CRM.web.UsersController.java Source code

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Here is the source code for CRM.web.UsersController.java

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package CRM.web;

import CRM.Validation.UserValidation;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.ModelAndView;

import CRM.objects.users;
import CRM.repository.UsersDAO;
import CRM.objects.Message;
import java.util.HashMap;
import java.util.logging.Logger;
import javax.servlet.http.HttpServletRequest;
import org.springframework.web.bind.WebDataBinder;
import org.springframework.web.bind.annotation.InitBinder;

/**
 *
 * @author calho
 */
@Controller
public class UsersController {
    @Autowired
    UsersDAO dao;

    @Autowired
    private UserValidation userValidation;

    private static final Logger logger = Logger.getLogger(UsersController.class.getName());

    @RequestMapping("/users/userform")
    public ModelAndView showform() {
        users users = new users();
        return new ModelAndView("userform", "users", users);
    }

    @RequestMapping(value = "/users/save", method = RequestMethod.POST)
    public ModelAndView save(@ModelAttribute("user") users users, HttpServletRequest request) {
        int r = dao.save(users);

        Message msg = null;
        if (r == 1) {
            msg = new Message(Message.Level.SUCCESS, "User creation successful");
        } else {
            msg = new Message(Message.Level.ERROR, "New user creation unsuccessful");
        }

        request.getSession().setAttribute("message", msg);

        return new ModelAndView("redirect:/users/viewusers");
    }

    @RequestMapping("/users/viewusers")
    public ModelAndView viewusers(HttpServletRequest request) {
        return this.viewUsers(1, request);
    }

    @RequestMapping("/users/viewusers/{pageid}")
    public ModelAndView viewUsers(@PathVariable int pageid, HttpServletRequest request) {
        int total = 25;
        int start = 1;

        if (pageid != 1) {
            start = (pageid - 1) * total + 1;
        }

        List<users> list = dao.getUsersByPage(start, total);

        HashMap<String, Object> context = new HashMap<String, Object>();
        context.put("list", list);

        int count = dao.getUserCount();
        context.put("pages", Math.ceil((float) count / (float) total));

        context.put("page", pageid);

        Message msg = (Message) request.getSession().getAttribute("message");

        if (msg != null) {
            context.put("message", msg);
            request.getSession().removeAttribute("message");
        }

        return new ModelAndView("viewusers", context);
    }

    @RequestMapping(value = "/users/edituser/{username}")
    public ModelAndView edit(@PathVariable String username) {
        users Users = dao.getUsersByUsername(username);
        return new ModelAndView("usereditform", "command", Users);
    }

    @RequestMapping(value = "/users/editsave", method = RequestMethod.POST)
    public ModelAndView editsave(@ModelAttribute("users") users users, HttpServletRequest request) {
        int r = dao.update(users);

        Message msg = null;
        if (r == 1) {
            msg = new Message(Message.Level.SUCCESS, "User successfully edited");
        } else {
            msg = new Message(Message.Level.ERROR, "Failed to edit user");
        }

        request.getSession().setAttribute("message", msg);

        return new ModelAndView("redirect:/home");
    }

    @RequestMapping(value = "/users/deleteuser/{username}", method = RequestMethod.GET)
    public ModelAndView delete(@ModelAttribute("users") users users, HttpServletRequest request) {
        int r = dao.delete(users);

        Message msg = null;
        if (r == 1) {
            msg = new Message(Message.Level.SUCCESS, "User has been successfully deleted");
        } else {
            msg = new Message(Message.Level.ERROR, "User deletion failed");
        }

        request.getSession().setAttribute("message", msg);

        return new ModelAndView("redirect:/home");
    }

    @InitBinder("users")
    public void initBinder(WebDataBinder webDataBinder) {
        webDataBinder.setValidator(userValidation);
    }

    public UserValidation getUserValidation() {
        return userValidation;
    }

}