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getPersistenceManager(pc)

Static Method javax.jdo.JDOHelper PersistenceManager getPersistenceManager( Object pc ) Return the associated PersistenceManager if there is one. Transactional and persistent instances return the associated PersistenceManager. Transient non-transactional instances and instances of classes
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jdoGetPersistenceManager()

Method javax.jdo.spi.PersistenceCapable PersistenceManager jdoGetPersistenceManager() Return the associated PersistenceManager if there is one. Transactional and persistent instances return the associated PersistenceManager. Transient non-transactional instances return null. This method
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getPersistenceManager()

Method javax.jdo.Extent PersistenceManager getPersistenceManager() An Extent is managed by a PersistenceManager; this method gives access to the owning PersistenceManager. Returns: the owning PersistenceManager Since: JDO 1.0
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getPersistenceManager(pc)

Method javax.jdo.spi.StateInterrogation PersistenceManager getPersistenceManager( Object pc ) Return the associated PersistenceManager if there is one. Transactional and persistent instances return the associated PersistenceManager. Transient non-transactional instances return null. Instances
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javax.jdo.listener.DetachCallback

of javax.jdo.PersistenceManager.detachCopy on the detached instance after the copy is made. This method is called during the execution of javax.jdo.PersistenceManager.detachCopy on the detached ... .PersistenceManager.detachCopy on the persistent instance before the copy is made. This method is called
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close()

. If the authorization check succeeds, check to see that all PersistenceManager instances obtained from this PersistenceManagerFactory have no active transactions. If any PersistenceManager instances ... PersistenceManager with an active Transaction. If there are no active transactions, then close
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javax.jdo.listener.AttachLifecycleListener

, via the javax.jdo.PersistenceManager.makePersistent method. This method is called after a detached instance is attached, via the javax.jdo.PersistenceManager.makePersistent method. The source instance ... ) This method is called before a detached instance is attached, via the javax.jdo.PersistenceManager
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getPersistenceManager()

Method javax.jdo.Query PersistenceManager getPersistenceManager() Get the PersistenceManager associated with this Query. If this Query was restored from a serialized form, it has no PersistenceManager, and this method returns null. Returns: the PersistenceManager associated with this Query. Since: JDO 1.0
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javax.jdo.listener.StoreLifecycleListener

during javax.jdo.PersistenceManager.flush or javax.jdo.Transaction.commit. Invoked whenever a persistent instance is stored, for example during javax.jdo.PersistenceManager.flush or javax.jdo.Transaction ... is stored, for example during javax.jdo.PersistenceManager.flush or javax.jdo.Transaction.commit
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javax.jdo.listener.DetachLifecycleListener

.PersistenceManager.detachCopy after the detached copy is made. This method is called during the execution of javax.jdo.PersistenceManager.detachCopy after the detached copy is made. It is called ... during the execution of javax.jdo.PersistenceManager.detachCopy before the detached copy is made. This method

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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