/* * Licensed to the Apache Software Foundation (ASF) under one or more contributor license * agreements. See the NOTICE file distributed with this work for additional information regarding * copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance with the License. You may obtain a * copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software distributed under the License * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express * or implied. See the License for the specific language governing permissions and limitations under * the License. */ package org.apache.geode.cache.util; import org.apache.geode.cache.CacheWriter; import org.apache.geode.cache.CacheWriterException; import org.apache.geode.cache.EntryEvent; import org.apache.geode.cache.RegionEvent; /** * Utility class that implements all methods in <code>CacheWriter</code> with empty implementations. * Applications can subclass this class and only override the methods for the events of interest. * * * @since GemFire 3.0 */ public class CacheWriterAdapter<K, V> implements CacheWriter<K, V> { public void beforeCreate(EntryEvent<K, V> event) throws CacheWriterException {} public void beforeDestroy(EntryEvent<K, V> event) throws CacheWriterException {} public void beforeRegionDestroy(RegionEvent<K, V> event) throws CacheWriterException {} public void beforeRegionClear(RegionEvent<K, V> event) throws CacheWriterException {} public void beforeUpdate(EntryEvent<K, V> event) throws CacheWriterException {} public void close() {} }