| /* |
| * 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_; |
| } |
| } |