将 XML 映射转换为多对多 ISET 的代码映射

Convert XML mappings to Code Mapping for ISET of ManyToMany

我目前正在处理其中一个项目,我需要将 xml 映射转换为代码映射。

我有一个 ISET 集合,其中包含多对多以及 where 子句。我已经完成了代码映射,但是将 where 子句放在代码映射中的什么位置?

<set inverse="true" name="SystemRoles" table="UserPriv" mutable="true">
    <cache usage="read-write" />
    <key>
        <column name="UserID" />
    </key>
    <many-to-many
       class="SampleProject.Domain.SystemRole, SampleProject.Domain"
       where="PrivilegeType = 'SystemRole'">
        <column name="PrivilegeID" />
    </many-to-many>
</set>

还有我的代码映射:

Set(x => x.SystemRoles, m =>
    {
        m.Schema("dbo");
        m.Table("UserPriv");
        m.Inverse(true);
        m.Key(k => k.Column("UserId"));
        m.Cascade(Cascade.None);
    }, col => col.ManyToMany(p =>
    {
        p.Column(x => x.Name("PrivilegeId"));
    })
    );

我应该放在哪里:where="PrivilegeType = 'SystemRole'"

应属于 many-to-many,如 xml 映射

Set(x => x.SystemRoles, m =>
    {
        // set mapping
    }, 
    col => col.ManyToMany(p =>
    {
        // mapping of the many-to-many
        p.Column(x => x.Name("PrivilegeId"));
        p.Where("PrivilegeType = 'SystemRole'");
    })
    );

但不完全确定,如果代码映射中已经支持所有功能...

更多 "documentation" http://notherdev.blogspot.com/2012/01/mapping-by-code-onetomany-and-other.html 作者:Adam Bar

EXTEND,勾选 https://github.com/nhibernate/nhibernate-core/blob/master/releasenotes.txt

Build 4.0.0.Alpha1

  • [NH-2997] - Where() clause with many-to-many relation is missing (solution in description)