public static Class<? extends ThriftStruct> getScroogeClass(Configuration configuration) {
   return (Class<? extends ThriftStruct>)
       AbstractThriftWriteSupport.getGenericThriftClass(configuration);
 }
 public static void setScroogeClass(
     Configuration configuration, Class<? extends ThriftStruct> thriftClass) {
   AbstractThriftWriteSupport.setGenericThriftClass(configuration, thriftClass);
 }