protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
ComputerForm form =
new ComputerForm(
request.getParameter("name"),
request.getParameter("introduced"),
request.getParameter("discontinued"),
request.getParameter("company"));
if (form.isValid()) {
Computer computer = form.getComputer();
long id = Utils.longParameterOrDefault(request.getParameter("id"), 0);
computer.setId(id);
boolean succesfull =
computerDatabaseService.updateComputerAndSetCompany(computer, form.getCompanyId());
if (succesfull) {
request
.getSession()
.setAttribute(
"alertMessage", "Computer " + computer.getName() + " modified successfully");
} else {
request
.getSession()
.setAttribute(
"alertMessage", "There has been a problem while updating " + computer.getName());
}
response.sendRedirect("../computers");
} else {
request.setAttribute("mode", "edit");
request.setAttribute("companies", computerDatabaseService.allCompanies());
request.setAttribute("errorMessages", form.getErrorMessages());
request.setAttribute("fieldValues", form.getFieldValues());
request
.getServletContext()
.getRequestDispatcher("/WEB-INF/jsp/computer.jsp")
.forward(request, response);
}
}
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
long id = Utils.longParameterOrDefault(request.getParameter("id"), 0);
ComputerAndCompanies queryResult = computerDatabaseService.computerByIdAndCompanies(id);
ComputerForm form = new ComputerForm(queryResult.getComputer());
request.setAttribute("mode", "edit");
request.setAttribute("fieldValues", form.getFieldValues());
request.setAttribute("companies", queryResult.getCompanies());
request
.getServletContext()
.getRequestDispatcher("/WEB-INF/jsp/computer.jsp")
.forward(request, response);
}