edu.sjsu.cmpe275.project.controller.UserController.java Source code

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Here is the source code for edu.sjsu.cmpe275.project.controller.UserController.java

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package edu.sjsu.cmpe275.project.controller;

import edu.sjsu.cmpe275.project.dao.UserDao;
import edu.sjsu.cmpe275.project.model.User;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * Project Name: CMPE275_Lab
 * Packet Name: edu.sjsu.cmpe275.project.controller
 * Author: Scott
 * Created Date: 11/17/15 9:36 PM
 * Copyright (c) 2015, 2015 All Right Reserved, http://sjsu.edu/
 * This source is subject to the GPL2 Permissive License.
 * Please see the License.txt file for more information.
 * All other rights reserved.
 * <p>
 * THIS CODE AND INFORMATION ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
 * KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
 * PARTICULAR PURPOSE.
 */
@CrossOrigin
@Controller
@RequestMapping("/api/v1/users")
public class UserController {

    @Autowired
    UserDao userDao;

    /** get all users
     * @return         void
     */

    @RequestMapping(value = "", method = RequestMethod.GET)
    public ResponseEntity<?> getUsers() {

        List<User> users = userDao.getAllUsers();

        if (users == null) {
            return new ResponseEntity<Object>(HttpStatus.BAD_REQUEST);
        } else {
            return new ResponseEntity<Object>(users, HttpStatus.OK);
        }
    }

    /** Create a user
     * @param name         Account Name
     * @param password         Password
     * @param role         role = {"admin", "agent", "guest"}
     * @return         void
     */

    @RequestMapping(value = "", method = RequestMethod.POST)
    public ResponseEntity<?> createUser(@RequestParam(value = "name", required = true) String name,
            @RequestParam(value = "password", required = true) String password,
            @RequestParam(value = "role", required = true) String role) {

        User user = new User(name, password, role);
        user = userDao.addUser(user);
        if (user == null) {
            return new ResponseEntity<Object>(HttpStatus.BAD_REQUEST);
        } else {
            return new ResponseEntity<Object>(user, HttpStatus.OK);
        }
    }

    /** Get a user
     * @param name         User Name
     * @return         void
     */

    @RequestMapping(value = "/{id}", method = RequestMethod.GET)
    public ResponseEntity<?> getUserJson(@PathVariable("id") String name) {

        User user = userDao.getUser(name);
        if (user == null) {
            return new ResponseEntity<Object>(null, HttpStatus.NOT_FOUND);
        } else {
            return new ResponseEntity<>(user, HttpStatus.OK);
        }
    }

    /** Update a user
     * @return         Description of c
     */

    @RequestMapping(value = "/{id}", method = RequestMethod.POST)
    public ResponseEntity<?> updateUser(@PathVariable("id") String name,
            @RequestParam(value = "password", required = true) String password,
            @RequestParam(value = "role", required = true) String role) {

        User user = new User(name, password, role);
        user = userDao.updateUser(user);
        if (user == null) {
            return new ResponseEntity<Object>(null, HttpStatus.NOT_FOUND);
        } else {
            return new ResponseEntity<Object>(user, HttpStatus.OK);
        }
    }

    /** Delete a user object
     * @return         void
     */

    @RequestMapping(value = "/{id}", method = RequestMethod.DELETE)
    public ResponseEntity deleteUser(@PathVariable("id") String name) {

        User user = userDao.removeUser(name);

        if (user == null) {
            return new ResponseEntity(null, HttpStatus.NOT_FOUND);
        } else {
            return new ResponseEntity(user, HttpStatus.OK);
        }
    }
}