Refactor of prh-aai-client

Change-Id: Idbca6fe4c050c789f4479164846437039d3b549d
Issue-ID: DCAEGEN2-451
Signed-off-by: pwielebs <piotr.wielebski@nokia.com>

1 files changed, 26 insertions, 0 deletions

diff --git a/prh-commons/src/main/java/org/onap/dcaegen2/services/prh/model/CommonFunctions.java b/prh-commons/src/main/java/org/onap/dcaegen2/services/prh/model/CommonFunctions.java
index d5156e3a..f7f3d36a 100644
--- a/prh-commons/src/main/java/org/onap/dcaegen2/services/prh/model/CommonFunctions.java
+++ b/prh-commons/src/main/java/org/onap/dcaegen2/services/prh/model/CommonFunctions.java
@@ -22,9 +22,20 @@ package org.onap.dcaegen2.services.prh.model;
 
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
+import org.apache.http.HttpEntity;
+import org.apache.http.HttpResponse;
+import org.apache.http.util.EntityUtils;
+import org.onap.dcaegen2.services.prh.model.utils.HttpUtils;
+import org.slf4j.LoggerFactory;
+import org.slf4j.Logger;
+import java.io.IOException;
+import java.util.Optional;
+
 
 public class CommonFunctions {
 
+    private static Logger logger = LoggerFactory.getLogger(CommonFunctions.class);
+
     private static Gson gson = new GsonBuilder().create();
 
 
@@ -33,4 +44,19 @@ public class CommonFunctions {
     public static String createJsonBody(ConsumerDmaapModel consumerDmaapModel) {
         return gson.toJson(consumerDmaapModel);
     }
+
+    public static Optional<Integer> handleResponse(HttpResponse response) throws IOException {
+        final Integer responseCode = response.getStatusLine().getStatusCode();
+        logger.trace("Status code of operation: {}", responseCode);
+        final HttpEntity responseEntity = response.getEntity();
+
+        if (HttpUtils.isSuccessfulResponseCode(responseCode)) {
+            logger.trace("HTTP response successful.");
+            return Optional.of(responseCode);
+        } else {
+            String aaiResponse = responseEntity != null ? EntityUtils.toString(responseEntity) : "";
+            logger.warn("HTTP response not successful : {}", aaiResponse);
+            return Optional.of(responseCode);
+        }
+    }
 }