/// <summary>
/// Transform an gigen <see cref="DetachedQuery"/> (HQL query) to it's rows count.
/// </summary>
/// <param name="origin">The given <see cref="DetachedQuery"/>.</param>
/// <returns>
/// A <see cref="QueryRowsCounter"/> based on <paramref name="origin"/>, with row count, using
/// same parameters and it's values.
/// </returns>
/// <exception cref="HibernateException">When the query don't start with 'from' clause.</exception>
/// <remarks>
/// Take care to the query; it can't contain any other clause than "from" and "where".
/// Set the parameters and it's values, of <paramref name="origin"/> befor call this method.
/// </remarks>
public static QueryRowsCounter Transforming(DetachedQuery origin)
{
if (origin == null)
{
throw new ArgumentNullException("origin");
}
if (!origin.Hql.StartsWith("from", StringComparison.InvariantCultureIgnoreCase))
{
throw new HibernateException(
string.Format("Can't trasform the HQL to it's counter, the query must start with 'from' clause:{0}", origin.Hql));
}
var result = new QueryRowsCounter(origin);
return(result);
}
/// <summary>
/// Transform an gigen <see cref="DetachedQuery"/> (HQL query) to it's rows count.
/// </summary>
/// <param name="origin">The given <see cref="DetachedQuery"/>.</param>
/// <returns>
/// A <see cref="QueryRowsCounter"/> based on <paramref name="origin"/>, with row count, using
/// same parameters and it's values.
/// </returns>
/// <exception cref="HibernateException">When the query don't start with 'from' clause.</exception>
/// <remarks>
/// Take care to the query; it can't contain any other clause than "from" and "where".
/// Set the parameters and it's values, of <paramref name="origin"/> befor call this method.
/// </remarks>
public static QueryRowsCounter Transforming(DetachedQuery origin)
{
if (origin == null)
{
throw new ArgumentNullException("origin");
}
if (!origin.Hql.StartsWith("from", StringComparison.InvariantCultureIgnoreCase))
{
throw new HibernateException(
string.Format("Can't trasform the HQL to it's counter, the query must start with 'from' clause:{0}", origin.Hql));
}
var result = new QueryRowsCounter(origin);
return result;
}
