I want to use the following model in the datastore but when I make my
data persistent I got an exception. The model is the following:
A has a list of B
B has a list of abstract C
I did not include the getter/setter methods.
@PersistenceCapable(identityType =
javax.jdo.annotations.IdentityType.APPL
Does this only happen if you set a child object for the parent object? It'd
be helpful to figure out what exact operation causes this to happen.
On Sat, Jan 30, 2010 at 1:28 PM, Sydney wrote:
> I want to use the following model in the datastore but when I make my
> data persistent I got an excep