我的Status
一个 POCO 中有一个属性,它充当鉴别器(与使用 非常相似enum
)。
这是具有该Status
列的 HBM 的一部分。
<many-to-one class="Locate.Common.Domain.Statuses.Status, Locate.Common, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null" name="Status">
<column name="Status_id" not-null="true" />
</many-to-one>
这是我的Status
餐桌 HBM。
<hibernate-mapping xmlns="urn:nhibernate-mapping-2.2">
<class xmlns="urn:nhibernate-mapping-2.2" name="Locate.Common.Domain.Statuses.Status, Locate.Common, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null" table="`Status`">
<id access="nosetter.lowercase-underscore" name="Id" type="System.Int32, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
<column name="Status_id" />
<generator class="assigned" />
</id>
<discriminator type="String">
<column name="Status_id" />
</discriminator>
<property access="nosetter.lowercase-underscore" name="Name" type="System.String, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
<column name="Name" not-null="true" />
</property>
<property access="nosetter.camelcase-underscore" name="IsUserSelectable" type="System.Boolean, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
<column name="IsUserSelectable" not-null="true" />
</property>
<subclass name="Locate.Common.Domain.Statuses.CallbackStatus, Locate.Common, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null" discriminator-value="3" />
<subclass name="Locate.Common.Domain.Statuses.EmergencyStatus, Locate.Common, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null" discriminator-value="5" />
<subclass name="Locate.Common.Domain.Statuses.FirstCheckerStatus, Locate.Common, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null" discriminator-value="1" />
<subclass name="Locate.Common.Domain.Statuses.PleaseAdviseStatus, Locate.Common, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null" discriminator-value="4" />
<subclass name="Locate.Common.Domain.Statuses.SecondCheckerStatus, Locate.Common, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null" discriminator-value="2" />
</class>
</hibernate-mapping>
最后,这是我的QueryOver
.
var locates =
session.QueryOver(() => locateAlias)
.SelectList(x => x
.Select(xx => xx.WorkToBeginDateTime).WithAlias(() => sentTo.DueDate)
.Select(xx => xx.SendTo).WithAlias(() => sentTo.SentTo)
.Select(xx => xx.TicketNo).WithAlias(() => sentTo.TicketNo)
.Select(xx => xx.Status).WithAlias(() => sentTo.Status)
)
.JoinAlias(() => locateAlias.Status, () => statusAlias)
.Where(() => locateAlias.IsComplete == false)
.TransformUsing(Transformers.AliasToBean<SentToDto>()).List<SentToDto>();
此查询运行没有错误,但是该Status
属性未正确初始化。当我使用该Status
值时,我收到此异常。
Initializing[Locate.Common.Domain.Statuses.Status#2]-Could not initialize proxy - no Session.
查看 NHibernate Profiler 我可以看到它实际上选择了正确的Status_id
.
我的 HBM 或查询有什么问题?
请注意,我能够成功查询所有状态并接收所有状态鉴别器对象的列表。我还可以看到生成的代理对象包含对象的正确值,Status
因此 NHibernate 正确地返回了正确的值。