/*
* Copyright 2012-2016 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package demo.service;
import demo.domain.VehicleIdentificationNumber;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.web.client.RestTemplateBuilder;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Service;
import org.springframework.util.Assert;
import org.springframework.web.client.HttpStatusCodeException;
import org.springframework.web.client.RestTemplate;
@Service
public class RemoteVehicleDetailsService implements VehicleDetailsService {
private static final Logger logger = LoggerFactory
.getLogger(RemoteVehicleDetailsService.class);
private final RemoteVehicleDetailsServiceProperties properties;
private final RestTemplate restTemplate;
public RemoteVehicleDetailsService(RemoteVehicleDetailsServiceProperties properties,
RestTemplateBuilder restTemplateBuilder) {
this.properties = properties;
this.restTemplate = restTemplateBuilder.build();
}
@Override
public VehicleDetails getVehicleDetails(VehicleIdentificationNumber vin)
throws VehicleIdentificationNumberNotFoundException {
Assert.notNull(vin, "VIN must not be null");
String url = this.properties.getRootUrl() + "vehicle/{vin}/details";
logger.debug("Retrieving vehicle data for: " + vin + " from: " + url);
try {
return this.restTemplate.getForObject(url, VehicleDetails.class, vin);
}
catch (HttpStatusCodeException ex) {
if (HttpStatus.NOT_FOUND.equals(ex.getStatusCode())) {
throw new VehicleIdentificationNumberNotFoundException(vin, ex);
}
throw ex;
}
}
}