/*
* 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;
/**
* Extension to add queue size reporting
*
* @author <a href="mailto:giacomo.at.apache.org">Giacomo Pati</a>
* @version CVS $Id: Queue.java 56702 2004-11-05 22:52:05Z giacomo $
*
* @see EDU.oswego.cs.dl.util.concurrent.Channel
*/
public interface Queue
extends EDU.oswego.cs.dl.util.concurrent.Channel
{
//~ Methods ----------------------------------------------------------------
/**
* get the current queue size
*
* @return current size of queue. If the size of the queue is not
* maintained by an implementation -1 should be returned.
*/
int getQueueSize( );
}