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8

Query vs Extent for retrieving data

within the PositionReportManagerBean:         PersistenceManagerFactory pmf = JDOHelper
8

Different behavior with persist() and queried instances?

call but yet.. Please help!!! Alex quasado Alexander Adam Oh great.. just figured that even JDOHelper
8

Optimistic Locking

= JDOHelper.getPersistenceManagerFactory(properties); // Persist one Counter object
8

Entity listener - event instead of object

= (EntityManager) JDOHelper.getPersistenceManager(entity); logger.debug("Entity class: {}", entity.getClass
8

Entity factory

this             (EntityManager)JDOHelper.getPersistenceManager(this); support Support Thanks, I managed to use my own dependency
8

Is it possible get the All PrimKeys for a given entity class in the DB?

method in the query: SELECT JDOHelper.getObjectId(e) FROM MyEntity e But this is not JPA portable
8

pesimistic Lock semantic

invoking JDOHelper.makeDirty explicitly), so they are detected only on commit. support Support
1

I can't get cascading delete to work in JDO

[] args) {         PersistenceManagerFactory pmf =             JDOHelper
1

Once served to JSF page via @EJB query bean, many list fields are null (but same query ok after fresh persist in @PostConstruct)

.JDOHelper.getObjectState(entity)); It is also possible to identify the state of an entity object by
1

[ObjectDB 2.4.1] Unexpected exception (Error 990) on getObjectById

) {                 PersistenceManagerFactory pmf =             JDOHelper.getPersistenceManagerFactory("objectdb:d:\\temp\\test.tmp

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