spring SimpleCacheManager 源码
spring SimpleCacheManager 代码
文件路径：/spring-context/src/main/java/org/springframework/cache/support/SimpleCacheManager.java
/*
* Copyright 2002-2020 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.support;
import java.util.Collection;
import java.util.Collections;
import org.springframework.cache.Cache;
/**
* Simple cache manager working against a given collection of caches.
* Useful for testing or simple caching declarations.
* <p>
* When using this implementation directly, i.e. not via a regular
* bean registration, {@link #initializeCaches()} should be invoked
* to initialize its internal state once the
* {@linkplain #setCaches(Collection) caches have been provided}.
*
* @author Costin Leau
* @since 3.1
*/
public class SimpleCacheManager extends AbstractCacheManager {
private Collection<? extends Cache> caches = Collections.emptySet();
/**
* Specify the collection of Cache instances to use for this CacheManager.
* @see #initializeCaches()
*/
public void setCaches(Collection<? extends Cache> caches) {
this.caches = caches;
}
@Override
protected Collection<? extends Cache> loadCaches() {
return this.caches;
}
}
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