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/*-
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Copyright (C) 2017 Amdocs
* =============================================================================
* 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.
*
* ============LICENSE_END=========================================================
*/
package org.onap.appc.cache.impl;
import org.onap.appc.cache.CacheStrategies;
import org.onap.appc.cache.CacheStrategy;
import org.onap.appc.cache.MetadataCache;
/**
* Implementation of MetadataCache
* @param <K> Key
* @param <V> Value
*/
public class MetadataCacheImpl<K,V> implements MetadataCache<K,V> {
private CacheStrategy strategy;
MetadataCacheImpl(){
this(CacheStrategies.LRU);
}
MetadataCacheImpl(CacheStrategies strategy){
this.strategy = initializeStrategy(strategy);
}
private CacheStrategy initializeStrategy(CacheStrategies strategy) {
if (strategy != null) {
switch (strategy) {
case LRU:
return new LRUCache<>(50);
default:
// do nothing
}
}
return null;
}
@Override
public V getObject(K key) {
return (V)strategy.getObject(key);
}
@Override
public void putObject(K key, V value) {
strategy.putObject(key, value);
}
}
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