net.sf.jradius.server
Class ObjectQueue

java.lang.Object
  net.sf.jradius.server.ObjectQueue

All Implemented Interfaces:

java.io.Serializable

public class ObjectQueue
extends java.lang.Object
implements java.io.Serializable

A thread-safe request queue

Author:

David Bird

See Also:

Serialized Form

Constructor Summary

ObjectQueue()

ObjectQueue(java.util.List list)

Method Summary

java.lang.Object	dequeue()
java.lang.Object	dequeue(long timeout) Dequeue an object in a thread-safe manner
boolean	enqueue(java.lang.Object o) Enqueue an object in a thread-safe manner
java.lang.Object	poll() This method will instantly return with the next object or null

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectQueue

public ObjectQueue()

ObjectQueue

public ObjectQueue(java.util.List list)

Method Detail

enqueue

public boolean enqueue(java.lang.Object o)

Enqueue an object in a thread-safe manner

Parameters:

o - The object to enqueue

Returns:

Returns true on success, false if queue is at its size limit

dequeue

public java.lang.Object dequeue()
                         throws java.lang.InterruptedException

Throws:

java.lang.InterruptedException

poll

public java.lang.Object poll()

This method will instantly return with the next object or null

Returns:

Returns the next object otherwise null

dequeue

public java.lang.Object dequeue(long timeout)
                         throws java.lang.InterruptedException

Dequeue an object in a thread-safe manner

Parameters:

timeout - The timeout willing to wait for an object

Returns:

Returns the next object

Throws:

java.lang.InterruptedException