private TransformerHandler createTransformerHandler() {
try {
TransformerHandlerImpl transformerHandler =
(TransformerHandlerImpl) GENERIC_FACTORY.newTransformerHandler(templates);
TransformerImpl impl = (TransformerImpl) transformerHandler.getTransformer();
XsltTransformer xslt = impl.getUnderlyingXsltTransformer();
Controller controller = (Controller) xslt.getUnderlyingController();
if (configuration != null) {
for (Entry<String, Object> entry : configuration.entrySet()) {
String name = entry.getKey();
// is valid XSLT parameter name
if (XSLT_PARAMETER_NAME_PATTERN.matcher(name).matches()) {
xslt.setParameter(new QName(name), new XdmExternalObject(entry.getValue()));
}
}
}
controller.setErrorListener(new TraxErrorListener(LOG, source.toExternalForm()));
if (context != null) {
xslt.setParameter(CoreConstants.APPLICATION_CONTEXT_PARAM, new XdmExternalObject(context));
}
Map<String, Object> model = HttpContextHelper.getModel(parameters);
xslt.setParameter(CoreConstants.MODEL_PARAM, new XdmExternalObject(model));
if (parameters != null)
try {
ServletContext servletContext = HttpContextHelper.getServletContext(parameters);
xslt.setParameter(
CoreConstants.SERVLET_CONTEXT_PARAM, new XdmExternalObject(servletContext));
HttpServletRequest servletRequest = HttpContextHelper.getRequest(parameters);
HttpServletResponse servletResponse = HttpContextHelper.getResponse(parameters);
if (servletRequest != null) {
controller.setURIResolver(new SaxonResolver(servletRequest, servletResponse));
xslt.setParameter(
Message.LOCALE_PARAM,
new XdmExternalObject(RequestContextUtils.getLocale(servletRequest)));
xslt.setParameter(
CoreConstants.SERVLET_REQUEST_PARAM, new XdmExternalObject(servletRequest));
HttpSession session = servletRequest.getSession(false);
if (session != null) {
xslt.setParameter(
CoreConstants.SERVLET_SESSION_PARAM, new XdmExternalObject(session));
}
// add support for form binding
xslt.setParameter(
CoreConstants.REQUEST_CONTEXT_PARAM,
new XdmExternalObject(
new RequestContext(servletRequest, servletResponse, servletContext, model)));
}
if (servletResponse != null) {
xslt.setParameter(
CoreConstants.SERVLET_RESPONSE_PARAM, new XdmExternalObject(servletResponse));
}
} catch (IllegalStateException e) {
LOG.debug("Not a Servlet request!", e);
// @SuppressWarnings({"rawtypes", "unchecked"})
// HashMap<String, Object> model = (HashMap) parameters.get("model");
//
// HttpServletRequest servletRequest = new VirtualRequest();
// servletRequest.setAttribute(DispatcherServlet.WEB_APPLICATION_CONTEXT_ATTRIBUTE,
// context);
// RequestContext requestContext = new RequestContext(servletRequest, model);
//
// transformer.setParameter(CoreConstants.REQUEST_CONTEXT_PARAM, requestContext);
}
return transformerHandler;
} catch (TransformerConfigurationException ex) {
throw new SetupException("Could not initialize transformer handler.", ex);
}
}
