无法编译映射文档:NHibernate

时间:2017-08-27 10:30:28

标签: c# nhibernate

我对NHibernate完全不熟悉。我看到许多问题具有相同的标题,但我无法找到确切的错误。我在SQL Server 2012中使用NHibernate。

我的hibernate.cfg.xml

<?xml version="1.0" encoding="utf-8" ?>
<hibernate-configuration xmlns="urn:nhibernate-configuration-2.2">
    <session-factory>
        <property name="connection.provider">NHibernate.Connection.DriverConnectionProvider</property>
        <property name="connection.driver_class">NHibernate.Driver.SqlClientDriver</property>
        <property name="dialect">NHibernate.Dialect.MsSql2012Dialect</property>
        <property name="connection.connection_string">Data Source=.\SQLEXPRESS;Initial Catalog=cafePOSdb;Integrated Security=True;</property>
        <property name="show_sql">true</property>
        <mapping assembly="CafePOS" />
    </session-factory>
</hibernate-configuration>

我的地图模型:

using System;
using System.Text;
using System.Collections.Generic;

namespace CafePOS
{
    public class CafeTableGroup 
    {
        //properties here
    }
}

我的hbm.xml文件:

<?xml version="1.0" encoding="utf-8"?>
<hibernate-mapping assembly="CafePOS" namespace="CafePOS" xmlns="urn:nhibernate-mapping-2.2">
  <class name="cafe_table_group" table="cafe_table_group" lazy="true" >
   <!--properties here -->
  </class>
</hibernate-mapping>

我的SessionFactory类:

namespace XXXXXX
{
    public sealed class SessionFactory
    {
        private static volatile ISessionFactory iSessionFactory;
        private static object syncRoot = new Object();
        public static ISession OpenSession
        {
            get
            {
                if (iSessionFactory == null)
                {
                    lock (syncRoot)
                    {
                        if (iSessionFactory == null)
                        {
                            Configuration configuration = new Configuration();
                         Assembly assembly = Assembly.GetCallingAssembly();
                             configuration.AddAssembly(assembly);
                           iSessionFactory = configuration.BuildSessionFactory();
                        }
                    }
                }
                return iSessionFactory.OpenSession();
            }
        }
    }
}

这是我试图实现的功能:

public static string Add(CafeTableGroup group)
{
    using (ISession session = SessionFactory.OpenSession)
    {
        using (ITransaction transaction = session.BeginTransaction())
        {
            try
            {
                session.Save(group);
                transaction.Commit();
                return "1";
            }
            catch (Exception ex)
            {
                transaction.Rollback();
                session.Close();
                throw ex.InnerException;
            }
        }
    }
}

我在行上收到错误

configuration.AddAssembly(assembly);

显示标题中的错误:

  

无法编译映射文档:NHibernate

内部异常消息:

  

无法在配置中找到方言

提前致谢。

2 个答案:

答案 0 :(得分:1)

您的班级名称不是cafe_table_group,而是CafeTableGroup

您可以尝试将hbm.xml更改为

<class name="CafeTableGroup" table="cafe_table_group" lazy="true">
             **************

答案 1 :(得分:0)

你应该在根文件夹中有文件hibernate.cfg.xml。

该文件的示例内容为:

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  ...
});
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