org.openorb.notify.queue
Class LifoOrderer

java.lang.Object
  extended by org.openorb.notify.queue.LifoOrderer
All Implemented Interfaces:
Orderer

public class LifoOrderer
extends java.lang.Object
implements Orderer

This orderer implements a Lifo ( Last-in last-out ) mechanism.

Author:
Olivier Modica

Constructor Summary
LifoOrderer()
          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

LifoOrderer

public LifoOrderer()
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:
priorityKey - not used
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