code: public void parseQualifierElements(Element beanEle, AbstractBeanDefinition bd) {
      NodeList nl = beanEle.getChildNodes();
      for (int i = 0; i < nl.getLength(); i++) {
        Node node = nl.item(i);
        if (node instanceof Element && nodeNameEquals(node, QUALIFIER_ELEMENT))
          parseQualifierElement((Element) node, bd);
      }
    }
docs: Parse qualifier sub-elements of the given bean element.
  
  @param beanEle a {@link org.w3c.dom.Element} object.
  @param bd a {@link org.springframework.beans.factory.support.AbstractBeanDefinition} object.