/// <summary>
/// Gets the parent for the given entity.
/// </summary>
/// <param name="entity"></param>
/// <param name="link"></param>
/// <returns></returns>
protected override object LoadParent(object entity, ChildToParentEntityLink link)
{
if (entity == null)
{
throw new ArgumentNullException("entity");
}
if (link == null)
{
throw new ArgumentNullException("link");
}
// defer...
return(SqlFilter.CreateGetParentFilter(entity, link).ExecuteEntity());
}