001package org.apache.commons.jcs.auxiliary.remote.behavior; 002 003/* 004 * Licensed to the Apache Software Foundation (ASF) under one 005 * or more contributor license agreements. See the NOTICE file 006 * distributed with this work for additional information 007 * regarding copyright ownership. The ASF licenses this file 008 * to you under the Apache License, Version 2.0 (the 009 * "License"); you may not use this file except in compliance 010 * with the License. You may obtain a copy of the License at 011 * 012 * http://www.apache.org/licenses/LICENSE-2.0 013 * 014 * Unless required by applicable law or agreed to in writing, 015 * software distributed under the License is distributed on an 016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 017 * KIND, either express or implied. See the License for the 018 * specific language governing permissions and limitations 019 * under the License. 020 */ 021 022import org.apache.commons.jcs.auxiliary.AuxiliaryCache; 023import org.apache.commons.jcs.engine.behavior.ICacheServiceNonLocal; 024 025/** 026 * This defines the behavior expected of a remote cache client. This extends Auxiliary cache which 027 * in turn extends ICache. 028 * <p> 029 * I'd like generalize this a bit. 030 * <p> 031 * @author Aaron Smuts 032 */ 033public interface IRemoteCacheClient<K, V> 034 extends AuxiliaryCache<K, V> 035{ 036 /** 037 * Replaces the current remote cache service handle with the given handle. If the current remote 038 * is a Zombie, the propagate the events that may be queued to the restored service. 039 * <p> 040 * @param remote ICacheServiceNonLocal -- the remote server or proxy to the remote server 041 */ 042 void fixCache( ICacheServiceNonLocal<?, ?> remote ); 043 044 /** 045 * Gets the listenerId attribute of the RemoteCacheListener object. 046 * <p> 047 * All requests to the remote cache must include a listener id. This allows the server to avoid 048 * sending updates the the listener associated with this client. 049 * <p> 050 * @return The listenerId value 051 */ 052 long getListenerId(); 053 054 /** 055 * This returns the listener associated with this remote cache. TODO we should try to get this 056 * out of the interface. 057 * <p> 058 * @return IRemoteCacheListener 059 */ 060 IRemoteCacheListener<K, V> getListener(); 061}