/// <summary>
		/// Associates a given entity (either transient or associated with another session) to the given session.
		/// </summary>
		/// <param name="event">The event triggering the re-association </param>
		/// <param name="entity">The entity to be associated </param>
		/// <param name="id">The id of the entity. </param>
		/// <param name="persister">The entity's persister instance. </param>
		/// <returns> An EntityEntry representing the entity within this session. </returns>
		protected EntityEntry Reassociate(AbstractEvent @event, object entity, object id, IEntityPersister persister)
		{
			if (log.IsDebugEnabled)
			{
				log.Debug("Reassociating transient instance: " + MessageHelper.InfoString(persister, id, @event.Session.Factory));
			}

			IEventSource source = @event.Session;
			EntityKey key = source.GenerateEntityKey(id, persister);

			source.PersistenceContext.CheckUniqueness(key, entity);

			//get a snapshot
			object[] values = persister.GetPropertyValues(entity, source.EntityMode);
			TypeHelper.DeepCopy(values, persister.PropertyTypes, persister.PropertyUpdateability, values, source);
			object version = Versioning.GetVersion(values, persister);

			EntityEntry newEntry = source.PersistenceContext.AddEntity(
				entity,
				persister.IsMutable ? Status.Loaded : Status.ReadOnly,
				values,
				key,
				version,
				LockMode.None,
				true,
				persister,
				false,
				true);

			new OnLockVisitor(source, id, entity).Process(entity, persister);

			persister.AfterReassociate(entity, source);

			return newEntry;
		}
Пример #2
0
        /// <summary>
        /// Associates a given entity (either transient or associated with another session) to the given session.
        /// </summary>
        /// <param name="event">The event triggering the re-association </param>
        /// <param name="entity">The entity to be associated </param>
        /// <param name="id">The id of the entity. </param>
        /// <param name="persister">The entity's persister instance. </param>
        /// <returns> An EntityEntry representing the entity within this session. </returns>
        protected EntityEntry Reassociate(AbstractEvent @event, object entity, object id, IEntityPersister persister)
        {
            if (log.IsDebugEnabled)
            {
                log.Debug("Reassociating transient instance: " +
                          MessageHelper.InfoString(persister, id, @event.Session.Factory));
            }

            IEventSource source = @event.Session;
            EntityKey    key    = new EntityKey(id, persister, source.EntityMode);

            source.PersistenceContext.CheckUniqueness(key, entity);

            //get a snapshot
            object[] values = persister.GetPropertyValues(entity, source.EntityMode);
            TypeFactory.DeepCopy(values, persister.PropertyTypes, persister.PropertyUpdateability, values, source);
            object version = Versioning.GetVersion(values, persister);

            EntityEntry newEntry = source.PersistenceContext.AddEntity(entity, Status.Loaded, values, key, version, LockMode.None, true, persister, false, true);

            new OnLockVisitor(source, id, entity).Process(entity, persister);

            persister.AfterReassociate(entity, source);

            return(newEntry);
        }
        /// <summary>
        /// Associates a given entity (either transient or associated with another session) to the given session.
        /// </summary>
        /// <param name="event">The event triggering the re-association </param>
        /// <param name="entity">The entity to be associated </param>
        /// <param name="id">The id of the entity. </param>
        /// <param name="persister">The entity's persister instance. </param>
        /// <param name="cancellationToken">A cancellation token that can be used to cancel the work</param>
        /// <returns> An EntityEntry representing the entity within this session. </returns>
        protected async Task <EntityEntry> ReassociateAsync(AbstractEvent @event, object entity, object id, IEntityPersister persister, CancellationToken cancellationToken)
        {
            cancellationToken.ThrowIfCancellationRequested();
            if (log.IsDebugEnabled())
            {
                log.Debug("Reassociating transient instance: {0}", MessageHelper.InfoString(persister, id, @event.Session.Factory));
            }

            IEventSource source = @event.Session;
            EntityKey    key    = source.GenerateEntityKey(id, persister);

            source.PersistenceContext.CheckUniqueness(key, entity);

            //get a snapshot
            object[] values = persister.GetPropertyValues(entity);
            TypeHelper.DeepCopy(values, persister.PropertyTypes, persister.PropertyUpdateability, values, source);
            object version = Versioning.GetVersion(values, persister);

            EntityEntry newEntry = source.PersistenceContext.AddEntity(
                entity,
                persister.IsMutable ? Status.Loaded : Status.ReadOnly,
                values,
                key,
                version,
                LockMode.None,
                true,
                persister,
                false);

            await(new OnLockVisitor(source, id, entity).ProcessAsync(entity, persister, cancellationToken)).ConfigureAwait(false);

            persister.AfterReassociate(entity, source);

            return(newEntry);
        }