org.openorb.notify.queue
Class FifoOrderer

java.lang.Object
  org.openorb.notify.queue.FifoOrderer

All Implemented Interfaces:

Orderer

public class FifoOrderer
extends java.lang.Object
implements Orderer

This orderer implements a Fifo ( First-in first-out mechanism ).

Author:

Olivier Modica, Shawn Boyce

Constructor Summary

FifoOrderer()
Default constructor with an initial capacity of 10 and a capacity increment of 10

FifoOrderer(int initialCapacity)
Constructor with a specified initial capacity.

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

FifoOrderer

public FifoOrderer()

Default constructor with an initial capacity of 10 and a capacity increment of 10

FifoOrderer

public FifoOrderer(int initialCapacity)

Constructor with a specified initial capacity.

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