public void AddAction(EntityInsertAction action)
{
insertions.Add(action);
}
private bool IsProcessedAfterAllAssociatedEntities(EntityInsertAction action, int latestBatchNumberForType)
{
var propertyValues = action.State;
var propertyTypes = action.Persister.ClassMetadata.PropertyTypes;
for (var i = 0; i < propertyValues.Length; i++)
{
var value = propertyValues[i];
var type = propertyTypes[i];
if (type.IsEntityType &&
value != null)
{
// find the batch number associated with the current association, if any.
int associationBatchNumber;
if (_entityBatchNumber.TryGetValue(value, out associationBatchNumber) &&
associationBatchNumber > latestBatchNumberForType)
{
return false;
}
}
}
return true;
}
private void AddToBatch(int batchNumber, EntityInsertAction action)
{
List<EntityInsertAction> actions;
if (!_actionBatches.TryGetValue(batchNumber, out actions))
{
actions = new List<EntityInsertAction>();
_actionBatches[batchNumber] = actions;
}
actions.Add(action);
}
private int GetBatchNumber(EntityInsertAction action, string entityName)
{
int batchNumber;
if (_latestBatches.TryGetValue(entityName, out batchNumber))
{
// There is already an existing batch for this type of entity.
// Check to see if the latest batch is acceptable.
if (IsProcessedAfterAllAssociatedEntities(action, batchNumber))
return batchNumber;
}
// add an entry for this type of entity.
// we can be assured that all referenced entities have already
// been processed,
// so specify that this entity is with the latest batch.
// doing the batch number before adding the name to the list is
// a faster way to get an accurate number.
batchNumber = _actionBatches.Count;
_latestBatches[entityName] = batchNumber;
return batchNumber;
}