Examples of org.grails.web.servlet.mvc.GrailsWebRequest

org.grails.web.servlet.mvc.GrailsWebRequest
Encapsulates a Grails request. An instance of this class is bound to the current thread using Spring's RequestContextHolder which can later be retrieved using: def webRequest = RequestContextHolder.currentRequestAttributes() @author Graeme Rocher @since 3.0

        }
        return urlConverter.toUrlElement(name);
    }


    public String getActionName() {
        GrailsWebRequest webRequest = (GrailsWebRequest) RequestContextHolder.getRequestAttributes();


        String name = webRequest == null ? null : checkDispatchAction(webRequest.getCurrentRequest());
        if (name == null) {
            name = evaluateNameForValue(actionName, webRequest);
        }
        return urlConverter.toUrlElement(name);
    }

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    protected String evaluateNameForValue(Object value) {
        if(value instanceof CharSequence) {
            return value.toString().trim();
        }
        else {
            GrailsWebRequest webRequest = (GrailsWebRequest) RequestContextHolder.getRequestAttributes();
            return evaluateNameForValue(value, webRequest);
        }
    }

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        return lookupRequestWriter();
    }


    private static Writer lookupRequestWriter() {
        GrailsWebRequest webRequest=GrailsWebRequest.lookup();
        return lookupRequestWriter(webRequest);
    }

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        Writer originalTopWriter = stack.firstElement().originalTarget;
        applyWriterThreadLocals(originalTopWriter);
    }


    private void applyWriterThreadLocals(Writer writer) {
        GrailsWebRequest webRequest = GrailsWebRequest.lookup();
        if (webRequest != null) {
            webRequest.setOut(writer);
        }
    }

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        // Clear the request attributes that affect view rendering. Otherwise
        // whatever we forward to may render the wrong thing! Note that we
        // don't care about the return value because we're delegating
        // responsibility for rendering the response.
        final GrailsWebRequest webRequest = GrailsWebRequest.lookup(request);
        webRequest.removeAttribute(GrailsApplicationAttributes.MODEL_AND_VIEW, 0);
        info.configure(webRequest);
        webRequest.removeAttribute(GrailsApplicationAttributes.GRAILS_CONTROLLER_CLASS_AVAILABLE, WebRequest.SCOPE_REQUEST);
        dispatcher.forward(request, response);
        return forwardUrl;
    }

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    @SuppressWarnings({ "unchecked", "rawtypes" })
    public static IncludedContent includeForUrlMappingInfo(HttpServletRequest request,
            HttpServletResponse response, UrlMappingInfo info, Map model) {
        String includeUrl = buildDispatchUrlForMapping(info, true);


        final GrailsWebRequest webRequest = GrailsWebRequest.lookup(request);


        String currentController = null;
        String currentAction = null;
        String currentId = null;
        ModelAndView currentMv = null;
        Binding currentPageBinding = null;
        Map currentParams = null;
        Object currentLayoutAttribute = null;
        Object currentRenderingView = null;
        if (webRequest != null) {
            currentPageBinding = (Binding) webRequest.getAttribute(GrailsApplicationAttributes.PAGE_SCOPE, 0);
            webRequest.removeAttribute(GrailsApplicationAttributes.PAGE_SCOPE, 0);
            currentLayoutAttribute = webRequest.getAttribute(WebUtils.LAYOUT_ATTRIBUTE, 0);
            if (currentLayoutAttribute != null) {
                webRequest.removeAttribute(WebUtils.LAYOUT_ATTRIBUTE, 0);
            }
            currentRenderingView = webRequest.getAttribute(WebUtils.RENDERING_VIEW, 0);
            if (currentRenderingView != null) {
                webRequest.removeAttribute(WebUtils.RENDERING_VIEW, 0);
            }
            currentController = webRequest.getControllerName();
            currentAction = webRequest.getActionName();
            currentId = webRequest.getId();
            currentParams = new HashMap();
            currentParams.putAll(webRequest.getParameterMap());
            currentMv = (ModelAndView)webRequest.getAttribute(GrailsApplicationAttributes.MODEL_AND_VIEW, 0);
        }
        try {
            if (webRequest!=null) {
                webRequest.getParameterMap().clear();
                info.configure(webRequest);
                webRequest.getParameterMap().putAll(info.getParameters());
                webRequest.removeAttribute(GrailsApplicationAttributes.MODEL_AND_VIEW, 0);
            }
            return includeForUrl(includeUrl, request, response, model);
        }
        finally {
            if (webRequest!=null) {
                webRequest.setAttribute(GrailsApplicationAttributes.PAGE_SCOPE,currentPageBinding, 0);
                if (currentLayoutAttribute != null) {
                    webRequest.setAttribute(WebUtils.LAYOUT_ATTRIBUTE, currentLayoutAttribute, 0);
                }
                if (currentRenderingView != null) {
                    webRequest.setAttribute(WebUtils.RENDERING_VIEW, currentRenderingView, 0);
                }
                webRequest.getParameterMap().clear();
                webRequest.getParameterMap().putAll(currentParams);
                webRequest.setId(currentId);
                webRequest.setControllerName(currentController);
                webRequest.setActionName(currentAction);
                if (currentMv != null) {
                    webRequest.setAttribute(GrailsApplicationAttributes.MODEL_AND_VIEW, currentMv, 0);
                }
            }
        }
    }

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        assertNotNull(mapping.getConstraints());


        assertTrue(makeSureMatchesConstraintExistsOnId(mapping));


        GrailsWebRequest r = GrailsWebMockUtil.bindMockWebRequest();


        UrlMappingInfo info = mapping.match("/mycontroller");
        info.configure(r);


        assertEquals("mycontroller", info.getControllerName());

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     * @param viewResolver The resolver
     * @return A View or null
     * @throws Exception Thrown if an error occurs
     */
    public static View resolveView(HttpServletRequest request, String viewName, String controllerName, ViewResolver viewResolver) throws Exception {
        GrailsWebRequest webRequest = GrailsWebRequest.lookup(request);
        Locale locale = webRequest != null ? webRequest.getLocale() : Locale.getDefault() ;
        return viewResolver.resolveViewName(addViewPrefix(viewName, controllerName), locale);
    }

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        Locale locale = webRequest != null ? webRequest.getLocale() : Locale.getDefault() ;
        return viewResolver.resolveViewName(addViewPrefix(viewName, controllerName), locale);
    }


    public static String addViewPrefix(String viewName) {
        GrailsWebRequest webRequest = GrailsWebRequest.lookup();
        return addViewPrefix(viewName, webRequest != null ? webRequest.getControllerName() : null);
    }

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     */
    public static void clearGrailsWebRequest() {
        RequestAttributes reqAttrs = RequestContextHolder.getRequestAttributes();
        if (reqAttrs != null) {
            // First remove the web request from the HTTP request attributes.
            GrailsWebRequest webRequest = (GrailsWebRequest) reqAttrs;
            webRequest.getRequest().removeAttribute(GrailsApplicationAttributes.WEB_REQUEST);


            // Now remove it from RequestContextHolder.
            RequestContextHolder.resetRequestAttributes();
        }
    }

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