Examples with HttpServletRequestAdapter org.exist.extensions.exquery.restxq.impl.adapters.HttpServletRequestAdapter used on opensource projects

Example 1 with HttpServletRequestAdapter

use of org.exist.extensions.exquery.restxq.impl.adapters.HttpServletRequestAdapter in project exist by eXist-db.

the class RestXqServlet method service.

@Override
protected void service(final HttpServletRequest request, final HttpServletResponse response) throws ServletException, IOException {
    // authenticate
    final Subject user = authenticate(request, response);
    if (user == null) {
        // "Permission denied: unknown user or password");
        return;
    }
    try (final DBBroker broker = getPool().get(Optional.of(user))) {
        final Configuration configuration = broker.getConfiguration();
        final HttpRequest requestAdapter = new HttpServletRequestAdapter(request, () -> (String) configuration.getProperty(Configuration.BINARY_CACHE_CLASS_PROPERTY));
        final RestXqService service = getRegistry().findService(requestAdapter);
        if (service != null) {
            if (log.isTraceEnabled()) {
                log.trace("Received {} request for \"{}\" and found Resource Function \"{}\" in  module \"{}\"", requestAdapter.getMethod().name(), requestAdapter.getPath(), service.getResourceFunction().getFunctionSignature(), service.getResourceFunction().getXQueryLocation());
            }
            service.service(requestAdapter, new HttpServletResponseAdapter(response), new ResourceFunctionExecutorImpl(getPool(), request.getContextPath() + request.getServletPath(), request.getRequestURI()), new RestXqServiceSerializerImpl(getPool()));
        } else {
            if (log.isTraceEnabled()) {
                log.trace("Received {} request for \"{}\" but no suitable Resource Function found!", requestAdapter.getMethod().name(), requestAdapter.getPath());
            }
            super.service(request, response);
        }
    } catch (final EXistException e) {
        getLog().error(e.getMessage(), e);
        throw new ServletException(e.getMessage(), e);
    } catch (final RestXqServiceException e) {
        if (e.getCause() instanceof PermissionDeniedException) {
            getAuthenticator().sendChallenge(request, response);
        } else {
            // TODO should probably be caught higher up and returned as a HTTP Response? maybe need two different types of exception to differentiate critical vs processing exception
            getLog().error(e.getMessage(), e);
            throw new ServletException(e.getMessage(), e);
        }
    }
}