/*

* Copyright 2009-2011 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 com.yoiojava.cache;

import java.util.HashMap;

import java.util.Map;

import com.yoiojava.cache.decorators.TransactionalCache;

/**

* @author Clinton Begin

*/

public class TransactionalCacheManager {

private Map<Cache, TransactionalCache> transactionalCaches = new HashMap<Cache, TransactionalCache>();

public void clear(Cache cache) {

getTransactionalCache(cache).clear();

}

public Object getObject(Cache cache, CacheKey key) {

return getTransactionalCache(cache).getObject(key);

}

public void putObject(Cache cache, CacheKey key, Object value) {

getTransactionalCache(cache).putObject(key, value);

}

public void commit() {

for (TransactionalCache txCache : transactionalCaches.values()) {

txCache.commit();

}

}

public void rollback() {

for (TransactionalCache txCache : transactionalCaches.values()) {

txCache.rollback();

}

}

private TransactionalCache getTransactionalCache(Cache cache) {

TransactionalCache txCache = transactionalCaches.get(cache);

if (txCache == null) {

txCache = new TransactionalCache(cache);

transactionalCaches.put(cache, txCache);

}

return txCache;

}

}