MrTopicConnection.java: Fixed sonar issue

Fixed sonar code-smells/issues accross this file

Issue-ID: DMAAP-703
Change-Id: Ibf844f824a2d21edb0055702a685bff98c52f768
Signed-off-by: Arundathi Patil <arundpil@in.ibm.com>

diff --git a/src/main/java/org/onap/dmaap/dbcapi/client/MrTopicConnection.java b/src/main/java/org/onap/dmaap/dbcapi/client/MrTopicConnection.java
index 18fdeba..492037c 100644 (file)
--- a/src/main/java/org/onap/dmaap/dbcapi/client/MrTopicConnection.java
+++ b/src/main/java/org/onap/dmaap/dbcapi/client/MrTopicConnection.java
@@ -33,7 +33,6 @@ import javax.net.ssl.HttpsURLConnection;
 import javax.net.ssl.SSLException;
 
 import org.apache.commons.codec.binary.Base64;
-import org.apache.log4j.Logger;
 import org.onap.dmaap.dbcapi.logging.BaseLoggingClass;
 import org.onap.dmaap.dbcapi.model.ApiError;
 import org.onap.dmaap.dbcapi.model.MR_Cluster;
@@ -81,7 +80,7 @@ public class MrTopicConnection extends BaseLoggingClass  {
                        return(true);
                } catch (Exception e) {
             logger.error("Unexpected error during openConnection of " + pURL );
-            e.printStackTrace();
+            logger.error("Error", e);;
             return(false);
         }
 
@@ -97,7 +96,7 @@ public class MrTopicConnection extends BaseLoggingClass  {
                        return(true);
                } catch (Exception e) {
             logger.error("Unexpected error during openConnection of " + pURL );
-            e.printStackTrace();
+            logger.error("error", e);
             return(false);
         }
 
@@ -147,13 +146,10 @@ public class MrTopicConnection extends BaseLoggingClass  {
 
             } catch (ProtocolException pe) {
                  // Rcvd error instead of 100-Continue
-                 try {
-                     // work around glitch in Java 1.7.0.21 and likely others
-                     // without this, Java will connect multiple times to the server to run the same request
-                     uc.setDoOutput(false);
-                 } catch (Exception e) {
-                 }
+               callSetDoOutputOnError();
+                 
             }  catch ( SSLException se ) {
+               logger.error("Error", se);
                        response.setCode(500);
                        response.setMessage( se.getMessage());
                        return response;
@@ -194,16 +190,28 @@ public class MrTopicConnection extends BaseLoggingClass  {
                                response.setCode(500);
                                response.setMessage( "Unable to read response");
                                logger.warn( response.getMessage() );
-               e.printStackTrace();
+               logger.error("Error", e);
                        }
         }
                finally {
                        try {
                                uc.disconnect();
-                       } catch ( Exception e ) {}
+                       } catch ( Exception e ) {
+                               logger.error("Error", e);
+                       }
                }
                return response;
 
        }
+       
+       public void callSetDoOutputOnError() {
+               try {
+            // work around glitch in Java 1.7.0.21 and likely others
+            // without this, Java will connect multiple times to the server to run the same request
+            uc.setDoOutput(false);
+        } catch (Exception e) {
+                       logger.error("Error", e);
+        }
+       }
 
 }