2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
22 package org.openecomp.appc.cache.impl;
24 import org.openecomp.appc.cache.CacheStrategies;
25 import org.openecomp.appc.cache.CacheStrategy;
26 import org.openecomp.appc.cache.MetadataCache;
28 public class MetadataCacheFactory {
30 private static class ReferenceHolder{
31 private static final MetadataCacheFactory FACTORY = new MetadataCacheFactory();
33 private MetadataCacheFactory(){
37 public static MetadataCacheFactory getInstance(){
38 return ReferenceHolder.FACTORY;
41 public MetadataCache getMetadataCache(){
42 return new MetadataCacheImpl();
44 public MetadataCache getMetadataCache(CacheStrategies cacheStrategy){
45 return new MetadataCacheImpl(cacheStrategy);