/**
* Parse the room read response received from reservation backend.
*
* <p>This will request the retry if the response status code differs from 200, 201 or 4xx.
*
* @param response The Apache HTTP client response
* @throws IOException
* @throws ParseException
* @throws FaultTolerantRESTRequest.RetryRequestedException
*/
@Override
protected void parse(HttpResponse response)
throws IOException, ParseException, FaultTolerantRESTRequest.RetryRequestedException {
int statusCode = response.getStatusLine().getStatusCode();
logger.info("STATUS CODE: " + statusCode);
if (200 == statusCode || 201 == statusCode) {
// OK
conference = readConferenceResponse(conference, response);
result = new ApiResult(statusCode, conference);
} else if ((statusCode >= 400) && (statusCode < 500)) {
// Client side error, indicates that the reservation
// backend do not want the resubmission
ErrorResponse error = readErrorResponse(response);
result = new ApiResult(statusCode, error);
} else {
// Unusual status code, request the retry
throw new FaultTolerantRESTRequest.RetryRequestedException();
}
}
/**
* Parses error response.
*
* @param response parsed <tt>ErrorResponse</tt>
* @return <tt>ErrorResponse</tt> parsed from HTTP content stream.
* @throws IOException if any IO issues occur.
* @throws ParseException if any issues with JSON parsing occur.
*/
private ErrorResponse readErrorResponse(HttpResponse response)
throws IOException, ParseException {
BufferedReader rd =
new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
jsonParser.parse(rd, errorJson);
return errorJson.getResult();
}
/**
* Parses JSON string returned in HTTP response and converts it to <tt>Conference</tt> instance.
*
* @param conference <tt>Conference</tt> instance that contains the data returned by API endpoint.
* @param response HTTP response returned by the API endpoint.
* @return <tt>Conference</tt> instance that contains the data returned by API endpoint.
* @throws IOException if any IO problems occur.
* @throws ParseException if any problems with JSON parsing occur.
*/
private Conference readConferenceResponse(Conference conference, HttpResponse response)
throws IOException, ParseException {
BufferedReader rd =
new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
if (conference != null) {
conferenceJson.setForUpdate(conference);
}
jsonParser.parse(rd, conferenceJson);
if (conference == null) {
conference = conferenceJson.getResult();
}
logger.info("ID: " + conference.getId());
logger.info("PIN: " + conference.getPin());
logger.info("URL: " + conference.getUrl());
logger.info("SIP ID: " + conference.getSipId());
logger.info("START TIME: " + conference.getStartTime());
logger.info("DURATION: " + conference.getDuration());
return conference;
}