Map<String, EntityMarshaller> marshallerMap = new HashMap<String, EntityMarshaller>();
/* place the framework marshallers in the map first so that they
* can be overridden by user's marshallers */
addToEntityMarshallerMap(new PlainTextEntityMarshaller(), marshallerMap);
addToEntityMarshallerMap(new JSONEntityMarshaller(), marshallerMap);
addToEntityMarshallerMap(new XMLEntityMarshaller(), marshallerMap);
String marshallersNamespaces = config.getInitParameter(ENTITY_MARSHALLERS);
if (!isEmpty(marshallersNamespaces)) {
List<String> packages = new ArrayList<String>();