001/*
002 * Copyright 2012-2018 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 *      http://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.boot.actuate.autoconfigure.cache;
018
019import java.util.LinkedHashMap;
020import java.util.Map;
021
022import org.springframework.beans.factory.ObjectProvider;
023import org.springframework.boot.actuate.autoconfigure.endpoint.condition.ConditionalOnEnabledEndpoint;
024import org.springframework.boot.actuate.cache.CachesEndpoint;
025import org.springframework.boot.actuate.cache.CachesEndpointWebExtension;
026import org.springframework.boot.autoconfigure.AutoConfigureAfter;
027import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
028import org.springframework.boot.autoconfigure.cache.CacheAutoConfiguration;
029import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
030import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
031import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
032import org.springframework.cache.CacheManager;
033import org.springframework.context.annotation.Bean;
034import org.springframework.context.annotation.Configuration;
035
036/**
037 * {@link EnableAutoConfiguration Auto-configuration} for {@link CachesEndpoint}.
038 *
039 * @author Johannes Edmeier
040 * @author Stephane Nicoll
041 * @since 2.1.0
042 */
043@Configuration
044@ConditionalOnClass(CacheManager.class)
045@AutoConfigureAfter(CacheAutoConfiguration.class)
046public class CachesEndpointAutoConfiguration {
047
048        @Bean
049        @ConditionalOnMissingBean
050        @ConditionalOnEnabledEndpoint
051        public CachesEndpoint cachesEndpoint(
052                        ObjectProvider<Map<String, CacheManager>> cacheManagers) {
053                return new CachesEndpoint(cacheManagers.getIfAvailable(LinkedHashMap::new));
054        }
055
056        @Bean
057        @ConditionalOnMissingBean
058        @ConditionalOnEnabledEndpoint
059        @ConditionalOnBean(CachesEndpoint.class)
060        public CachesEndpointWebExtension cachesEndpointWebExtension(
061                        CachesEndpoint cachesEndpoint) {
062                return new CachesEndpointWebExtension(cachesEndpoint);
063        }
064
065}