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/*******************************************************************************
* ============LICENSE_START=======================================================
* son-handler
* ================================================================================
* Copyright (C) 2019-2021 Wipro Limited.
* ==============================================================================
* 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.dcaegen2.services.sonhms;
import com.fasterxml.jackson.databind.ObjectMapper;
import fj.data.Either;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.json.JSONObject;
import org.onap.dcaegen2.services.sonhms.dao.FaultNotificationsRepository;
import org.onap.dcaegen2.services.sonhms.utils.BeanUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class FaultNotificationComponent {
private static Logger log = LoggerFactory.getLogger(FaultNotificationComponent.class);
/**
* Get fault notifications.
*/
public Either<List<FaultEvent>, Integer> getFaultNotifications() {
FaultNotificationsRepository faultNotificationsRepository = BeanUtil
.getBean(FaultNotificationsRepository.class);
String notificationString = faultNotificationsRepository.getFaultNotificationFromQueue();
log.info("get fault notifications method");
log.info("Notification String " + notificationString);
if (notificationString == null) {
return Either.right(404);
}
try {
JSONObject obj = new JSONObject(notificationString);
Configuration configuration = Configuration.getInstance();
String configNfNamingCode = configuration.getNfNamingCode();
String nfNamingCode = obj.getJSONObject("event").getJSONObject("commonEventHeader")
.getString("nfNamingCode");
if (!nfNamingCode.equalsIgnoreCase(configNfNamingCode)) {
return Either.right(404);
}
ObjectMapper mapper = new ObjectMapper();
FaultEvent faultEvent = new FaultEvent();
List<FaultEvent> faultEvents = new ArrayList<>();
faultEvent = mapper.readValue(notificationString, FaultEvent.class);
log.info("Parsing FM notification");
faultEvents.add(faultEvent);
return Either.left(faultEvents);
} catch (Exception e) {
log.error("Exception in parsing Notification {}", e);
return Either.right(400);
}
}
}
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