public CollectonReader(IReadOnlyCollection <object> collection, IMappingInfoProvider mappingInfoProvider)
{
_mappingInfoProvider = mappingInfoProvider;
_collectionEnumerator = collection.GetEnumerator();
HasRows = collection.Count > 0;
FieldCount = _mappingInfoProvider.MappingsCollection.Count;
}
public bool TryGetMappingForKey(TKey value, out IMappingInfoProvider mapping)
{
if (_lsm != null)
{
bool ret = _lsm.TryGetMappingForKey(value, out var x);
mapping = x;
return(ret);
}
if (_rsm != null)
{
bool ret = _rsm.TryGetMappingForKey(value, out var x);
mapping = x;
return(ret);
}
throw new InvalidOperationException("Both lsm and rsm are null!");
}
public void DeleteMapping(IMappingInfoProvider mapping)
{
Do <IMappingInfoProvider>(
lsm => lsm.DeleteMapping((PointMapping <TKey>)mapping),
rsm => rsm.DeleteMapping((RangeMapping <TKey>)mapping));
}
public IMappingInfoProvider MarkMappingOffline(IMappingInfoProvider mapping)
{
return(Do <IMappingInfoProvider>(
lsm => lsm.MarkMappingOffline((PointMapping <TKey>)mapping),
rsm => rsm.MarkMappingOffline((RangeMapping <TKey>)mapping)));
}
protected void VerifyMapping(IMappingInfoProvider mapping)
{
Assert.IsNotNull(mapping);
}
