StateSpoutSpec spec = (StateSpoutSpec) obj;
common = spec.get_common();
}
if (obj instanceof SpoutSpec) {
SpoutSpec spec = (SpoutSpec) obj;
common = spec.get_common();
}
if (obj instanceof Bolt) {
Bolt spec = (Bolt) obj;
common = spec.get_common();
}
if (common != null) {
StreamInfo sinfo = Thrift.outputFields(sysEventFields);
common.put_to_streams(SYSTEM_STREAM_ID, sinfo);