我有以下 Fluent NHibernate 配置...
public class TemplateMap : ClassMap<Template>
{
public TemplateMap()
{
Not.LazyLoad();
Id(t => t.Id).GeneratedBy.Sequence("TEMPLATE_ID_SEQ");
Map(t => t.Name);
Component(t => t.Path,
p => p.HasMany(f => f.Fragments)
.Access.CamelCaseField(Prefix.Underscore)
.Cascade.AllDeleteOrphan()
.KeyColumn("template_id")
)
.Access.CamelCaseField(Prefix.Underscore);
}
}
这导致以下 HBM ......
<hibernate-mapping xmlns="urn:nhibernate-mapping-2.2" default-access="property" auto-import="true" default-cascade="none" default-lazy="true">
<class xmlns="urn:nhibernate-mapping-2.2" lazy="false" name="TestApp.Domain.Template, TestApp, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null" table="`Template`">
<id name="Id" type="System.Int32, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
<column name="Id" />
<generator class="sequence">
<param name="sequence">TEMPLATE_ID_SEQ</param>
</generator>
</id>
<component name="Path" insert="true" update="true" access="field.camelcase-underscore" optimistic-lock="true">
<bag access="field.camelcase-underscore" cascade="all-delete-orphan" name="Fragments">
<key>
<column name="template_id" />
</key>
<one-to-many class="TestApp.Domain.Fragment, TestApp, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null" />
</bag>
</component>
<property name="Name" type="System.String, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
<column name="Name" />
</property>
</class>
</hibernate-mapping>
要将集合视为列表,我添加了“AsList”方法......
public class TemplateMap : ClassMap<Template>
{
public TemplateMap()
{
Not.LazyLoad();
Id(t => t.Id).GeneratedBy.Sequence("TEMPLATE_ID_SEQ");
Map(t => t.Name);
Component(t => t.Path,
p => p.HasMany(f => f.Fragments)
.Access.CamelCaseField(Prefix.Underscore)
.Cascade.AllDeleteOrphan()
.KeyColumn("template_id")
.AsList(index => index.Column("Position"))
)
.Access.CamelCaseField(Prefix.Underscore);
}
}
这导致以下 HMB ......
<hibernate-mapping xmlns="urn:nhibernate-mapping-2.2" default-access="property" auto-import="true" default-cascade="none" default-lazy="true">
<class xmlns="urn:nhibernate-mapping-2.2" lazy="false" name="TestApp.Domain.Template, TestApp, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null" table="`Template`">
<id name="Id" type="System.Int32, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
<column name="Id" />
<generator class="sequence">
<param name="sequence">TEMPLATE_ID_SEQ</param>
</generator>
</id>
<component name="Path" insert="true" update="true" access="field.camelcase-underscore" optimistic-lock="true">
<list access="field.camelcase-underscore" cascade="all-delete-orphan" name="Fragments">
<index>
<column name="Position" />
</index>
<key>
<column name="template_id" />
</key>
<one-to-many class="TestApp.Domain.Fragment, TestApp, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null" />
</list>
</component>
<property name="Name" type="System.String, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
<column name="Name" />
</property>
</class>
</hibernate-mapping>
但是,虽然第一个配置(没有“AsList”)可以正常工作,但第二个会导致此运行时错误:
命名空间 'urn:nhibernate-mapping-2.2' 中的元素 'list' 在命名空间 'urn:nhibernate-mapping-2.2' 中具有无效的子元素 'index'。预期的可能元素列表:命名空间“urn:nhibernate-mapping-2.2”中的“元、子选择、缓存、同步、评论、键”。
有任何想法吗?
关于我的域模型的更多细节:模板具有 id、name 和path。路径是片段的有序列表。
非常感谢
沙