Examples with SlingBindings org.apache.sling.api.scripting.SlingBindings used on opensource projects

Example 41 with SlingBindings

use of org.apache.sling.api.scripting.SlingBindings in project sling by apache.

the class JavaScriptEngineFactory method callServlet.

/**
     * Call the servlet.
     * @param bindings The bindings for the script invocation
     * @param scriptHelper The script helper.
     * @param context The script context.
     * @throws SlingServletException
     * @throws SlingIOException
     */
private void callServlet(final Bindings bindings, final SlingScriptHelper scriptHelper, final ScriptContext context) {
    // create a SlingBindings object
    final SlingBindings slingBindings = new SlingBindings();
    slingBindings.putAll(bindings);
    ResourceResolver resolver = (ResourceResolver) context.getAttribute(SlingScriptConstants.ATTR_SCRIPT_RESOURCE_RESOLVER, SlingScriptConstants.SLING_SCOPE);
    if (resolver == null) {
        resolver = scriptHelper.getScript().getScriptResource().getResourceResolver();
    }
    ioProvider.setRequestResourceResolver(resolver);
    final SlingHttpServletRequest request = slingBindings.getRequest();
    final Object oldValue = request.getAttribute(SlingBindings.class.getName());
    try {
        final ServletWrapper servlet = getWrapperAdapter(scriptHelper);
        request.setAttribute(SlingBindings.class.getName(), slingBindings);
        servlet.service(request, slingBindings.getResponse());
    } catch (SlingException se) {
        // rethrow as is
        throw se;
    } catch (IOException ioe) {
        throw new SlingIOException(ioe);
    } catch (ServletException se) {
        throw new SlingServletException(se);
    } catch (Exception ex) {
        throw new SlingException(null, ex);
    } finally {
        request.setAttribute(SlingBindings.class.getName(), oldValue);
        ioProvider.resetRequestResourceResolver();
    }
}