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3

javax.persistence.GenerationType

such resources in the event that it does not support schema generation or cannot create the schema
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

ValidationMode.CALLBACK

Enum Constant javax.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

ValidationMode.AUTO

Enum Constant javax.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

ValidationMode.NONE

Enum Constant javax.persistence.ValidationMode NONE The persistence provider must not perform lifecycle event validation. Since: JPA 2.0
3

javax.persistence.PostRemove

javax.persistence Annotation PostRemove 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.StoreCallback

javax.jdo.listener Interface StoreCallback Subinterfaces: InstanceCallbacks This interface is used to notify instances of store events. Since: JDO 2.0 void jdoPreStore() Called before the values are stored from this instance to the data store. Called before the values are stored from this instance
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.listener.ClearCallback

javax.jdo.listener Interface ClearCallback Subinterfaces: InstanceCallbacks This interface is used to notify instances of clear events. Since: JDO 2.0 void jdoPreClear() Called before the values in the instance are cleared. Called before the values in the instance are cleared. Transient fields
0

javax.jdo.listener.DetachCallback

javax.jdo.listener Interface DetachCallback This interface is used to notify instances of detach events. Since: JDO 2.0 void jdoPostDetach(Object detached) This method is called during the execution of javax.jdo.PersistenceManager.detachCopy on the detached instance after the copy

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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