2 * Copyright 2017 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.alibaba.fastjson.JSON;
19 import com.alibaba.fastjson.JSONArray;
20 import com.alibaba.fastjson.JSONObject;
21 import org.jvnet.hk2.annotations.Service;
22 import org.onap.holmes.common.api.stat.AlarmAdditionalField;
23 import org.onap.holmes.common.api.stat.VesAlarm;
25 import java.io.IOException;
26 import java.util.ArrayList;
27 import java.util.List;
30 public class DMaaPResponseUtil {
32 public VesAlarm convertJsonToVesAlarm(String responseJson) throws IOException {
33 JSONObject jsonNode = JSON.parseObject(responseJson);
35 VesAlarm vesAlarm = new VesAlarm();
37 JSONObject eventJson = JSON.parseObject(jsonNode.get("event") +"");
38 JSONObject commonEventHeaderJson = JSON.parseObject(eventJson.get("commonEventHeader") +"");
39 convertCommonEventHeaderJsonToEvent(commonEventHeaderJson, vesAlarm);
41 JSONObject faultFieldsJson = JSON.parseObject(eventJson.get("faultFields") +"");
42 convertFaultFieldsJsonToEvent(faultFieldsJson, vesAlarm);
46 private void convertCommonEventHeaderJsonToEvent(JSONObject commonEventHeaderJson,
48 vesAlarm.setDomain((String) commonEventHeaderJson.get("domain"));
49 vesAlarm.setEventId((String) commonEventHeaderJson.get("eventId"));
50 vesAlarm.setEventName((String) commonEventHeaderJson.get("eventName"));
51 vesAlarm.setAlarmIsCleared(vesAlarm.getEventName().endsWith("Cleared") ? 1 : 0);
52 vesAlarm.setEventType(getTextElementByNode(commonEventHeaderJson, "eventType"));
53 vesAlarm.setInternalHeaderFields(
54 getTextElementByNode(commonEventHeaderJson, "internalHeaderFields"));
55 vesAlarm.setLastEpochMicrosec(commonEventHeaderJson.getLong("lastEpochMicrosec"));
56 vesAlarm.setNfcNamingCode(getTextElementByNode(commonEventHeaderJson, "nfcNamingCode"));
57 vesAlarm.setNfNamingCode(getTextElementByNode(commonEventHeaderJson, "nfNamingCode"));
58 vesAlarm.setPriority((String) commonEventHeaderJson.get("priority"));
59 vesAlarm.setReportingEntityId(
60 getTextElementByNode(commonEventHeaderJson, "reportingEntityId"));
61 vesAlarm.setReportingEntityName( (String) commonEventHeaderJson.get("reportingEntityName"));
62 vesAlarm.setSequence((Integer) commonEventHeaderJson.get("sequence"));
63 vesAlarm.setSourceId(getTextElementByNode(commonEventHeaderJson, "sourceId"));
64 vesAlarm.setSourceName( (String) commonEventHeaderJson.get("sourceName"));
65 vesAlarm.setStartEpochMicrosec(commonEventHeaderJson.getLong("startEpochMicrosec"));
66 vesAlarm.setVersion(commonEventHeaderJson.getLong("version"));
69 private void convertFaultFieldsJsonToEvent(JSONObject faultFieldsJson, VesAlarm vesAlarm) {
70 vesAlarm.setAlarmAdditionalInformation(getListElementByNode(faultFieldsJson, "alarmAdditionalInformation"));
71 vesAlarm.setAlarmCondition(faultFieldsJson.getString("alarmCondition"));
72 vesAlarm.setAlarmInterfaceA(getTextElementByNode(faultFieldsJson, "alarmInterfaceA"));
73 vesAlarm.setEventCategory(getTextElementByNode(faultFieldsJson,"eventCategory"));
74 vesAlarm.setEventSeverity(faultFieldsJson.getString("eventSeverity"));
75 vesAlarm.setEventSourceType(faultFieldsJson.getString("eventSourceType"));
76 vesAlarm.setFaultFieldsVersion(faultFieldsJson.getLong("faultFieldsVersion"));
77 vesAlarm.setSpecificProblem(faultFieldsJson.getString("specificProblem"));
78 vesAlarm.setVfStatus(faultFieldsJson.getString("vfStatus"));
81 private String getTextElementByNode(JSONObject jsonNode,String name){
82 if(jsonNode.get(name) != null){
83 return jsonNode.getString(name);
88 private Long getLongElementByNode(JSONObject jsonNode, String name) {
89 if(jsonNode.get(name) != null){
90 return jsonNode.getLong(name);
95 private List<AlarmAdditionalField> getListElementByNode(JSONObject jsonNode, String name){
96 List<AlarmAdditionalField> alarms = new ArrayList<AlarmAdditionalField>();
97 if (jsonNode.get(name) != null) {
98 JSONArray alarmAdditionalInformations = jsonNode.getJSONArray(name);
99 for (int i = 0; i < alarmAdditionalInformations.size(); i++) {
100 JSONObject jsonObject = alarmAdditionalInformations.getJSONObject(i);
101 if (jsonObject.get("name") != null
102 && jsonObject.get("value") != null) {
103 AlarmAdditionalField field = new AlarmAdditionalField();
104 field.setName(getTextElementByNode(jsonObject, "name"));
105 field.setValue(getTextElementByNode(jsonObject, "value"));