spring AbstractTransactionSupportingCacheManager 源码
spring AbstractTransactionSupportingCacheManager 代码
文件路径：/spring-context-support/src/main/java/org/springframework/cache/transaction/AbstractTransactionSupportingCacheManager.java
/*
* Copyright 2002-2012 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.transaction;
import org.springframework.cache.Cache;
import org.springframework.cache.support.AbstractCacheManager;
/**
* Base class for CacheManager implementations that want to support built-in
* awareness of Spring-managed transactions. This usually needs to be switched
* on explicitly through the {@link #setTransactionAware} bean property.
*
* @author Juergen Hoeller
* @since 3.2
* @see #setTransactionAware
* @see TransactionAwareCacheDecorator
* @see TransactionAwareCacheManagerProxy
*/
public abstract class AbstractTransactionSupportingCacheManager extends AbstractCacheManager {
private boolean transactionAware = false;
/**
* Set whether this CacheManager should expose transaction-aware Cache objects.
* <p>Default is "false". Set this to "true" to synchronize cache put/evict
* operations with ongoing Spring-managed transactions, performing the actual cache
* put/evict operation only in the after-commit phase of a successful transaction.
*/
public void setTransactionAware(boolean transactionAware) {
this.transactionAware = transactionAware;
}
/**
* Return whether this CacheManager has been configured to be transaction-aware.
*/
public boolean isTransactionAware() {
return this.transactionAware;
}
@Override
protected Cache decorateCache(Cache cache) {
return (isTransactionAware() ? new TransactionAwareCacheDecorator(cache) : cache);
}
}
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