code: public List<PropertyType<PersistenceContextRefType<T>>> getAllPersistenceProperty()
     {
        List<PropertyType<PersistenceContextRefType<T>>> list = new ArrayList<PropertyType<PersistenceContextRefType<T>>>();
        List<Node> nodeList = childNode.get("persistence-property");
        for(Node node: nodeList)
        {
           PropertyType<PersistenceContextRefType<T>>  type = new PropertyTypeImpl<PersistenceContextRefType<T>>(this, "persistence-property", childNode, node);
           list.add(type);
        }
        return list;
     }
docs: Returns all <code>persistence-property</code> elements
  @return list of <code>persistence-property</code>