Hi, I think that I cannot use Object as Key.
Please refer to the following links http://code.google.com/intl/us/appengine/docs/java/datastore/creatinggettinganddeletingdata.html#Keys thanks. 2010/1/25 jopaki <[email protected]>: > Can I represent a primary key (Key) in an entity class as an Object > ref? In other words, can I do: > > @PersistenceCapable(identityType = IdentityType.APPLICATION) > public Class AnEntity { > > �...@primarykey > �...@persistent(valueStrategy = IdGeneratorStrategy.IDENTITY) > private Object pk; > > } > > 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 [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. > > -- 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.
