internal static LuceneQuery GetNextPageQuery(ILuceneQueryResult queryResult)
{
return(NextPageQueries.GetOrAdd(
queryResult,
r => {
if (queryResult.Count == queryResult.TotalCount || queryResult.Count == 0)
{
return null;
}
else
{
var nextPageQuery = queryResult.Query.Clone();
nextPageQuery.Skip = queryResult.Skip + queryResult.Count;
nextPageQuery.Limit = queryResult.Limit;
return nextPageQuery;
}
}));
}
/// <summary>Converts untyped query result ot typed one.</summary>
public static ILuceneQueryResult <T> OfType <T>(this ILuceneQueryResult result, Func <IEnumerable <LuceneResultRow>, IEnumerable <T> > rowConvertor)
{
return(new LuceneQueryResult <T>(
result.Query, result.Rows, result.Count, result.TotalCount, result.Offset,
result.FetchDuration, result.SearchDuration, result.Limit, result.Offset ?? 0, rowConvertor));
}
