public static Class declaringClass()

in cdi-extender/src/main/java/org/apache/aries/cdi/container/internal/util/Annotates.java [106:164]
46 lines of code
11 McCabe index (conditional complexity)

	public static <X> Class<X> declaringClass(Object instance) {
		Class<?> declaringClass = null;

		if (instance instanceof AnnotatedMember) {
			AnnotatedMember<?> af = (AnnotatedMember<?>)instance;

			declaringClass = af.getDeclaringType().getJavaClass();
		}
		else if (instance instanceof AnnotatedParameter) {
			AnnotatedParameter<?> ap = (AnnotatedParameter<?>)instance;

			Parameter javaParameter = ap.getJavaParameter();

			Executable executable = javaParameter.getDeclaringExecutable();

			declaringClass = executable.getDeclaringClass();
		}
		else if (instance instanceof AnnotatedType) {
			AnnotatedType<?> annotatedType = (AnnotatedType<?>)instance;

			declaringClass = annotatedType.getJavaClass();
		}
		else if (instance instanceof Annotated) {
			Annotated annotated = (Annotated)instance;
			declaringClass = getRawType(annotated.getBaseType());
		}
		else if (instance instanceof ProcessManagedBean) {
			ProcessManagedBean<?> bean = (ProcessManagedBean<?>)instance;

			declaringClass = bean.getAnnotatedBeanClass().getJavaClass();
		}
		else if (instance instanceof ProcessSessionBean) {
			ProcessSessionBean<?> bean = (ProcessSessionBean<?>)instance;

			declaringClass = bean.getAnnotatedBeanClass().getJavaClass();
		}
		else if (instance instanceof ProcessProducerMethod) {
			ProcessProducerMethod<?, ?> producer = (ProcessProducerMethod<?, ?>)instance;

			declaringClass = producer.getAnnotatedProducerMethod().getDeclaringType().getJavaClass();
		}
		else if (instance instanceof ProcessProducerField) {
			ProcessProducerField<?, ?> producer = (ProcessProducerField<?, ?>)instance;

			declaringClass = producer.getAnnotatedProducerField().getDeclaringType().getJavaClass();
		}
		else if (instance instanceof ProcessSyntheticBean) {
			ProcessSyntheticBean<?> synthetic = (ProcessSyntheticBean<?>)instance;

			declaringClass = synthetic.getBean().getBeanClass();
		}
		else if (instance instanceof ProcessBean) {
			ProcessBean<?> processBean = (ProcessBean<?>)instance;

			declaringClass = processBean.getBean().getBeanClass();
		}

		return (Class<X>)declaringClass;
	}