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getNontransactionalWrite()

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

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

Method javax.jdo.PersistenceManagerFactory boolean getIgnoreCache() Get the default IgnoreCache setting for all PersistenceManager instances obtained from this factory. Returns: the default IngoreCache setting. Since: JDO 1.0
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getCopyOnAttach()

Method javax.jdo.PersistenceManagerFactory boolean getCopyOnAttach() Gets the default copyOnAttach setting for all PersistenceManager instances obtained from this factory. Returns: the copyOnAttach setting. Since: JDO 2.1 See Also: setCopyOnAttach(boolean)
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addInstanceLifecycleListener(listener, classes)

Method javax.jdo.PersistenceManagerFactory void addInstanceLifecycleListener( InstanceLifecycleListener listener, Class[] classes ) Add the parameter listener to the list of instance lifecycle event listeners set as the initial listeners for each PersistenceManager created by
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FetchPlan.DETACH_UNLOAD_FIELDS

Static Field javax.jdo.FetchPlan int DETACH_UNLOAD_FIELDS For use with PersistenceManager.detachCopy and setDetachmentOptions. Specifies that fields that are loaded but not in the current fetch plan should be unloaded prior to detachment. Since: JDO 2.0
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isNew(pc)

instance was made persistent in the current transaction. Since: JDO 1.0 See Also: PersistenceManager.makePersistent(Object pc) PersistenceCapable.jdoIsNew()
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FetchPlan.DETACH_LOAD_FIELDS

Static Field javax.jdo.FetchPlan int DETACH_LOAD_FIELDS For use with PersistenceManager.detachCopy and setDetachmentOptions. Specifies that fields that are not loaded but are in the current fetch plan should be loaded prior to detachment. Since: JDO 2.0
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isPersistent(pc)

. Since: JDO 1.0 See Also: PersistenceManager.makePersistent(Object pc) PersistenceCapable.jdoIsPersistent()
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getFetchPlan()

Method javax.jdo.Query FetchPlan getFetchPlan() Returns the FetchPlan used by this Query. Modifications of the returned fetch plan will not cause this query's owning PersistenceManager's FetchPlan to be modified. Returns: the fetch plan used by this query Since: JDO 2.0

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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Copyright © 2003, 2010, 2024  ObjectDB Software, all rights reserved. The JPA API Reference Documentation (JavaDoc) on this website is derived with some adjustments from the open source JPA 2 RI (EclipseLink) and is available under the terms of the Eclipse Public License, v. 1.0 and Eclipse Distribution License, v. 1.0. The JDO API Reference Documentation (JavaDoc) on this website is derived with some adjustments from the JDO 2.2 API and is available under the terms of the Apache License, v. 2.0. Images on this website are available under these licecnes. Documentation on this website explains how to use JPA in the context of the ObjectDB Object Database but mostly relevant also for ORM JPA implementations, such as Hibernate (and HQL), EclipseLink, TopLink, OpenJPA and DataNucleus. ObjectDB is not an ORM JPA implementation but an Object Database (ODBMS) for Java with built in JPA 2 support.