void doRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
request.setAttribute("author", postBacking.getAuthor());
request.setAttribute("message", postBacking.getMessage());
request.setAttribute("word", postBacking.getWord());
request.setAttribute("posts", postBacking.getPosts());
request.getRequestDispatcher("/WEB-INF/index.jsp").forward(request, response);
}
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
postBacking.setAuthor((String) request.getParameter("author"));
postBacking.setMessage((String) request.getParameter("message"));
postBacking.setWord((String) request.getParameter("word"));
postBacking.init();
performAction((String) request.getParameter("button"));
doRequest(request, response);
}
void performAction(String actionAndId) {
switch (parseAction(actionAndId)) {
case "create":
postBacking.create();
break;
case "delete":
postBacking.delete(parseId(actionAndId));
break;
case "deleteByWord":
postBacking.deleteByWord();
break;
default:
throw new IllegalArgumentException("unknown action");
}
}
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
postBacking.init();
doRequest(request, response);
}
