/** * Checks whether an edge-triggered alarm can be fired (does not care about the suppress interval * - use the <code>isSuppressed</code> method). * * @param value The current value of the corresponding managed object field * @param alarmControl The alarm control * @return <code>true</code> if it can be fired, <code>false</code> otherwise */ private boolean isEdgeTriggeredAlarmReadyForFire( long value, EdgeTriggeredAlarmControl alarmControl) { if (alarmControl.getEnabled()) { boolean fallingEdge = alarmControl.getDirection() == EdgeTriggeredAlarmDirection.FALLING; if (alarmControl.getStatus() == EdgeTriggeredAlarmStatus.FIRED) { if (fallingEdge) { if (value > alarmControl.getRearmThreshold()) alarmControl.setStatus(EdgeTriggeredAlarmStatus.ARMED); } else { if (value < alarmControl.getRearmThreshold()) alarmControl.setStatus(EdgeTriggeredAlarmStatus.ARMED); } } if (alarmControl.getStatus() == EdgeTriggeredAlarmStatus.ARMED) { if (fallingEdge) { if (value < alarmControl.getAlarmThreshold()) { return true; } } else { if (value > alarmControl.getAlarmThreshold()) { return true; } } } } return false; }