subclass « Composite « JPA Q&A





2. composite id and joined subclass    forum.hibernate.org

3. joined subclass one-to-many mapping with composite key    forum.hibernate.org

Hi, I'm running into the following problem which has me somewhat baffled being new to Hibernate. I'll try to keep this short, I have the following situation: DocumentHeader | 1 | | 1 CommitmentDocument | 1 | | * CommitmentLineItem Looks innocent enough eh? CommitmentDocument extends DocumentHeader, so from the application perspective only a CommitmentDocument object exists, however it's persisted to ...

4. joined-subclass and composite-id??    forum.hibernate.org

Hi there, I have a problem with inheritance mapping. It seems that its not possible to use the table-per-subclass mapping when the super class has a composite id. This is my mapping file: ...

5. composite id, xdoclet and joined subclass    forum.hibernate.org

6. xdoclet, joined-subclass and composite-key    forum.hibernate.org

Hi all, I would like to know how i can map a joined-subclass key using xdoclet, when the key is composite. For example, i have a class abstractuser, which composite-key is the class AbstractUser.PK, and a subclass Admin. I can map the composite-key of abstractuser, but i cant do the same for admin. The code for the classes is the following: ...

7. composite-id and joined-subclasses    forum.hibernate.org

Gentlemen Hibernate version: hibernate 2.1.5 Mapping documents: Code: ...

8. Table per subclass polymorphism and the Composite pattern    forum.hibernate.org

Newbie Joined: Tue Nov 09, 2004 4:27 pm Posts: 2 Hibernate version: 2.1.6 Mapping documents: public abstract

10. Mapping joined subclass with composite foreign key    forum.hibernate.org

Hibernate version: 2.1.8 Hi, I'm trying to define a mapping for the following case. I've got an existing class "BaseClass", which maps to a table "BASE". It's got a composite primary key, consisting of fields "FIELD_BASE_1" and "FIELD_BASE_2". Now, I want to create SubClass (as a subclass of BaseClass). The thing is that I want it to map to a table ...

11. Mapping joined subclass with composite foreign key    forum.hibernate.org

Hibernate version: 2.1.8 Hi, I'm trying to define a mapping for the following case. I've got an existing class "BaseClass", which maps to a table "BASE". It's got a composite primary key, consisting of fields "FIELD_BASE_1" and "FIELD_BASE_2". Now, I want to create SubClass (as a subclass of BaseClass). The thing is that I want it to map to a table ...

12. composite-id and joined-subclass    forum.hibernate.org

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13. joined-subclass with composite keys    forum.hibernate.org

Okay I found the answer to my question which is the following but has anyone successfully generated this using xdoclet ( the latest version ). It seems to me using xdoclet you can do / * @hibernate.joined-subclass table="T_D_W" * dynamic-update="true" * dynamic-insert="true" * lazy="true" * @hibernate.joined-subclass-key * column="O_ID" */ But you cannot define the multiple column names. I had to manually ...

14. Abstract composite-element with subclasses    forum.hibernate.org

Hi, i try to map a list of dependent objects which can be different classes. The mapped dependent object is abstract. Example: [...] I think this should create a table: container_content (container_id,type,name,test) Instead i get ...

15. Composite doesn't work in joined-subclass ?    forum.hibernate.org

Regular Joined: Mon Aug 02, 2004 9:33 am Posts: 69 Need help with Hibernate? Read this first: http://www.hibernate.org/ForumMailingli ... AskForHelp Hibernate version:3.1.2 Name and version of the database you are using: MySql 5.0 My Code is like below: Code: /** * Represents a PostingDetails * * @hibernate.class */ public abstract class PostingDetails implements Serializable{ private ...

16. Can I have joined-subclass with composite key?    forum.hibernate.org





17. Using Composite ID with subclass    forum.hibernate.org

Author Message ash_it_pro Post subject: Using Composite ID with subclass Posted: Fri May 15, 2009 6:32 am Newbie Joined: Fri May 15, 2009 6:24 am Posts: 2 Here is my hbm file.. Code: ...