UserinfoController.java

package com.getit.todoapp.rest;
import com.getit.todoapp.domain.Userinfo;
import com.getit.todoapp.service.UserService;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.roo.addon.web.mvc.controller.json.RooWebJson;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

@RooWebJson(jsonObject = Userinfo.class)
@Controller
@RequestMapping("/userinfoes")
public class UserinfoController {
    private static final String APPLICATION_JSON = "application/json";
    private static final String CONTENT_TYPE = "Content-Type";

    @Autowired
    private UserService userService;

	@RequestMapping(value = "/{id}", method = RequestMethod.GET, headers = "Accept=application/json")
    @ResponseBody
    public ResponseEntity<String> showJson(@PathVariable("id") Long id) {
        Userinfo userinfo = userService.findUserinfo(id);
        HttpHeaders headers = new HttpHeaders();
        headers.add(CONTENT_TYPE, "application/json; charset=utf-8");
        if (userinfo == null) {
            return new ResponseEntity<String>(headers, HttpStatus.NOT_FOUND);
        }
        return new ResponseEntity<String>(userinfo.toJson(), headers, HttpStatus.OK);
    }

	@RequestMapping(headers = "Accept=application/json")
    @ResponseBody
    public ResponseEntity<String> listJson() {
        HttpHeaders headers = new HttpHeaders();
        headers.add(CONTENT_TYPE, "application/json; charset=utf-8");
        List<Userinfo> result = userService.findAllUserinfoes();
        return new ResponseEntity<String>(Userinfo.toJsonArray(result), headers, HttpStatus.OK);
    }

	@RequestMapping(method = RequestMethod.POST, headers = "Accept=application/json")
    public ResponseEntity<String> createFromJson(@RequestBody String json) {
        Userinfo userinfo = Userinfo.fromJsonToUserinfo(json);
        userService.saveUserinfo(userinfo);
        HttpHeaders headers = new HttpHeaders();
        headers.add(CONTENT_TYPE, APPLICATION_JSON);
        return new ResponseEntity<String>(headers, HttpStatus.CREATED);
    }

	@RequestMapping(value = "/jsonArray", method = RequestMethod.POST, headers = "Accept=application/json")
    public ResponseEntity<String> createFromJsonArray(@RequestBody String json) {
        for (Userinfo userinfo: Userinfo.fromJsonArrayToUserinfoes(json)) {
            userService.saveUserinfo(userinfo);
        }
        HttpHeaders headers = new HttpHeaders();
        headers.add(CONTENT_TYPE, APPLICATION_JSON);
        return new ResponseEntity<String>(headers, HttpStatus.CREATED);
    }

	@RequestMapping(value = "/{id}", method = RequestMethod.PUT, headers = "Accept=application/json")
    public ResponseEntity<String> updateFromJson(@RequestBody String json, @PathVariable("id") Long id) {
        HttpHeaders headers = new HttpHeaders();
        headers.add(CONTENT_TYPE, APPLICATION_JSON);
        Userinfo userinfo = Userinfo.fromJsonToUserinfo(json);
        if (userService.updateUserinfo(userinfo) == null) {
            return new ResponseEntity<String>(headers, HttpStatus.NOT_FOUND);
        }
        return new ResponseEntity<String>(headers, HttpStatus.OK);
    }

	@RequestMapping(value = "/{id}", method = RequestMethod.DELETE, headers = "Accept=application/json")
    public ResponseEntity<String> deleteFromJson(@PathVariable("id") Long id) {
        Userinfo userinfo = userService.findUserinfo(id);
        HttpHeaders headers = new HttpHeaders();
        headers.add(CONTENT_TYPE, APPLICATION_JSON);
        if (userinfo == null) {
            return new ResponseEntity<String>(headers, HttpStatus.NOT_FOUND);
        }
        userService.deleteUserinfo(userinfo);
        return new ResponseEntity<String>(headers, HttpStatus.OK);
    }
}