Remove custom handling of MaxUploadSizeExceededException as this is…

… now handled properly by Spring 6 itself. See spring-projects/spring-framework#27170

dspace-server-webapp/src/main/java/org/dspace/app/rest/exception/DSpaceApiExceptionControllerAdvice.java

@@ -43,7 +43,6 @@
 import org.springframework.web.bind.annotation.ExceptionHandler;
 import org.springframework.web.bind.annotation.ResponseStatus;
 import org.springframework.web.context.request.WebRequest;
-import org.springframework.web.multipart.MaxUploadSizeExceededException;
 import org.springframework.web.multipart.MultipartException;
 import org.springframework.web.servlet.mvc.method.annotation.ResponseEntityExceptionHandler;
 
@@ -99,13 +98,6 @@ protected void handleWrongRequestException(HttpServletRequest request, HttpServl
         sendErrorResponse(request, response, ex, "Request is invalid or incorrect", HttpServletResponse.SC_BAD_REQUEST);
     }
 
-    @ExceptionHandler(MaxUploadSizeExceededException.class)
-    protected void handleMaxUploadSizeExceededException(HttpServletRequest request, HttpServletResponse response,
-                                               Exception ex) throws IOException {
-        sendErrorResponse(request, response, ex, "Request entity is too large",
-                          HttpServletResponse.SC_REQUEST_ENTITY_TOO_LARGE);
-    }
-
     @ExceptionHandler(SQLException.class)
     protected void handleSQLException(HttpServletRequest request, HttpServletResponse response, Exception ex)
         throws IOException {
@@ -188,7 +180,7 @@ protected void handleCustomUnprocessableEntityException(HttpServletRequest reque
     @ExceptionHandler(QueryMethodParameterConversionException.class)
     protected void ParameterConversionException(HttpServletRequest request, HttpServletResponse response, Exception ex)
         throws IOException {
-        // we want the 400 status for missing parameters, see https://jira.lyrasis.org/browse/DS-4428
+        // we want the 400 status for missing parameters, see https://github.com/DSpace/DSpace/issues/7765
         sendErrorResponse(request, response, ex,
                           "A required parameter is invalid",
                           HttpStatus.BAD_REQUEST.value());
@@ -197,7 +189,7 @@ protected void ParameterConversionException(HttpServletRequest request, HttpServ
     @ExceptionHandler(MissingParameterException.class)
     protected void MissingParameterException(HttpServletRequest request, HttpServletResponse response, Exception ex)
         throws IOException {
-        // we want the 400 status for missing parameters, see https://jira.lyrasis.org/browse/DS-4428
+        // we want the 400 status for missing parameters, see https://github.com/DSpace/DSpace/issues/7765
         sendErrorResponse(request, response, ex,
                           "A required parameter is missing",
                           HttpStatus.BAD_REQUEST.value());
@@ -219,14 +211,14 @@ protected void handleInvalidCaptchaTokenRequestException(HttpServletRequest requ
     protected ResponseEntity<Object> handleMissingServletRequestParameter(MissingServletRequestParameterException ex,
                                                                           HttpHeaders headers, HttpStatusCode status,
                                                                           WebRequest request) {
-        // we want the 400 status for missing parameters, see https://jira.lyrasis.org/browse/DS-4428
+        // we want the 400 status for missing parameters, see https://github.com/DSpace/DSpace/issues/7765
         return super.handleMissingServletRequestParameter(ex, headers, HttpStatus.BAD_REQUEST, request);
     }
 
     @Override
     protected ResponseEntity<Object> handleTypeMismatch(TypeMismatchException ex, HttpHeaders headers,
                                                         HttpStatusCode status, WebRequest request) {
-        // we want the 400 status for missing parameters, see https://jira.lyrasis.org/browse/DS-4428
+        // we want the 400 status for missing parameters, see https://github.com/DSpace/DSpace/issues/7765
         return super.handleTypeMismatch(ex, headers, HttpStatus.BAD_REQUEST, request);
     }