git.gumartinm.name Git - JavaForFun/blob

   1 package de.spring.webservices.rest.controller;
   2
   3 import java.util.Map;
   4
   5 import javax.inject.Inject;
   6
   7 import org.slf4j.Logger;
   8 import org.slf4j.LoggerFactory;
   9 import org.springframework.data.domain.Page;
  10 import org.springframework.data.domain.PageRequest;
  11 import org.springframework.http.HttpHeaders;
  12 import org.springframework.http.HttpStatus;
  13 import org.springframework.http.MediaType;
  14 import org.springframework.http.ResponseEntity;
  15 import org.springframework.web.bind.annotation.PathVariable;
  16 import org.springframework.web.bind.annotation.RequestBody;
  17 import org.springframework.web.bind.annotation.RequestHeader;
  18 import org.springframework.web.bind.annotation.RequestMapping;
  19 import org.springframework.web.bind.annotation.RequestMethod;
  20 import org.springframework.web.bind.annotation.RequestParam;
  21 import org.springframework.web.bind.annotation.ResponseStatus;
  22 import org.springframework.web.bind.annotation.RestController;
  23
  24 import de.spring.webservices.domain.Car;
  25 import de.spring.webservices.rest.business.service.AwesomeBusinessLogic;
  26
  27 @RestController
  28 @RequestMapping("/api/cars/")
  29 public class CarController {
  30         private static final Logger LOGGER = LoggerFactory.getLogger(DeferrableCarController.class);
  31         private static final int PAGE = 2;
  32         private static final int PAGE_SIZE = 10;
  33
  34         private final AwesomeBusinessLogic awesomeBusinessLogic;
  35
  36         @Inject
  37         public CarController(AwesomeBusinessLogic awesomeBusinessLogic) {
  38                 this.awesomeBusinessLogic = awesomeBusinessLogic;
  39         }
  40
  41     @RequestMapping(produces = { MediaType.APPLICATION_JSON_UTF8_VALUE }, method = RequestMethod.GET)
  42     @ResponseStatus(HttpStatus.OK)
  43     public Page<Car> cars() {
  44         return awesomeBusinessLogic.findAll(new PageRequest(PAGE, PAGE_SIZE));
  45     }
  46
  47     @RequestMapping(value = "{id}", produces = MediaType.APPLICATION_JSON_UTF8_VALUE, method = RequestMethod.GET)
  48     @ResponseStatus(HttpStatus.OK)
  49     public Car car(@RequestHeader(value = "MY_HEADER", required = false) String specialHeader,
  50                 @PathVariable("id") long id,
  51                 @RequestParam Map<String, String> params,
  52                 @RequestParam(value = "wheel", required = false) String[] wheelParams) {
  53
  54         if (specialHeader != null) {
  55                 LOGGER.info("SPECIAL HEADER: " + specialHeader);
  56         }
  57
  58         if (params.get("mirror") != null) {
  59                 LOGGER.info("MIRROR: " + params.get("mirror"));
  60         }
  61
  62         if (params.get("window") != null) {
  63                 LOGGER.info("WINDOW: " + params.get("window"));
  64         }
  65
  66         if (wheelParams != null) {
  67                 for(String wheel : wheelParams) {
  68                         LOGGER.info(wheel);
  69                 }
  70         }
  71
  72         return awesomeBusinessLogic.findById(id);
  73     }
  74
  75     @RequestMapping(consumes = MediaType.APPLICATION_JSON_UTF8_VALUE,
  76                 produces = MediaType.APPLICATION_JSON_UTF8_VALUE, method = RequestMethod.POST)
  77         @ResponseStatus(HttpStatus.CREATED)
  78     public ResponseEntity<Car> create(@RequestBody Car car) {
  79         Car createdCar = awesomeBusinessLogic.create(car);
  80
  81         HttpHeaders headers = new HttpHeaders();
  82         headers.add(HttpHeaders.LOCATION, "/api/cars/" + createdCar.getId());
  83                 return new ResponseEntity<>(createdCar, headers, HttpStatus.CREATED);
  84     }
  85
  86 }