Hi,
did you take a look on castor JDO example. There is a class PC that extends class
Product.
Take care on the implementation of class Product that implements Persistent interface
and
overwrites jdoLoad() methode.
Ralf
----- Original Message -----
From: "Techeira, Vincent X -ND" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, March 13, 2003 4:31 AM
Subject: [castor-dev] Loading Extended Objects
> I have a class B extends from. They have appropriated get/set methods. If I store
> an instance of B, it stores the necessary data
for A. When I try to load B however I don't get any of the values of A.
>
> Am I missing something obvious... Consider the code and xml below.
>
>
> class A
> {
> int id;
> String data
>
> //get/set methods
> ...
>
> }
>
> class B extends A
> {
> String otherData;
>
> // get /set methods
> ...
> }
>
> <class auto-complete="false" name="A" access="shared" identity="id">
> <map-to table="A" />
> <field required="true" name="id" type="integer" >
> <sql name="id" type="integer"/>
> </field>
> <field required="true" name="data" type="string" >
> <sql name="data" type="varchar"/>
> </field>
> </class>
>
> <class auto-complete="false" name="A" extends="B" access="shared" identity="id">
> <map-to table="A" />
> <field required="true" name="id" type="integer" >
> <sql name="id" type="integer"/>
> </field>
> <field required="true" name="otherData" type="string" >
> <sql name="other_data" type="varchar"/>
> </field>
> </class>
>
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