org.eclipse.jetty.monitor.triggers
Class RangeAttrEventTrigger<TYPE extends Comparable<TYPE>>

java.lang.Object
  org.eclipse.jetty.monitor.jmx.EventTrigger
      org.eclipse.jetty.monitor.triggers.AttrEventTrigger<TYPE>
          org.eclipse.jetty.monitor.triggers.RangeAttrEventTrigger<TYPE>

public class RangeAttrEventTrigger<TYPE extends Comparable<TYPE>>
extends AttrEventTrigger<TYPE>

RangeAttrEventTrigger Event trigger that polls a value of an MXBean attribute and checks if it is in a range from specified min value to specified max value.

Field Summary

protected TYPE	_max
protected TYPE	_min

Fields inherited from class org.eclipse.jetty.monitor.triggers.AttrEventTrigger

_attributeName, _objectName, _states

Constructor Summary

RangeAttrEventTrigger(String objectName, String attributeName, TYPE min, TYPE max)
Construct event trigger and specify the MXBean attribute that will be polled by this event trigger as well as min and max value of the attribute.

Method Summary

boolean	match(Comparable<TYPE> value) Compare the value of the MXBean attribute being polling to check if it is in a range from specified min value to specified max value.
String	toString() Returns the string representation of this event trigger in the format "min

Methods inherited from class org.eclipse.jetty.monitor.triggers.AttrEventTrigger

getNameString, getSaveAll, getState, getValue, match

Methods inherited from class org.eclipse.jetty.monitor.jmx.EventTrigger

getID

Methods inherited from class java.lang.Object

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

Field Detail

_min

protected final TYPE extends Comparable<TYPE> _min

_max

protected final TYPE extends Comparable<TYPE> _max

Constructor Detail

RangeAttrEventTrigger

public RangeAttrEventTrigger(String objectName,
                             String attributeName,
                             TYPE min,
                             TYPE max)
                      throws MalformedObjectNameException,
                             IllegalArgumentException

Construct event trigger and specify the MXBean attribute that will be polled by this event trigger as well as min and max value of the attribute.

Parameters:

objectName - object name of an MBean to be polled

attributeName - name of an MBean attribute to be polled

min - minimum value of the attribute

max - maximum value of the attribute

Throws:

MalformedObjectNameException

IllegalArgumentException

Method Detail

match

public boolean match(Comparable<TYPE> value)

Compare the value of the MXBean attribute being polling to check if it is in a range from specified min value to specified max value.

Overrides:

match in class AttrEventTrigger<TYPE extends Comparable<TYPE>>

See Also:

AttrEventTrigger.match(java.lang.Comparable)

toString

public String toString()

Returns the string representation of this event trigger in the format "min

Overrides:

toString in class AttrEventTrigger<TYPE extends Comparable<TYPE>>

Returns:

string representation of the event trigger

See Also:

Object.toString()