/**
* 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
