code: function OneToMany(elements) {
      return function (targetObject, propertyKey) {
          var entityMetadata = targetObject;
          if (!entityMetadata.oneToManyMap) {
              entityMetadata.oneToManyMap = {};
          }
          entityMetadata.oneToManyMap[propertyKey] = elements;
      };
  }
docs: Specifies a many-valued association with one-to-many multiplicity.
  
  http://docs.oracle.com/javaee/7/api/javax/persistence/OneToMany.html
  
  @param elements
  @returns {function(any, string)}
  @constructor