/**
* Call recurly API.
*
* @param <T> the generic type
* @param <E> the element type
* @param path the path
* @param payload the payload
* @param responseClass the response class
* @param method the method
* @param headers the headers
* @return the t
* @throws RecurlyException the recurly exception
*/
protected <T, E> T call(
String path, E payload, Class<T> responseClass, HttpMethod method, HttpHeaders headers)
throws RecurlyException {
URI uri = null;
ResponseEntity<T> responseEntity = null;
T reponse = null;
HttpEntity<?> entity = null;
try {
if (headers == null) {
entity = new HttpEntity<>(payload, recurly.getRecurlyHeaders());
} else {
entity = new HttpEntity<>(payload, headers);
}
uri = new URI(URIUtil.encodeQuery(recurly.getRecurlyServerURL() + path, "UTF-8"));
getLogger().debug("Calling Recurly URL {}, method: {}", uri.toString(), method.toString());
responseEntity = restTemplate.exchange(uri, method, entity, responseClass);
if (responseEntity != null) reponse = responseEntity.getBody();
} catch (URIException | UnsupportedEncodingException | URISyntaxException e) {
throw new RecurlyException("Not able to reach recurly. Please check the URL.", e);
} catch (RestClientException e) {
String err = ((HttpStatusCodeException) e).getResponseBodyAsString();
int code = ((HttpStatusCodeException) e).getStatusCode().value();
publishError(uri.toString(), err, code);
RecurlyException ex = handleError(err, code, e);
throw ex;
}
return reponse;
}
/**
* Publish error via Notify method passed in.
*
* @param url the api path.
* @param error the error
* @param code the error http code
*/
private void publishError(String url, String error, Integer code) {
if (recurly.getErrorNotifier() != null) {
recurly.getErrorNotifier().publish(error, code);
getLogger().info("Notified Error via publish message.");
}
}