Changing formatting of error response.

Response object can be modified only once.

Change-Id: I753b01ca6e8bfd63c09a4d91f76216341a865160
Issue-ID: AAI-32
Signed-off-by: Pavel Paroulek <pavel.paroulek@orange.com>

3 files changed, 5 insertions, 7 deletions

diff --git a/aai-resources/src/main/java/org/onap/aai/config/aaf/AafAuthorizationFilter.java b/aai-resources/src/main/java/org/onap/aai/config/aaf/AafAuthorizationFilter.java
index 653fc51..2162e9b 100644
--- a/aai-resources/src/main/java/org/onap/aai/config/aaf/AafAuthorizationFilter.java
+++ b/aai-resources/src/main/java/org/onap/aai/config/aaf/AafAuthorizationFilter.java
@@ -32,8 +32,6 @@ import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.io.IOException;
 
-import static org.onap.aai.config.aaf.ResponseFormatter.errorResponse;
-
 /**
  * AAF authorization filter
  */
@@ -60,7 +58,7 @@ public class AafAuthorizationFilter extends OrderedRequestContextFilter {
             filterChain.doFilter(request, response);
         }
         if(!request.isUserInRole(permission)){
-            errorResponse(request, response);
+            response.setStatus(403);
         }else{
             filterChain.doFilter(request,response);
         }
diff --git a/aai-resources/src/main/java/org/onap/aai/config/aaf/AafFilter.java b/aai-resources/src/main/java/org/onap/aai/config/aaf/AafFilter.java
index f1aa7c1..08d9475 100644
--- a/aai-resources/src/main/java/org/onap/aai/config/aaf/AafFilter.java
+++ b/aai-resources/src/main/java/org/onap/aai/config/aaf/AafFilter.java
@@ -57,7 +57,7 @@ public class AafFilter extends OrderedRequestContextFilter {
     protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain) throws IOException, ServletException {
         if(!request.getRequestURI().matches("^.*/util/echo$")){
             cadiFilter.doFilter(request, response, filterChain);
-            if(response.getStatus() >=400 && response.getStatus() < 500){
+            if(response.getStatus() == 401 && response.getStatus() == 403){
                 errorResponse(request, response);
             }
         } else {
diff --git a/aai-resources/src/main/java/org/onap/aai/config/aaf/ResponseFormatter.java b/aai-resources/src/main/java/org/onap/aai/config/aaf/ResponseFormatter.java
index 9e09827..ca09730 100644
--- a/aai-resources/src/main/java/org/onap/aai/config/aaf/ResponseFormatter.java
+++ b/aai-resources/src/main/java/org/onap/aai/config/aaf/ResponseFormatter.java
@@ -37,9 +37,9 @@ class ResponseFormatter {
         String accept = request.getHeader(ACCEPT_HEADER) == null ? MediaType.APPLICATION_XML : request.getHeader(ACCEPT_HEADER);
         AAIException aaie = new AAIException("AAI_3300");
         response.setStatus(aaie.getErrorObject().getHTTPResponseCode().getStatusCode());
-        response.getWriter().write(ErrorLogHelper.getRESTAPIErrorResponse(Collections.singletonList(MediaType.valueOf(accept)), aaie, new ArrayList<>()));
-        response.getWriter().flush();
-        response.getWriter().close();
+        response.resetBuffer();
+        response.getOutputStream().print(ErrorLogHelper.getRESTAPIErrorResponse(Collections.singletonList(MediaType.valueOf(accept)), aaie, new ArrayList<>()));
+        response.flushBuffer();
     }
 
 }