Package org.alfresco.filesys.repo

Class NodeEventQueue

java.lang.Object

org.alfresco.filesys.repo.NodeEventQueue

public class NodeEventQueue
extends Object

Node Event Queue Class

Author:

gkspencer

Constructor Summary

Constructors

Constructor	Description
NodeEventQueue()	Class constructor

Method Summary

Modifier and Type	Method	Description
final void	addEvent(NodeEvent event)	Add an event to the queue
final int	numberOfEvents()	Return the number of events in the queue
final NodeEvent	removeEvent()	Remove an event from the head of the queue
final NodeEvent	removeSessionNoWait()	Remove an event from the queue, without waiting if there are no events in the queue
final void	waitUntilEmpty()	Wait for the event queue to be emptied
final void	waitWhileEmpty()	Wait for an event to be added to the queue

Methods inherited from class java.lang.Object

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

Constructor Details

NodeEventQueue

public NodeEventQueue()

Class constructor

Method Details

numberOfEvents

public final int numberOfEvents()

Return the number of events in the queue

Returns:

int

addEvent

public final void addEvent(NodeEvent event)

Add an event to the queue

Parameters:

event - NodeEvent

removeEvent

public final NodeEvent removeEvent()
                            throws InterruptedException

Remove an event from the head of the queue

Returns:

NodeEvent

Throws:

InterruptedException

removeSessionNoWait

public final NodeEvent removeSessionNoWait()

Remove an event from the queue, without waiting if there are no events in the queue

Returns:

NodeEvent

waitWhileEmpty

public final void waitWhileEmpty()
                          throws InterruptedException

Wait for an event to be added to the queue

Throws:

InterruptedException

waitUntilEmpty

public final void waitUntilEmpty()
                          throws InterruptedException

Wait for the event queue to be emptied

Throws:

InterruptedException