class CustomerDal_ORM : MyDal

{

protected internal MyCustomer GetAllCustomers()

    {

       MyCustomer cust = null;

      

       // 获取Distributed Process类型

       string typeDist = GetDistributionType();

       switch (typeDist)

       {

           case DistributionType.REMOTING :

           {

              // 通过Cache Management访问数据，第2参数是个delegate，

              //   一旦Cache失效，就直接通过该delegate刷新数据

              ArrayList al = CacheManager.Current.GetCache(

GetCacheParam(), GetAllCustomers_Remoting_delegate);

              ...  // 对Remoting返回的数据进行处理

              break;

           }

 

           default :

              throw new Exception(

"Unsupported DistributionType: " +

typeDist + "!");

           }

          

           return cust;

       }

    }

}