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5

javax.persistence.PreRemove

javax.persistence Annotation PreRemove Target: Callback methods Is used to specify callback methods for the corresponding lifecycle event. This annotation may be applied to methods of an entity class, a mapped superclass, or a callback listener class. Since: JPA 1.0 Learn how to define and use JPA
5

javax.persistence.PrePersist

javax.persistence Annotation PrePersist Target: Callback methods Is used to specify callback methods for the corresponding lifecycle event. This annotation may be applied to methods of an entity class, a mapped superclass, or a callback listener class. Since: JPA 1.0 Learn how to define and use JPA
5

javax.persistence.PostLoad

javax.persistence Annotation PostLoad Target: Callback methods Is used to specify callback methods for the corresponding lifecycle event. This annotation may be applied to methods of an entity class, a mapped superclass, or a callback listener class. Since: JPA 1.0 Learn how to define and use JPA
5

javax.persistence.PostUpdate

javax.persistence Annotation PostUpdate Target: Callback methods Is used to specify callback methods for the corresponding lifecycle event. This annotation may be applied to methods of an entity class, a mapped superclass, or a callback listener class. Since: JPA 1.0 Learn how to define and use JPA
5

javax.persistence.PostPersist

javax.persistence Annotation PostPersist Target: Callback methods Is used to specify callback methods for the corresponding lifecycle event. This annotation may be applied to methods of an entity class, a mapped superclass, or a callback listener class. Since: JPA 1.0 Learn how to define and use
0

makePersistent(pc)

callback or the postAttach lifecycle event listener. Any references to the detached instances from
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javax.jdo.Query

on the deleted instances. Similarly, if there are lifecycle listeners registered for delete events
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javax.jdo.listener.InstanceLifecycleListener

javax.jdo.listener Interface InstanceLifecycleListener Subinterfaces: AttachLifecycleListener, ClearLifecycleListener, CreateLifecycleListener, DeleteLifecycleListener, DetachLifecycleListener, DirtyLifecycleListener, LoadLifecycleListener, StoreLifecycleListener All lifecycle listeners extend from
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deletePersistentAll()

. Similarly, if there are lifecycle listeners registered for delete events on affected classes
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removeInstanceLifecycleListener(listener)

Method javax.jdo.PersistenceManager void removeInstanceLifecycleListener( InstanceLifecycleListener listener ) Removes the listener instance from the list of lifecycle event listeners. Parameters: listener - the listener instance to be removed 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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