There is some more information about this over here: http://www.datanucleus.org/servlet/forum/viewthread_thread,5975
Why is Google disabling this functionality? What potential harm comes from using ObjectStringConverters for simple types, especially all the common ones datanucleus provides? On Feb 17, 4:51 pm, Jeremy Norris <[email protected]> wrote: > I have a simple JPA @Entity that has a property of type > java.util.Locale. > > When I try and persist this, I get the following error: > > >> java.lang.IllegalArgumentException: locale: java.util.Locale is not a > >> supported property type. > >> at > >> com.google.appengine.api.datastore.DataTypeUtils.checkSupportedSingleValue( > >> DataTypeUtils.java:174) > >> ... > > In the appengine SDK (1.3.1) in datanucleus-core-1.1.5.jar contains > plugin.xml contains the following type conversion "extension": > > <java-type name="java.util.Locale" persistent="true" embedded="true" > string-converter="org.datanucleus.store.types.LocaleStringConverter"/> > > How do I "activate" this type converter in my @Entity class? > > 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.
