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.aspectj;
018
019import org.springframework.beans.factory.config.BeanDefinition;
020import org.springframework.cache.annotation.AbstractCachingConfiguration;
021import org.springframework.cache.config.CacheManagementConfigUtils;
022import org.springframework.context.annotation.Bean;
023import org.springframework.context.annotation.Configuration;
024import org.springframework.context.annotation.Role;
025
026/**
027 * {@code @Configuration} class that registers the Spring infrastructure beans
028 * necessary to enable AspectJ-based annotation-driven cache management.
029 *
030 * @author Chris Beams
031 * @author Stephane Nicoll
032 * @since 3.1
033 * @see org.springframework.cache.annotation.EnableCaching
034 * @see org.springframework.cache.annotation.CachingConfigurationSelector
035 */
036@Configuration
037@Role(BeanDefinition.ROLE_INFRASTRUCTURE)
038public class AspectJCachingConfiguration extends AbstractCachingConfiguration {
039
040        @Bean(name = CacheManagementConfigUtils.CACHE_ASPECT_BEAN_NAME)
041        @Role(BeanDefinition.ROLE_INFRASTRUCTURE)
042        public AnnotationCacheAspect cacheAspect() {
043                AnnotationCacheAspect cacheAspect = AnnotationCacheAspect.aspectOf();
044                if (this.cacheResolver != null) {
045                        cacheAspect.setCacheResolver(this.cacheResolver);
046                }
047                else if (this.cacheManager != null) {
048                        cacheAspect.setCacheManager(this.cacheManager);
049                }
050                if (this.keyGenerator != null) {
051                        cacheAspect.setKeyGenerator(this.keyGenerator);
052                }
053                if (this.errorHandler != null) {
054                        cacheAspect.setErrorHandler(this.errorHandler);
055                }
056                return cacheAspect;
057        }
058
059}