Yes, a lot actually. I was asking myself that question since I introduced in my POJO's some TWIG annotation and didn't know if those information are compatible with GWT-RPC Mecanism.
I'll give a deeper look into twig tomorow. Thanks Christian On Tue, Mar 23, 2010 at 10:03 PM, John Patterson <jdpatter...@gmail.com>wrote: > Hi Damob, > > They work perfectly together because your data models are *pure* POJOs with > no dependencies on the datastore at all. > > In contrast, in JDO, JPA, Objectify and SimpleDS your data models usually > use low-level Keys and possibly other types. This means that you either > need to make an extra layer of DTO's or make your UI code dependant on the > low-level API. > > For example, a Band and its Musicians can be sent to GWT as a single > object: > > class Band > { > @Key String name; > List<Musician> members; > } > > With all the other libraries the data model needs Keys which complicates > things. You might send the Band and then need to send more requests to read > each band member from its Key. > > I send data directly from my data layer to my GWT client and my client code > does not reference any com.google.appengine.* classes at all. > > Hope this helps, > > John > > > On 24 Mar 2010, at 03:29, Damob wrote: > > I was wondering how well those two works together and how to link >> them. >> >> Thanks >> >> -- >> 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 >> google-appengine-j...@googlegroups.com. >> To unsubscribe from this group, send email to >> google-appengine-java+unsubscr...@googlegroups.com<google-appengine-java%2bunsubscr...@googlegroups.com> >> . >> For more options, visit this group at >> http://groups.google.com/group/google-appengine-java?hl=en. >> >> > -- > 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 > google-appengine-j...@googlegroups.com. > To unsubscribe from this group, send email to > google-appengine-java+unsubscr...@googlegroups.com<google-appengine-java%2bunsubscr...@googlegroups.com> > . > For more options, visit this group at > http://groups.google.com/group/google-appengine-java?hl=en. > > -- 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 google-appengine-j...@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.