}
@Override
public void invokeServer(RestfulServer theServer, Request theRequest, HttpServletResponse theResponse) throws BaseServerResponseException, IOException {
EncodingEnum encoding = determineResponseEncoding(theRequest);
IParser parser = encoding.newParser(getContext());
IResource resource;
if (requestContainsResource()) {
resource = parser.parseResource(theRequest.getInputReader());
TagList tagList = new TagList();
for (Enumeration<String> enumeration = theRequest.getServletRequest().getHeaders(Constants.HEADER_CATEGORY); enumeration.hasMoreElements();) {
String nextTagComplete = enumeration.nextElement();
StringBuilder next = new StringBuilder(nextTagComplete);
parseTagValue(tagList, nextTagComplete, next);
}
if (tagList.isEmpty() == false) {
resource.getResourceMetadata().put(ResourceMetadataKeyEnum.TAG_LIST, tagList);
}
} else {
resource = null;
}
Object[] params = createParametersForServerRequest(theRequest, resource);
addParametersForServerRequest(theRequest, params);
MethodOutcome response;
try {
response = (MethodOutcome) invokeServerMethod(params);
} catch (InternalErrorException e) {
ourLog.error("Internal error during method invocation", e);
streamOperationOutcome(e, theServer, encoding, theResponse, theRequest);
return;
} catch (BaseServerResponseException e) {
ourLog.info("Exception during method invocation: " + e.getMessage());
streamOperationOutcome(e, theServer, encoding, theResponse, theRequest);
return;
}
if (getResourceOperationType() == RestfulOperationTypeEnum.CREATE) {
if (response == null) {
throw new InternalErrorException("Method " + getMethod().getName() + " in type " + getMethod().getDeclaringClass().getCanonicalName() + " returned null, which is not allowed for create operation");
}
theResponse.setStatus(Constants.STATUS_HTTP_201_CREATED);
addLocationHeader(theRequest, theResponse, response);
} else if (response == null) {
if (isReturnVoid() == false) {
throw new InternalErrorException("Method " + getMethod().getName() + " in type " + getMethod().getDeclaringClass().getCanonicalName() + " returned null");
}
theResponse.setStatus(Constants.STATUS_HTTP_204_NO_CONTENT);
} else {
if (response.getOperationOutcome() == null) {
theResponse.setStatus(Constants.STATUS_HTTP_204_NO_CONTENT);
} else {
theResponse.setStatus(Constants.STATUS_HTTP_200_OK);
}
if (getResourceOperationType() == RestfulOperationTypeEnum.UPDATE) {
addLocationHeader(theRequest, theResponse, response);
}
}
theServer.addHeadersToResponse(theResponse);
if (response != null && response.getOperationOutcome() != null) {
theResponse.setContentType(encoding.getResourceContentType());
Writer writer = theResponse.getWriter();
parser.setPrettyPrint(prettyPrintResponse(theRequest));
try {
parser.encodeResourceToWriter(response.getOperationOutcome(), writer);
} finally {