/**
* Determine the HttpStatusCodedepending on the message type processed <br>
* (normal response versus fault response) as well as Axis2 message context properties set via
* Synapse configuration or MessageBuilders.
*
* @see org.apache.synapse.transport.nhttp.NhttpConstants#FAULTS_AS_HTTP_200
* @see org.apache.synapse.transport.nhttp.NhttpConstants#HTTP_SC
* @param msgContext the Axis2 message context
* @param response the HTTP response object
* @return the HTTP status code to set in the HTTP response object
*/
private int determineHttpStatusCode(MessageContext msgContext, HttpResponse response) {
int httpStatus = HttpStatus.SC_OK;
// retrieve original status code (if present)
if (response.getStatusLine() != null) {
httpStatus = response.getStatusLine().getStatusCode();
}
// if this is a dummy message to handle http 202 case with non-blocking IO
// set the status code to 202
if (msgContext.isPropertyTrue(NhttpConstants.SC_ACCEPTED)) {
httpStatus = HttpStatus.SC_ACCEPTED;
} else {
// is this a fault message
boolean handleFault =
msgContext.getEnvelope().getBody().hasFault() || msgContext.isProcessingFault();
// shall faults be transmitted with HTTP 200
boolean faultsAsHttp200 =
NhttpConstants.TRUE.equalsIgnoreCase(
(String) msgContext.getProperty(NhttpConstants.FAULTS_AS_HTTP_200));
// Set HTTP status code to 500 if this is a fault case and we shall not use HTTP 200
if (handleFault && !faultsAsHttp200) {
httpStatus = HttpStatus.SC_INTERNAL_SERVER_ERROR;
} else if (handleFault & faultsAsHttp200) {
return HttpStatus.SC_OK;
}
/*
* Any status code previously set shall be overwritten with the value of the following
* message context property if it is set.
*/
Object statusCode = msgContext.getProperty(NhttpConstants.HTTP_SC);
if (statusCode != null) {
try {
httpStatus = Integer.parseInt(msgContext.getProperty(NhttpConstants.HTTP_SC).toString());
} catch (NumberFormatException e) {
log.warn(
"Unable to set the HTTP status code from the property "
+ NhttpConstants.HTTP_SC
+ " with value: "
+ statusCode);
}
}
}
return httpStatus;
}
