Пример #1
0
  public void doPost(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {
    System.out.println("MyServlet:doPost ...Entering");

    Employee employee = new Employee();

    String empno = request.getParameter("empno");
    String empname = request.getParameter("empname");
    String empcity = request.getParameter("empcity");
    String empage = request.getParameter("empage");

    if (null != empno && empno.trim().length() > 0) {
      employee.setId(Integer.parseInt(empno));
    } else {
      System.out.println("MyServlet:doPost ...Invalid Empno");
    }
    if (null != empname && empname.trim().length() > 0) {
      employee.setName(empname);
    } else {
      System.out.println("MyServlet:doPost ...Invalid EmpName");
    }
    if (null != empcity && empcity.trim().length() > 0) {
      employee.setCity(empcity);
    } else {
      System.out.println("MyServlet:doPost ...Invalid empcity");
    }
    if (null != empage && empage.trim().length() > 0) {
      employee.setAge(Integer.parseInt(empage));
    } else {
      System.out.println("MyServlet:doPost ...Invalid empage");
    }

    EmployeeService employeeService = new EmployeeService();
    if (employeeService.addEmployee(employee) > 0) {
      System.out.println("MyServlet:doPost ...Employee Record Added Successfully");
    }

    System.out.println("MyServlet:doGet ...Fetching All Employee Records");

    List<Employee> eList = employeeService.getEmployeeRecords();
    request.setAttribute("EmployeeRecords", eList);

    RequestDispatcher requestDispatcher =
        request.getRequestDispatcher("/WEB-INF/views/EmployeeList.jsp");
    requestDispatcher.include(request, response);

    System.out.println("MyServlet:doPost ...Leaving");
  }
Пример #2
0
  public void doGet(HttpServletRequest request, HttpServletResponse response)
      throws IOException, ServletException {
    System.out.println("MyServlet:doGet ...Entering");

    Integer empno;
    EmployeeService employeeService = new EmployeeService();
    String strAction = (String) request.getParameter("strAction");

    if (null != strAction && strAction.trim().length() > 0) {
      if ("ADD".equalsIgnoreCase(strAction)) {

        RequestDispatcher requestDispatcher =
            request.getRequestDispatcher("/WEB-INF/views/NewEmployee.jsp");
        requestDispatcher.include(request, response);

      } else if ("showall".equalsIgnoreCase(strAction)) {

        System.out.println("MyServlet:doGet ...Fetching All Employee Records");
        List<Employee> eList = employeeService.getEmployeeRecords();
        request.setAttribute("EmployeeRecords", eList);

        RequestDispatcher requestDispatcher =
            request.getRequestDispatcher("/WEB-INF/views/EmployeeList.jsp");
        requestDispatcher.include(request, response);

      } else if ("SearchByEmpno".equalsIgnoreCase(strAction)) {

        String strEmpno = (String) request.getParameter("empno");

        if (null != strEmpno && strEmpno.trim().length() > 0) {
          empno = (Integer.parseInt(strEmpno));
          System.out.println("MyServlet:doGet ...Fetching by passed empno:" + empno);
          Employee employee = employeeService.viewEmployeeDetails(empno);
          request.setAttribute("selectedEmployee", employee);

          RequestDispatcher requestDispatcher =
              request.getRequestDispatcher("/WEB-INF/views/Employee.jsp");
          requestDispatcher.include(request, response);
        }
      }
    }

    System.out.println("MyServlet:doGet ...Leaving");
  }