1 /* 2 * Copyright 1999,2004 The Apache Software Foundation. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package org.apache.catalina.cluster.util; 18 19 /** 20 * A queue interface<BR> 21 * 22 * @author Rainer Jung 23 * @author Peter Rossbach 24 * @version $Revision: 1.1 $ $Date: 2005/03/14 21:24:30 $ 25 */ 26 27 public interface IQueue { 28 29 public LinkObject remove(); 30 public boolean add(String key,Object data); 31 public int getMaxQueueLength(); 32 public void setMaxQueueLength(int length); 33 public void start(); 34 public void stop(); 35 } 36