public void AddAction(EntityIdentityInsertAction insert)
{
insertions.Add(insert);
}
/// <summary>
/// Performs all the actual work needed to save an entity (well to get the save moved to
/// the execution queue).
/// </summary>
/// <param name="entity">The entity to be saved </param>
/// <param name="key">The id to be used for saving the entity (or null, in the case of identity columns) </param>
/// <param name="persister">The entity's persister instance. </param>
/// <param name="useIdentityColumn">Should an identity column be used for id generation? </param>
/// <param name="anything">Generally cascade-specific information. </param>
/// <param name="source">The session which is the source of the current event. </param>
/// <param name="requiresImmediateIdAccess">
/// Is access to the identifier required immediately
/// after the completion of the save? persist(), for example, does not require this...
/// </param>
/// <returns>
/// The id used to save the entity; may be null depending on the
/// type of id generator used and the requiresImmediateIdAccess value
/// </returns>
protected virtual object PerformSaveOrReplicate(object entity, EntityKey key, IEntityPersister persister, bool useIdentityColumn, object anything, IEventSource source, bool requiresImmediateIdAccess)
{
Validate(entity, persister, source);
object id = key == null ? null : key.Identifier;
// NH Different behavior (shouldDelayIdentityInserts=false anyway)
//bool inTxn = source.ConnectionManager.IsInActiveTransaction;
//bool shouldDelayIdentityInserts = !inTxn && !requiresImmediateIdAccess;
bool shouldDelayIdentityInserts = false;
// Put a placeholder in entries, so we don't recurse back and try to save() the
// same object again. QUESTION: should this be done before onSave() is called?
// likewise, should it be done before onUpdate()?
source.PersistenceContext.AddEntry(entity, Status.Saving, null, null, id, null, LockMode.Write, useIdentityColumn, persister, false, false);
CascadeBeforeSave(source, persister, entity, anything);
// NH-962: This was originally done before many-to-one cascades.
if (useIdentityColumn && !shouldDelayIdentityInserts)
{
log.Debug("executing insertions");
source.ActionQueue.ExecuteInserts();
}
object[] values = persister.GetPropertyValuesToInsert(entity, GetMergeMap(anything), source);
IType[] types = persister.PropertyTypes;
bool substitute = SubstituteValuesIfNecessary(entity, id, values, persister, source);
if (persister.HasCollections)
{
substitute = substitute || VisitCollectionsBeforeSave(entity, id, values, types, source);
}
if (substitute)
{
persister.SetPropertyValues(entity, values, source.EntityMode);
}
TypeHelper.DeepCopy(values, types, persister.PropertyUpdateability, values, source);
new ForeignKeys.Nullifier(entity, false, useIdentityColumn, source).NullifyTransientReferences(values, types);
new Nullability(source).CheckNullability(values, persister, false);
if (useIdentityColumn)
{
EntityIdentityInsertAction insert = new EntityIdentityInsertAction(values, entity, persister, source, shouldDelayIdentityInserts);
if (!shouldDelayIdentityInserts)
{
log.Debug("executing identity-insert immediately");
source.ActionQueue.Execute(insert);
id = insert.GeneratedId;
//now done in EntityIdentityInsertAction
//persister.setIdentifier( entity, id, source.getEntityMode() );
key = source.GenerateEntityKey(id, persister);
source.PersistenceContext.CheckUniqueness(key, entity);
//source.getBatcher().executeBatch(); //found another way to ensure that all batched joined inserts have been executed
}
else
{
log.Debug("delaying identity-insert due to no transaction in progress");
source.ActionQueue.AddAction(insert);
key = insert.DelayedEntityKey;
}
}
object version = Versioning.GetVersion(values, persister);
source.PersistenceContext.AddEntity(
entity,
persister.IsMutable ? Status.Loaded : Status.ReadOnly,
values, key,
version,
LockMode.Write,
useIdentityColumn,
persister,
VersionIncrementDisabled,
false);
//source.getPersistenceContext().removeNonExist( new EntityKey( id, persister, source.getEntityMode() ) );
if (!useIdentityColumn)
{
source.ActionQueue.AddAction(new EntityInsertAction(id, values, entity, version, persister, source));
}
CascadeAfterSave(source, persister, entity, anything);
MarkInterceptorDirty(entity, persister, source);
return id;
}
