Seam « Map « JPA Q&A

1. Is this a ManyToMany JPA/Hibernate relationship or there is another way to map this? stackoverflow.com

I'm getting started with JPA and created the following (simplified) tables;

airport
--------
id (pk)
city
code
...

trip
--------
id (pk)
originAirport_id  (fk)
destinationAirport_id  (fk)
...

I'm trying to map this in JPA/Hibernate. In My trip object I created 2 airport ...

2. OneToOne Mapping with hibernate/JBoss/Seam stackoverflow.com

I want to create a one to one mapping between the Entity Customer and OptIn. The OptIn Entity is optional. That is why the foreign key must be in OptIn. At deployment ...

3. JPA inheritance using PostgreSQL stackoverflow.com

I'm using Seam and trying to organize inheritence among several entities using JPA. A Person entity should be a parent, User and Partner entities ought to be children. The chosen strategy of inheritance ...

4. Inheritance mapping with JPA/Hibernate stackoverflow.com

This is a fairly lengthy (not overly complex) design question so please bear with me. I'm trying to implement a person/role management system with POJOs and JPA. I'm fairly new to ...

5. Hibernate/JPA: Mapping entities to different databases stackoverflow.com

I have an application which manages 3 databases. I use hibernate with JPA on seam framework. So I have a persitence.xml file with three persitence-unit like this (I remove properties for db2 ...

6. Seam hibernate delete orphan problem stackoverflow.com

Im using an entity Employee and inside that a list of UserMaster is defined

public class EmployeeMaster{
    private String employee_id;
    private String first_name;
    ...

7. How to persist child entity in SEAM using EnitityHome persist method? stackoverflow.com

I have two entity with a relationship of one-to-one namely Customer and CustomerDetails mapped on their specific tables. I have a form in the page that captures each values to the property ...

8. Dynamically bypass Hibernate Validation by overriding Valid... seamframework.org

Yes. I think I have figured it out. First, I deactivate automatic registration of the default validation listener (Hibernate's ValidateEventListener). Second, I register the custom listener as "pre-insert" and "pre-update". In persistence.xml, these changes appear as follow:Thanks for the suggestion! Putting the configuration in persistence.xml seems to work for me, although this ...

9. Entity.forClassand Hibernate mapping files. seamframework.org

10. Hibernate Annotations doesnt work if i dont declare the map... seamframework.org

Hello,My problem is ,my hibernate annotations doesnt work(says unknown entity) ifi dont define the entity classes in the hibernate.cfg.xml file with puttinga line like "".What can i do to fully get use of annotations?My components.xml file has the following lines. And this is my ...

11. Hibernate mappings not picked up by Seam-gen seamframework.org

12. Hibernate + Postgresql 8.4 JDBC Driver + Inheritance seamframework.org

13. Newbie question about mapping and persisting in Hibernate,J... seamframework.org

Hello everybody. Sorry for the post so long, but I could not be shorter and sorry if this post in the wrong place, but I do not know if the problem is the mapping or is it something I'm doing wrong when I try to persist the object ... . I have a problem to persist an object in a relation ...

14. Seam Hibernate with Xml Mappings Instead Of Hibernate Annot... seamframework.org

I'm using hibernate with seam. For that i have used plain seam annotated DTO's which are further mapped in hibernate mapping xml files with database tables.The problem I'm facing is, while saving the DTO in database using save() method of hibernate API following exception is thrown:caused by: javax.faces.el.EvaluationException: org.hibernate.MappingException: Unknown entity: org.a3s.adp.casedetails.domain.CaseDetailsDTO_$$_javassist_seam_11 at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:102) at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102) ... 52 moreCaused by: org.hibernate.MappingException: ...