git.gumartinm.name Git - SpringWebServicesForFun/.git/blob

   1 package de.spring.webservices.rest.client.service.impl;
   2
   3 import java.net.URI;
   4 import java.util.Arrays;
   5 import java.util.List;
   6
   7 import org.slf4j.Logger;
   8 import org.slf4j.LoggerFactory;
   9 import org.springframework.beans.factory.annotation.Autowired;
  10 import org.springframework.beans.factory.annotation.Value;
  11 import org.springframework.http.ResponseEntity;
  12 import org.springframework.stereotype.Service;
  13 import org.springframework.web.client.RestTemplate;
  14
  15 import de.spring.webservices.domain.Car;
  16 import de.spring.webservices.rest.client.service.CarClientService;
  17
  18 @Service("carClientService")
  19 public class CarClientServiceImpl implements CarClientService {
  20         private static final Logger LOGGER = LoggerFactory.getLogger(CarClientServiceImpl.class);
  21
  22         private final String apiCarsUrl;
  23         private final String apiCarUrl;
  24         private final RestTemplate restTemplate;
  25
  26     @Autowired
  27         public CarClientServiceImpl(@Value("${url.base}${url.cars}") String apiCarsUrl,
  28                         @Value("${url.base}${url.car}") String apiCarUrl, RestTemplate restTemplate) {
  29                 this.apiCarsUrl = apiCarsUrl;
  30                 this.apiCarUrl = apiCarUrl;
  31                 this.restTemplate = restTemplate;
  32         }
  33
  34
  35     @Override
  36         public List<Car> doGetCars() {
  37                 ResponseEntity<Car[]> responseEntity = restTemplate.getForEntity(apiCarsUrl, Car[].class);
  38
  39                 return Arrays.asList(responseEntity.getBody());
  40         }
  41
  42     @Override
  43         public Car doGetCar(long id) {
  44                 ResponseEntity<Car> responseEntity = restTemplate.getForEntity(
  45                                 apiCarUrl.replace(":id", String.valueOf(id)), Car.class);
  46
  47                 return responseEntity.getBody();
  48         }
  49
  50     @Override
  51         public Car doNewCar(Car car) {
  52                 ResponseEntity<Car> responseEntity = restTemplate.postForEntity(apiCarsUrl, car, Car.class);
  53                 URI newCarLocation = responseEntity.getHeaders().getLocation();
  54                 LOGGER.info("new car location: " + newCarLocation.getPath());
  55
  56                 return responseEntity.getBody();
  57         }
  58 }