diff options
Diffstat (limited to 'engine-d/src/main/java/org/onap/holmes/dsa/dmaappolling/DMaaPResponseUtil.java')
-rw-r--r-- | engine-d/src/main/java/org/onap/holmes/dsa/dmaappolling/DMaaPResponseUtil.java | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/engine-d/src/main/java/org/onap/holmes/dsa/dmaappolling/DMaaPResponseUtil.java b/engine-d/src/main/java/org/onap/holmes/dsa/dmaappolling/DMaaPResponseUtil.java new file mode 100644 index 0000000..be30153 --- /dev/null +++ b/engine-d/src/main/java/org/onap/holmes/dsa/dmaappolling/DMaaPResponseUtil.java @@ -0,0 +1,112 @@ +/* + * Copyright 2017 ZTE Corporation. + * + * 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. + */ +package org.onap.holmes.dsa.dmaappolling; + +import com.alibaba.fastjson.JSON; +import com.alibaba.fastjson.JSONArray; +import com.alibaba.fastjson.JSONObject; +import org.jvnet.hk2.annotations.Service; +import org.onap.holmes.common.api.stat.AlarmAdditionalField; +import org.onap.holmes.common.api.stat.VesAlarm; + +import java.io.IOException; +import java.util.ArrayList; +import java.util.List; + +@Service +public class DMaaPResponseUtil { + + public VesAlarm convertJsonToVesAlarm(String responseJson) throws IOException { + JSONObject jsonNode = JSON.parseObject(responseJson); + + VesAlarm vesAlarm = new VesAlarm(); + + JSONObject eventJson = JSON.parseObject(jsonNode.get("event") +""); + JSONObject commonEventHeaderJson = JSON.parseObject(eventJson.get("commonEventHeader") +""); + convertCommonEventHeaderJsonToEvent(commonEventHeaderJson, vesAlarm); + + JSONObject faultFieldsJson = JSON.parseObject(eventJson.get("faultFields") +""); + convertFaultFieldsJsonToEvent(faultFieldsJson, vesAlarm); + return vesAlarm; + } + + private void convertCommonEventHeaderJsonToEvent(JSONObject commonEventHeaderJson, + VesAlarm vesAlarm) { + vesAlarm.setDomain((String) commonEventHeaderJson.get("domain")); + vesAlarm.setEventId((String) commonEventHeaderJson.get("eventId")); + vesAlarm.setEventName((String) commonEventHeaderJson.get("eventName")); + vesAlarm.setAlarmIsCleared(vesAlarm.getEventName().endsWith("Cleared") ? 1 : 0); + vesAlarm.setEventType(getTextElementByNode(commonEventHeaderJson, "eventType")); + vesAlarm.setInternalHeaderFields( + getTextElementByNode(commonEventHeaderJson, "internalHeaderFields")); + vesAlarm.setLastEpochMicrosec(commonEventHeaderJson.getLong("lastEpochMicrosec")); + vesAlarm.setNfcNamingCode(getTextElementByNode(commonEventHeaderJson, "nfcNamingCode")); + vesAlarm.setNfNamingCode(getTextElementByNode(commonEventHeaderJson, "nfNamingCode")); + vesAlarm.setPriority((String) commonEventHeaderJson.get("priority")); + vesAlarm.setReportingEntityId( + getTextElementByNode(commonEventHeaderJson, "reportingEntityId")); + vesAlarm.setReportingEntityName( (String) commonEventHeaderJson.get("reportingEntityName")); + vesAlarm.setSequence((Integer) commonEventHeaderJson.get("sequence")); + vesAlarm.setSourceId(getTextElementByNode(commonEventHeaderJson, "sourceId")); + vesAlarm.setSourceName( (String) commonEventHeaderJson.get("sourceName")); + vesAlarm.setStartEpochMicrosec(commonEventHeaderJson.getLong("startEpochMicrosec")); + vesAlarm.setVersion(commonEventHeaderJson.getLong("version")); + } + + private void convertFaultFieldsJsonToEvent(JSONObject faultFieldsJson, VesAlarm vesAlarm) { + vesAlarm.setAlarmAdditionalInformation(getListElementByNode(faultFieldsJson, "alarmAdditionalInformation")); + vesAlarm.setAlarmCondition(faultFieldsJson.getString("alarmCondition")); + vesAlarm.setAlarmInterfaceA(getTextElementByNode(faultFieldsJson, "alarmInterfaceA")); + vesAlarm.setEventCategory(getTextElementByNode(faultFieldsJson,"eventCategory")); + vesAlarm.setEventSeverity(faultFieldsJson.getString("eventSeverity")); + vesAlarm.setEventSourceType(faultFieldsJson.getString("eventSourceType")); + vesAlarm.setFaultFieldsVersion(faultFieldsJson.getLong("faultFieldsVersion")); + vesAlarm.setSpecificProblem(faultFieldsJson.getString("specificProblem")); + vesAlarm.setVfStatus(faultFieldsJson.getString("vfStatus")); + } + + private String getTextElementByNode(JSONObject jsonNode,String name){ + if(jsonNode.get(name) != null){ + return jsonNode.getString(name); + } + return null; + } + + private Long getLongElementByNode(JSONObject jsonNode, String name) { + if(jsonNode.get(name) != null){ + return jsonNode.getLong(name); + } + return null; + } + + private List<AlarmAdditionalField> getListElementByNode(JSONObject jsonNode, String name){ + List<AlarmAdditionalField> alarms = new ArrayList<AlarmAdditionalField>(); + if (jsonNode.get(name) != null) { + JSONArray alarmAdditionalInformations = jsonNode.getJSONArray(name); + for (int i = 0; i < alarmAdditionalInformations.size(); i++) { + JSONObject jsonObject = alarmAdditionalInformations.getJSONObject(i); + if (jsonObject.get("name") != null + && jsonObject.get("value") != null) { + AlarmAdditionalField field = new AlarmAdditionalField(); + field.setName(getTextElementByNode(jsonObject, "name")); + field.setValue(getTextElementByNode(jsonObject, "value")); + alarms.add(field); + } + } + } + return alarms; + } +} |