public static JsonErrorResponse fromResponse(HttpResponse response) throws IOException {
int statusCode = response.getStatusCode();
// parse error body
Map<String, String> map =
JsonUtils.jsonToMap(new BufferedReader(new InputStreamReader(response.getContent())));
/*
* Services using AWS JSON 1.1 protocol with HTTP binding send the
* error type information in the response headers, instead of the
* content.
*/
String errorCode = response.getHeaders().get(X_AMZN_ERROR_TYPE);
if (errorCode != null) {
int separator = errorCode.indexOf(':');
if (separator != -1) {
errorCode = errorCode.substring(0, separator);
}
} else if (map.containsKey("__type")) {
// check body otherwise
String type = map.get("__type");
int separator = type.lastIndexOf("#");
errorCode = type.substring(separator + 1);
}
return new JsonErrorResponse(statusCode, errorCode, map);
}
