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

Example 6 with TemplateHashModel

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

the class Java8BeansWrapperBridgeMethodsTest method test.

private void test(Class<?> pClass) throws TemplateModelException {
    BeansWrapper ow = new BeansWrapperBuilder(Configuration.VERSION_2_3_26).build();
    TemplateHashModel wrapped;
    try {
        wrapped = (TemplateHashModel) ow.wrap(pClass.newInstance());
    } catch (Exception e) {
        throw new IllegalStateException(e);
    }
    TemplateMethodModelEx m1 = (TemplateMethodModelEx) wrapped.get("m1");
    assertEquals(BridgeMethodsBean.M1_RETURN_VALUE, "" + m1.exec(Collections.emptyList()));
    TemplateMethodModelEx m2 = (TemplateMethodModelEx) wrapped.get("m2");
    assertNull(m2.exec(Collections.emptyList()));
}

Example 7 with TemplateHashModel

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

the class Java8BeansWrapperTest method testDefaultMethodRecognized.

@Test
public void testDefaultMethodRecognized() throws TemplateModelException {
    BeansWrapperBuilder owb = new BeansWrapperBuilder(Configuration.VERSION_2_3_0);
    owb.setTreatDefaultMethodsAsBeanMembers(true);
    BeansWrapper ow = owb.build();
    TemplateHashModel wrappedBean = (TemplateHashModel) ow.wrap(new Java8DefaultMethodsBean());
    {
        TemplateScalarModel prop = (TemplateScalarModel) wrappedBean.get(Java8DefaultMethodsBean.NORMAL_PROP);
        assertNotNull(prop);
        assertEquals(Java8DefaultMethodsBean.NORMAL_PROP_VALUE, prop.getAsString());
    }
    {
        // This is overridden in the subclass, so it's visible even without default method support:
        TemplateScalarModel prop = (TemplateScalarModel) wrappedBean.get(Java8DefaultMethodsBean.DEFAULT_METHOD_PROP_2);
        assertNotNull(prop);
        assertEquals(Java8DefaultMethodsBean.PROP_2_OVERRIDE_VALUE, prop.getAsString());
    }
    {
        TemplateScalarModel prop = (TemplateScalarModel) wrappedBean.get(Java8DefaultMethodsBeanBase.DEFAULT_METHOD_PROP);
        assertNotNull(prop);
        assertEquals(Java8DefaultMethodsBeanBase.DEFAULT_METHOD_PROP_VALUE, prop.getAsString());
    }
    {
        TemplateSequenceModel prop = (TemplateSequenceModel) wrappedBean.get(Java8DefaultMethodsBeanBase.DEFAULT_METHOD_INDEXED_PROP);
        assertNotNull(prop);
        assertEquals(Java8DefaultMethodsBeanBase.DEFAULT_METHOD_INDEXED_PROP_VALUE, ((TemplateScalarModel) prop.get(0)).getAsString());
    }
    {
        // We see default method indexed read method, but it's invalidated by normal getter in the subclass
        TemplateNumberModel prop = (TemplateNumberModel) wrappedBean.get(Java8DefaultMethodsBean.DEFAULT_METHOD_NOT_AN_INDEXED_PROP);
        assertNotNull(prop);
        assertEquals(Java8DefaultMethodsBean.NOT_AN_INDEXED_PROP_VALUE, prop.getAsNumber());
    }
    {
        // The default method read method invalidates the indexed read method in the subclass
        TemplateScalarModel prop = (TemplateScalarModel) wrappedBean.get(Java8DefaultMethodsBean.DEFAULT_METHOD_NOT_AN_INDEXED_PROP_2);
        assertNotNull(prop);
        assertEquals(Java8DefaultMethodsBean.DEFAULT_METHOD_NOT_AN_INDEXED_PROP_2_VALUE, prop.getAsString());
    }
    {
        // The default method read method invalidates the indexed read method in the subclass
        TemplateSequenceModel prop = (TemplateSequenceModel) wrappedBean.get(Java8DefaultMethodsBean.DEFAULT_METHOD_NOT_AN_INDEXED_PROP_3);
        assertNotNull(prop);
        assertEquals(Java8DefaultMethodsBean.DEFAULT_METHOD_NOT_AN_INDEXED_PROP_3_VALUE_0, ((TemplateScalarModel) prop.get(0)).getAsString());
    }
    {
        // We see the default method indexed reader, which overrides the plain array reader in the subclass.
        TemplateSequenceModel prop = (TemplateSequenceModel) wrappedBean.get(Java8DefaultMethodsBean.DEFAULT_METHOD_INDEXED_PROP_2);
        assertNotNull(prop);
        assertEquals(Java8DefaultMethodsBean.DEFAULT_METHOD_INDEXED_PROP_2_VALUE_0, ((TemplateScalarModel) prop.get(0)).getAsString());
    }
    {
        // We do see the default method non-indexed reader, but the subclass has a matching indexed reader, so that
        // takes over.
        TemplateSequenceModel prop = (TemplateSequenceModel) wrappedBean.get(Java8DefaultMethodsBean.DEFAULT_METHOD_INDEXED_PROP_3);
        assertNotNull(prop);
        assertEquals(Java8DefaultMethodsBean.INDEXED_PROP_3_VALUE, ((TemplateScalarModel) prop.get(0)).getAsString());
    }
    {
        // Only present in the subclass.
        TemplateSequenceModel prop = (TemplateSequenceModel) wrappedBean.get(Java8DefaultMethodsBean.INDEXED_PROP_4);
        assertNotNull(prop);
        assertEquals(Java8DefaultMethodsBean.INDEXED_PROP_4_VALUE, ((TemplateScalarModel) prop.get(0)).getAsString());
    }
    {
        TemplateMethodModelEx action = (TemplateMethodModelEx) wrappedBean.get(Java8DefaultMethodsBean.NORMAL_ACTION);
        assertNotNull(action);
        assertEquals(Java8DefaultMethodsBean.NORMAL_ACTION_RETURN_VALUE, ((TemplateScalarModel) action.exec(Collections.emptyList())).getAsString());
    }
    {
        TemplateMethodModelEx action = (TemplateMethodModelEx) wrappedBean.get(Java8DefaultMethodsBean.NORMAL_ACTION);
        assertNotNull(action);
        assertEquals(Java8DefaultMethodsBean.NORMAL_ACTION_RETURN_VALUE, ((TemplateScalarModel) action.exec(Collections.emptyList())).getAsString());
    }
    {
        TemplateMethodModelEx action = (TemplateMethodModelEx) wrappedBean.get(Java8DefaultMethodsBean.DEFAULT_METHOD_ACTION);
        assertNotNull(action);
        assertEquals(Java8DefaultMethodsBean.DEFAULT_METHOD_ACTION_RETURN_VALUE, ((TemplateScalarModel) action.exec(Collections.emptyList())).getAsString());
    }
    {
        TemplateMethodModelEx action = (TemplateMethodModelEx) wrappedBean.get(Java8DefaultMethodsBean.OVERRIDDEN_DEFAULT_METHOD_ACTION);
        assertNotNull(action);
        assertEquals(Java8DefaultMethodsBean.OVERRIDDEN_DEFAULT_METHOD_ACTION_RETURN_VALUE, ((TemplateScalarModel) action.exec(Collections.emptyList())).getAsString());
    }
}

Example 8 with TemplateHashModel

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

the class Java8BeansWrapperTest method testDefaultMethodNotRecognized.

@Test
public void testDefaultMethodNotRecognized() throws TemplateModelException {
    BeansWrapperBuilder owb = new BeansWrapperBuilder(Configuration.VERSION_2_3_0);
    // owb.setTreatDefaultMethodsAsBeanMembers(false);
    BeansWrapper ow = owb.build();
    TemplateHashModel wrappedBean = (TemplateHashModel) ow.wrap(new Java8DefaultMethodsBean());
    {
        TemplateScalarModel prop = (TemplateScalarModel) wrappedBean.get(Java8DefaultMethodsBean.NORMAL_PROP);
        assertNotNull(prop);
        assertEquals(Java8DefaultMethodsBean.NORMAL_PROP_VALUE, prop.getAsString());
    }
    {
        // This is overridden in the subclass, so it's visible even without default method support:
        TemplateScalarModel prop = (TemplateScalarModel) wrappedBean.get(Java8DefaultMethodsBean.DEFAULT_METHOD_PROP_2);
        assertNotNull(prop);
        assertEquals(Java8DefaultMethodsBean.PROP_2_OVERRIDE_VALUE, prop.getAsString());
    }
    assertNull(wrappedBean.get(Java8DefaultMethodsBeanBase.DEFAULT_METHOD_PROP));
    assertNull(wrappedBean.get(Java8DefaultMethodsBeanBase.DEFAULT_METHOD_INDEXED_PROP));
    {
        // We don't see the default method indexed reader, but see the plain reader method in the subclass.
        TemplateNumberModel prop = (TemplateNumberModel) wrappedBean.get(Java8DefaultMethodsBean.DEFAULT_METHOD_NOT_AN_INDEXED_PROP);
        assertNotNull(prop);
        assertEquals(Java8DefaultMethodsBean.NOT_AN_INDEXED_PROP_VALUE, prop.getAsNumber());
    }
    {
        // We don't see the default method non-indexed reader that would spoil the indexed reader in the subclass.
        TemplateSequenceModel prop = (TemplateSequenceModel) wrappedBean.get(Java8DefaultMethodsBean.DEFAULT_METHOD_NOT_AN_INDEXED_PROP_2);
        assertNotNull(prop);
        assertEquals(Java8DefaultMethodsBean.NOT_AN_INDEXED_PROP_2_VALUE, ((TemplateScalarModel) prop.get(0)).getAsString());
    }
    {
        // We don't see the default method non-indexed reader that would spoil the indexed reader in the subclass.
        TemplateSequenceModel prop = (TemplateSequenceModel) wrappedBean.get(Java8DefaultMethodsBean.DEFAULT_METHOD_NOT_AN_INDEXED_PROP_3);
        assertNotNull(prop);
        assertEquals(Java8DefaultMethodsBean.NOT_AN_INDEXED_PROP_3_VALUE, ((TemplateNumberModel) prop.get(0)).getAsNumber());
    }
    {
        // We don't see the default method indexed reader, but see the plain array reader in the subclass.
        TemplateSequenceModel prop = (TemplateSequenceModel) wrappedBean.get(Java8DefaultMethodsBean.DEFAULT_METHOD_INDEXED_PROP_2);
        assertNotNull(prop);
        assertEquals(Java8DefaultMethodsBean.ARRAY_PROP_2_VALUE_0, ((TemplateScalarModel) prop.get(0)).getAsString());
    }
    {
        // Only present in the subclass.
        TemplateSequenceModel prop = (TemplateSequenceModel) wrappedBean.get(Java8DefaultMethodsBean.INDEXED_PROP_4);
        assertNotNull(prop);
        assertEquals(Java8DefaultMethodsBean.INDEXED_PROP_4_VALUE, ((TemplateScalarModel) prop.get(0)).getAsString());
    }
    {
        // We don't see the default method non-indexed reader
        TemplateSequenceModel prop = (TemplateSequenceModel) wrappedBean.get(Java8DefaultMethodsBean.DEFAULT_METHOD_INDEXED_PROP_3);
        assertNotNull(prop);
        assertEquals(Java8DefaultMethodsBean.INDEXED_PROP_3_VALUE, ((TemplateScalarModel) prop.get(0)).getAsString());
    }
    {
        TemplateMethodModelEx action = (TemplateMethodModelEx) wrappedBean.get(Java8DefaultMethodsBean.NORMAL_ACTION);
        assertNotNull(action);
        assertEquals(Java8DefaultMethodsBean.NORMAL_ACTION_RETURN_VALUE, ((TemplateScalarModel) action.exec(Collections.emptyList())).getAsString());
    }
    assertNull(wrappedBean.get(Java8DefaultMethodsBeanBase.DEFAULT_METHOD_ACTION));
    {
        TemplateMethodModelEx action = (TemplateMethodModelEx) wrappedBean.get(Java8DefaultMethodsBean.OVERRIDDEN_DEFAULT_METHOD_ACTION);
        assertNotNull(action);
        assertEquals(Java8DefaultMethodsBean.OVERRIDDEN_DEFAULT_METHOD_ACTION_RETURN_VALUE, ((TemplateScalarModel) action.exec(Collections.emptyList())).getAsString());
    }
}

Example 9 with TemplateHashModel

use of freemarker.template.TemplateHashModel 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 10 with TemplateHashModel

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

the class BeansWrapperSingletonsTest method exposesProperties.

private boolean exposesProperties(BeansWrapper bw) throws TemplateModelException {
    TemplateHashModel thm = (TemplateHashModel) bw.wrap(new C());
    TemplateScalarModel r = (TemplateScalarModel) thm.get("bar");
    if (r == null)
        return false;
    assertEquals("BAR", r.getAsString());
    return true;
}