Fixes in AppcDataServiceConstant

Change-Id: I0ac4d0d1eef972e081e26aa612818fb247346f1f
Issue-ID: APPC-504
Signed-off-by: burdziak <olaf.burdziakowski@nokia.com>
diff --git a/appc-config/appc-data-services/provider/src/main/java/org/onap/appc/data/services/AppcDataServiceConstant.java b/appc-config/appc-data-services/provider/src/main/java/org/onap/appc/data/services/AppcDataServiceConstant.java
index f1c45c5..333af71 100644
--- a/appc-config/appc-data-services/provider/src/main/java/org/onap/appc/data/services/AppcDataServiceConstant.java
+++ b/appc-config/appc-data-services/provider/src/main/java/org/onap/appc/data/services/AppcDataServiceConstant.java
@@ -25,16 +25,13 @@
 
 public class AppcDataServiceConstant {
 
-
-    
-
-    public static String INPUT_PARAM_RESPONSE_PREFIX = "responsePrefix";
-    public static String OUTPUT_STATUS_SUCCESS = "success";
-    public static String OUTPUT_STATUS_FAILURE = "failure";
+    public static final String INPUT_PARAM_RESPONSE_PREFIX = "responsePrefix";
+    public static final String OUTPUT_STATUS_SUCCESS = "success";
+    public static final String OUTPUT_STATUS_FAILURE = "failure";
     public static final String INPUT_PARAM_MESSAGE = "message";
     public static final String INPUT_PARAM_MESSAGE_TYPE = "messageType";
-    public static String OUTPUT_PARAM_STATUS = "status";
-    public static String OUTPUT_PARAM_ERROR_MESSAGE = "error-message";
+    public static final String OUTPUT_PARAM_STATUS = "status";
+    public static final String OUTPUT_PARAM_ERROR_MESSAGE = "error-message";
     public static final String INPUT_PARAM_FILE_CATEGORY = "fileCategory";
     public static final String INPUT_PARAM_VM_INSTANCE = "vmInstance";
     public static final String INPUT_PARAM_SDC_ARTIFACT_IND = "asdcArtifactInd";
@@ -43,10 +40,11 @@
     
     public static final String INPUT_PARAM_FILE_ID = "fileId";
     
-    public static String INPUT_PARAM_UPLOAD_CONFIG_ID= "uploadConfigId";
-    public static String CAPABILITY_VM_LEVEL="vm";
-    public static String KEY_VSERVER_ID = "vserver-id";
-    public static String KEY_VNFC_FUNCTION_CODE = "vnfc-function-code";
+    public static final String INPUT_PARAM_UPLOAD_CONFIG_ID= "uploadConfigId";
+    public static final String CAPABILITY_VM_LEVEL="vm";
+    public static final String KEY_VSERVER_ID = "vserver-id";
+    public static final String KEY_VNFC_FUNCTION_CODE = "vnfc-function-code";
+
     public enum ACTIONS
     {
        Start, Stop, Restart;