2 * Copyright 2017-2020 ZTE Corporation.
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.
16 package org.onap.holmes.dsa.dmaappolling;
18 import com.google.gson.JsonObject;
19 import com.google.gson.JsonParser;
20 import org.jvnet.hk2.annotations.Service;
21 import org.onap.holmes.common.api.stat.AlarmAdditionalField;
22 import org.onap.holmes.common.api.stat.VesAlarm;
24 import java.util.Collections;
25 import java.util.List;
27 import static org.onap.holmes.common.utils.GsonUtil.*;
30 public class DMaaPResponseUtil {
32 public VesAlarm convertJsonToVesAlarm(String responseJson) {
33 JsonObject jsonNode = JsonParser.parseString(responseJson).getAsJsonObject();
35 VesAlarm vesAlarm = new VesAlarm();
37 JsonObject eventJson = JsonParser.parseString(jsonNode.get("event").toString()).getAsJsonObject();
38 JsonObject commonEventHeaderJson = JsonParser.parseString(eventJson.get("commonEventHeader").toString())
40 convertCommonEventHeaderJsonToEvent(commonEventHeaderJson, vesAlarm);
42 JsonObject faultFieldsJson = JsonParser.parseString(eventJson.get("faultFields").toString())
44 convertFaultFieldsJsonToEvent(faultFieldsJson, vesAlarm);
48 private void convertCommonEventHeaderJsonToEvent(JsonObject commonEventHeaderJson,
50 vesAlarm.setDomain(getAsString(commonEventHeaderJson, "domain"));
51 vesAlarm.setEventId(getAsString(commonEventHeaderJson, "eventId"));
52 vesAlarm.setEventName(getAsString(commonEventHeaderJson, "eventName"));
53 vesAlarm.setAlarmIsCleared(vesAlarm.getEventName().endsWith("Cleared") ? 1 : 0);
54 vesAlarm.setEventType(getAsString(commonEventHeaderJson, "eventType"));
55 vesAlarm.setInternalHeaderFields(getAsString(commonEventHeaderJson, "internalHeaderFields"));
56 vesAlarm.setLastEpochMicrosec(getAsLong(commonEventHeaderJson, "lastEpochMicrosec"));
57 vesAlarm.setNfcNamingCode(getAsString(commonEventHeaderJson, "nfcNamingCode"));
58 vesAlarm.setNfNamingCode(getAsString(commonEventHeaderJson, "nfNamingCode"));
59 vesAlarm.setPriority(getAsString(commonEventHeaderJson, "priority"));
60 vesAlarm.setReportingEntityId(getAsString(commonEventHeaderJson, "reportingEntityId"));
61 vesAlarm.setReportingEntityName(getAsString(commonEventHeaderJson, "reportingEntityName"));
62 vesAlarm.setSequence(getAsInt(commonEventHeaderJson, "sequence"));
63 vesAlarm.setSourceId(getAsString(commonEventHeaderJson, "sourceId"));
64 vesAlarm.setSourceName(getAsString(commonEventHeaderJson, "sourceName"));
65 vesAlarm.setStartEpochMicrosec(getAsLong(commonEventHeaderJson, "startEpochMicrosec"));
66 vesAlarm.setVersion(getAsLong(commonEventHeaderJson, "version"));
69 private void convertFaultFieldsJsonToEvent(JsonObject faultFieldsJson, VesAlarm vesAlarm) {
70 vesAlarm.setAlarmAdditionalInformation(getListElementByNode(faultFieldsJson, "alarmAdditionalInformation"));
71 vesAlarm.setAlarmCondition(getAsString(faultFieldsJson, "alarmCondition"));
72 vesAlarm.setAlarmInterfaceA(getAsString(faultFieldsJson, "alarmInterfaceA"));
73 vesAlarm.setEventCategory(getAsString(faultFieldsJson, "eventCategory"));
74 vesAlarm.setEventSeverity(getAsString(faultFieldsJson, "eventSeverity"));
75 vesAlarm.setEventSourceType(getAsString(faultFieldsJson, "eventSourceType"));
76 vesAlarm.setFaultFieldsVersion(getAsLong(faultFieldsJson, "faultFieldsVersion"));
77 vesAlarm.setSpecificProblem(getAsString(faultFieldsJson, "specificProblem"));
78 vesAlarm.setVfStatus(getAsString(faultFieldsJson, "vfStatus"));
81 private List<AlarmAdditionalField> getListElementByNode(JsonObject jsonNode, String name) {
82 if (jsonNode.has(name) && !jsonNode.get(name).isJsonNull()) {
83 return jsonToList(jsonNode.get(name).toString(), AlarmAdditionalField.class);
85 return Collections.emptyList();