ObjectDB ObjectDB

Internal Website Search

1-10 of 13 resultsRefresh
170

Adding EntityListener Throws Unexpected Internal Exception

I tried adding EntityListener for a entity class and an exception was thrown. I followed similar as mentioned on the documentation but no luck. My entity class looks like below: @Entity @EntityListeners(MyListener.class) public class Product extends BaseModel<Product> {     public Product
98

javax.persistence.EntityListeners

javax.persistence Annotation EntityListeners Target: Classes Specifies the callback listener classes to be used for an entity or mapped superclass. This annotation may be applied to an entity class or mapped superclass. Since: JPA 1.0 Learn how to define and use entity listeners in Chapter 3
98

EntityListeners.value

Annotation Element javax.persistence.EntityListeners Class[] value The callback listener classes Since: JPA 1.0
47

JPA Lifecycle Events

. The listener class is attached to the entity class using the @EntityListeners annotation: @Entity @EntityListeners(MyListener.class) public class MyEntityWithListener { } Multiple listener classes can also be attached to one entity class: @Entity @EntityListeners({MyListener1.class, MyListener2.class
34

JPA Annotations for Classes

Reference (JavaDoc) of JPA 2 class annotations, including @Entity, @Embeddable, @IdClass, @Cacheable, @EntityListeners, etc.
23

Recursive calls with @PreUpdate annotation and Glassfish OutOfMemoryError

) that works just fine. So, could it be an issue that is just related to @EntityListeners (or ... for this recursion to happen. Previously, I had this is a separate EntityListener but it was doing the same thing, regardless of whether the @EntityListener was defined in the base class or sub class
19

@PrePersist Implementation

Hi Please help me.I have requirement like In my project having arround 100 pojos .I have used @EntityListener and @prePersist annotaions to invoke my action class .. But problem is how can i ... .=========="); } } Pojo ==== @Entity @EntityListeners({AuditLogAction.class}) @Table(name = "IPT_AUDIT_LOG
13

Dirty checking

classes can't register change listeners? ie: @Embeddable @EntityListeners (Listener.class) So, having
13

Entity listener - event instead of object

Hi, Currently I'm playing with entity listener to implement auditing with difference between values in updated entity. There is a problem however with accessing "old" version of object stored in database. I can't find the nice way to use EntityManager in EntityListener. Because of that, I can't
2

ObjectDB enhancement fails on "is" form for @Transient boolean isLoaded(), ok for "getter" form @Transient boolean getLoaded()

, the 'is' form should be acceptable: @Entity @EntityListeners(com.acme.AlertMonitor.class) public class

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.

Need Help?

  1. Search ObjectDB website
  2. Read the FAQ
  3. Follow the Tutorials
  4. View or post in the forum
  5. Search or file an issue
  6. Contact support