public JSONRPCBridge() {
_cbc = null;
_classMap = new HashMap<String, Class>();
_objectMap = new HashMap<String, ObjectInstance>();
_referenceMap = new HashMap<Integer, Object>();
_referenceSerializer = new ReferenceSerializer(this);
_referenceSet = new HashSet();
_callableReferenceSet = new HashSet<Class>();
_referencesEnabled = false;
_exceptionTransformer = new SimpleExceptionTransformer();
_serializer = JSONSerializerController.getInstance();