com.serotonin.mango.rt.event.detectors

Class DifferenceDetectorRT

java.lang.Object

com.serotonin.mango.rt.event.SimpleEventDetector

com.serotonin.mango.rt.event.detectors.PointEventDetectorRT

com.serotonin.mango.rt.event.detectors.TimeoutDetectorRT

com.serotonin.mango.rt.event.detectors.TimeDelayedEventDetectorRT

com.serotonin.mango.rt.event.detectors.DifferenceDetectorRT

All Implemented Interfaces:

DataPointListener, EventDetector, TimeoutClient, com.serotonin.util.ILifecycle

Direct Known Subclasses:

NoChangeDetectorRT, NoUpdateDetectorRT

public abstract class DifferenceDetectorRT
extends TimeDelayedEventDetectorRT

Author:

Matthew Lohbihler

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	eventActive State field.
protected long	lastChange

Fields inherited from class com.serotonin.mango.rt.event.detectors.PointEventDetectorRT

vo

Constructor Summary

Constructors

Constructor and Description
DifferenceDetectorRT()

Method Summary

Modifier and Type	Method and Description
protected long	getConditionActiveTime()
void	initializeState()
boolean	isEventActive()
protected void	pointData()
void	setEventActive(boolean b)

Methods inherited from class com.serotonin.mango.rt.event.detectors.TimeDelayedEventDetectorRT

initialize, scheduleJob, scheduleTimeoutImpl, unscheduleJob

Methods inherited from class com.serotonin.mango.rt.event.detectors.TimeoutDetectorRT

getDurationDescription, getDurationMS, isJobScheduled, scheduleJob, scheduleTimeout, terminate, unscheduleJob

Methods inherited from class com.serotonin.mango.rt.event.detectors.PointEventDetectorRT

createEventContext, getEventDetectorKey, getEventType, getMessage, joinTermination, pointBackdated, pointChanged, pointInitialized, pointSet, pointTerminated, pointUpdated, raiseEvent, returnToNormal

Methods inherited from class com.serotonin.mango.rt.event.SimpleEventDetector

addListener, fireEventDetectorStateChanged, fireEventDetectorTerminated, hasListeners, removeListener

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

eventActive

protected boolean eventActive

State field. Whether the event is currently active or not. This field is used to prevent multiple events being raised during the duration of a single state detection.

lastChange

protected long lastChange

Constructor Detail

DifferenceDetectorRT

public DifferenceDetectorRT()

Method Detail

isEventActive

public boolean isEventActive()

pointData

protected void pointData()

initializeState

public void initializeState()

Overrides:

initializeState in class TimeDelayedEventDetectorRT

getConditionActiveTime

protected long getConditionActiveTime()

Specified by:

getConditionActiveTime in class TimeDelayedEventDetectorRT

setEventActive

public void setEventActive(boolean b)

Specified by:

setEventActive in class TimeDelayedEventDetectorRT