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/*
 * Copyright 2002-2015 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
 * limitations under the License.
 */

package org.springframework.cache.annotation;

import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * {@code @CacheConfig} provides a mechanism for sharing common cache-related
 * settings at the class level.
 *
 * 

When this annotation is present on a given class, it provides a set * of default settings for any cache operation defined in that class. * * @author Stephane Nicoll * @author Sam Brannen * @since 4.1 */ @Target(ElementType.TYPE) @Retention(RetentionPolicy.RUNTIME) @Documented public @interface CacheConfig { /** * Names of the default caches to consider for caching operations defined * in the annotated class. *

If none is set at the operation level, these are used instead of the default. *

May be used to determine the target cache (or caches), matching the * qualifier value or the bean names of a specific bean definition. */ String[] cacheNames() default {}; /** * The bean name of the default {@link org.springframework.cache.interceptor.KeyGenerator} to * use for the class. *

If none is set at the operation level, this one is used instead of the default. *

The key generator is mutually exclusive with the use of a custom key. When such key is * defined for the operation, the value of this key generator is ignored. */ String keyGenerator() default ""; /** * The bean name of the custom {@link org.springframework.cache.CacheManager} to use to * create a default {@link org.springframework.cache.interceptor.CacheResolver} if none * is set already. *

If no resolver and no cache manager are set at the operation level, and no cache * resolver is set via {@link #cacheResolver}, this one is used instead of the default. * @see org.springframework.cache.interceptor.SimpleCacheResolver */ String cacheManager() default ""; /** * The bean name of the custom {@link org.springframework.cache.interceptor.CacheResolver} to use. *

If no resolver and no cache manager are set at the operation level, this one is used * instead of the default. */ String cacheResolver() default ""; }





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