public String setStatus(ParticipantStatus newState) {
if (getListType().equals(newState)) return "participant is prepared for recovery";
/*
* Only move a heuristic to the prepared list if it hasn't already committed or rolled back
*/
if (newState.equals(ParticipantStatus.PREPARED)
&& getListType().equals(ParticipantStatus.HEURISTIC)) {
HeuristicStatus heuristicStatus = HeuristicStatus.valueOf(getHeuristicStatus());
if (heuristicStatus.equals(HeuristicStatus.HEURISTIC_COMMIT)
|| heuristicStatus.equals(HeuristicStatus.HEURISTIC_ROLLBACK)) {
return "participant has already committed or rolled back";
}
}
if (parent != null && parent.setStatus(this, newState)) {
listType = newState;
if (newState == ParticipantStatus.PREPARED)
return "participant recovery will be attempted during the next recovery pass";
return "participant status change was successful";
} else {
return "participant status change failed";
}
}
@Override
public String getHeuristicStatus() {
Object heuristicInformation = rec.value();
HeuristicStatus hs;
if (heuristicInformation != null && heuristicInformation instanceof HeuristicInformation) {
HeuristicInformation hi = (HeuristicInformation) heuristicInformation;
hs = HeuristicStatus.intToStatus(hi.getHeuristicType());
} else {
hs = HeuristicStatus.UNKNOWN;
}
return hs.name();
}
