[appengine-java] Re: No API environment is registered for this thread.

2010-05-25 Thread Ronmell (VDKiT)
Hi Poe, Data Store is included in your GAE when you install it. nothing to install further. but a little bit of more information of the error and the point of rise of the error, would be very helpful. R On May 25, 9:10 am, poe wrote: > Hey there, > > when i want to store some Objects in the Dat

[appengine-java] how to gather all the entities in Data Store.

2010-05-25 Thread Ronmell (VDKiT)
Hello everybody. I want to gather the information about all the entities there are in my Data Store, I need this in order to delete each one found. Does anybody know how to do this? or is there any other way for deleting all the entities in data store? something like "RESET the whole data Store"

[appengine-java] Re: No API environment is registered for this thread.

2010-05-25 Thread Ronmell (VDKiT)
Hi Poe. Data Store comes with your GAE. no further installations. a little bit of more information related to the complete error and the point of raising of the error, would be very helpful. R On May 25, 9:10 am, poe wrote: > Hey there, > > when i want to store some Objects in the Datastore i

[appengine-java] Re: Delete all Datastore entries locally

2010-05-28 Thread Ronmell (VDKiT)
Hi Gaurav. You can delete by your own calling the "deletePersistenceAll" from a Query sending as parameter the class of your POJO object. but if you made the changes to your POJOs, you don't need to delete all data or rebuild the entity, just make the changes and deploy the app and the columns wi

[appengine-java] Re: How to use Key as filter

2010-05-31 Thread Ronmell (VDKiT)
Hi Dormand. I've tried using this: //previous declaration. private static final PersistenceManagerFactory pmfInstance = JDOHelper.getPersistenceManagerFactory("transactions-optional"); PersistenceManager pm = getPersistanceManagerFactory().getPersistenceManager(); Object foundObje

[appengine-java] Re: Question about security of my data on AppEngine and Guarentee.

2010-06-01 Thread Ronmell (VDKiT)
Hi Christian. Remember the data in datastore is schemaless which means there's no clue of how data is stored. so, if someone gets inside your application he needs to know the declaration of the entity or at least how the POJO is structured in order to know how to get the data. In python, for exa