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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. 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.
* ============LICENSE_END=========================================================
*/
package org.openecomp.core.factory;
import org.openecomp.core.factory.api.FactoriesConfiguration;
import org.openecomp.core.utilities.file.FileUtils;
import org.openecomp.core.utilities.json.JsonUtil;
import java.io.InputStream;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public final class FactoriesConfigImpl implements FactoriesConfiguration {
private static final String FACTORY_CONFIG_FILE_NAME = "factoryConfiguration.json";
private static Map factoryMap = new HashMap();
private static boolean initialized = false;
@SuppressWarnings("unchecked")
@Override
public Map<String, String> getFactoriesMap() {
synchronized (this) {
if (!initialized) {
init();
initialized = true;
}
}
return factoryMap;
}
private void init() {
List<InputStream> factoryConfigIsList = FileUtils.getFileInputStreams(FACTORY_CONFIG_FILE_NAME);
for (InputStream factoryConfigIs : factoryConfigIsList) {
factoryMap.putAll(JsonUtil.json2Object(factoryConfigIs, Map.class));
}
}
}
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