/*
* Copyright 2015 Ben Manes. All Rights Reserved.
*
* 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.github.benmanes.caffeine.cache.impl;
import com.github.benmanes.caffeine.cache.BasicCache;
import net.sf.ehcache.Cache;
import net.sf.ehcache.CacheManager;
import net.sf.ehcache.Ehcache;
import net.sf.ehcache.Element;
import net.sf.ehcache.config.CacheConfiguration;
import net.sf.ehcache.store.MemoryStoreEvictionPolicy;
/**
* @author ben.manes@gmail.com (Ben Manes)
*/
public final class Ehcache2<K, V> implements BasicCache<K, V> {
private final Ehcache cache;
public Ehcache2(int maximumSize, MemoryStoreEvictionPolicy evictionPolicy) {
CacheConfiguration config = new CacheConfiguration("benchmark", maximumSize);
config.setMemoryStoreEvictionPolicyFromObject(evictionPolicy);
cache = new Cache(config);
CacheManager cacheManager = new CacheManager();
cacheManager.addCache(cache);
}
@Override
@SuppressWarnings("unchecked")
public V get(K key) {
Element element = cache.get(key);
return (element == null) ? null : (V) element.getObjectValue();
}
@Override
public void put(K key, V value) {
cache.put(new Element(key, value));
}
@Override
public void clear() {
cache.removeAll();
}
}