void (_Fields field, @org.apache.thrift.annotation.Nullable java.lang.Object value) { switch (field) { case TABLE_VARIABLE: if (value == null) { unsetTableVariable(); } else { setTableVariable((java.lang.String)value); } break; case COMMAND_TYPE: if (value == null) { unsetCommandType(); } else { setCommandType((java.lang.String)value); } break; case START_INDEX: if (value == null) { unsetStartIndex(); } else { setStartIndex((java.lang.String)value); } break; case END_INDEX: if (value == null) { unsetEndIndex(); } else { setEndIndex((java.lang.String)value); } break; } }