public override void OnFlushEntity(FlushEntityEvent @event)
{
var entity = @event.Entity as IUpdateAwareEntity;
if (entity != null)
entity.OnUpdate();
base.OnFlushEntity(@event);
}
public void OnFlushEntity(FlushEntityEvent @event)
{
var validator = @event.Session.SessionFactory.GetValidator();
if (validator != null)
{
validator.Validate(@event.Entity);
}
}
protected override void DirtyCheck(FlushEntityEvent @event)
{
base.DirtyCheck(@event);
if (@event.DirtyProperties != null &&
@event.DirtyProperties.Any() &&
@event.Entity is IAuditableEntity)
{
@event.DirtyProperties = @event.DirtyProperties.Concat(GetAdditionalDirtyProperties(@event)).ToArray();
}
}
protected override void DirtyCheck(FlushEntityEvent e)
{
base.DirtyCheck(e);
if (e.DirtyProperties != null &&
e.DirtyProperties.Any() &&
//IAuditableEntity is my inteface for audited entities
e.Entity is IAuditableEntity)
e.DirtyProperties = e.DirtyProperties
.Concat(GetAdditionalDirtyProperties(e)).ToArray();
}
private static IEnumerable<int> _GetAdditionalDirtyProperties(FlushEntityEvent @event)
{
yield return Array.IndexOf(@event.EntityEntry.Persister.PropertyNames,
"UpdatedAt");
yield return Array.IndexOf(@event.EntityEntry.Persister.PropertyNames,
"UpdatedBy");
yield return Array.IndexOf(@event.EntityEntry.Persister.PropertyNames,
"CreatedBy");
yield return Array.IndexOf(@event.EntityEntry.Persister.PropertyNames,
"CreatedAt");
}
protected override void DirtyCheck(FlushEntityEvent @event)
{
base.DirtyCheck(@event);
if (@event.DirtyProperties == null || [email protected]())
return;
var auditableEntity = @event.Entity as IEntityWithAuditing;
if (auditableEntity == null)
return;
@event.DirtyProperties = @event
.DirtyProperties
.Concat(GetAdditionalDirtyProperties(@event.EntityEntry.Persister))
.ToArray();
}
private bool HasDirtyProperties(FlushEntityEvent @event)
{
var session = @event.Session;
var entry = @event.EntityEntry;
var entity = @event.Entity;
if (!entry.RequiresDirtyCheck(entity) || !entry.ExistsInDatabase || entry.LoadedState == null)
{
return false;
}
var persister = entry.Persister;
var currentState = persister.GetPropertyValues(entity, session.EntityMode);
var loadedState = entry.LoadedState;
return persister.EntityMetamodel.Properties
.Where((property, i) => !LazyPropertyInitializer.UnfetchedProperty.Equals(currentState[i]) && property.Type.IsDirty(loadedState[i], currentState[i], session))
.Any();
}
public void OnFlushEntity(FlushEntityEvent @event)
{
var entity = @event.Entity;
var entityEntry = @event.EntityEntry;
if (entityEntry.Status == Status.Deleted)
{
return;
}
var trackable = entity as ITrackModificationDate;
if (trackable == null)
{
return;
}
if (HasDirtyProperties(@event))
{
trackable.LastModified = CurrentDateTimeProvider();
}
}
public override void OnFlushEntity(FlushEntityEvent @event)
{
EntityEntry entry = @event.EntityEntry;
// It makes sense to check concurrency access via custom flush entity event listener if entity already exists in the DB
if (entry.ExistsInDatabase)
{
IEventSource session = @event.Session;
object entity = @event.Entity;
IEntityPersister persister = entry.Persister;
if (persister.IsVersioned)
{
object version = persister.GetVersion(entity, session.EntityMode);
{
if (!persister.VersionType.IsEqual(version, entry.Version))
{
throw new ConcurrencyException(persister.EntityName, entry.Id);
}
}
}
}
base.OnFlushEntity(@event);
}
public void OnFlushEntity(FlushEntityEvent @event)
{
throw new System.NotImplementedException();
}
public void OnFlushEntity(FlushEntityEvent @event)
{
var entity = @event.Entity;
var entityEntry = @event.EntityEntry;
if (entityEntry.Status == Status.Deleted)
{
return;
}
var audit = entity as Entity;
if (audit == null)
return;
if (HasDirtyProperties(@event))
audit.ModifiedOn = CurrentDateTimeProvider();
}
protected virtual IEnumerable<int> GetAdditionalDirtyProperties(FlushEntityEvent @event)
{
yield return Array.IndexOf(@event.EntityEntry.Persister.PropertyNames, "CreateDate");
yield return Array.IndexOf(@event.EntityEntry.Persister.PropertyNames, "EditDate");
}
static IEnumerable<int> GetAdditionalDirtyProperties(FlushEntityEvent @event)
{
yield return Array.IndexOf(@event.EntityEntry.Persister.PropertyNames,
"UpdatedAt");
yield return Array.IndexOf(@event.EntityEntry.Persister.PropertyNames,
"UpdatedBy");
yield return Array.IndexOf(@event.EntityEntry.Persister.PropertyNames,
"CreatedBy");
//You can add any additional properties here.
//Some of my entities do not track the user, for example.
}
public void OnFlushEntity(FlushEntityEvent @event)
{
log.Debug("OnFlushEntity :" + @event);
}
public void OnFlushEntity(FlushEntityEvent @event)
{
if (@event.EntityEntry.Status == Status.Deleted) return;
SetModificationDateIfPossible(@event.Entity);
}
