1 package org.apache.jcs.auxiliary.lateral; 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 java.io.Serializable; 23 import java.util.Collections; 24 import java.util.Set; 25 26 import org.apache.jcs.auxiliary.lateral.behavior.ILateralCacheService; 27 import org.apache.jcs.engine.ZombieCacheService; 28 import org.apache.jcs.engine.behavior.ICacheElement; 29 30 /*** 31 * The ZombieLateralCacheService is used as a facade when the lateral is not 32 * available. It balks when the lateral is in error. When lateral service is 33 * restored, this is replaced by a live facade. 34 * 35 */ 36 public class ZombieLateralCacheService 37 extends ZombieCacheService 38 implements ILateralCacheService 39 { 40 41 /* 42 * (non-Javadoc) 43 * 44 * @see org.apache.jcs.auxiliary.lateral.behavior.ILateralCacheService#update(org.apache.jcs.engine.behavior.ICacheElement, 45 * long) 46 */ 47 public void update( ICacheElement item, long listenerId ) 48 { 49 // zombies have no inner life 50 } 51 52 /* 53 * (non-Javadoc) 54 * 55 * @see org.apache.jcs.auxiliary.lateral.behavior.ILateralCacheService#remove(java.lang.String, 56 * java.io.Serializable, long) 57 */ 58 public void remove( String cacheName, Serializable key, long listenerId ) 59 { 60 // zombies have no inner life 61 } 62 63 /* 64 * (non-Javadoc) 65 * 66 * @see org.apache.jcs.auxiliary.lateral.behavior.ILateralCacheService#removeAll(java.lang.String, 67 * long) 68 */ 69 public void removeAll( String cacheName, long listenerId ) 70 { 71 // zombies have no inner life 72 } 73 74 /* 75 * (non-Javadoc) 76 * 77 * @see org.apache.jcs.auxiliary.lateral.behavior.ILateralCacheService#getGroupKeys(java.lang.String, 78 * java.lang.String) 79 */ 80 public Set getGroupKeys( String cacheName, String groupName ) 81 { 82 return Collections.EMPTY_SET; 83 } 84 }