Examples with Annotations io.quarkus.arc.processor.Annotations used on opensource projects

Example 1 with Annotations

use of io.quarkus.arc.processor.Annotations in project quarkus by quarkusio.

the class MicrometerProcessor method registerAdditionalBeans.

@BuildStep(onlyIf = MicrometerEnabled.class)
UnremovableBeanBuildItem registerAdditionalBeans(CombinedIndexBuildItem indexBuildItem, BuildProducer<MicrometerRegistryProviderBuildItem> providerClasses, BuildProducer<ReflectiveClassBuildItem> reflectiveClasses, BuildProducer<AdditionalBeanBuildItem> additionalBeans, BuildProducer<InterceptorBindingRegistrarBuildItem> interceptorBindings) {
    // Create and keep some basic Providers
    additionalBeans.produce(AdditionalBeanBuildItem.builder().setUnremovable().addBeanClass(ClockProvider.class).addBeanClass(CompositeRegistryCreator.class).build());
    // Add annotations and associated interceptors
    additionalBeans.produce(AdditionalBeanBuildItem.builder().addBeanClass(MeterFilterConstraint.class).addBeanClass(MeterFilterConstraints.class).addBeanClass(TIMED_ANNOTATION.toString()).addBeanClass(TIMED_INTERCEPTOR.toString()).addBeanClass(COUNTED_ANNOTATION.toString()).addBeanClass(COUNTED_BINDING.toString()).addBeanClass(COUNTED_INTERCEPTOR.toString()).build());
    // @Timed is registered as an additional interceptor binding
    interceptorBindings.produce(new InterceptorBindingRegistrarBuildItem(new InterceptorBindingRegistrar() {

        @Override
        public List<InterceptorBinding> getAdditionalBindings() {
            return List.of(InterceptorBinding.of(Timed.class, m -> true));
        }
    }));
    IndexView index = indexBuildItem.getIndex();
    reflectiveClasses.produce(createReflectiveBuildItem(COUNTED_ANNOTATION, index));
    reflectiveClasses.produce(createReflectiveBuildItem(TIMED_ANNOTATION, index));
    reflectiveClasses.produce(ReflectiveClassBuildItem.builder("org.HdrHistogram.Histogram", "org.HdrHistogram.DoubleHistogram", "org.HdrHistogram.ConcurrentHistogram").constructors(true).build());
    return UnremovableBeanBuildItem.beanTypes(METER_REGISTRY, METER_BINDER, METER_FILTER, NAMING_CONVENTION);
}

Example 2 with Annotations

use of io.quarkus.arc.processor.Annotations in project quarkus by quarkusio.

the class AnnotationHandler method transformAnnotations.

static AnnotationsTransformerBuildItem transformAnnotations(final IndexView index, DotName sourceAnnotation, DotName targetAnnotation) {
    return new AnnotationsTransformerBuildItem(new AnnotationsTransformer() {

        @Override
        public void transform(TransformationContext ctx) {
            final Collection<AnnotationInstance> annotations = ctx.getAnnotations();
            AnnotationInstance annotation = Annotations.find(annotations, sourceAnnotation);
            if (annotation == null) {
                return;
            }
            AnnotationTarget target = ctx.getTarget();
            ClassInfo classInfo = null;
            MethodInfo methodInfo = null;
            FieldInfo fieldInfo = null;
            if (ctx.isMethod()) {
                methodInfo = target.asMethod();
                classInfo = methodInfo.declaringClass();
            } else if (ctx.isField()) {
                fieldInfo = target.asField();
                classInfo = fieldInfo.declaringClass();
            } else if (ctx.isClass()) {
                classInfo = target.asClass();
                // skip @Interceptor
                if (target.asClass().classAnnotation(DotNames.INTERCEPTOR) != null) {
                    return;
                }
            }
            // Ignore @Metric with @Produces
            if (removeCountedWhenTimed(sourceAnnotation, target, classInfo, methodInfo) || removeMetricWhenProduces(sourceAnnotation, target, methodInfo, fieldInfo)) {
                ctx.transform().remove(x -> x == annotation).done();
                return;
            }
            // Make sure all attributes exist:
            MetricAnnotationInfo annotationInfo = new MetricAnnotationInfo(annotation, index, classInfo, methodInfo, fieldInfo);
            // Remove the existing annotation, and add a new one with all the fields
            ctx.transform().remove(x -> x == annotation).add(targetAnnotation, annotationInfo.getAnnotationValues()).done();
        }
    });
}