Fast Object Database for Java - with JPA/JDO support

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2

getRetainValues()

Method javax.jdo.PersistenceManagerFactory boolean getRetainValues() Get the default RetainValues setting for all PersistenceManager instances obtained from this factory. Returns: the default RetainValues setting. Since: JDO 1.0
2

evictAll()

Method javax.jdo.datastore.DataStoreCache void evictAll() Evict the parameter instances from the second-level cache. All instances in the PersistenceManager's cache are evicted from the second-level cache. Since: JDO 2.0
2

postDelete(event)

Method javax.jdo.listener.DeleteLifecycleListener void postDelete( InstanceLifecycleEvent event ) Invoked whenever a persistent instance is deleted, for example during javax.jdo.PersistenceManager.deletePersistent. This method is called after the instance transitions to persistent-deleted. Access
2

setMultithreaded(flag)

Method javax.jdo.PersistenceManagerFactory void setMultithreaded( boolean flag ) Set the default Multithreaded setting for all PersistenceManager instances obtained from this factory. Parameters: flag - the default Multithreaded setting. Since: JDO 1.0
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jdoPreDetach()

Method javax.jdo.listener.DetachCallback void jdoPreDetach() This method is called during the execution of javax.jdo.PersistenceManager.detachCopy on the persistent instance before the copy is made. Since: JDO 2.0
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jdoPostDetach(detached)

Method javax.jdo.listener.DetachCallback void jdoPostDetach( Object detached ) This method is called during the execution of javax.jdo.PersistenceManager.detachCopy on the detached instance after the copy is made. Parameters: detached - The corresponding (attached) persistent instance. Since: JDO 2.0
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setIgnoreCache(flag)

Method javax.jdo.PersistenceManagerFactory void setIgnoreCache( boolean flag ) Set the default IgnoreCache setting for all PersistenceManager instances obtained from this factory. Parameters: flag - the default IgnoreCache setting. Since: JDO 1.0
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preStore(event)

Method javax.jdo.listener.StoreLifecycleListener void preStore( InstanceLifecycleEvent event ) Invoked whenever a persistent instance is stored, for example during javax.jdo.PersistenceManager.flush or javax.jdo.Transaction.commit. It is called before the method StoreCallback.jdoPreStore is invoked. Parameters: event - the store event. Since: JDO 2.0
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preDetach(event)

Method javax.jdo.listener.DetachLifecycleListener void preDetach( InstanceLifecycleEvent event ) This method is called during the execution of javax.jdo.PersistenceManager.detachCopy before the detached copy is made. It is called before the method DetachCallback.jdoPreDetach is called
2

isPersistent(pc)

.TRUE if the parameter instance is persistent. Since: JDO 2.0 See Also: PersistenceManager.makePersistent(Object pc) PersistenceCapable.jdoIsPersistent()

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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