src/Base/AnnotationsReader.php
protected function getReader()
    {
        if (!isset($this->_reader)) {
            ClassFinderHelper::findClassesPsr4($this->annotationNamespaces);
            $this->_reader = new IndexedReader(new AnnotationReader());
        }
        return $this->_reader;
    }
protected function getReader()
    {
        if (!isset($this->_reader)) {
            ClassFinderHelper::findClassesPsr4($this->annotationNamespaces);
            $this->_reader = new IndexedReader(new AnnotationReader());
        }
        return $this->_reader;
    }
Get doctrine annotation reader
@return mixed|object
@throws \Doctrine\Common\Annotations\AnnotationException