CacheManager.java
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/**
* Copyright 2015-2025 FLY的狐狸(email:jflyfox@sina.com qq:369191470).
*
* 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.jflyfox.util.cache;
import java.util.Collection;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import com.jflyfox.util.cache.impl.MemorySerializeCache;
import com.jflyfox.util.serializable.SerializerManage;
/**
* 缓存管理接口
*
* 2015年4月26日 下午8:47:45 flyfox 330627517@qq.com
*/
public class CacheManager {
private static ConcurrentHashMap<String, Cache> cacheManager = new ConcurrentHashMap<String, Cache>();
static ICacheManager _CreateCache;
protected CacheManager() {
}
static {
_CreateCache = new ICacheManager() {
public Cache getCache() {
return new MemorySerializeCache(SerializerManage.getDefault());
}
};
}
public static void setCache(ICacheManager thisCache) {
_CreateCache = thisCache;
}
public static Cache get(String name) {
Cache cache = cacheManager.get(name);
if (cache == null) {
synchronized (cacheManager) {
cache = cacheManager.get(name);
if (cache == null) {
cache = _CreateCache.getCache();
cache.name(name);
cacheManager.put(name, cache);
}
}
}
return cache;
}
public static int size() {
return cacheManager.size();
}
public static Collection<Cache> values() {
return cacheManager.values();
}
public static Set<String> keys() {
return cacheManager.keySet();
}
}