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About PreUpdate

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JPA Doc
100

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
Manual
100

JPA Lifecycle Events

() {} @PostLoad void onPostLoad() {} @PreUpdate void onPreUpdate() {} @PostUpdate void ... flush). @PostLoad - after an entity has been retrieved from the database. @PreUpdate ... o) {} @PostLoad void onPostLoad(Object o) {} @PreUpdate void onPreUpdate(Object o
JPA Doc
52

JPA Annotations for Callback Methods

Reference (JavaDoc) of JPA 2 event callback and listener annotations, including @PrePersist(2), @PreRemove, @PreUpdate, @PostLoad, @PostPersist, @PostRemove and @PostUpdate.
Forum
37

Recursive calls with @PreUpdate annotation and Glassfish OutOfMemoryError

, which extends a BaseEntity. The BaseEntity has a @PreUpdate as per: @PreUpdate public void ... property update (ore disable the @PreUpdate).   Thanks I keep thinking this to myself and just based on some debugging I came to the assumptions that: 1) ObjectDB calls update() based on the @PreUpdate
Issue
33

preUpdate-methods are called when there is no change

().begin(); connection.getTransaction().commit(); // --> will result in a call of @PreUpdate
Forum
5

LifeCycle Event with Embeddable classes

Hello, is there a way that lifecycle events like prepersist or preupdate are also fired ... ) private Timestamp modifyDate; @PrePersist @PreUpdate void onPreUpdate() { modifyDate = new ... ; @PrePersist @PreUpdate void onPreUpdate() { modifyDate = new Timestamp
Forum
3

@PrePersist Implementation

, to get the entity before the update use the @PreUpdate event, and to get the entity after the update use @PostUpdate. In order to be able to get told value in the @PreUpdate event, the entity class
Forum
3

Adding EntityListener Throws Unexpected Internal Exception

o) {         Logger.info("PostLoad call.");     }     @PreUpdate     public void onPreRemove(Object o) {         Logger.info("PreUpdate call.");     } } And this throws an error every time I
Forum
3

Entity listener - event instead of object

the way I was hoping for. @PreUpdate public void update(Object entity) { BaseEntity ... entire new EntityManager that has access to database before update is made.     On @PreUpdate
Result
2

ObjectDB version 2.2.9

a recursive @PreUpdate call bug (when the callback updates the entity).