001 /**************************************************************** 002 * Licensed to the Apache Software Foundation (ASF) under one * 003 * or more contributor license agreements. See the NOTICE file * 004 * distributed with this work for additional information * 005 * regarding copyright ownership. The ASF licenses this file * 006 * to you under the Apache License, Version 2.0 (the * 007 * "License"); you may not use this file except in compliance * 008 * with the License. You may obtain a copy of the License at * 009 * * 010 * http://www.apache.org/licenses/LICENSE-2.0 * 011 * * 012 * Unless required by applicable law or agreed to in writing, * 013 * software distributed under the License is distributed on an * 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * 015 * KIND, either express or implied. See the License for the * 016 * specific language governing permissions and limitations * 017 * under the License. * 018 ****************************************************************/ 019 020 package org.apache.james.jspf.executor; 021 022 import java.util.List; 023 024 025 /** 026 * Queue implementation which is used to manage IResponse 027 * 028 */ 029 public interface IResponseQueue extends List<IResponse> { 030 031 /** 032 * Return the last IResponse in the queue. If the queue is empty it will 033 * wait until a IResponse was added 034 * 035 * @return response 036 */ 037 public IResponse removeResponse(); 038 039 /** 040 * Add the given Response to the end of the queue. 041 * 042 * @param r 043 */ 044 public void insertResponse(IResponse r); 045 046 }