transient « Data Type « JPA Q&A





1. JPA transient information lost on create    stackoverflow.com

I have an entity with a transient field. When I want to create a new instance of the object I lose my transient information. The following example demonstrates the ...

3. Hibernate - could not reassociate uninitialized transient    forum.hibernate.org

Login Register FAQ Search View unanswered posts | View active topics Board index Hibernate & Java Persistence Hibernate Users All times are UTC - 5 hours [ DST ] Hibernate - could not reassociate uninitialized transient Page 1 of 1 [ 2 posts ] Previous ...

4. Merge transient object with childrens    forum.hibernate.org

5. hibernate reverse engineering to include a @Transient    forum.hibernate.org

private org.springframework.web.multipart.commons.CommonsMultipartFile photo; @Transient public CommonsMultipartFile getPhoto() { return photo; } public void setPhoto(CommonsMultipartFile photo) { this.photo = photo; }

6. @Transient and Second Level Cache    forum.hibernate.org

7. Problems storing transient objects in a Set    forum.hibernate.org

That's not a Hibernate-specific issue: If you want to put more than one new domain object into a HashSet or HashMap, you need to implement their equals/hashCode accordingly: Two new domain objects are never equal, just two *persisted* domain objects with the same non-null id are. Or don't override equals/hashCode at all. Juergen

8. "could not reassociate uninitialized transient collecti    forum.hibernate.org

I am trying to debug... What does that error mean? Thanks, - Pito p.s. I am running Hibernate 2.1 Here is the stacktrace: 09:38:37 [13] InformaBackEnd SEVERE: Hibernate exception while marking [Item (76825): Korn's new video damns the music industry]read or unread net.sf.hibernate.HibernateException: could not reassociate uninitialized transient collection at net.sf.hibernate.impl.SessionImpl.reattachCollection(SessionImpl.java:1254) at net.sf.hibernate.impl.OnUpdateVisitor.processCollection(OnUpdateVisitor.java:48) at net.sf.hibernate.impl.AbstractVisitor.processValue(AbstractVisitor.java:69) at net.sf.hibernate.impl.AbstractVisitor.processValues(AbstractVisitor.java:36) at net.sf.hibernate.impl.AbstractVisitor.process(AbstractVisitor.java:93) at net.sf.hibernate.impl.SessionImpl.doUpdateMutable(SessionImpl.java:1389) ...

9. Transient object with Xmldatabinder    forum.hibernate.org





10. Transient Member Variables and Re-attaching    forum.hibernate.org

I'm working with detached persistent entities that get placed into an HttpSession, which means they may be serialized in a clustered environment. I'm concerned about sessions getting too large and serializing too much data if the object graph happens to be large (most of my collections and properties are lazy, but if the objects within them have been loaded, they'll get ...

11. Help with "not-null or transient" PropertyValuExce    forum.hibernate.org

Newbie Joined: Wed Apr 06, 2005 12:30 am Posts: 7 I have a root object (AccountNode) which has two Collections with cascade="all-delete-orphan" declarations (the two collections are "members" and "children"). The session code creates a new AccountNode, which creates a new UserNode and puts that into "children", and it creates a new NodeMember and puts that into "members". A NodeMember has ...

12. Transient keyword    forum.hibernate.org

Can I declare an attribute of a POJO object to be persisted as transient? We have a Clob attribute in the object and that gets stored in a session with clustered environment. Since Clob does not implement Serializable, we get an error. So I was wondering whether I can declare the Clob as transient? Just want to make sure that it ...

13. Can Hibernate resolve transient objects during saveOrUpdate?    forum.hibernate.org

Hibernate version: 3.1 Is there a way to get Hibernate to resolve transient objects to persistent objects when saveOrUpdate is invoked? Example: TABLE: user_type id INT PK name VARCHAR2(20) Record: 1, administrator Record: 2, user TABLE: user id INT PK username VARCHAR2(20) password VARCHAR2(20) user_type_id INT FK(user_type.id) class UserType { public Integer id; public String name; //setter/getters... } class User { ...

14. attaching transient object with parent and dtos    forum.hibernate.org

I have a two objects ReleaseDBO and ProjectDBO (DBO=DatabaseObject) and I have a DTO ReleaseDTO that contains the release id and project id. I am trying to implement a method that will save new ones or existing ones like saveOrUpdate(). My first try was to create a detached instance and merge it like so.... Code: ReleaseDBO rel = Converter.convert(releaseDto); ...

15. Synchronize transient object with the database.    forum.hibernate.org

16. @Transient question    forum.hibernate.org

I have a question about how to use @Transient.. I have an object containing a @Transient property name user. This property doesn't map any fields in the database and I just use it to store user information for some purposes. I am able to get the user information for saving because I basically work on the same object which has the ...