web.mvc.controllers.HelloController.java Source code

Introduction

Here is the source code for web.mvc.controllers.HelloController.java

Source

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package web.mvc.controllers;

import javax.servlet.http.HttpServletRequest;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.servlet.ModelAndView;

/**
 *
 * @author CodeFire
 */
@Controller
@RequestMapping("/messages")
public class HelloController {

    @RequestMapping("/hello")
    public ModelAndView showHelloPage(@RequestParam(value = "user", required = false) String name) {
        ModelAndView mav = new ModelAndView("hello-page");
        mav.addObject("message", name == null ? "Hello guest!" : "Hello " + name + '!');
        return mav;
    }

    @RequestMapping("/goodbye")
    public ModelAndView showGoodbyePage(String name) {
        ModelAndView mav = new ModelAndView("hello-page");
        mav.addObject("message", "Goodbye user! " + name + '!');
        return mav;
    }

    @RequestMapping("/page/{user}")
    public ModelAndView showMessagePage(@PathVariable("user") String name) {
        ModelAndView mav = new ModelAndView("hello-page");
        mav.addObject("message", name == null ? "Hello guest!" : "Hello " + name + '!');
        return mav;
    }

}