revert

Issue-ID: HOLMES-115

Change-Id: I19a64c38461869f16224ed63809f9cdee7fca0f1
Signed-off-by: Congcong Peng <peng.congcong@zte.com.cn>

3 files changed, 68 insertions, 69 deletions

diff --git a/dmaap-dsa/pom.xml b/dmaap-dsa/pom.xml
index f0c7bd9..9c981ea 100644
--- a/dmaap-dsa/pom.xml
+++ b/dmaap-dsa/pom.xml
@@ -30,11 +30,11 @@
 
     <dependencies>
 
-        <dependency>
-            <groupId>com.alibaba</groupId>
-            <artifactId>fastjson</artifactId>
-            <version>1.1.23</version>
-        </dependency>
+        <!--<dependency>-->
+            <!--<groupId>com.alibaba</groupId>-->
+            <!--<artifactId>fastjson</artifactId>-->
+            <!--<version>1.1.23</version>-->
+        <!--</dependency>-->
 
         <dependency>
             <groupId>org.onap.msb.java-sdk</groupId>
@@ -78,14 +78,14 @@
                     <artifactId>log4j-over-slf4j</artifactId>
                     <groupId>org.slf4j</groupId>
                 </exclusion>
-                <exclusion>
-                    <groupId>com.fasterxml.jackson.core</groupId>
-                    <artifactId>jackson-databind</artifactId>
-                </exclusion>
-                <exclusion>
-                    <groupId>com.fasterxml.jackson.core</groupId>
-                    <artifactId>jackson-core</artifactId>
-                </exclusion>
+                <!--<exclusion>-->
+                    <!--<groupId>com.fasterxml.jackson.core</groupId>-->
+                    <!--<artifactId>jackson-databind</artifactId>-->
+                <!--</exclusion>-->
+                <!--<exclusion>-->
+                    <!--<groupId>com.fasterxml.jackson.core</groupId>-->
+                    <!--<artifactId>jackson-core</artifactId>-->
+                <!--</exclusion>-->
             </exclusions>
         </dependency>
         <dependency>
@@ -186,12 +186,12 @@
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
             <version>19.0</version>
-            <exclusions>
-                <exclusion>
-                    <groupId>com.fasterxml.jackson.core</groupId>
-                    <artifactId>jackson-core</artifactId>
-                </exclusion>
-            </exclusions>
+            <!--<exclusions>-->
+                <!--<exclusion>-->
+                    <!--<groupId>com.fasterxml.jackson.core</groupId>-->
+                    <!--<artifactId>jackson-core</artifactId>-->
+                <!--</exclusion>-->
+            <!--</exclusions>-->
         </dependency>
 
     </dependencies>
diff --git a/dmaap-dsa/src/main/java/org/onap/holmes/dsa/dmaappolling/DMaaPResponseUtil.java b/dmaap-dsa/src/main/java/org/onap/holmes/dsa/dmaappolling/DMaaPResponseUtil.java
index be30153..f19402c 100644
--- a/dmaap-dsa/src/main/java/org/onap/holmes/dsa/dmaappolling/DMaaPResponseUtil.java
+++ b/dmaap-dsa/src/main/java/org/onap/holmes/dsa/dmaappolling/DMaaPResponseUtil.java
@@ -15,96 +15,95 @@
  */
 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 com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
+import org.jvnet.hk2.annotations.Service;
+import org.onap.holmes.common.api.stat.AlarmAdditionalField;
+import org.onap.holmes.common.api.stat.VesAlarm;
 
 @Service
 public class DMaaPResponseUtil {
 
     public VesAlarm convertJsonToVesAlarm(String responseJson) throws IOException {
-        JSONObject jsonNode = JSON.parseObject(responseJson);
-
+        ObjectMapper mapper = new ObjectMapper();
+        JsonNode jsonNode = mapper.readTree(responseJson);
         VesAlarm vesAlarm = new VesAlarm();
 
-        JSONObject eventJson = JSON.parseObject(jsonNode.get("event") +"");
-        JSONObject commonEventHeaderJson = JSON.parseObject(eventJson.get("commonEventHeader") +"");
+        JsonNode eventJson = jsonNode.get("event");
+
+        JsonNode commonEventHeaderJson = eventJson.get("commonEventHeader");
         convertCommonEventHeaderJsonToEvent(commonEventHeaderJson, vesAlarm);
 
-        JSONObject faultFieldsJson = JSON.parseObject(eventJson.get("faultFields") +"");
+        JsonNode faultFieldsJson = eventJson.get("faultFields");
         convertFaultFieldsJsonToEvent(faultFieldsJson, vesAlarm);
         return vesAlarm;
     }
 
-    private void convertCommonEventHeaderJsonToEvent(JSONObject commonEventHeaderJson,
+    private void convertCommonEventHeaderJsonToEvent(JsonNode commonEventHeaderJson,
                                                      VesAlarm vesAlarm) {
-        vesAlarm.setDomain((String) commonEventHeaderJson.get("domain"));
-        vesAlarm.setEventId((String) commonEventHeaderJson.get("eventId"));
-        vesAlarm.setEventName((String) commonEventHeaderJson.get("eventName"));
+        vesAlarm.setDomain(commonEventHeaderJson.get("domain").asText());
+        vesAlarm.setEventId(commonEventHeaderJson.get("eventId").asText());
+        vesAlarm.setEventName(commonEventHeaderJson.get("eventName").asText());
         vesAlarm.setAlarmIsCleared(vesAlarm.getEventName().endsWith("Cleared") ? 1 : 0);
         vesAlarm.setEventType(getTextElementByNode(commonEventHeaderJson, "eventType"));
         vesAlarm.setInternalHeaderFields(
                 getTextElementByNode(commonEventHeaderJson, "internalHeaderFields"));
-        vesAlarm.setLastEpochMicrosec(commonEventHeaderJson.getLong("lastEpochMicrosec"));
+        vesAlarm.setLastEpochMicrosec(commonEventHeaderJson.get("lastEpochMicrosec").asLong());
         vesAlarm.setNfcNamingCode(getTextElementByNode(commonEventHeaderJson, "nfcNamingCode"));
         vesAlarm.setNfNamingCode(getTextElementByNode(commonEventHeaderJson, "nfNamingCode"));
-        vesAlarm.setPriority((String) commonEventHeaderJson.get("priority"));
+        vesAlarm.setPriority(commonEventHeaderJson.get("priority").asText());
         vesAlarm.setReportingEntityId(
                 getTextElementByNode(commonEventHeaderJson, "reportingEntityId"));
-        vesAlarm.setReportingEntityName( (String) commonEventHeaderJson.get("reportingEntityName"));
-        vesAlarm.setSequence((Integer) commonEventHeaderJson.get("sequence"));
+        vesAlarm.setReportingEntityName(commonEventHeaderJson.get("reportingEntityName").asText());
+        vesAlarm.setSequence(commonEventHeaderJson.get("sequence").asInt());
         vesAlarm.setSourceId(getTextElementByNode(commonEventHeaderJson, "sourceId"));
-        vesAlarm.setSourceName( (String) commonEventHeaderJson.get("sourceName"));
-        vesAlarm.setStartEpochMicrosec(commonEventHeaderJson.getLong("startEpochMicrosec"));
-        vesAlarm.setVersion(commonEventHeaderJson.getLong("version"));
+        vesAlarm.setSourceName(commonEventHeaderJson.get("sourceName").asText());
+        vesAlarm.setStartEpochMicrosec(commonEventHeaderJson.get("startEpochMicrosec").asLong());
+        vesAlarm.setVersion(commonEventHeaderJson.get("version").asLong());
     }
 
-    private void convertFaultFieldsJsonToEvent(JSONObject faultFieldsJson, VesAlarm vesAlarm) {
+    private void convertFaultFieldsJsonToEvent(JsonNode faultFieldsJson, VesAlarm vesAlarm) {
         vesAlarm.setAlarmAdditionalInformation(getListElementByNode(faultFieldsJson, "alarmAdditionalInformation"));
-        vesAlarm.setAlarmCondition(faultFieldsJson.getString("alarmCondition"));
+        vesAlarm.setAlarmCondition(faultFieldsJson.get("alarmCondition").asText());
         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"));
+        vesAlarm.setEventSeverity(faultFieldsJson.get("eventSeverity").asText());
+        vesAlarm.setEventSourceType(faultFieldsJson.get("eventSourceType").asText());
+        vesAlarm.setFaultFieldsVersion(faultFieldsJson.get("faultFieldsVersion").asLong());
+        vesAlarm.setSpecificProblem(faultFieldsJson.get("specificProblem").asText());
+        vesAlarm.setVfStatus(faultFieldsJson.get("vfStatus").asText());
     }
 
-    private String getTextElementByNode(JSONObject jsonNode,String name){
-        if(jsonNode.get(name) != null){
-            return jsonNode.getString(name);
+    private String getTextElementByNode(JsonNode jsonNode,String name){
+        if(jsonNode.has(name)){
+            return jsonNode.get(name).asText();
         }
         return null;
     }
 
-    private Long getLongElementByNode(JSONObject jsonNode, String name) {
-        if(jsonNode.get(name) != null){
-            return jsonNode.getLong(name);
+    private Long getLongElementByNode(JsonNode jsonNode, String name) {
+        if(jsonNode.has(name)){
+            return jsonNode.get(name).asLong();
         }
         return null;
     }
 
-    private List<AlarmAdditionalField> getListElementByNode(JSONObject jsonNode, String name){
+    private List<AlarmAdditionalField> getListElementByNode(JsonNode 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);
-                }
+        if (jsonNode.has(name)) {
+            JsonNode alarmAdditionalInformations = jsonNode.get(name);
+            if (alarmAdditionalInformations.isArray()) {
+                alarmAdditionalInformations.forEach(alarm -> {
+                    if(alarm.has("name") && alarm.has("value")) {
+                        AlarmAdditionalField field = new AlarmAdditionalField();
+                        field.setName(getTextElementByNode(alarm, "name"));
+                        field.setValue(getTextElementByNode(alarm, "value"));
+                        alarms.add(field);
+                    }
+                });
             }
         }
         return alarms;
diff --git a/dmaap-dsa/src/test/java/org/onap/holmes/dsa/dmaappolling/DMaaPResponseUtilTest.java b/dmaap-dsa/src/test/java/org/onap/holmes/dsa/dmaappolling/DMaaPResponseUtilTest.java
index 26fba51..87be654 100644
--- a/dmaap-dsa/src/test/java/org/onap/holmes/dsa/dmaappolling/DMaaPResponseUtilTest.java
+++ b/dmaap-dsa/src/test/java/org/onap/holmes/dsa/dmaappolling/DMaaPResponseUtilTest.java
@@ -22,7 +22,7 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
-import com.alibaba.fastjson.JSONException;
+//import com.alibaba.fastjson.JSONException;
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
@@ -163,7 +163,7 @@ public class DMaaPResponseUtilTest {
     @Test
     public void testDMaaPResponseUtil_input_illegal() throws Exception {
         String json = "***";
-        thrown.expect(JSONException.class);
+        thrown.expect(IOException.class);
         dMaaPResponseUtil.convertJsonToVesAlarm(json);
     }