/**
* Validate the request, checking HTTP method and HTTP Parameters.
*
* @param action HTTP Action
*/
@Override
protected void validate(HttpAction action) {
String method = action.request.getMethod().toUpperCase(Locale.ROOT);
if (HttpNames.METHOD_OPTIONS.equals(method)) return;
if (!HttpNames.METHOD_POST.equals(method) && !HttpNames.METHOD_GET.equals(method))
ServletOps.errorMethodNotAllowed("Not a GET or POST request");
if (HttpNames.METHOD_GET.equals(method) && action.request.getQueryString() == null) {
ServletOps.warning(
action, "Service Description / SPARQL Query / " + action.request.getRequestURI());
ServletOps.errorNotFound("Service Description: " + action.request.getRequestURI());
}
// Use of the dataset describing parameters is check later.
try {
validateParams(action, allParams);
validateRequest(action);
} catch (ActionErrorException ex) {
throw ex;
}
// Query not yet parsed.
}
