question: public boolean isMatchingTalkgroup ( LTRNetMessage message ) { String talkgroup = message . getTalkgroupID ( ) ; if ( talkgroup != null && getToID ( ) != null && talkgroup . contentEquals ( getToID ( ) ) ) { return true ; } return isMatchingTalkgroup ( message . getTalkgroupID ( ) ) ; }
target:  Checks if the message's talkgroup matches this call event.  Counts the number of messages that match this call event to use in determining if a call event is valid or an isolated (errant) message. See: isValid()