My sample was using JDO. In JDO, this does not work, but I haven't tested with JPA yet. - Jason
On Thu, Aug 27, 2009 at 1:34 PM, Michael Niu <[email protected]> wrote: > > You can implements self one-to-many relationship the tricky is > Dont define ManytoOne, for your example your class will look > like : > class Mall{ > ... > id and other properties > > @OneToMany > List<Mall>subMallList; > > ... > > > } > > remenber. dont add parent object to the class! > > > cheers > > Michael > > > On Aug 25, 11:03 pm, mar_novice <[email protected]> wrote: > > Is it possible to implement a parent-child relationship in the same > > class.. > > for example > > > > parent Location has a child Location... > > > > for instance Mall class with fields name, longitude, latitude. > > a big mall name X, lat - 1.1 long- 2.3 > > sub mall name A, lat - 1.01 long -2.1 > > sub mall name B > > sub mall > > sub mall > > submall > > sub mall > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en -~----------~----~----~----~------~----~------~--~---
