2 * Copyright © 2016-2018 European Support Limited
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package org.onap.config.impl;
19 import java.util.Collections;
21 import java.util.WeakHashMap;
22 import org.apache.commons.configuration2.DatabaseConfiguration;
24 public class AgglomerateConfiguration extends DatabaseConfiguration {
26 private final Map<String, Object> store = Collections.synchronizedMap(new WeakHashMap<>());
28 public Object getPropertyValue(String key) {
30 Object objToReturn = store.get(key);
31 if (objToReturn == null && !store.containsKey(key)) {
32 objToReturn = super.getProperty(key);
33 store.put(key, objToReturn);