private T findDeepAnnotation()

in src/main/java/org/junit/experimental/theories/ParameterSignature.java [107:124]

• 17 lines of code
• 5 McCabe index (conditional complexity)

    private <T extends Annotation> T findDeepAnnotation(
            Annotation[] annotations, Class<T> annotationType, int depth) {
        if (depth == 0) {
            return null;
        }
        for (Annotation each : annotations) {
            if (annotationType.isInstance(each)) {
                return annotationType.cast(each);
            }
            Annotation candidate = findDeepAnnotation(each.annotationType()
                    .getAnnotations(), annotationType, depth - 1);
            if (candidate != null) {
                return annotationType.cast(candidate);
            }
        }

        return null;
    }