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.beans.factory.config.BeanDefinition; 020import org.springframework.cache.config.CacheManagementConfigUtils; 021import org.springframework.cache.interceptor.BeanFactoryCacheOperationSourceAdvisor; 022import org.springframework.cache.interceptor.CacheInterceptor; 023import org.springframework.cache.interceptor.CacheOperationSource; 024import org.springframework.context.annotation.Bean; 025import org.springframework.context.annotation.Configuration; 026import org.springframework.context.annotation.Role; 027 028/** 029 * {@code @Configuration} class that registers the Spring infrastructure beans necessary 030 * to enable proxy-based annotation-driven cache management. 031 * 032 * @author Chris Beams 033 * @author Juergen Hoeller 034 * @since 3.1 035 * @see EnableCaching 036 * @see CachingConfigurationSelector 037 */ 038@Configuration 039@Role(BeanDefinition.ROLE_INFRASTRUCTURE) 040public class ProxyCachingConfiguration extends AbstractCachingConfiguration { 041 042 @Bean(name = CacheManagementConfigUtils.CACHE_ADVISOR_BEAN_NAME) 043 @Role(BeanDefinition.ROLE_INFRASTRUCTURE) 044 public BeanFactoryCacheOperationSourceAdvisor cacheAdvisor() { 045 BeanFactoryCacheOperationSourceAdvisor advisor = new BeanFactoryCacheOperationSourceAdvisor(); 046 advisor.setCacheOperationSource(cacheOperationSource()); 047 advisor.setAdvice(cacheInterceptor()); 048 if (this.enableCaching != null) { 049 advisor.setOrder(this.enableCaching.<Integer>getNumber("order")); 050 } 051 return advisor; 052 } 053 054 @Bean 055 @Role(BeanDefinition.ROLE_INFRASTRUCTURE) 056 public CacheOperationSource cacheOperationSource() { 057 return new AnnotationCacheOperationSource(); 058 } 059 060 @Bean 061 @Role(BeanDefinition.ROLE_INFRASTRUCTURE) 062 public CacheInterceptor cacheInterceptor() { 063 CacheInterceptor interceptor = new CacheInterceptor(); 064 interceptor.configure(this.errorHandler, this.keyGenerator, this.cacheResolver, this.cacheManager); 065 interceptor.setCacheOperationSource(cacheOperationSource()); 066 return interceptor; 067 } 068 069}