Fix reading entity

ensure that response is read only once

Change-Id: Id456263f58f8d69ad1a484f26352db62b74a4f08
Issue-ID: VID-227
Signed-off-by: Wojciech Sliwka <wojciech.sliwka@nokia.com>

1 files changed, 12 insertions, 3 deletions

diff --git a/vid-app-common/src/main/java/org/onap/vid/aai/AaiClient.java b/vid-app-common/src/main/java/org/onap/vid/aai/AaiClient.java
index c1964c161..06e0f0174 100644
--- a/vid-app-common/src/main/java/org/onap/vid/aai/AaiClient.java
+++ b/vid-app-common/src/main/java/org/onap/vid/aai/AaiClient.java
@@ -413,9 +413,7 @@ public class AaiClient implements AaiClientInterface {
         } else {
             logger.debug(EELFLoggerDelegate.debugLogger, dateFormat.format(new Date()) + "<== " + "getSubscribers() resp=" + resp.getStatusInfo().toString());
             if (resp.getStatus() != HttpStatus.SC_OK) {
-                logger.debug(EELFLoggerDelegate.debugLogger, dateFormat.format(new Date()) + "<== " + "Invalid response from AAI");
-                String rawData = resp.readEntity(String.class);
-                subscriberDataResponse = new AaiResponse<>(null, rawData, resp.getStatus());
+                subscriberDataResponse = processFailureResponse(resp,responseBody);
             } else {
                 subscriberDataResponse = processOkResponse(resp, classType, responseBody, omType, propagateExceptions);
             }
@@ -423,6 +421,17 @@ public class AaiClient implements AaiClientInterface {
         return subscriberDataResponse;
     }
 
+    private AaiResponse processFailureResponse(Response resp, String responseBody) {
+        logger.debug(EELFLoggerDelegate.debugLogger, dateFormat.format(new Date()) + "<== " + "Invalid response from AAI");
+        String rawData;
+        if (responseBody != null) {
+            rawData = responseBody;
+        } else {
+            rawData = resp.readEntity(String.class);
+        }
+        return new AaiResponse<>(null, rawData, resp.getStatus());
+    }
+
     private AaiResponse processOkResponse(Response resp, Class classType, String responseBody, VidObjectMapperType omType, boolean propagateExceptions) {
         AaiResponse subscriberDataResponse;
         String finalResponse = null;