Hi Eyal,

Where do you run your application when getting this exception: on your
dev env or on the google infrastructure ?
regards
didier

On Nov 8, 8:44 am, Eyal <[email protected]> wrote:
> Thank you lp, and Didier.
>
> Actually this application will need to run in production, and not only
> in testing.
>
> I need to be able to update the application's datastore with a feed
> from Analytics. When I create a very simple GUI for it using GWT
> (basically just a submit button,) I get a timeout exception because
> the Analytics server takes too long to respond (it seems to be
> unsolvable at this point.) So I thought I'll just run it as a simple
> Java application -- and than I don't have the timeout problem and the
> Analytics feed works beautifully.
>
> But then -- this problem. When I create objects from the Analytics
> feed, and try to insert them into the datastore, I get the exception
> above.
>
> What am I missing?
>
> You help is greatly appreciated!
>
> Eyal
>
> On Nov 8, 6:21 am, Didier Durand <[email protected]> wrote:
>
> > Hi,
>
> > This comes when you are trying to run code within Eclipse without
> > having starting properly the local runtime of App Engine: 
> > seehttp://code.google.com/appengine/docs/java/tools/localunittesting.html
> > (parag Datastore tests)
>
> > I can also  supply my Junit init code when needed
>
> > regards
> > didier
>
> > On Nov 7, 5:45 pm, Eyal <[email protected]> wrote:
>
> > > Hi all,
>
> > > I'm trying to use JDO in an app engine application on Eclipse. When I
> > > use a web interface I'm able to make it work just fine. But I need to
> > > be able to run it as a java application and when I try I get the
> > > following exception:
>
> > > java.lang.NullPointerException: No API environment is registered for
> > > this thread.
> > >         at
> > > com.google.appengine.api.datastore.DatastoreApiHelper.getCurrentAppId(Datas
> > >  toreApiHelper.java:
> > > 108)
> > >         at
> > > com.google.appengine.api.datastore.DatastoreApiHelper.getCurrentAppIdNamesp
> > >  ace(DatastoreApiHelper.java:
> > > 118)
> > >         at com.google.appengine.api.datastore.Query.<init>(Query.java:87)
> > >         at
> > > org.datanucleus.store.appengine.query.DatastoreQuery.validate(DatastoreQuer
> > >  y.java:
> > > 649)
> > >         at
> > > org.datanucleus.store.appengine.query.DatastoreQuery.performExecute(Datasto
> > >  reQuery.java:
> > > 215)
> > >         at
> > > org.datanucleus.store.appengine.query.JDOQLQuery.performExecute(JDOQLQuery.
> > >  java:
> > > 89)
> > >         at org.datanucleus.store.query.Query.executeQuery(Query.java:1489)
> > >         at org.datanucleus.store.query.Query.executeWithArray(Query.java:
> > > 1371)
> > >         at org.datanucleus.store.query.Query.execute(Query.java:1344)
> > >         at org.datanucleus.jdo.JDOQuery.execute(JDOQuery.java:221)
> > >         at com.eyes.manager.UpdateManager.main(UpdateManager.java:39)
>
> > > This is my jdeoconfig.xml, which is generated by the Eclipse plugin:
>
> > > <?xml version="1.0" encoding="utf-8"?>
> > > <jdoconfig xmlns="http://java.sun.com/xml/ns/jdo/jdoconfig";
> > >    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
> > >    xsi:noNamespaceSchemaLocation="http://java.sun.com/xml/ns/jdo/
> > > jdoconfig">
>
> > >    <persistence-manager-factory name="transactions-optional">
> > >        <property name="javax.jdo.PersistenceManagerFactoryClass"
>
> > > value="org.datanucleus.store.appengine.jdo.DatastoreJDOPersistenceManagerFa
> > >  ctory"/
>
> > >        <property name="javax.jdo.option.ConnectionURL"
> > > value="appengine"/>
> > >        <property name="javax.jdo.option.NontransactionalRead"
> > > value="true"/>
> > >        <property name="javax.jdo.option.NontransactionalWrite"
> > > value="true"/>
> > >        <property name="javax.jdo.option.RetainValues" value="true"/>
> > >        <property name="datanucleus.appengine.autoCreateDatastoreTxns"
> > > value="true"/>
> > >    </persistence-manager-factory>
> > > </jdoconfig>
>
> > > Any idea how can I solve this? How do I register the "API
> > > Environment?"
>
> > > Thanks!
> > > Eyal

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