org.openorb.notify.queue
Class PriorityOrderer

java.lang.Object
  |
  +--org.openorb.notify.queue.PriorityOrderer

All Implemented Interfaces:

Orderer

public class PriorityOrderer

extends java.lang.Object

implements Orderer

This orderer sorts the events in the queue according to the integer priority value.

Author:

Olivier Modica, Shawn Boyce

Constructor Summary

PriorityOrderer()
Default constructor.

Method Summary

int	getQueueSize() Get the current queue size.
java.lang.Object	pullEvent() Invoked to pull an event from the queue.
void	pushEvent(java.lang.Object event, java.lang.Short priorityKey, java.lang.Long timeoutKey) Invoked to push an event into the queue with respect to order.

Methods inherited from class java.lang.Object

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

Constructor Detail

PriorityOrderer

public PriorityOrderer()

Default constructor.

Method Detail

pushEvent

public void pushEvent(java.lang.Object event,
                      java.lang.Short priorityKey,
                      java.lang.Long timeoutKey)

Invoked to push an event into the queue with respect to order.

Specified by:

pushEvent in interface Orderer

Parameters:

timeoutKey - not used

pullEvent

public java.lang.Object pullEvent()

Invoked to pull an event from the queue.

Specified by:

pullEvent in interface Orderer

getQueueSize

public int getQueueSize()

Get the current queue size.

Specified by:

getQueueSize in interface Orderer