("annee"); this.cat("

Photo	Titre, année
$\"image$	"); } } public void endElement (String namespaceURI, String simpleName, String qualifiedName) throws SAXException { String name = ""; if (namespaceURI.length() == 0) { name = qualifiedName; } else { name = simpleName; } if ("groupes".equals(name)) { this.cat("

"); } if ("groupe".equals(name)) { this.cat("

"); } if ("musicien".equals(name)) { this.cat(""); } if ("instruments".equals(name)) { this.cat(""); } if ("disques".equals(name)) { this.cat(""); } if ("disque".equals(name)) { this.cat(", "); this.cat(this.anneeDisque); this.cat(""); } } public void characters (char buf [], int offset, int len) throws SAXException { // String(byte[] bytes, int offset, int length) this.cat(new String(buf, offset, len)); } private void cat(String str) { this.str.append(str); } }