About @EntityListeners

api-jpa

JPA Annotations for Classes

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

 
forum_thread

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: #1 2014-10-20 17:46 I tried adding EntityListener for a entity class and an exception was thrown. I followed similar as mentioned on ...

 
api-jpa

javax.persistence.EntityListeners

Specifies the callback listener classes to be used for an entity or mapped superclass.(Annotation of JPA)

 
forum_thread

@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 get oldvalue and new value of current form of pojo in side my @entity Listener Action class. code snipt ===== Action class ======= #1 2014-04-22 17:26 Hi Please help me.I have requirement like In my project having arround 100 pojos .I have used @EntityList ...

 
issue

After using the enhancer, Lazy loaded collections are no longer loading. They are set as null

Environment: Mac OS X JVM: Java 1.8 u 20 Steps to reproduce Use the following classes: /** Account Class **/ Bug Version: 2.5.7 Priority: High Status: Active Replies: 1 Type:  Bug ...

 
issue

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

Older objectdb-2.4.0_06, Java6. For the following (note the use of "is" form) in a class Element I encounter ObjectDB enhancement errors: Bug Version: 2.4.0 Priority: Normal Status: Fixed Replies: 1 Type:  Bug ...

 
manual

JPA Lifecycle Events

Explains how to use JPA lifecycle events (client side triggers) with callback methods and listener classes.... class is attached to the entity class using the @EntityListeners javax.persistence.EntityListeners JPA annotation ... is an entity. See JavaDoc Reference Page... @EntityListeners javax.persistence.EntityListeners JPA annotation ...

 
forum_thread

Recursive calls with @PreUpdate annotation and Glassfish OutOfMemoryError

Hi,    I've had an issue that started today and it's got me stumped. I've got a subclass User, which extends a BaseEntity. The BaseEntity has a @PreUpdate as per: ... fine. So, could it be an issue that is just related to @EntityListeners (or @PreUpdate itself) that modifies a field on the base class ...

 
forum_thread

PostUpdate collection null

Hello, I have an entity MyEntity with a collection attribute myCollection. I have an EntityListener on MyEntity with a @PostUpdate method. When I try to access myCollection from the PostUpdate method, this collection is null. If I try to access the collection from the PreUpdate method, the collection is populated. The collection is eagerly fetched. public class MyEntity {     @OneToMany(fetch=FetchType.EAGER)     private ArrayList<OtherEntity> myCollection = new ArrayList<OtherEntity>(); #1 2014-07-13 15:42 Hello, I have an entity MyEntity with a collection attribute myCollection. I have an EntityListener on My ...

 
forum_thread

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 store separate entity for given event. Right now I'm using BaseEntity which contains #1 2011-07-20 12:49 Hi, Currently I'm playing with entity listener to implement auditing with difference between values i ...