/**
* StateMachine change for unblock trigger.
*
* @param alarm the alarm that is being triggered.
* @return The event to be fired on acknowledge.
*/
private AlarmEvent enable(AlarmPoint alarm) {
AlarmStatus status = alarm.currentStatus();
if (status.name(null).equals(AlarmPoint.STATUS_DISABLED)) {
AlarmStatus newStatus = createStatus(AlarmPoint.STATUS_NORMAL);
return createEvent(((Identity) alarm), status, newStatus, AlarmPoint.EVENT_ENABLING);
}
return null;
}
/**
* StateMachine change for unblock trigger.
*
* @param alarm the alarm that is being triggered.
* @return The event to be fired on acknowledge.
*/
private AlarmEvent unblock(AlarmPoint alarm) {
AlarmStatus status = alarm.currentStatus();
if (status.name(null).equals(AlarmPoint.STATUS_BLOCKED)) {
AlarmStatus newStatus = createStatus(AlarmPoint.STATUS_NORMAL);
return createEvent(((Identity) alarm), status, newStatus, AlarmPoint.EVENT_UNBLOCKING);
}
return null;
}
/**
* StateMachine change for activate trigger.
*
* @param alarm the alarm that is being triggered.
* @return The event to be fired on activation.
*/
private AlarmEvent activation(AlarmPoint alarm) {
AlarmStatus status = alarm.currentStatus();
if ((status.name(null).equals(AlarmPoint.STATUS_NORMAL))
|| (status.name(null).equals(AlarmPoint.STATUS_DEACTIVATED))) {
AlarmStatus newStatus = createStatus(AlarmPoint.STATUS_ACTIVATED);
return createEvent(((Identity) alarm), status, newStatus, AlarmPoint.EVENT_ACTIVATION);
}
return null;
}
/**
* StateMachine change for activate trigger.
*
* @param alarm the alarm that is being triggered.
* @return The event to be fired on acknowledge.
*/
private AlarmEvent acknowledge(AlarmPoint alarm) {
AlarmStatus status = alarm.currentStatus();
if (status.name(null).equals(AlarmPoint.STATUS_DEACTIVATED)) {
AlarmStatus newStatus = createStatus(AlarmPoint.STATUS_NORMAL);
return createEvent(((Identity) alarm), status, newStatus, AlarmPoint.EVENT_ACKNOWLEDGEMENT);
} else if (status.name(null).equals(AlarmPoint.STATUS_ACTIVATED)) {
AlarmStatus newStatus = createStatus(AlarmPoint.STATUS_ACKNOWLEDGED);
return createEvent(((Identity) alarm), status, newStatus, AlarmPoint.EVENT_ACKNOWLEDGEMENT);
}
return null;
}
@Override
public String computeTrigger(AlarmStatus status, boolean condition) {
if (condition) {
if ((status.name(null).equals(AlarmPoint.STATUS_DEACTIVATED))
|| (status.name(null).equals(AlarmPoint.STATUS_NORMAL))) {
return AlarmPoint.TRIGGER_ACTIVATE;
}
} else {
if ((status.name(null).equals(AlarmPoint.STATUS_ACTIVATED))
|| (status.name(null).equals(AlarmPoint.STATUS_REACTIVATED))
|| (status.name(null).equals(AlarmPoint.STATUS_ACKNOWLEDGED))) {
return AlarmPoint.TRIGGER_DEACTIVATE;
}
}
return null;
}
@Override
public boolean computeCondition(AlarmStatus status) {
return (status.name(null).equals(AlarmPoint.STATUS_ACTIVATED))
|| (status.name(null).equals(AlarmPoint.STATUS_REACTIVATED))
|| (status.name(null).equals(AlarmPoint.STATUS_ACKNOWLEDGED));
}
