Examples with LinkkiAspectDefinition org.linkki.core.binding.aspect.definition.LinkkiAspectDefinition used on opensource projects

Example 1 with LinkkiAspectDefinition

use of org.linkki.core.binding.aspect.definition.LinkkiAspectDefinition in project linkki by linkki-framework.

the class Binder method addFieldBinding.

/**
 * Adds the descriptor and component for the given field to the given map.
 *
 * @param field a Component typed field that is annotated with {@link Bind}
 *
 * @throws IllegalStateException if the field does not hold a component
 * @throws NullPointerException if the component held by the field is {@code null}
 */
private void addFieldBinding(Field field, LinkedHashMap<BindingDescriptor, Component> bindings) {
    Validate.validState(Component.class.isAssignableFrom(field.getType()), "%s is not a Component-typed field and cannot be annotated with @Bind", field);
    try {
        if (!field.isAccessible()) {
            field.setAccessible(true);
        }
        Component component = requireNonNull((Component) field.get(view), () -> "Cannot create binding for field " + field + " as it is null");
        @SuppressWarnings("null") @Nonnull Bind bindAnnotation = field.getAnnotation(Bind.class);
        List<LinkkiAspectDefinition> aspectDefinitions = Arrays.asList(field.getAnnotations()).stream().flatMap(a -> AspectAnnotationReader.createAspectDefinitionsFrom(a).stream()).collect(Collectors.toList());
        BindAnnotationDescriptor descriptor = new BindAnnotationDescriptor(bindAnnotation, aspectDefinitions);
        bindings.put(descriptor, component);
    } catch (IllegalArgumentException | IllegalAccessException e) {
        throw new LinkkiRuntimeException(e);
    }
}

Example 2 with LinkkiAspectDefinition

use of org.linkki.core.binding.aspect.definition.LinkkiAspectDefinition in project linkki by linkki-framework.

the class Binder method addMethodBinding.

/**
 * Adds the descriptor and component (returned by the method) for the given method to the given
 * map.
 *
 * @throws IllegalArgumentException if the method does not return a component or requires
 *             parameters
 * @throws NullPointerException if the component returned by the method is {@code null}
 */
private void addMethodBinding(Method method, LinkedHashMap<BindingDescriptor, Component> bindings) {
    Validate.isAssignableFrom(Component.class, method.getReturnType(), "%s does not return a Component and cannot be annotated with @Bind", method);
    Validate.isTrue(method.getParameterCount() == 0, "%s has parameters and cannot be annotated with @Bind", method);
    try {
        Component component = (Component) method.invoke(view);
        if (component == null) {
            throw new NullPointerException("Cannot create binding for method " + method + " as it returned null");
        }
        @SuppressWarnings("null") @Nonnull Bind bindAnnotation = method.getAnnotation(Bind.class);
        List<LinkkiAspectDefinition> aspectDefinitions = Arrays.asList(method.getAnnotations()).stream().flatMap(a -> AspectAnnotationReader.createAspectDefinitionsFrom(a).stream()).collect(Collectors.toList());
        BindAnnotationDescriptor descriptor = new BindAnnotationDescriptor(bindAnnotation, aspectDefinitions);
        bindings.put(descriptor, component);
    } catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
        throw new LinkkiRuntimeException(e);
    }
}

Example 3 with LinkkiAspectDefinition

use of org.linkki.core.binding.aspect.definition.LinkkiAspectDefinition in project linkki by linkki-framework.

the class AspectAnnotationReaderTest method testCreateAspectDefinitionsFrom.

@Test
public void testCreateAspectDefinitionsFrom() throws NoSuchMethodException, SecurityException {
    TestAnnotation annotationToTest = TestClass.class.getMethod("something").getAnnotation(TestAnnotation.class);
    List<LinkkiAspectDefinition> definitions = AspectAnnotationReader.createAspectDefinitionsFrom(annotationToTest);
    assertThat(definitions.size(), is(2));
    LinkkiAspectDefinition definition = definitions.get(0);
    assertThat(definition, instanceOf(TestAspectDefinition.class));
    assertThat(((TestAspectDefinition) definition).initialized, is(true));
    LinkkiAspectDefinition anotherDefinition = definitions.get(1);
    assertThat(anotherDefinition, instanceOf(AnotherTestAspectDefinition.class));
    assertThat(((AnotherTestAspectDefinition) anotherDefinition).anotherInitialized, is(true));
}

Example 4 with LinkkiAspectDefinition

use of org.linkki.core.binding.aspect.definition.LinkkiAspectDefinition in project linkki by linkki-framework.

the class ComponentBindingTest method testUpdateFromPmo_updateAspect.

@Test
public void testUpdateFromPmo_updateAspect() {
    Handler componentUpdater = mock(Handler.class);
    LinkkiAspectDefinition aspectDefinition = mock(LinkkiAspectDefinition.class);
    when(aspectDefinition.createUiUpdater(any(), any())).thenReturn(componentUpdater);
    ComponentBinding fieldBinding = new ComponentBinding(new LabelComponentWrapper(label, field), propertyDispatcherValue, Handler.NOP_HANDLER, Arrays.asList(aspectDefinition));
    fieldBinding.updateFromPmo();
    verify(componentUpdater).apply();
}

Example 5 with LinkkiAspectDefinition

use of org.linkki.core.binding.aspect.definition.LinkkiAspectDefinition in project linkki by linkki-framework.

the class UIAnnotationReader method createAndAddDescriptor.

private void createAndAddDescriptor(Annotation annotation, Method method) {
    List<LinkkiAspectDefinition> aspectDefs = AspectAnnotationReader.createAspectDefinitionsFrom(annotation);
    String pmoPropertyName = getPmoPropertyName(method);
    PropertyElementDescriptors elementDescriptors = descriptorsByProperty.computeIfAbsent(pmoPropertyName, PropertyElementDescriptors::new);
    if (BindingDefinition.isLinkkiBindingDefinition(annotation)) {
        BindingDefinition uiElement = BindingDefinition.from(annotation);
        addDescriptor(elementDescriptors, uiElement, pmoPropertyName, annotation, aspectDefs);
    } else {
        elementDescriptors.addAspect(aspectDefs);
        if (annotation instanceof UITableColumn) {
            columnDescriptors.put(elementDescriptors, new TableColumnDescriptor(annotatedClass, method, (UITableColumn) annotation));
        }
    }
}