return (ClassDescriptor) _clsDescs.get( type ); }
if (className == null) return null;  Enumeration enumeration = _clsDescs.keys(); while (enumeration.hasMoreElements()) { Class type = (Class) enumeration.nextElement(); if (className.equals(type.getName())) { return (ClassDescriptor) _clsDescs.get( type ); } } return null; }
    public ClassDescriptor getDescriptor( Class type )    {        return (ClassDescriptor) _clsDescs.get( type );    }