public ICollection <LoadedObjectDataWithDataSourceData> GetOrLoadFetchQueryResult(
IQuery query,
LoadedObjectDataPendingRegistrationCollector pendingRegistrationCollector)
{
ArgumentUtility.CheckNotNull("query", query);
ArgumentUtility.CheckNotNull("pendingRegistrationCollector", pendingRegistrationCollector);
var loadedObjectDataWithSource = _persistenceStrategy.ExecuteFetchQuery(query, LoadedObjectDataProvider).ConvertToCollection();
var loadedObjectDataAfterConsolidation = LoadedObjectDataRegistrationAgent
.BeginRegisterIfRequired(
loadedObjectDataWithSource.Select(data => data.LoadedObjectData),
true,
pendingRegistrationCollector)
.ToList();
Assertion.IsTrue(loadedObjectDataWithSource.Count == loadedObjectDataAfterConsolidation.Count);
var loadedObjectDataWithSourceAfterConsolidation = loadedObjectDataWithSource
.Select((d, i) => new LoadedObjectDataWithDataSourceData(loadedObjectDataAfterConsolidation[i], d.DataSourceData))
.ConvertToCollection();
_eagerFetcher.PerformEagerFetching(loadedObjectDataAfterConsolidation, query.EagerFetchQueries, this, pendingRegistrationCollector);
return(loadedObjectDataWithSourceAfterConsolidation);
}
public override ICollection <ILoadedObjectData> GetOrLoadCollectionQueryResult(IQuery query)
{
ArgumentUtility.CheckNotNull("query", query);
var pendingRegistrationCollector = new LoadedObjectDataPendingRegistrationCollector();
var loadedObjectData = _persistenceStrategy.ExecuteCollectionQuery(query, LoadedObjectDataProvider);
var loadedObjectDataAfterConsolidation = LoadedObjectDataRegistrationAgent
.BeginRegisterIfRequired(loadedObjectData, true, pendingRegistrationCollector)
.ConvertToCollection();
try
{
_eagerFetcher.PerformEagerFetching(loadedObjectDataAfterConsolidation, query.EagerFetchQueries, this, pendingRegistrationCollector);
}
finally
{
// Even with an exception during eager fetching, go ahead and register everything.
LoadedObjectDataRegistrationAgent.EndRegisterIfRequired(pendingRegistrationCollector);
}
return(loadedObjectDataAfterConsolidation);
}