Examples with GenericVisitorFactory org.apache.felix.ipojo.manipulator.metadata.annotation.visitor.generic.GenericVisitorFactory used on opensource projects

Example 1 with GenericVisitorFactory

use of org.apache.felix.ipojo.manipulator.metadata.annotation.visitor.generic.GenericVisitorFactory in project felix by apache.

the class DefaultBindingModule method configure.

/**
 * Configure all the iPOJO's default annotation's bindings.
 */
public void configure() {
    // Class level annotations
    // --------------------------------
    bind(Component.class).to(new AnnotationVisitorFactory() {

        public AnnotationVisitor newAnnotationVisitor(BindingContext context) {
            return new ComponentVisitor(context.getWorkbench(), context.getReporter());
        }
    });
    bind(Handler.class).to(new AnnotationVisitorFactory() {

        public AnnotationVisitor newAnnotationVisitor(BindingContext context) {
            return new HandlerVisitor(context.getWorkbench(), context.getReporter());
        }
    });
    bind(Provides.class).to(new AnnotationVisitorFactory() {

        public AnnotationVisitor newAnnotationVisitor(BindingContext context) {
            return new ProvidesVisitor(context.getWorkbench());
        }
    });
    bind(HandlerDeclaration.class).to(new AnnotationVisitorFactory() {

        public AnnotationVisitor newAnnotationVisitor(BindingContext context) {
            Reporter reporter = context.getReporter();
            return new HandlerDeclarationVisitor(context.getWorkbench(), getFreshDocumentBuilder(reporter), reporter);
        }
    });
    bind(Instantiate.class).to(new AnnotationVisitorFactory() {

        public AnnotationVisitor newAnnotationVisitor(BindingContext context) {
            return new InstantiateVisitor(context.getWorkbench());
        }
    });
    // Field level annotations
    // --------------------------------
    bind(Requires.class).when(on(ElementType.FIELD)).to(new AnnotationVisitorFactory() {

        public AnnotationVisitor newAnnotationVisitor(BindingContext context) {
            return new RequiresVisitor(context.getWorkbench(), context.getFieldNode().name);
        }
    }).when(on(ElementType.PARAMETER)).to(new AnnotationVisitorFactory() {

        public AnnotationVisitor newAnnotationVisitor(BindingContext context) {
            return new ParameterBindVisitor(context.getWorkbench(), Action.BIND, context.getParameterIndex());
        }
    });
    bind(Controller.class).to(new AnnotationVisitorFactory() {

        public AnnotationVisitor newAnnotationVisitor(BindingContext context) {
            return new ControllerVisitor(context.getWorkbench(), context.getFieldNode().name);
        }
    });
    bind(ServiceProperty.class).to(new AnnotationVisitorFactory() {

        public AnnotationVisitor newAnnotationVisitor(BindingContext context) {
            String name = context.getFieldNode().name;
            ComponentWorkbench workbench = context.getWorkbench();
            if (!workbench.getIds().containsKey("provides")) {
                // The provides annotation is already computed.
                context.getReporter().warn("The component does not provide services, skip ServiceProperty for {}", name);
                return null;
            } else {
                // Get the provides element
                Element provides = workbench.getIds().get("provides");
                return new FieldPropertyVisitor(name, provides);
            }
        }
    });
    bind(ServiceController.class).to(new AnnotationVisitorFactory() {

        public AnnotationVisitor newAnnotationVisitor(BindingContext context) {
            String name = context.getFieldNode().name;
            ComponentWorkbench workbench = context.getWorkbench();
            if (!workbench.getIds().containsKey("provides")) {
                // The provides annotation is already computed.
                context.getReporter().warn("The component does not provide services, skip @ServiceController for {}", name);
                return null;
            } else {
                // Get the provides element
                Element provides = workbench.getIds().get("provides");
                return new ServiceControllerVisitor(name, provides);
            }
        }
    });
    bind(Property.class).when(on(ElementType.FIELD)).to(new AnnotationVisitorFactory() {

        public AnnotationVisitor newAnnotationVisitor(BindingContext context) {
            ComponentWorkbench workbench = context.getWorkbench();
            Element properties = Elements.getPropertiesElement(workbench);
            String name = context.getFieldNode().name;
            return new FieldPropertyVisitor(name, properties);
        }
    }).when(on(ElementType.METHOD)).to(new AnnotationVisitorFactory() {

        public AnnotationVisitor newAnnotationVisitor(BindingContext context) {
            ComponentWorkbench workbench = context.getWorkbench();
            // @Property on method parameter
            Element properties = Elements.getPropertiesElement(workbench);
            String name = context.getMethodNode().name;
            return new MethodPropertyVisitor(properties, name);
        }
    }).when(on(ElementType.PARAMETER)).to(new AnnotationVisitorFactory() {

        public AnnotationVisitor newAnnotationVisitor(BindingContext context) {
            ComponentWorkbench workbench = context.getWorkbench();
            // @Property on method parameter
            Element properties = Elements.getPropertiesElement(workbench);
            MethodNode method = context.getMethodNode();
            return new ParameterPropertyVisitor(properties, method, context.getParameterIndex());
        }
    });
    bind(Validate.class).to(new AnnotationVisitorFactory() {

        public AnnotationVisitor newAnnotationVisitor(BindingContext context) {
            MethodNode node = context.getMethodNode();
            return new LifecycleVisitor(context.getWorkbench(), Names.computeEffectiveMethodName(node.name), LifecycleVisitor.Transition.VALIDATE);
        }
    });
    bind(Invalidate.class).to(new AnnotationVisitorFactory() {

        public AnnotationVisitor newAnnotationVisitor(BindingContext context) {
            MethodNode node = context.getMethodNode();
            return new LifecycleVisitor(context.getWorkbench(), Names.computeEffectiveMethodName(node.name), LifecycleVisitor.Transition.INVALIDATE);
        }
    });
    bind(Updated.class).to(new AnnotationVisitorFactory() {

        public AnnotationVisitor newAnnotationVisitor(BindingContext context) {
            MethodNode node = context.getMethodNode();
            return new UpdatedVisitor(context.getWorkbench(), Names.computeEffectiveMethodName(node.name));
        }
    });
    bind(Bind.class).to(new AnnotationVisitorFactory() {

        public AnnotationVisitor newAnnotationVisitor(BindingContext context) {
            MethodNode node = context.getMethodNode();
            return new MethodBindVisitor(context.getWorkbench(), Action.BIND, node, context.getReporter());
        }
    });
    bind(Unbind.class).to(new AnnotationVisitorFactory() {

        public AnnotationVisitor newAnnotationVisitor(BindingContext context) {
            MethodNode node = context.getMethodNode();
            return new MethodBindVisitor(context.getWorkbench(), Action.UNBIND, node, context.getReporter());
        }
    });
    bind(Modified.class).to(new AnnotationVisitorFactory() {

        public AnnotationVisitor newAnnotationVisitor(BindingContext context) {
            MethodNode node = context.getMethodNode();
            return new MethodBindVisitor(context.getWorkbench(), Action.MODIFIED, node, context.getReporter());
        }
    });
    bind(PostRegistration.class).to(new AnnotationVisitorFactory() {

        public AnnotationVisitor newAnnotationVisitor(BindingContext context) {
            MethodNode node = context.getMethodNode();
            return new PostRegistrationVisitor(context.getWorkbench(), node.name);
        }
    });
    bind(PostUnregistration.class).to(new AnnotationVisitorFactory() {

        public AnnotationVisitor newAnnotationVisitor(BindingContext context) {
            MethodNode node = context.getMethodNode();
            return new PostUnregistrationVisitor(context.getWorkbench(), node.name);
        }
    });
    bind(Context.class).to(new GenericVisitorFactory("context", ""));
}

Example 2 with GenericVisitorFactory

use of org.apache.felix.ipojo.manipulator.metadata.annotation.visitor.generic.GenericVisitorFactory in project felix by apache.

the class MetaAnnotationBindingRegistry method createBindings.

@Override
protected List<Binding> createBindings(final Type type) {
    // Parse the annotation
    byte[] bytes;
    try {
        bytes = m_store.read(type.getInternalName().concat(".class"));
    } catch (IOException e) {
        // Annotation type cannot be read
        m_reporter.trace("Could not read bytecode for @%s.", type.getClassName());
        return emptyList();
    } catch (IllegalStateException e) {
        m_reporter.trace("Could not read bytecode for @%s because the bundle is not in a state allowing read " + "operations.", type.getClassName());
        return emptyList();
    }
    AnnotationParser parser = new AnnotationParser();
    AnnotationType annotationType = parser.read(bytes);
    // Search meta-annotations
    ChainedAnnotationDiscovery chain = new ChainedAnnotationDiscovery();
    StereotypeDiscovery stereotypeDiscovery = new StereotypeDiscovery();
    HandlerBindingDiscovery handlerBindingDiscovery = new HandlerBindingDiscovery();
    IgnoredDiscovery ignoredDiscovery = new IgnoredDiscovery();
    chain.getDiscoveries().add(stereotypeDiscovery);
    chain.getDiscoveries().add(handlerBindingDiscovery);
    chain.getDiscoveries().add(ignoredDiscovery);
    annotationType.traverse(chain);
    // Produced Bindings
    List<Binding> bindings = new ArrayList<Binding>();
    // @Stereotype support
    if (stereotypeDiscovery.isStereotype()) {
        m_reporter.trace("@Stereotype detected: @%s", type.getClassName());
        Binding binding = new Binding();
        binding.setAnnotationType(type);
        binding.setPredicate(alwaysTrue());
        binding.setFactory(new StereotypeVisitorFactory(annotationType));
        bindings.add(binding);
    }
    // @HandlerBinding support
    if (handlerBindingDiscovery.isHandlerBinding()) {
        m_reporter.trace("@HandlerBinding detected: @%s", type.getClassName());
        Binding binding = new Binding();
        binding.setAnnotationType(type);
        binding.setPredicate(alwaysTrue());
        final Element element = buildElement(handlerBindingDiscovery, type);
        binding.setFactory(new GenericVisitorFactory(element.getName(), element.getNameSpace()));
        bindings.add(binding);
    }
    // Its IMPORTANT that the @Ignore is processed last since it removes existing bindings
    if (ignoredDiscovery.isIgnore()) {
        m_reporter.trace("@Ignore detected: @%s", type.getClassName());
        Binding binding = new NullBinding(type);
        bindings.clear();
        bindings.add(binding);
        // just in case of ...
        bindings = unmodifiableList(bindings);
    }
    return bindings;
}

Example 3 with GenericVisitorFactory

use of org.apache.felix.ipojo.manipulator.metadata.annotation.visitor.generic.GenericVisitorFactory in project felix by apache.

the class MetaAnnotationBindingRegistryTestCase method testHandlerBindingAnnotation.

public void testHandlerBindingAnnotation() throws Exception {
    when(store.read(anyString())).thenReturn(from(Bound.class));
    MetaAnnotationBindingRegistry registry = new MetaAnnotationBindingRegistry(delegate, reporter, store);
    Binding binding = registry.getBindings(Type.getDescriptor(Bound.class)).get(0);
    assertTrue(binding.getFactory() instanceof GenericVisitorFactory);
}

Example 4 with GenericVisitorFactory

use of org.apache.felix.ipojo.manipulator.metadata.annotation.visitor.generic.GenericVisitorFactory in project felix by apache.

the class AbsBindingModuleTestCase method testHandlerBindings.

public void testHandlerBindings() throws Exception {
    AbsBindingModule module = new AbsBindingModule() {

        public void configure() {
            bindHandlerBinding(Bound.class).to("com.acme", "foo");
        }
    };
    module.configure();
    Iterator<Binding> i = module.iterator();
    Binding one = i.next();
    assertNotNull(one);
    assertEquals(getType(Bound.class), one.getAnnotationType());
    assertTrue(one.getFactory() instanceof GenericVisitorFactory);
}