spring AbstractJCacheConfiguration 源码
spring AbstractJCacheConfiguration 代码
文件路径：/spring-context-support/src/main/java/org/springframework/cache/jcache/config/AbstractJCacheConfiguration.java
/*
* Copyright 2002-2021 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
*
* https://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
* limitations under the License.
*/
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.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 {@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(proxyBeanMethods = false)
public abstract class AbstractJCacheConfiguration extends AbstractCachingConfiguration {
@Nullable
protected Supplier<CacheResolver> exceptionCacheResolver;
@Override
protected void useCachingConfigurer(CachingConfigurerSupplier cachingConfigurerSupplier) {
super.useCachingConfigurer(cachingConfigurerSupplier);
this.exceptionCacheResolver = cachingConfigurerSupplier.adapt(config -> {
if (config instanceof JCacheConfigurer) {
return ((JCacheConfigurer) config).exceptionCacheResolver();
}
return null;
});
}
@Bean(name = "jCacheOperationSource")
@Role(BeanDefinition.ROLE_INFRASTRUCTURE)
public JCacheOperationSource cacheOperationSource() {
return new DefaultJCacheOperationSource(
this.cacheManager, this.cacheResolver, this.exceptionCacheResolver, this.keyGenerator);
}
}
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