/**
* @param request
* @param response @TODO refactor and optimize code for initializing handler
*/
public void doService(HttpServletRequest request, HttpServletResponse response) {
if (response.isCommitted()) {
LOG.logWarning("The response object is already committed!");
}
long startTime = System.currentTimeMillis();
address = request.getRequestURL().toString();
String service = null;
try {
OGCWebServiceRequest ogcRequest = OGCRequestFactory.create(request);
LOG.logInfo(
StringTools.concat(
500,
"Handling request '",
ogcRequest.getId(),
"' from '",
request.getRemoteAddr(),
"' to service: '",
ogcRequest.getServiceName(),
"'"));
// get service from request
service = ogcRequest.getServiceName().toUpperCase();
// get handler instance
ServiceDispatcher handler =
ServiceLookup.getInstance().getHandler(service, request.getRemoteAddr());
// dispatch request to specific handler
handler.perform(ogcRequest, response);
} catch (OGCWebServiceException e) {
LOG.logError(e.getMessage(), e);
sendException(response, e, request, service);
} catch (ServiceException e) {
if (e.getNestedException() instanceof OGCWebServiceException) {
sendException(response, (OGCWebServiceException) e.getNestedException(), request, service);
} else {
sendException(
response,
new OGCWebServiceException(this.getClass().getName(), e.getMessage()),
request,
service);
}
LOG.logError(e.getMessage(), e);
} catch (Exception e) {
sendException(
response,
new OGCWebServiceException(this.getClass().getName(), e.getMessage()),
request,
service);
LOG.logError(e.getMessage(), e);
}
if (LOG.isDebug()) {
LOG.logDebug(
"OGCServletController: request performed in "
+ Long.toString(System.currentTimeMillis() - startTime)
+ " milliseconds.");
}
}
/**
* Performs the passed OGCWebServiceRequest by accessing service from the pool and passing the
* request to it
*
* @param request the incoming web service request
* @param httpResponse the outgoing web serivce response
* @throws ServiceException
* @throws OGCWebServiceException
*/
public void perform(OGCWebServiceRequest request, HttpServletResponse httpResponse)
throws ServiceException, OGCWebServiceException {
LOG.entering();
LOG.logDebug(StringTools.concat(200, "Performing request: ", request.toString()));
OGCWebService service = WPVServiceFactory.createInstance();
try {
Object response = service.doService(request);
if (response instanceof WPVSCapabilities) {
sendGetCapabilitiesResponse(httpResponse, (WPVSCapabilities) response);
} else if (response instanceof GetViewResponse) {
sendGetViewResponse(httpResponse, (GetViewResponse) response);
} else {
String s = (response == null ? "null response object" : response.getClass().getName());
// this is not really nice...because excepts get cought later on below
throw new OGCWebServiceException(
getClass().getName(), StringTools.concat(200, "Unknown response class: '", s, "'."));
}
} catch (OGCWebServiceException e) {
LOG.logError("Error performing WPVFS request.", e);
if (request instanceof GetView
&& ((GetView) request).getExceptionFormat().equals("INIMAGE")) {
sendExceptionImage(httpResponse, e, (GetView) request);
} else {
sendException(httpResponse, e);
}
}
LOG.exiting();
}
