/**
* Implementation of AbstractController.handleRequestInternal
*
* @param HttpServletRequest request
* @param HttpServletResponse response
* @return ModelAndView
* @throws Exception
*/
@Override
protected ModelAndView handleRequestInternal(
HttpServletRequest request, HttpServletResponse response) throws Exception {
readRequest(request);
Owner owner = myshowcaseService.getOwnerById(new Long(ownerId));
Showcase showcase = myshowcaseService.obtainCurrentShowcase(owner);
List<String> messages = new ArrayList<String>();
String showcaseArtefactCount = "" + showcase.getArtefacts().size();
messages.add(showcaseArtefactCount);
response.setContentType("application/json");
response.setCharacterEncoding("UTF-8");
PrintWriter out = response.getWriter();
out.write(new Gson().toJson(messages));
out.flush();
out.close();
return null;
}