001/* 002 * Copyright 2002-2018 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * https://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.cache.annotation; 018 019import org.springframework.cache.CacheManager; 020import org.springframework.cache.interceptor.CacheErrorHandler; 021import org.springframework.cache.interceptor.CacheResolver; 022import org.springframework.cache.interceptor.KeyGenerator; 023 024/** 025 * An implementation of {@link CachingConfigurer} with empty methods allowing 026 * sub-classes to override only the methods they're interested in. 027 * 028 * @author Stephane Nicoll 029 * @since 4.1 030 * @see CachingConfigurer 031 */ 032public class CachingConfigurerSupport implements CachingConfigurer { 033 034 @Override 035 public CacheManager cacheManager() { 036 return null; 037 } 038 039 @Override 040 public CacheResolver cacheResolver() { 041 return null; 042 } 043 044 @Override 045 public KeyGenerator keyGenerator() { 046 return null; 047 } 048 049 @Override 050 public CacheErrorHandler errorHandler() { 051 return null; 052 } 053 054}