[appengine-java] ArrayOutOfBoundsException with inheritance

2010-01-31 Thread Sydney
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

Re: [appengine-java] ArrayOutOfBoundsException with inheritance

2010-02-04 Thread Ikai L (Google)
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