protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
HttpSession session = request.getSession();
int bookId = 0;
Books book = null;
BookService bs = BookService.getInstance();
if (session.getAttribute("admin") == null) {
response.sendRedirect("error");
return;
} else {
try {
bookId = Integer.parseInt(request.getParameter("bookId"));
book = bs.getbooks(bookId, null, null, null, null, null).get(0);
} catch (Exception e) {
String path = request.getContextPath();
response.sendRedirect(path + "/error");
e.printStackTrace();
return;
}
request.setAttribute("book", book);
RequestDispatcher dispatcher = request.getRequestDispatcher("edit_book.jsp");
dispatcher.forward(request, response);
return;
}
}
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
Map<String, String[]> map = request.getParameterMap();
int bookId = Integer.parseInt(request.getParameter("id"));
BookService abs = BookService.getInstance();
abs.editBook(map, bookId);
response.sendRedirect("book_detail/" + bookId);
return;
}