Support Forums: Message List - Solving the Persistence Problem with Google AppEngine with SimpleDS http://www.theserverside.com Most recent forum messages en Jive Forums Silver 5.5.30 (www.jivesoftware.com) Fri, 24 May 2013 10:46:10 -0400 jdo / jpa too complex http://www.theserverside.com/discussions/thread.tss?thread_id=60093 ...]]> Wed, 05 May 2010 03:06:27 -0400 Wed, 05 May 2010 03:06:27 -0400 Wed, 05 May 2010 03:06:27 -0400 May 5, 2010 icoloma 0 Unsupported JPA Features with Google App Engine http://www.theserverside.com/discussions/thread.tss?thread_id=60093 I love GWT and Google App engine. I've been developing a few different sites with it. There are a few limitations in the JPA implementation that really create roadblocks. There are detours around them, but they're just not elegant, nor do they instill...]]> Tue, 04 May 2010 14:02:35 -0400 Tue, 04 May 2010 14:02:35 -0400 Tue, 04 May 2010 14:02:35 -0400 May 4, 2010 Cameron McKenzie 0 jdo / jpa too complex http://www.theserverside.com/discussions/thread.tss?thread_id=60093 ...]]> Tue, 04 May 2010 13:39:09 -0400 Tue, 04 May 2010 13:39:09 -0400 Tue, 04 May 2010 13:39:09 -0400 May 4, 2010 ^C^ ^C^ 2 jdo / jpa too complex http://www.theserverside.com/discussions/thread.tss?thread_id=60093 Go to the java app engine mailing list and look at all of the people flailing with jdo and jpa.

...]]> Tue, 04 May 2010 13:20:07 -0400 Tue, 04 May 2010 13:20:07 -0400 Tue, 04 May 2010 13:20:07 -0400 May 4, 2010 Rusty Wright 3 JPA / JDO not good for AppEngine http://www.theserverside.com/discussions/thread.tss?thread_id=60093 Would you share with us the evidence that JPA / JDO is too complex and too slow.

...]]> Tue, 04 May 2010 11:38:22 -0400 Tue, 04 May 2010 11:38:22 -0400 Tue, 04 May 2010 11:38:22 -0400 May 4, 2010 Eric Samson 4 Solving the Persistence Problem with Google AppEngine with SimpleDS http://www.theserverside.com/discussions/thread.tss?thread_id=60093 SimpleDS provides a simple persistence framework for Google AppEngine that gets as little in the way as possible. It is barely a wrapper around Datastore APIs, providing mapping between Entity and Java classes.

Tue, 04 May 2010 11:35:34 -0400 Tue, 04 May 2010 11:35:34 -0400 Tue, 04 May 2010 11:35:34 -0400 May 4, 2010 icoloma 5