Example usage for org.springframework.web.servlet.support RequestContext RequestContext

Introduction

In this page you can find the example usage for org.springframework.web.servlet.support RequestContext RequestContext.

Prototype

public RequestContext(HttpServletRequest request, @Nullable HttpServletResponse response,
        @Nullable ServletContext servletContext, @Nullable Map<String, Object> model) 

Source Link

Document

Create a new RequestContext for the given request, using the given model attributes for Errors retrieval.

Usage

From source file:sk.openhouse.web.VelocityTilesView.java

@Override
protected void renderMergedOutputModel(Map<String, Object> model, HttpServletRequest request,
        HttpServletResponse response) throws Exception {

    /* add spring macro helpers */
    if (this.exposeSpringMacroHelpers) {
        if (model.containsKey(SPRING_MACRO_REQUEST_CONTEXT_ATTRIBUTE)) {
            throw new ServletException(
                    "Cannot expose bind macro helper '" + SPRING_MACRO_REQUEST_CONTEXT_ATTRIBUTE
                            + "' because of an existing model object of the same name");
        }// ww w .  j  a  va  2 s.  c  o  m
        // Expose RequestContext instance for Spring macros.
        model.put(SPRING_MACRO_REQUEST_CONTEXT_ATTRIBUTE,
                new RequestContext(request, response, getServletContext(), model));
    }

    super.renderMergedOutputModel(model, request, response);
}

---

From source file:de.eiswind.magnolia.thymeleaf.renderer.ThymeleafRenderer.java

/**
 * {@inheritDoc}/*from   w w w  .j ava 2s . co  m*/
 */
@Override
protected void onRender(Node content, RenderableDefinition definition, RenderingContext renderingCtx,
        Map<String, Object> ctx, String templateScript) throws RenderException {

    Map<String, Object> vars = new HashMap<>(ctx);
    vars.put("content", JspTemplatingFunction.asContentMap(content));
    vars.put("cmsfn", Components.getComponent(TemplatingFunctions.class));

    final HttpServletRequest request = MgnlContext.getWebContext().getRequest();
    final HttpServletResponse response = MgnlContext.getWebContext().getResponse();

    // setup spring request context in spring web context
    final RequestContext requestContext = new RequestContext(request, response, servletContext, vars);
    vars.put(SpringContextVariableNames.SPRING_REQUEST_CONTEXT, requestContext);

    // copy all spring model attributes into the spring web context as variables
    vars.putAll(RenderContext.get().getModel());

    final IWebContext context = new SpringWebContext(request, response, servletContext,
            MgnlContext.getWebContext().getRequest().getLocale(), vars, getApplicationContext());

    try (AppendableWriter out = renderingCtx.getAppendable()) {
        // need to ensure engine initialised before getting configuration
        if (!engine.isInitialized()) {
            engine.initialize();
        }
        // allow template fragment syntax to be used e.g. template.html :: area
        final StandardFragment fragment = StandardFragmentProcessor.computeStandardFragmentSpec(
                engine.getConfiguration(), new ProcessingContext(context), templateScript, null,
                "th:" + StandardFragmentAttrProcessor.ATTR_NAME);

        // and pass the fragment name and spec then onto the engine
        engine.process(fragment.getTemplateName(), context, fragment.getFragmentSpec(), out);
    } catch (IOException x) {
        throw new RenderException(x);
    }

}

---

From source file:pl.chilldev.facelets.taglib.spring.web.form.ErrorsTag.java

/**
 * Attempts to retrive current request context.
 *
 * @param faceletContext Current view context.
 * @return Request context.//from   ww  w . ja  v a  2 s  .  c  om
 * @since 0.0.1
 */
protected RequestContext getRequestContext(FaceletContext faceletContext) {
    // first check if there is a context stored in view
    Object context = faceletContext.getAttribute(RequestContextAwareTag.REQUEST_CONTEXT_PAGE_ATTRIBUTE);
    if (context instanceof RequestContext) {
        return (RequestContext) context;
    }

    // if not then create completely new one
    RequestContext requestContext = null;
    ExternalContext externalContext = faceletContext.getFacesContext().getExternalContext();

    Object request = externalContext.getRequest();
    Object response = externalContext.getResponse();
    context = externalContext.getContext();

    // check all types
    if (request instanceof HttpServletRequest && response instanceof HttpServletResponse
            && context instanceof ServletContext) {
        requestContext = new RequestContext((HttpServletRequest) request, (HttpServletResponse) response,
                (ServletContext) context, null);
        faceletContext.setAttribute(RequestContextAwareTag.REQUEST_CONTEXT_PAGE_ATTRIBUTE, requestContext);
    }
    return requestContext;
}

---

From source file:architecture.ee.web.struts2.view.freemarker.ExtendedFreemarkerManager.java

protected void exposeSpringMacroHelpers(Map<String, Object> model, HttpServletRequest request,
        HttpServletResponse response) {/*  ww w .  jav  a  2s. c  om*/
    model.put(AbstractTemplateView.SPRING_MACRO_REQUEST_CONTEXT_ATTRIBUTE,
            new RequestContext(request, response, request.getSession().getServletContext(), model));
}

---