I would like to run my test cases (CRUD operations on my business
objects) in a stand alone manner. When i am performing any CRUD
operation in a stand alone way i am getting the following exception.
It is clear that the persistence handler needs a context. How can i
provide that?
INFO: Finished performing appengine-specific metadata validation for
com.tripgether.persistance.bo.User
java.lang.NullPointerException: No API environment is registered for
this thread.
at
com.google.appengine.api.datastore.DatastoreApiHelper.getCurrentAppId
(DatastoreApiHelper.java:67)
at
com.google.appengine.api.datastore.DatastoreApiHelper.getCurrentAppIdNamespace
(DatastoreApiHelper.java:77)
at com.google.appengine.api.datastore.Key.<init>(Key.java:100)
at com.google.appengine.api.datastore.Key.<init>(Key.java:85)
at com.google.appengine.api.datastore.Key.<init>(Key.java:81)
at com.google.appengine.api.datastore.Entity.<init>(Entity.java:103)
at com.google.appengine.api.datastore.Entity.<init>(Entity.java:84)
at org.datanucleus.store.appengine.DatastoreFieldManager.<init>
(DatastoreFieldManager.java:167)
at
org.datanucleus.store.appengine.DatastorePersistenceHandler.insertPreProcess
(DatastorePersistenceHandler.java:316)
at
org.datanucleus.store.appengine.DatastorePersistenceHandler.insertObjects
(DatastorePersistenceHandler.java:236)
at
org.datanucleus.store.appengine.DatastorePersistenceHandler.insertObject
(DatastorePersistenceHandler.java:225)
at org.datanucleus.state.JDOStateManagerImpl.internalMakePersistent
(JDOStateManagerImpl.java:3185)
at org.datanucleus.state.JDOStateManagerImpl.makePersistent
(JDOStateManagerImpl.java:3161)
at org.datanucleus.ObjectManagerImpl.persistObjectInternal
(ObjectManagerImpl.java:1298)
at org.datanucleus.ObjectManagerImpl.persistObject
(ObjectManagerImpl.java:1175)
at org.datanucleus.jdo.JDOPersistenceManager.jdoMakePersistent
(JDOPersistenceManager.java:669)
at org.datanucleus.jdo.JDOPersistenceManager.makePersistent
(JDOPersistenceManager.java:694)
at com.tripgether.persistance.TestCRUD.main(TestCRUD.java:27)
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