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3

ValidationMode.NONE

Enum Constantjavax.persistence.ValidationMode NONE The persistence provider must not perform lifecycle event validation. Since: JPA 2.0
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ValidationMode.CALLBACK

Enum Constantjavax.persistence.ValidationMode CALLBACK The persistence provider must perform the lifecycle event validation. It is an error if there is no Bean Validation provider present in the environment. Since: JPA 2.0
3

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
3

ValidationMode.AUTO

Enum Constantjavax.persistence.ValidationMode AUTO If a Bean Validation provider is present in the environment, the persistence provider must perform the automatic validation of entities. If no Bean Validation provider is present in the environment, no lifecycle event validation takes place. This is the default behavior. Since: JPA 2.0
3

javax.persistence.PreUpdate

javax.persistence Annotation PreUpdate 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
3

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
0

javax.jdo.listener.DeleteCallback

javax.jdo.listener Interface DeleteCallback Subinterfaces: InstanceCallbacks This interface is used to notify instances of delete events. Since: JDO 2.0 void jdoPreDelete() Called before the instance is deleted. Called before the instance is deleted. This method is called before the state
0

javax.jdo.listener.AttachCallback

javax.jdo.listener Interface AttachCallback This interface is used to notify instances of attach events. Since: JDO 2.0 void jdoPostAttach(Object attached) This method is called during the execution of javax.jdo.PersistenceManager.makePersistent on the persistent instance after the copy
0

javax.jdo.Constants

See Also: PersistenceManagerFactory.supportedOptions() String OPTION_PREDIRTY_EVENT "javax.jdo.option
0

javax.jdo.spi.RegisterClassEvent

javax.jdo.spi Class RegisterClassEvent java.lang.Object java.util.EventObject javax.jdo.spi.RegisterClassEvent Implemented Interfaces: Serializable A RegisterClassEvent event gets delivered whenever a persistence-capable class registers itself with the JDOImplHelper. Since: JDO 1.0

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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