Example usage for org.springframework.web.servlet View render

Introduction

In this page you can find the example usage for org.springframework.web.servlet View render.

Prototype

void render(@Nullable Map<String, ?> model, HttpServletRequest request, HttpServletResponse response)
        throws Exception;

Source Link

Document

Render the view given the specified model.

Usage

From source file:com.technologicaloddity.saha.util.AjaxPageRendererImpl.java

public String render(ModelAndView modelAndView, HttpServletRequest request, HttpServletResponse response) {
    String result = null;/*  w  w  w  . ja v  a 2  s.  c  om*/

    StringWriter sout = new StringWriter();
    StringBuffer buffer = sout.getBuffer();

    HttpServletResponse fakeResponse = new SwallowingHttpServletResponse(response, sout,
            response.getCharacterEncoding());

    Locale locale = this.localeResolver.resolveLocale(request);
    fakeResponse.setLocale(locale);

    request.setAttribute(DispatcherServlet.LOCALE_RESOLVER_ATTRIBUTE, this.localeResolver);
    try {
        View view = viewResolver.resolveViewName(modelAndView.getViewName(), locale);
        view.render(modelAndView.getModel(), request, fakeResponse);
        result = buffer.toString();
    } catch (Exception e) {
        result = "Ajax render error:" + e.getMessage();
    }
    return result;
}

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From source file:org.cloudfoundry.identity.api.web.ApiControllerTests.java

@Test
public void testNoUser() throws Exception {
    controller.setInfo(new ClassPathResource("info.tmpl"));
    HashMap<String, Object> model = new HashMap<String, Object>();
    View view = controller.info(model, null);
    MockHttpServletResponse response = new MockHttpServletResponse();
    view.render(model, new MockHttpServletRequest(), response);
    String content = response.getContentAsString();
    assertFalse("Wrong content: " + content, content.contains("\"user\""));
}

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From source file:org.esupportail.dining.web.controllers.WebWidgetController.java

private String renderView(HttpServletRequest request, String viewName, Model model) throws Exception {
    View resolvedView = viewResolver.resolveViewName(viewName, Locale.US);
    MockHttpServletResponse mockResp = new MockHttpServletResponse();
    resolvedView.render(model.asMap(), request, mockResp);
    return mockResp.getContentAsString();
}

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From source file:hu.petabyte.redflags.web.svc.InternalRenderer.java

public String evalView(HttpServletRequest request, HttpServletResponse response, Map<String, Object> model,
        Locale locale, String viewName) throws Exception {
    CustomHttpServletResponse customResponse = new CustomHttpServletResponse(response);
    View view = viewResolver.resolveViewName(viewName, locale);
    if (view != null) {
        view.render(model, request, customResponse);
        OutputStream os = customResponse.getOutputStream();
        return os.toString();
    }//  w  w w.j a va 2s. c  om
    throw new Exception("no view found");
}

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From source file:com.nominanuda.springsoy.SoySourceTest.java

@Test
public void testJavaView() throws Exception {
    MockHttpServletRequest req = new MockHttpServletRequest("GET", "/");
    req.addParameter("lang", "en");
    MockHttpServletResponse resp = new MockHttpServletResponse();

    SoyViewResolver viewResolver = new SoyViewResolver();
    viewResolver.setSoySource(soySource);

    LocaleResolver localeResolver = new QueryParamLocaleResolver();
    Locale loc = localeResolver.resolveLocale(req);
    View view = viewResolver.resolveViewName("examples.simple.helloWorld2", loc);
    Map<String, ?> m = Collections.emptyMap();
    view.render(m, req, resp);
    Assert.assertEquals("Hello world!", resp.getContentAsString());
}

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From source file:org.cloudfoundry.identity.api.web.ApiControllerTests.java

@Test
public void testWithUser() throws Exception {
    controller.setInfo(new ClassPathResource("info.tmpl"));
    HashMap<String, Object> model = new HashMap<String, Object>();
    View view = controller.info(model, new UsernamePasswordAuthenticationToken("marissa", "<NONE>"));
    MockHttpServletResponse response = new MockHttpServletResponse();
    view.render(model, new MockHttpServletRequest(), response);
    String content = response.getContentAsString();
    assertTrue("Wrong content: " + content, content.contains("\n  \"user\": \"marissa\""));
}

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From source file:com.fengduo.bee.commons.velocity.Widget.java

private String doRender(HttpServletRequest request, HttpServletResponse response, ModelAndView mv)
        throws Exception {
    View view = viewResolver.resolveViewName(mv.getViewName(), Locale.getDefault());
    WebResultResponseWrapper bufferdResponse = new WebResultResponseWrapper(response);
    view.render(mv.getModel(), request, bufferdResponse);
    // ??/*from   ww  w . j  a  v a2s.  c  o m*/
    return bufferdResponse.getString();
}

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From source file:architecture.ee.web.servlet.ViewRendererServlet.java

protected void renderView(HttpServletRequest httpservletrequest, HttpServletResponse httpservletresponse)
        throws Exception {

    View view = resolvingView(httpservletrequest, httpservletresponse);
    if (view == null) {
        throw new ServletException("Could not complete render request: View is null");
    } else {/*from   ww w.jav  a2 s. c  o m*/
        Map map = resolveModel(httpservletrequest, httpservletresponse);
        view.render(map, httpservletrequest, httpservletresponse);
        return;
    }
}

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From source file:grails.plugin.errorpagesfix.PatchedErrorHandlingServlet.java

@Override
protected void doDispatch(final HttpServletRequest request, final HttpServletResponse response)
        throws Exception {
    int statusCode;

    if (request.getAttribute("javax.servlet.error.status_code") != null) {
        statusCode = Integer.parseInt(request.getAttribute("javax.servlet.error.status_code").toString());
    } else {/*from  www.j  ava  2  s .c  om*/
        statusCode = 500;
    }

    Throwable t = null;
    if (request.getAttribute("javax.servlet.error.exception") != null) {
        t = (Throwable) request.getAttribute("javax.servlet.error.exception");
        if (!(t instanceof GrailsWrappedRuntimeException) && request.getAttribute("exception") == null) {
            request.setAttribute("exception", new GrailsWrappedRuntimeException(getServletContext(), t));
        }
    }
    final UrlMappingsHolder urlMappingsHolder = lookupUrlMappings();
    UrlMappingInfo matchedInfo = null;
    if (t != null) {
        matchedInfo = urlMappingsHolder.matchStatusCode(statusCode, t);
        if (matchedInfo == null) {
            matchedInfo = urlMappingsHolder.matchStatusCode(statusCode,
                    GrailsExceptionResolver.getRootCause(t));
        }
    }

    if (matchedInfo == null) {
        matchedInfo = urlMappingsHolder.matchStatusCode(statusCode);
    }
    final UrlMappingInfo urlMappingInfo = matchedInfo;

    if (urlMappingInfo != null) {
        final GrailsWebRequest webRequest = (GrailsWebRequest) RequestContextHolder.getRequestAttributes();
        request.setAttribute("com.opensymphony.sitemesh.APPLIED_ONCE", null);
        urlMappingInfo.configure(webRequest);

        String viewName = urlMappingInfo.getViewName();
        if (viewName == null || viewName.endsWith(GSP_SUFFIX) || viewName.endsWith(JSP_SUFFIX)) {
            WebUtils.forwardRequestForUrlMappingInfo(request, response, urlMappingInfo, Collections.EMPTY_MAP);
        } else {
            ViewResolver viewResolver = WebUtils.lookupViewResolver(getServletContext());
            if (viewResolver != null) {
                View v;
                try {
                    v = WebUtils.resolveView(request, urlMappingInfo, viewName, viewResolver);
                    IncludeResponseWrapper includeResponse = new IncludeResponseWrapper(response);
                    v.render(Collections.EMPTY_MAP, request, response);
                } catch (Exception e) {
                    throw new UrlMappingException(
                            "Error mapping onto view [" + viewName + "]: " + e.getMessage(), e);
                }
            }
        }
    } else {
        renderDefaultResponse(response, statusCode);
    }
}

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From source file:net.paoding.rose.web.instruction.ViewInstruction.java

@Override
public void doRender(Invocation inv) throws Exception {
    String name = resolvePlaceHolder(this.name, inv);
    ViewDispatcher viewResolver = getViewDispatcher(inv);
    String viewPath = getViewPath((InvocationBean) inv, name);
    if (viewPath != null) {
        HttpServletRequest request = inv.getRequest();
        HttpServletResponse response = inv.getResponse();
        ////w  w  w  .j  a v  a 2s.co  m
        View view = viewResolver.resolveViewName(inv, viewPath, request.getLocale());

        if (!Thread.interrupted()) {
            inv.addModel(ROSE_INVOCATION, inv);
            view.render(inv.getModel().getAttributes(), request, response);
        } else {
            logger.info("interrupted");
        }
    }
}

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