/*
 * Copyright 2002-2018 the original author or authors.
 *
 * Licensed 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
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package org.springframework.cache.jcache.config;

import java.util.function.Supplier;

import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.cache.annotation.AbstractCachingConfiguration;
import org.springframework.cache.annotation.CachingConfigurer;
import org.springframework.cache.interceptor.CacheResolver;
import org.springframework.cache.jcache.interceptor.DefaultJCacheOperationSource;
import org.springframework.cache.jcache.interceptor.JCacheOperationSource;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Role;
import org.springframework.lang.Nullable;

Abstract JSR-107 specific @Configuration class providing common structure for enabling JSR-107 annotation-driven cache management capability.
Author:Stephane Nicoll, Juergen Hoeller
See Also:
Since:4.1
/** * Abstract JSR-107 specific {@code @Configuration} class providing common * structure for enabling JSR-107 annotation-driven cache management capability. * * @author Stephane Nicoll * @author Juergen Hoeller * @since 4.1 * @see JCacheConfigurer */
@Configuration public class AbstractJCacheConfiguration extends AbstractCachingConfiguration { @Nullable protected Supplier<CacheResolver> exceptionCacheResolver; @Override protected void useCachingConfigurer(CachingConfigurer config) { super.useCachingConfigurer(config); if (config instanceof JCacheConfigurer) { this.exceptionCacheResolver = ((JCacheConfigurer) config)::exceptionCacheResolver; } } @Bean(name = "jCacheOperationSource") @Role(BeanDefinition.ROLE_INFRASTRUCTURE) public JCacheOperationSource cacheOperationSource() { return new DefaultJCacheOperationSource( this.cacheManager, this.cacheResolver, this.exceptionCacheResolver, this.keyGenerator); } }