1 package org.apache.commons.jcs3.utils.discovery.behavior; 2 3 /* 4 * Licensed to the Apache Software Foundation (ASF) under one 5 * or more contributor license agreements. See the NOTICE file 6 * distributed with this work for additional information 7 * regarding copyright ownership. The ASF licenses this file 8 * to you under the Apache License, Version 2.0 (the 9 * "License"); you may not use this file except in compliance 10 * with the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, 15 * software distributed under the License is distributed on an 16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 17 * KIND, either express or implied. See the License for the 18 * specific language governing permissions and limitations 19 * under the License. 20 */ 21 22 import org.apache.commons.jcs3.utils.discovery.DiscoveredService; 23 24 /** 25 * Interface for things that want to listen to discovery events. This will allow discovery to be 26 * used outside of the TCP lateral. 27 */ 28 public interface IDiscoveryListener 29 { 30 /** 31 * Add the service if needed. This does not necessarily mean that the service is not already 32 * added. This can be called if there is a change in service information, such as the cacheNames. 33 * <p> 34 * @param service the service to add 35 */ 36 void addDiscoveredService( DiscoveredService service ); 37 38 /** 39 * Remove the service from the list. 40 * <p> 41 * @param service the service to remove 42 */ 43 void removeDiscoveredService( DiscoveredService service ); 44 }