private static PagingPredicateHolder BuildHolder(ISerializationService serializationService,
PagingPredicate pagingPredicate, IData partitionKeyData)
{
var anchorList = pagingPredicate.AnchorList;
var anchorDataList = new List <KeyValuePair <IData, IData> >(anchorList.Count);
var pageList = new List <int>(anchorList.Count);
foreach (var pair in anchorList)
{
pageList.Add(pair.Key);
var anchorEntry = pair.Value;
anchorDataList.Add(new KeyValuePair <IData, IData>(serializationService.ToData(anchorEntry.Key),
serializationService.ToData(anchorEntry.Value)));
}
var anchorDataListHolder = new AnchorDataListHolder(pageList, anchorDataList);
var predicateData = serializationService.ToData(pagingPredicate.Predicate);
var comparatorData = serializationService.ToData(pagingPredicate.Comparer);
if (!pagingPredicate.IterationType.HasValue)
{
throw new InvalidOperationException("The paging predicate does not specify an iteration type.");
}
return(new PagingPredicateHolder(anchorDataListHolder, predicateData, comparatorData, pagingPredicate.PageSize,
pagingPredicate.Page, (byte)pagingPredicate.IterationType, partitionKeyData));
}
public PagingPredicateHolder(AnchorDataListHolder anchorDataListHolder, IData predicateData, IData comparatorData,
int pageSize, int page, byte iterationTypeId, IData partitionKeyData)
{
AnchorDataListHolder = anchorDataListHolder;
PredicateData = predicateData;
ComparatorData = comparatorData;
PageSize = pageSize;
Page = page;
IterationTypeId = iterationTypeId;
PartitionKeyData = partitionKeyData;
}
