/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.cocoon.components.thread;
/**
* Efficient array-based bounded buffer class. Adapted from CPJ, chapter 8,
* which describes design.
*
* <p>
* [<a
* href="http://gee.cs.oswego.edu/dl/classes/EDU/oswego/cs/dl/util/concurrent/intro.html">
* Introduction to this package. </a>]
* </p>
*
* <p></p>
*/
public class BoundedQueue
extends EDU.oswego.cs.dl.util.concurrent.BoundedBuffer
implements Queue
{
//~ Constructors -----------------------------------------------------------
/**
* Create a buffer with the current default capacity
*/
public BoundedQueue( )
{
super( );
}
/**
* Create a BoundedQueue with the given capacity.
*
* @param capacity The capacity
*
* @exception IllegalArgumentException if capacity less or equal to zero
*/
public BoundedQueue( int capacity )
throws IllegalArgumentException
{
super( capacity );
}
//~ Methods ----------------------------------------------------------------
/**
* DOCUMENT ME!
*
* @return current size of queue.
*/
public int getQueueSize( )
{
return usedSlots_;
}
}