code: protected void addPropertyValueFromElement(String id, Element node, ParserContext context,
              MutableBeanMetadata beanMetadata) {
          String attribute = node.getAttribute(id);
          beanMetadata.addProperty(id, createStringValue(context, attribute));
      }
docs: <p>addPropertyValueFromElement.</p>
  
  @param id a {@link java.lang.String} object.
  @param node a {@link org.w3c.dom.Element} object.
  @param context a {@link org.apache.aries.blueprint.ParserContext} object.
  @param beanMetadata a {@link org.apache.aries.blueprint.mutable.MutableBeanMetadata} object.