Beispiel #1
0
     /**
     * Creates Java Source code (Object model) for the given XML Schema
     * @param InputSource - the InputSource representing the XML schema.
     * @param packageName the package for the generated source files
    **/
    public void generateSource(InputSource source, String packageName) {

        //-- get default parser from Configuration
        Parser parser = null;
        try {
	    parser = Configuration.getParser();
        }
        catch(RuntimeException rte) {}
        if (parser == null) {
            System.out.println("fatal error: unable to create SAX parser.");
            return;
        }

        SchemaUnmarshaller schemaUnmarshaller = null;
        try {
           schemaUnmarshaller = new SchemaUnmarshaller();
        } catch (SAXException e) {
          // can never happen since a SAXException is thrown
          // when we are dealing with an included schema
          e.printStackTrace();
        }

        parser.setDocumentHandler(schemaUnmarshaller);
        parser.setErrorHandler(schemaUnmarshaller);

        try {
            parser.parse(source);
        }
        catch(java.io.IOException ioe) {
            System.out.println("error reading XML Schema file");
            return;
        }
        catch(org.xml.sax.SAXException sx) {

            Exception except = sx.getException();
            if (except == null) except = sx;

            if (except instanceof SAXParseException) {
                SAXParseException spe = (SAXParseException)except;
                System.out.println("SAXParseException: " + spe);
                System.out.print(" - occured at line ");
                System.out.print(spe.getLineNumber());
                System.out.print(", column ");
                System.out.println(spe.getColumnNumber());
            }
            else except.printStackTrace();
            return;
        }

        Schema schema = schemaUnmarshaller.getSchema();
        generateSource(schema, packageName);

    } //-- generateSource