org.apache.cocoon.components.thread
Class BoundedQueue

java.lang.Object
  EDU.oswego.cs.dl.util.concurrent.BoundedBuffer
      org.apache.cocoon.components.thread.BoundedQueue

All Implemented Interfaces:

EDU.oswego.cs.dl.util.concurrent.BoundedChannel, EDU.oswego.cs.dl.util.concurrent.Channel, EDU.oswego.cs.dl.util.concurrent.Puttable, EDU.oswego.cs.dl.util.concurrent.Takable, Queue

public class BoundedQueue
extends EDU.oswego.cs.dl.util.concurrent.BoundedBuffer
implements Queue

Efficient array-based bounded buffer class. Adapted from CPJ, chapter 8, which describes design.

[ Introduction to this package. ]

Field Summary

Fields inherited from class EDU.oswego.cs.dl.util.concurrent.BoundedBuffer

array_, emptySlots_, putMonitor_, putPtr_, takePtr_, usedSlots_

Constructor Summary

BoundedQueue()
Create a buffer with the current default capacity

BoundedQueue(int capacity)
Create a BoundedQueue with the given capacity.

Method Summary

int	getQueueSize() DOCUMENT ME!

Methods inherited from class EDU.oswego.cs.dl.util.concurrent.BoundedBuffer

capacity, extract, incEmptySlots, incUsedSlots, insert, offer, peek, poll, put, size, take

Methods inherited from class java.lang.Object

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

Methods inherited from interface EDU.oswego.cs.dl.util.concurrent.Channel

offer, peek, poll, put, take

Constructor Detail

BoundedQueue

public BoundedQueue()

Create a buffer with the current default capacity

BoundedQueue

public BoundedQueue(int capacity)
             throws IllegalArgumentException

Create a BoundedQueue with the given capacity.

Parameters:

capacity - The capacity

Throws:

IllegalArgumentException - if capacity less or equal to zero

Method Detail

getQueueSize

public int getQueueSize()

DOCUMENT ME!

Specified by:

getQueueSize in interface Queue

Returns:

current size of queue.