void (_Fields field, @org.apache.thrift.annotation.Nullable java.lang.Object value) { switch (field) { case SEQ: if (value == null) { unsetSeq(); } else { setSeq((java.lang.Integer)value); } break; case VARIABLES: if (value == null) { unsetVariables(); } else { setVariables((java.util.List<java.lang.String>)value); } break; } }