org.apache.shiro.biz.cache.spring.SpringCacheManager Maven / Gradle / Ivy
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/*
* Copyright (c) 2018, hiwepy (https://github.com/hiwepy).
*
* 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.apache.shiro.biz.cache.spring;
import org.apache.shiro.cache.Cache;
import org.apache.shiro.cache.CacheException;
import org.apache.shiro.cache.CacheManager;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
/**
* Spring CacheManager Wrapper
* @author wangjie (https://github.com/wj596)
* @author hiwepy
*/
@SuppressWarnings({ "unchecked", "rawtypes" })
public class SpringCacheManager implements CacheManager {
private final org.springframework.cache.CacheManager delegator;
private final ConcurrentMap CACHES = new ConcurrentHashMap();
public SpringCacheManager(org.springframework.cache.CacheManager cacheManager){
this.delegator = cacheManager;
}
@Override
public Cache getCache(String cacheName) throws CacheException {
SpringCache cache = this.CACHES.get(cacheName);
if (cache != null) {
return cache;
}
else {
synchronized (this.CACHES) {
cache = this.CACHES.get(cacheName);
if (cache == null) {
org.springframework.cache.Cache springCache = this.delegator.getCache(cacheName);
cache = new SpringCache(cacheName,springCache);
this.CACHES.put(cacheName, cache);
}
return cache;
}
}
}
}