org.mule.util.queue
Class DefaultQueueStoreDelegate

java.lang.Object
  org.mule.util.queue.AbstractQueueStoreDelegate
      org.mule.util.queue.DefaultQueueStoreDelegate

All Implemented Interfaces:

QueueStoreDelegate

public class DefaultQueueStoreDelegate
extends AbstractQueueStoreDelegate

The default QueueStoreDelegate. This uses a LinkedList to store the members of the queue.

Constructor Summary

DefaultQueueStoreDelegate(int capacity)

Method Summary

protected void	add(Serializable o) Adds an item at the end of the queue
protected void	addFirst(Serializable item) Adds an object at the beginning of the queue
void	dispose() Deletes the queue and it's content.
protected boolean	doAddAll(Collection<? extends Serializable> items) Adds all the items at the end of the queue
protected void	doClear() Removes all the items in the queue
protected Serializable	getFirst() reads the first element in the queue
protected boolean	isEmpty()
protected Serializable	removeFirst() removes the first element in the queue
int	size()

Methods inherited from class org.mule.util.queue.AbstractQueueStoreDelegate

addAll, clear, getSize, offer, peek, poll, putNow, untake

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultQueueStoreDelegate

public DefaultQueueStoreDelegate(int capacity)

Method Detail

add

protected void add(Serializable o)

Description copied from class: AbstractQueueStoreDelegate

Adds an item at the end of the queue

Specified by:

add in class AbstractQueueStoreDelegate

Parameters:

o - object to add

removeFirst

protected Serializable removeFirst()

Description copied from class: AbstractQueueStoreDelegate

removes the first element in the queue

Specified by:

removeFirst in class AbstractQueueStoreDelegate

Returns:

the first element in the queue

isEmpty

protected boolean isEmpty()

Specified by:

isEmpty in class AbstractQueueStoreDelegate

Returns:

true if the queue is empty, false otherwise

getFirst

protected Serializable getFirst()

Description copied from class: AbstractQueueStoreDelegate

reads the first element in the queue

Specified by:

getFirst in class AbstractQueueStoreDelegate

Returns:

the fist element in the queue

addFirst

protected void addFirst(Serializable item)

Description copied from class: AbstractQueueStoreDelegate

Adds an object at the beginning of the queue

Specified by:

addFirst in class AbstractQueueStoreDelegate

Parameters:

item - object to add

doClear

protected void doClear()

Description copied from class: AbstractQueueStoreDelegate

Removes all the items in the queue

Specified by:

doClear in class AbstractQueueStoreDelegate

size

public int size()

Specified by:

size in class AbstractQueueStoreDelegate

Returns:

the number of elements in the queue

doAddAll

protected boolean doAddAll(Collection<? extends Serializable> items)

Description copied from class: AbstractQueueStoreDelegate

Adds all the items at the end of the queue

Specified by:

doAddAll in class AbstractQueueStoreDelegate

Parameters:

items - objects to add

Returns:

true if it were able to add them all, false otherwise

dispose

public void dispose()

Description copied from interface: QueueStoreDelegate

Deletes the queue and it's content.