}
// Create a JAX-B context, and use this to generate us a bunch of
// schema objects
JAXBIntrospector introspector = null;
try {
JAXBContext context = JAXBContext.newInstance( classSet.toArray( new Class[classSet.size()] ) );
final List<StreamResult> results = new ArrayList<StreamResult>();
context.generateSchema( new SchemaOutputResolver() {
int counter = 0;
@Override
public Result createOutput( String namespaceUri, String suggestedFileName ) {
StreamResult result = new StreamResult( new CharArrayWriter() );
result.setSystemId( "xsd" + (counter++) + ".xsd");
results.add(result);
return result;
}
});
// Store the new files for later use
//
for (StreamResult result : results) {
CharArrayWriter writer = ( CharArrayWriter )result.getWriter();
byte[] contents = writer.toString().getBytes( "UTF8" );
extraFiles.put(
result.getSystemId() ,
new ApplicationDescription.ExternalGrammar(
MediaType.APPLICATION_XML_TYPE, // I don't think there is a specific media type for XML Schema
contents));
}
// Create an introspector
//
introspector = context.createJAXBIntrospector();
} catch ( JAXBException e ) {
LOG.log( Level.SEVERE, "Failed to generate the schema for the JAX-B elements", e );
}
catch ( IOException e ) {
LOG.log( Level.SEVERE, "Failed to generate the schema for the JAX-B elements due to an IO error", e );
}
// Create introspector
if (introspector!=null) {
final JAXBIntrospector copy = introspector;
return new Resolver() {
@Override
public QName resolve(Class type) {
Object parameterClassInstance = null;
try {
parameterClassInstance = type.newInstance();
} catch (InstantiationException ex) {
LOG.log(Level.FINE, null, ex);
} catch (IllegalAccessException ex) {
LOG.log(Level.FINE, null, ex);
}
if (parameterClassInstance==null) {
return null;
}
return copy.getElementName(parameterClassInstance);
}
};
}
else {