problem « Cascade « JPA Q&A





1. JPA Many to Many cascade problem    stackoverflow.com

If I create a Customer and Controller, then associate my Controller with a customer it saves fine. If I then remove my controller it doesn't remove the relationship between them. This causes an ...

2. hibernate, problem with cascade...i think    stackoverflow.com

i have a parent, a child and an item in child with @OneToOne relationship.

@Entity
public class Parent {

    @OneToMany(mappedBy="parent", orphanRemoval=true)
    @LazyCollection(LazyCollectionOption.FALSE)
    @Cascade(CascadeType.SAVE_UPDATE)
  ...

3. JPA Hibernate many-to-many cascade problem    stackoverflow.com

I am using JPA 2.0 and hibernate. I have a User class and a Group class as follows:

public class User implements Serializable
{
    @Id
    @GenericGenerator(name = ...

4. Hibernate: cascade save problem    coderanch.com

Hello all, I've got my own Query object which consists of several WhereItem objects, which can consist of a Subquery object which consists of a Query object (not the same as the original), and so on.. So: Query -> WhereItem -> Subquery -> Query -> ... When saving the main Query, I woul like all the rest to be saved too.. ...

5. Cascading problem?    forum.hibernate.org

@Entity @Table(name = "LANOMAL") public class LAnomal extends Throwable implements java.io.Serializable { [...] @OneToOne(cascade = CascadeType.ALL, fetch = FetchType.LAZY) @PrimaryKeyJoinColumn public LStacktrace getStacktraceString() { return stacktraceString; } } @Entity @Table(name = "LSTACKTRACE") public class LStacktrace implements java.io.Serializable { [...] @OneToOne(fetch ...

6. Problem with Cascade    forum.hibernate.org

Hi, I seem to be having some trouble with relationships within hibernate. I have parent A, who has a collection of B, who in turn has a collection of C. I want to be able to always call session.update(a); and then even if nothing has changed on A or B, but it has on C, I want hibernate to be able ...

7. Cascade on one-to-many problem using annotations    forum.hibernate.org

Hi everyone. I am having a problem with a fairly simple scenario. Given the following classes, Item and ItemMetaData, I would like to persist them in the following way: Code: ItemMetaData meta1 = new ItemMetaData(); Item itemA = new Item(); itemA.getMetaData().add(meta1); getHibernateTemplate().save(itemA); When I call this I get the exception "org.hibernate.TransientObjectException: object references an unsaved transient instance - save the transient ...

8. Simple But Crazy Cascade Problem    forum.hibernate.org

Author Message gokceng Post subject: Simple But Crazy Cascade Problem Posted: Sat Aug 20, 2011 10:22 pm Newbie Joined: Sat Aug 20, 2011 10:00 pm Posts: 4 Although I'm using javax.persistence.CascadeType.ALL, org.hibernate.annotations.CascadeType.ALL, and OnDeleteAction.CASCADE I couldn't manage to delete parent row. My code is like that: Code: @Entity @Inheritance(strategy = InheritanceType.JOINED) public class Person { @Id ...

9. cascading saves problems...    forum.hibernate.org

Newbie Joined: Thu Sep 25, 2003 5:03 am Posts: 8 Hi All, Been using Hibernate for about 2 weeks now and have run into the following problem, hopefully someone out there knows what I'm doing wrong. I've read the hibernate manual and checked the web for something similar, but can't find anything like this, I must be doing something stupid! Before ...





10. Facing problem in cascading update    forum.hibernate.org

Newbie Joined: Tue Oct 28, 2003 2:20 am Posts: 9 Location: Bangalore, India Hi, I have a 1-to-many relationship Department-has-Employees. I have problem in updating the department. Code: ...

11. Problem with Cascade=all and save & update    forum.hibernate.org

Dear all, I have the following problem : -> I have a class, FormulaireAdhesionPersistent, which contains a tab of DemandeAdhesionValeur. -> The key of DemandeAdhesionPersistent is generated with a sequence When I update FormulaireAdhesionPersistent, hibernate create new instance for each elements of the tab of DemandeAdhesionPersistentinstead of updating it !!! Java as follows : Code: public class FormulaireAdhesionPersistent ...

12. cascade problem    forum.hibernate.org

13. Problems with cascade    forum.hibernate.org

The problem is when i have repeated columns, so that i have to put insert="false" and update="false" in the many-to-one association. When i save an object , the associated many-to-one object is not saved. At least i don't find it on the database. For example: Code: ...

14. Problems with cascade many-to-many relationship    forum.hibernate.org

Hi, sorry for bothering you with another question regarding many-to-many relationships and cascading but since I have not found a solution for this problem, I dare to ask... I have a quite simple inheritance hierarchy: AbstractResource (top-level superclass) - ID : long - Title : String Resource (extends AbstractResource) - referencedBy : Set Book, Serial, Article... (extends Resource) There is a ...

15. Problems with one-to-many with cascade    forum.hibernate.org

Beginner Joined: Mon Aug 09, 2004 3:35 pm Posts: 22 Location: Minneapolis, MN, USA I was trying to set up a parent-child (one-to-many) relationship with a cascade down to the children. It's essentially the same as the relationship between User and Bid as in the example with the addition of a version column. However, when I go to save the parent, ...

16. Problems with cascaded storeage    forum.hibernate.org

Newbie Joined: Wed Aug 18, 2004 6:30 am Posts: 14 Hibernate version:2.1 Mapping documents: City.hbm.xml Country.hbm.xml





17. Cascade save problem    forum.hibernate.org

Hi all, I'm building a tool that allows the user to query a database. The users builds a query, runs it and gets a resultset. The query he builds should be saved in a database. That's what I'm using Hibernate for (and loving it!). Now my problem. The user creates a Query object, a Query object has several WhereItems, a WhereItem ...

18. one-to-one cascade update problem    forum.hibernate.org

Hi all !! i am using hibernate 2.1.7 the problem is in cascade update in a one-to-one relationship the child class is not getting persisted it gives a error saying unable to flush (i am using jboss 4.0) hbm mappings are as follows class 1 --- hotel ...........................

19. Cascade problem -- object with two parents    forum.hibernate.org

20. One-2-Many, cascade="none" problem    forum.hibernate.org

Hibernate version: 2.1.3 & 2.1.6 Mapping documents: I use hibernate with spring in Tomcate, and I use the org.springframework.orm.hibernate.support.HibernateDaoSupport class for my DAO. I have a relation Person <--1----*-->Book and in the Person class I have private java.util.Collection book; /** * @hibernate.set * lazy="true" * cascade="none" * @hibernate.collection-key * column="OWNER_FK" * @hibernate.collection-one-to-many * class="com.mebi.entity.Book" */ public java.util.Collection getBook(){ return book; } ...

21. problem with cascade    forum.hibernate.org

Hello, I am using H3, and I have a problem with cascade: here is my mapping documents: I am storing class Node in table NODE, and in table REF, I have references to class Node, as source and target. everything works well, I can save, load, etc nicely, but I can not delete, although I set cascade="delete" on my Ref class. ...

22. Problem in cascade update    forum.hibernate.org

Hibernate version:2.1.7 [b]Mapping documents: [b]Code between sessionFactory.openSession() and session.close(): Transaction ts= HibernateSessionFactory.currentSession().beginTransaction(); String userid="chaxmax"; Tempuser te=(Tempuser) HibernateSessionFactory.currentSession().load(Tempuser.class, ...

23. Problem with xdoclet tag '@hibernate.many-to-one cascade'    forum.hibernate.org

Need help with Hibernate? Read this first: http://www.hibernate.org/ForumMailingli ... AskForHelp [b]Hibernate version:3.0[/b] [b]Mapping documents: User.hbm.xml