mx4j.tools.stats
Class ObserverStatisticsRecorder

java.lang.Object
  mx4j.tools.stats.AbstractStatisticsRecorder
      mx4j.tools.stats.ObserverStatisticsRecorder

All Implemented Interfaces:

javax.management.MBeanRegistration, ObserverStatisticsRecorderMBean, StatisticsRecorderMBean

Direct Known Subclasses:

NotificationStatisticsRecorder, TimedStatisticsRecorder

public abstract class ObserverStatisticsRecorder

extends AbstractStatisticsRecorder

implements ObserverStatisticsRecorderMBean

Version:

$Revision: 1.4 $

Field Summary

protected java.lang.String	observedAttribute
protected javax.management.ObjectName	observedName

Fields inherited from class mx4j.tools.stats.AbstractStatisticsRecorder

averageValue, count, entries, isActive, isDouble, maxEntries, maximumValue, minimumValue, recordingStart, server

Constructor Summary

ObserverStatisticsRecorder()

Method Summary

protected void	doStart() Subclasses may override this to offer a custom startup procedure
protected void	doStop() Subclasses may override this to offer a custom stop procedure
java.lang.String	getObservedAttribute() Returns the observed Attribute
javax.management.ObjectName	getObservedObject() Returns the observed ObjectName
void	setObservedAttribute(java.lang.String attribute) Sets the Attribute to be observed
void	setObservedObject(javax.management.ObjectName object) Sets the ObjectName to be observed
protected abstract void	startObserving()
protected abstract void	stopObserving()

Methods inherited from class mx4j.tools.stats.AbstractStatisticsRecorder

addEntry, getAverage, getEntries, getLogger, getMax, getMaxEntries, getMin, getRecordingStart, isActive, postDeregister, postRegister, preDeregister, preRegister, setMaxEntries, start, stop

Methods inherited from class java.lang.Object

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

Methods inherited from interface mx4j.tools.stats.StatisticsRecorderMBean

getAverage, getEntries, getMax, getMaxEntries, getMin, getRecordingStart, isActive, setMaxEntries, start, stop

Field Detail

observedName

protected javax.management.ObjectName observedName

observedAttribute

protected java.lang.String observedAttribute

Constructor Detail

ObserverStatisticsRecorder

public ObserverStatisticsRecorder()

Method Detail

setObservedObject

public void setObservedObject(javax.management.ObjectName object)

Description copied from interface: ObserverStatisticsRecorderMBean

Sets the ObjectName to be observed

Specified by:

setObservedObject in interface ObserverStatisticsRecorderMBean

getObservedObject

public javax.management.ObjectName getObservedObject()

Description copied from interface: ObserverStatisticsRecorderMBean

Returns the observed ObjectName

Specified by:

getObservedObject in interface ObserverStatisticsRecorderMBean

getObservedAttribute

public java.lang.String getObservedAttribute()

Description copied from interface: ObserverStatisticsRecorderMBean

Returns the observed Attribute

Specified by:

getObservedAttribute in interface ObserverStatisticsRecorderMBean

setObservedAttribute

public void setObservedAttribute(java.lang.String attribute)

Description copied from interface: ObserverStatisticsRecorderMBean

Sets the Attribute to be observed

Specified by:

setObservedAttribute in interface ObserverStatisticsRecorderMBean

doStart

protected void doStart()
                throws java.lang.Exception

Description copied from class: AbstractStatisticsRecorder

Subclasses may override this to offer a custom startup procedure

Overrides:

doStart in class AbstractStatisticsRecorder

Throws:

java.lang.Exception

startObserving

protected abstract void startObserving()
                                throws java.lang.Exception

Throws:

java.lang.Exception

stopObserving

protected abstract void stopObserving()
                               throws java.lang.Exception

Throws:

java.lang.Exception

doStop

protected void doStop()
               throws java.lang.Exception

Description copied from class: AbstractStatisticsRecorder

Subclasses may override this to offer a custom stop procedure

Overrides:

doStop in class AbstractStatisticsRecorder

Throws:

java.lang.Exception