Examples with TemplateModel freemarker.template.TemplateModel used on opensource projects

Example 36 with TemplateModel

use of freemarker.template.TemplateModel in project freemarker by apache.

the class TaglibFactory method resolveRelativeUri.

private static String resolveRelativeUri(String uri) throws TaglibGettingException {
    TemplateModel reqHash;
    try {
        reqHash = Environment.getCurrentEnvironment().getVariable(FreemarkerServlet.KEY_REQUEST_PRIVATE);
    } catch (TemplateModelException e) {
        throw new TaglibGettingException("Failed to get FreemarkerServlet request information", e);
    }
    if (reqHash instanceof HttpRequestHashModel) {
        HttpServletRequest req = ((HttpRequestHashModel) reqHash).getRequest();
        String pi = req.getPathInfo();
        String reqPath = req.getServletPath();
        if (reqPath == null) {
            reqPath = "";
        }
        reqPath += (pi == null ? "" : pi);
        // We don't care about paths with ".." in them. If the container
        // wishes to resolve them on its own, let it be.
        int lastSlash = reqPath.lastIndexOf('/');
        if (lastSlash != -1) {
            return reqPath.substring(0, lastSlash + 1) + uri;
        } else {
            return '/' + uri;
        }
    }
    throw new TaglibGettingException("Can't resolve relative URI " + uri + " as request URL information is unavailable.");
}

Example 37 with TemplateModel

use of freemarker.template.TemplateModel in project freemarker by apache.

the class NumberFormatTest method testStringBIDoesSnapshot.

/**
 * ?string formats lazily (at least in 2.3.x), so it must make a snapshot of the format inputs when it's called.
 */
@Test
public void testStringBIDoesSnapshot() throws Exception {
    // TemplateNumberModel-s shouldn't change, but we have to keep BC when that still happens.
    final MutableTemplateNumberModel nm = new MutableTemplateNumberModel();
    nm.setNumber(123);
    addToDataModel("n", nm);
    addToDataModel("incN", new TemplateDirectiveModel() {

        public void execute(Environment env, Map params, TemplateModel[] loopVars, TemplateDirectiveBody body) throws TemplateException, IOException {
            nm.setNumber(nm.getAsNumber().intValue() + 1);
        }
    });
    assertOutput("<#assign s1 = n?string>" + "<#setting numberFormat='@loc'>" + "<#assign s2 = n?string>" + "<#setting numberFormat='@hex'>" + "<#assign s3 = n?string>" + "${s1} ${s2} ${s3}", "123 123_en_US 7b");
    assertOutput("<#assign s1 = n?string>" + "<@incN />" + "<#assign s2 = n?string>" + "${s1} ${s2}", "123 124");
}

Example 38 with TemplateModel

use of freemarker.template.TemplateModel in project freemarker by apache.

the class SequenceBuiltInTest method testWithCollectionEx.

@Test
public void testWithCollectionEx() throws TemplateException, IOException {
    ObjectWrapperWithAPISupport ow = (ObjectWrapperWithAPISupport) getConfiguration().getObjectWrapper();
    TemplateModel xs = DefaultNonListCollectionAdapter.adapt(ImmutableSet.of("a", "b"), ow);
    assertThat(xs, not(instanceOf(TemplateSequenceModel.class)));
    assertThat(xs, instanceOf(TemplateCollectionModelEx.class));
    addToDataModel("xs", xs);
    try {
        assertOutput("${xs[1]}", "b");
        fail();
    } catch (TemplateException e) {
        // Contains tip to use ?sequence
        assertThat(e.getMessage(), containsString("?sequence"));
    }
    assertOutput("${xs?sequence[1]}", "b");
    // No need for ?sequence
    assertOutput("${xs?size}", "2");
}

Example 39 with TemplateModel

use of freemarker.template.TemplateModel in project freemarker by apache.

the class BeansWrapperMiscTest method java8InaccessibleIndexedAccessibleNonIndexedReadMethodTest.

@Test
public void java8InaccessibleIndexedAccessibleNonIndexedReadMethodTest() throws TemplateModelException {
    assertTrue("This test case must be ran on Java 8 or later", _JavaVersions.JAVA_8 != null);
    assertFalse(Modifier.isPublic(BeanWithInaccessibleIndexedProperty.class.getModifiers()));
    for (Version ici : new Version[] { Configuration.VERSION_2_3_26, Configuration.VERSION_2_3_27 }) {
        BeansWrapper bw = new BeansWrapper(ici);
        TemplateHashModel beanTM = (TemplateHashModel) bw.wrap(new BeanWithInaccessibleIndexedProperty());
        TemplateModel fooTM = beanTM.get("foo");
        assertThat(fooTM, instanceOf(TemplateSequenceModel.class));
        assertEquals("b", ((TemplateScalarModel) ((TemplateSequenceModel) fooTM).get(1)).getAsString());
        // Even with 2.3.26, where the indexed reader was preferred, as it's inaccessible, we use the normal reader:
        assertEquals(2, ((TemplateSequenceModel) fooTM).size());
        TemplateModel barTM = beanTM.get("bar");
        // all read methods inaccessible
        assertNull(barTM);
    }
}

Example 40 with TemplateModel

use of freemarker.template.TemplateModel in project freemarker by apache.

the class EnumModelsTest method modelCaching.

@Test
public void modelCaching() throws Exception {
    BeansWrapper bw = new BeansWrapper(Configuration.VERSION_2_3_21);
    TemplateHashModel enums = bw.getEnumModels();
    TemplateHashModel e = (TemplateHashModel) enums.get(E.class.getName());
    assertNotNull(e);
    assertNotNull(e.get("A"));
    assertNotNull(e.get("B"));
    assertNull(e.get("C"));
    try {
        enums.get("no.such.ClassExists");
        fail();
    } catch (TemplateModelException ex) {
        assertTrue(ex.getCause() instanceof ClassNotFoundException);
    }
    TemplateModel a = e.get("A");
    assertTrue(a instanceof TemplateScalarModel);
    assertTrue(a instanceof TemplateHashModel);
    assertEquals(((TemplateScalarModel) a).getAsString(), "ts:A");
    TemplateMethodModelEx nameMethod = (TemplateMethodModelEx) ((TemplateHashModel) a).get("name");
    assertEquals(((TemplateScalarModel) nameMethod.exec(new ArrayList())).getAsString(), "A");
    assertSame(e, enums.get(E.class.getName()));
    bw.clearClassIntrospecitonCache();
    TemplateHashModel eAfterClean = (TemplateHashModel) enums.get(E.class.getName());
    assertNotSame(e, eAfterClean);
    assertSame(eAfterClean, enums.get(E.class.getName()));
    assertNotNull(eAfterClean.get("A"));
    assertNotNull(eAfterClean.get("B"));
    assertNull(eAfterClean.get("C"));
}