Have you looked at the low-level API? http://code.google.com/appengine/docs/java/javadoc/com/google/appengine/api/datastore/package-summary.html
<http://code.google.com/appengine/docs/java/javadoc/com/google/appengine/api/datastore/package-summary.html>Entities are schemaless, so you can add and remove properties as needed. On Sat, Feb 6, 2010 at 5:08 PM, thomasf1 <[email protected]> wrote: > Ladies & Gentlemen, > > I´m new to the Java side of App Engine. I´ve used the Expando Model > before in Python and added dynamically properties to a Object/Item in > the Datastore. > > I´ve searched quite a while and it seems that the Java Object I > created doesn´t allow me to dynamically add properties to the Class. > > It seems possible with Groovy. > > Currently I´ve got the feeling that the answer should be something > pretty obvious but I´m just overlooking it... Any help is appreciated. > > Background/Reasons: > for Java: GWT - seems quite interesting in combination with app engine > for dynamic properties: basically each user can configure specific > properties as extension of the base DB to customize the DB for himself > and his entries. > > Regards, > Thomas > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<google-appengine%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/google-appengine?hl=en. > > -- Ikai Lan Developer Programs Engineer, Google App Engine http://googleappengine.blogspot.com | http://twitter.com/app_engine -- You received this message because you are subscribed to the Google Groups "Google App Engine" 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?hl=en.
