private IQueryOver <TEntity, TEntity> GetFilterStrategy <TEntity, TFilter>(
IFilteringStrategy <TEntity> strategy,
TFilter filter) where TEntity : class, IHasUid <long> where TFilter : IUserFilter
{
IQueryOver <TEntity, TEntity> query = Session.QueryOver <TEntity>();
strategy.Filtering(query, filter);
return(query);
}
public static IQueryOver <TEntity, TEntity> Filtering <TEntity>(
this IQueryOver <TEntity, TEntity> query, IUserFilter filter)
where TEntity : IHasUid
{
if (_filterStrategyFactory == null)
{
throw new ArgumentNullException("FilterStrategyFactory is not initialize");
}
IFilteringStrategy <TEntity> strategy = _filterStrategyFactory.Create <TEntity>();
if (strategy == null)
{
throw new ArgumentNullException(
string.Format("filter strategy for entity of type '{0}' is not found", typeof(TEntity).FullName));
}
return(strategy.Filtering(query, filter));
}