Third part of onap rename

[appc.git] / appc-event-listener / appc-event-listener-bundle / src / main / java / org / onap / appc / listener / LCM / conv / Converter.java

diff --git a/appc-event-listener/appc-event-listener-bundle/src/main/java/org/onap/appc/listener/LCM/conv/Converter.java b/appc-event-listener/appc-event-listener-bundle/src/main/java/org/onap/appc/listener/LCM/conv/Converter.java
new file mode 100644 (file)
index 0000000..4cef18c
--- /dev/null
+++ b/appc-event-listener/appc-event-listener-bundle/src/main/java/org/onap/appc/listener/LCM/conv/Converter.java
@@ -0,0 +1,105 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Copyright (C) 2017 Amdocs
+ * =============================================================================
+ * 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.
+ * 
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.appc.listener.LCM.conv;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.*;
+import org.apache.commons.lang3.StringUtils;
+import org.json.JSONObject;
+import org.onap.appc.listener.LCM.model.DmaapMessage;
+import org.onap.appc.listener.LCM.model.DmaapOutgoingMessage;
+import org.onap.appc.listener.util.Mapper;
+
+public class Converter {
+   
+    public static DmaapOutgoingMessage convJsonNodeToDmaapOutgoingMessage(DmaapMessage event, JsonNode inObj) {
+       DmaapOutgoingMessage outObj = new DmaapOutgoingMessage();
+        outObj.setBody(inObj);
+        outObj.setRpcName(event.getRpcName());
+        outObj.setVersion(event.getVersion());
+        outObj.setType("response");
+        outObj.setCorrelationID(event.getCorrelationID());
+        return outObj;
+    }
+
+    public static String convDmaapOutgoingMessageToJsonString(DmaapMessage inObj) throws JsonProcessingException {
+//        return Mapper.toJsonString(inObj);
+        ObjectMapper objectMapper = new ObjectMapper();
+        ObjectWriter writer = objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL).configure(MapperFeature.SORT_PROPERTIES_ALPHABETICALLY,true)
+                .writer().withFeatures(SerializationFeature.ORDER_MAP_ENTRIES_BY_KEYS);
+        return writer.writeValueAsString(inObj);
+
+    }
+
+    public static DmaapOutgoingMessage buildDmaapOutgoingMessageWithUnexpectedError(DmaapMessage event,Exception inputException) {
+       DmaapOutgoingMessage dmaapOutgoingMessage = null;
+        String errMsg = StringUtils.isEmpty(inputException.getMessage())? inputException.toString() : inputException.getMessage();
+        JSONObject commonHeaderJsonObject = Mapper.toJsonObject(event.getBody().get("input").get("common-header"));
+        JSONObject jsonObjectOutput = new JSONObject().accumulate("common-header", commonHeaderJsonObject).accumulate("status", new JSONObject().accumulate("code",200).accumulate("value",errMsg));
+        dmaapOutgoingMessage = new DmaapOutgoingMessage();
+        dmaapOutgoingMessage.setRpcName(event.getRpcName());
+        dmaapOutgoingMessage.setCorrelationID(event.getCorrelationID());
+        dmaapOutgoingMessage.setType("error");
+        dmaapOutgoingMessage.setVersion(event.getVersion());
+        JSONObject jsonObjectBody = new JSONObject().accumulate("output",jsonObjectOutput);
+        JsonNode jsonNodeBody = Mapper.toJsonNodeFromJsonString(jsonObjectBody.toString());
+        dmaapOutgoingMessage.setBody(jsonNodeBody);
+        return dmaapOutgoingMessage;
+    }
+
+    public static String extractRequestIdWithSubId(JsonNode dmaapBody) {
+        //TODO: null pointer exception if dmaapBody is null, check if null or ensure is not null before calling
+        JsonNode commonHeaderJsonNode = dmaapBody.get("input").get("common-header");
+        String requestId = getValue(commonHeaderJsonNode,"request-id","");
+        String subRequestId = getValue(commonHeaderJsonNode,"sub-request-id","");
+        if(!StringUtils.isEmpty(subRequestId)){
+            requestId = requestId +"-"+subRequestId;
+        }
+        return requestId;
+    }
+
+    public static Integer extractStatusCode(JsonNode event) {
+        Integer statusCode;
+        statusCode = event.get("output").get("status").get("code").asInt();
+        return statusCode;
+    }
+
+    private static String getValue(JsonNode jsonNode,String name,String defaultValue){
+        if(jsonNode == null){
+            return defaultValue;
+        }
+        JsonNode childJsonNode = jsonNode.get(name);
+        if(childJsonNode == null){
+            return defaultValue;
+        }
+        String value = childJsonNode.asText();
+        if(value == null){
+            return defaultValue;
+        }
+        return value;
+    }
+
+}