Example usage for org.springframework.web.servlet.view.freemarker FreeMarkerView render

Introduction

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

Prototype

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

Source Link

Document

Prepares the view given the specified model, merging it with static attributes and a RequestContext attribute, if necessary.

Usage

From source file:org.hdiv.web.servlet.view.freemarker.FreeMarkerMacroTests.java

public void testAllMacros() throws Exception {
    DummyMacroRequestContext rc = new DummyMacroRequestContext(request);
    Map msgMap = new HashMap();
    msgMap.put("hello", "Howdy");
    msgMap.put("world", "Mundo");
    rc.setMessageMap(msgMap);/*from  w ww.j av  a2s .com*/
    Map themeMsgMap = new HashMap();
    themeMsgMap.put("hello", "Howdy!");
    themeMsgMap.put("world", "Mundo!");
    rc.setThemeMessageMap(themeMsgMap);
    rc.setContextPath("/springtest");

    TestBean tb = new TestBean("Darren", 99);
    tb.setSpouse(new TestBean("Fred"));
    tb.setJedi(true);
    request.setAttribute("command", tb);

    HashMap names = new HashMap();
    names.put("Darren", "Darren Davison");
    names.put("John", "John Doe");
    names.put("Fred", "Fred Bloggs");
    names.put("Rob&Harrop", "Rob Harrop");

    Configuration config = fc.getConfiguration();
    Map model = new HashMap();
    model.put("command", tb);
    model.put("springMacroRequestContext", rc);
    model.put("msgArgs", new Object[] { "World" });
    model.put("nameOptionMap", names);
    model.put("options", names.values());

    FreeMarkerView view = new FreeMarkerView();
    view.setBeanName("myView");
    view.setUrl("test.ftl");
    view.setExposeSpringMacroHelpers(false);
    view.setConfiguration(config);
    view.setServletContext(new MockServletContext());

    view.render(model, request, response);

    // tokenize output and ignore whitespace
    String output = response.getContentAsString();
    System.out.println(output);
    String[] tokens = StringUtils.tokenizeToStringArray(output, "\t\n");

    for (int i = 0; i < tokens.length; i++) {
        if (tokens[i].equals("NAME"))
            assertEquals("Darren", tokens[i + 1]);
        if (tokens[i].equals("AGE"))
            assertEquals("99", tokens[i + 1]);
        if (tokens[i].equals("MESSAGE"))
            assertEquals("Howdy Mundo", tokens[i + 1]);
        if (tokens[i].equals("DEFAULTMESSAGE"))
            assertEquals("hi planet", tokens[i + 1]);
        if (tokens[i].equals("MESSAGEARGS"))
            assertEquals("Howdy[World]", tokens[i + 1]);
        if (tokens[i].equals("MESSAGEARGSWITHDEFAULTMESSAGE"))
            assertEquals("Hi", tokens[i + 1]);
        if (tokens[i].equals("THEME"))
            assertEquals("Howdy! Mundo!", tokens[i + 1]);
        if (tokens[i].equals("DEFAULTTHEME"))
            assertEquals("hi! planet!", tokens[i + 1]);
        if (tokens[i].equals("THEMEARGS"))
            assertEquals("Howdy![World]", tokens[i + 1]);
        if (tokens[i].equals("THEMEARGSWITHDEFAULTMESSAGE"))
            assertEquals("Hi!", tokens[i + 1]);
        if (tokens[i].equals("URL"))
            assertEquals("/springtest/aftercontext.html", tokens[i + 1]);
        if (tokens[i].equals("FORM1"))
            assertEquals("<input type=\"text\" id=\"name\" name=\"name\" value=\"Darren\"     >",
                    tokens[i + 1]);
        if (tokens[i].equals("FORM2"))
            assertEquals(
                    "<input type=\"text\" id=\"name\" name=\"name\" value=\"Darren\" class=\"myCssClass\"    >",
                    tokens[i + 1]);
        if (tokens[i].equals("FORM3"))
            assertEquals("<textarea id=\"name\" name=\"name\" >Darren</textarea>", tokens[i + 1]);
        if (tokens[i].equals("FORM4"))
            assertEquals("<textarea id=\"name\" name=\"name\" rows=10 cols=30>Darren</textarea>",
                    tokens[i + 1]);
        //TODO verify remaining output (fix whitespace)
        if (tokens[i].equals("FORM9"))
            assertEquals("<input type=\"password\" id=\"name\" name=\"name\" value=\"\"     >", tokens[i + 1]);
        if (tokens[i].equals("FORM10"))
            assertEquals("<input type=\"hidden\" id=\"name\" name=\"name\" value=\"Darren\"     >",
                    tokens[i + 1]);
        if (tokens[i].equals("FORM11"))
            assertEquals("<input type=\"text\" id=\"name\" name=\"name\" value=\"Darren\"     >",
                    tokens[i + 1]);
        if (tokens[i].equals("FORM12"))
            assertEquals("<input type=\"hidden\" id=\"name\" name=\"name\" value=\"Darren\"     >",
                    tokens[i + 1]);
        if (tokens[i].equals("FORM13"))
            assertEquals("<input type=\"password\" id=\"name\" name=\"name\" value=\"\"     >", tokens[i + 1]);
        if (tokens[i].equals("FORM15"))
            assertEquals("<input type=\"hidden\" name=\"_name\" value=\"on\"/>", tokens[i + 1]);
        if (tokens[i].equals("FORM15"))
            assertEquals("<input type=\"checkbox\" id=\"name\" name=\"name\" />", tokens[i + 2]);
        if (tokens[i].equals("FORM16"))
            assertEquals("<input type=\"hidden\" name=\"_jedi\" value=\"on\"/>", tokens[i + 1]);
        if (tokens[i].equals("FORM16"))
            assertEquals("<input type=\"checkbox\" id=\"jedi\" name=\"jedi\" checked=\"checked\" />",
                    tokens[i + 2]);
    }
}

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From source file:org.hdiv.web.servlet.view.freemarker.FreeMarkerMacroTests.java

public void testSpringMacroRequestContextAttributeUsed() {
    final String helperTool = "wrongType";

    FreeMarkerView fv = new FreeMarkerView() {
        @Override/* www. ja v a  2 s. c om*/
        protected void processTemplate(Template template, SimpleHash model, HttpServletResponse response) {
            fail();
        }
    };
    fv.setUrl(TEMPLATE_FILE);
    fv.setApplicationContext(wac);
    fv.setExposeSpringMacroHelpers(true);

    Map model = new HashMap();
    model.put(FreeMarkerView.SPRING_MACRO_REQUEST_CONTEXT_ATTRIBUTE, helperTool);

    try {
        fv.render(model, request, response);
    } catch (Exception ex) {
        assertTrue(ex instanceof ServletException);
        assertTrue(ex.getMessage().contains(FreeMarkerView.SPRING_MACRO_REQUEST_CONTEXT_ATTRIBUTE));
    }
}

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From source file:org.hdiv.web.servlet.view.freemarker.FreeMarkerMacroTests.java

public void testExposeSpringMacroHelpers() throws Exception {
    FreeMarkerView fv = new FreeMarkerView() {
        @Override/*from  www .  j  av  a2s.c o  m*/
        protected void processTemplate(Template template, SimpleHash fmModel, HttpServletResponse response)
                throws TemplateException {
            Map model = fmModel.toMap();
            assertTrue(
                    model.get(FreeMarkerView.SPRING_MACRO_REQUEST_CONTEXT_ATTRIBUTE) instanceof RequestContext);
            RequestContext rc = (RequestContext) model
                    .get(FreeMarkerView.SPRING_MACRO_REQUEST_CONTEXT_ATTRIBUTE);
            BindStatus status = rc.getBindStatus("tb.name");
            assertEquals("name", status.getExpression());
            assertEquals("juergen", status.getValue());
        }
    };
    fv.setUrl(TEMPLATE_FILE);
    fv.setApplicationContext(wac);
    fv.setExposeSpringMacroHelpers(true);

    Map model = new HashMap();
    model.put("tb", new TestBean("juergen", 99));
    fv.render(model, request, response);
}

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From source file:org.hdiv.web.servlet.view.freemarker.FreeMarkerViewTests.java

@Test
public void testValidTemplateName() throws Exception {
    FreeMarkerView fv = new FreeMarkerView();

    MockControl wmc = MockControl.createNiceControl(WebApplicationContext.class);
    WebApplicationContext wac = (WebApplicationContext) wmc.getMock();
    MockServletContext sc = new MockServletContext();

    wac.getBeansOfType(FreeMarkerConfig.class, true, false);
    Map configs = new HashMap();
    FreeMarkerConfigurer configurer = new FreeMarkerConfigurer();
    configurer.setConfiguration(new FreeMarkerTestConfiguration());
    configs.put("configurer", configurer);
    wmc.setReturnValue(configs);//  w w w. j av  a2 s .  com
    wac.getParentBeanFactory();
    wmc.setReturnValue(null);
    wac.getServletContext();
    wmc.setReturnValue(sc, 5);
    wmc.replay();

    fv.setUrl("templateName");
    fv.setApplicationContext(wac);

    MockHttpServletRequest request = new MockHttpServletRequest();
    request.addPreferredLocale(Locale.US);
    request.setAttribute(DispatcherServlet.WEB_APPLICATION_CONTEXT_ATTRIBUTE, wac);
    request.setAttribute(DispatcherServlet.LOCALE_RESOLVER_ATTRIBUTE, new AcceptHeaderLocaleResolver());
    HttpServletResponse response = new MockHttpServletResponse();

    Map model = new HashMap();
    model.put("myattr", "myvalue");
    fv.render(model, request, response);

    wmc.verify();
    assertEquals(AbstractView.DEFAULT_CONTENT_TYPE, response.getContentType());
}

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From source file:org.hdiv.web.servlet.view.freemarker.FreeMarkerViewTests.java

@Test
public void testKeepExistingContentType() throws Exception {
    FreeMarkerView fv = new FreeMarkerView();

    MockControl wmc = MockControl.createNiceControl(WebApplicationContext.class);
    WebApplicationContext wac = (WebApplicationContext) wmc.getMock();
    MockServletContext sc = new MockServletContext();

    wac.getBeansOfType(FreeMarkerConfig.class, true, false);
    Map configs = new HashMap();
    FreeMarkerConfigurer configurer = new FreeMarkerConfigurer();
    configurer.setConfiguration(new FreeMarkerTestConfiguration());
    configs.put("configurer", configurer);
    wmc.setReturnValue(configs);//from   www  . j  a va  2s.  c  o m
    wac.getParentBeanFactory();
    wmc.setReturnValue(null);
    wac.getServletContext();
    wmc.setReturnValue(sc, 5);
    wmc.replay();

    fv.setUrl("templateName");
    fv.setApplicationContext(wac);

    MockHttpServletRequest request = new MockHttpServletRequest();
    request.addPreferredLocale(Locale.US);
    request.setAttribute(DispatcherServlet.WEB_APPLICATION_CONTEXT_ATTRIBUTE, wac);
    request.setAttribute(DispatcherServlet.LOCALE_RESOLVER_ATTRIBUTE, new AcceptHeaderLocaleResolver());
    HttpServletResponse response = new MockHttpServletResponse();
    response.setContentType("myContentType");

    Map model = new HashMap();
    model.put("myattr", "myvalue");
    fv.render(model, request, response);

    wmc.verify();
    assertEquals("myContentType", response.getContentType());
}

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