this.wreplace = wreplace;
    public EnhancerGenerator(Class type,                             Class[] interfaces,                             Method wreplace,                             CallbackFilter filter,                             Callbacks callbacks) {        setSuperclass(type);        this.interfaces = interfaces;        this.wreplace = wreplace;        this.filter = filter;        initialCallbacks = callbacks;        if (interfaces != null) {            addInterfaces(interfaces);        }        addInterface(Factory.class);    }