You're using DataMapper 1.5 Beta correct? Is useReflectionOptimizer enabled?
--- Peter Mills <[EMAIL PROTECTED]> wrote: > I'm having trouble with a resultmapping, using the latest beta of the > > mapper. > > The problem occurs when a resultMapping only contains properties with > > select attributes (no direct result properties). In the example > below, > I'm trying to map a ReferencePeople object to my Customer object. > ReferencePeople is a simple class that contains a customer's > reference > people at a company and some minimal logic. As such, it contains no > properties other than other mapped objects (such as Salesman). When > doing the mapping below, despite creating ReferencePeople abject and > adding a salesman to it, Ibatis injects null into the > ReferencePeople > property of Customer. However, if I add any direct property to > ReferencePeople, such as copying the Customer's version property in > there, then Ibatis properly injects a ReferencePeople object into > Customer. > > <resultMap id="Customer" class="Customer"> > <result property="CustomerID" column="CustomerID"/> > <result property="ReferencePeople" > resultMapping="Customer.ReferencePeopleResult"/> > <result property="Version" column ="Version"/> > </resultMap> > > <resultMap id="ReferencePeopleResult" class="ReferencePeople"> > <result property="PreferredSalesman" column="PreferredSalesman" > select="GetSalesmanByCustomerID"/> > > <!-- If I add a random property from Customer to ReferencePeople, > so > that it has a direct property, then everything works fine --> > <!--<result property="Version" column ="Version"/>--> > </resultMap> > > class customer > properties: CustomerID: long, ReferencePeople: ReferencePeople, > Version: long > > class ReferencePeople > properties: PreferredSalesman: Salesman, Version: long (version > was > only added in debugging and does not belong in ReferencePeople) > > DB: > Customer and ReferencePeople information are both stored in the > Customer Table, Salesman infromation is in its own table. > Cheers, > > Peter >

