save « Entity « JPA Q&A





1. HIbernate overwrite data when persist/save entity    stackoverflow.com

I am new in Hibernate.when i save particular entity then it rewrite data from existing one. I have used ID as auto generated as below:

@Id
@GeneratedValue(strategy=GenerationType.AUTO)
@Column(name="id")
private int id;
Here i save Entity as below:
class ...

2. CMS which able to save and edit entity from my domain model?    forum.hibernate.org

I write java web application in HIbernate, Spring and GWT so I use hibernate entities throughout my application. To fill database and customize the site structure I need some cool java cms that could be able to save and edit my entities from my domain model(or directly from my database)? Or maybe it could be some tool but cms is better ...

3. Question: how to save an entity to a different table    forum.hibernate.org

Hi All, I have a Class, which its members are mapped to several tables (in the hbm file). For data purging purposes, I would like to create 'archive' tables (identical to the tables I already have), and move the objects from the original tables to the new ones. My question is - Do I need to created a new 'archive' Class ...

4. save interface and not entity- is it possible?    forum.hibernate.org

Hey, I want my dao to get interface of the entity and not the entity. Like this: public void save(ICustomer customer){ session.save("CustomerEntity",customer); } If i pass instance of CustomerEntity its ok, how ever if i pass another implemantation of ICustomer (not mapped entity) i fail.The implematation that i send has the same structre like CustomerEntity . Thank you

5. Persistent Entity Save Question    forum.hibernate.org

So I have a CountryRule entity which has an associated Country entity. The association is set up via annotations as public class CountryRule { @ManyToOne @JoinColumn(name="country" nullable=false) private Country country; } without any cascades, because the Country entity is independent of the CountryRule one. The country table is pretty much static and loaded with default values. Country rules are created by ...

6. saving partial entity    forum.hibernate.org

7. saving entities snapshots    forum.hibernate.org

Hibernate version:3.0.5 Hi, I wanted to know if it is possible to use existing entity mapping to save entities snapshots. I would like to keep snapshots of the state of entities. The only way I can think of doing that is defining a new class and map it and copy the values to the new entity when i want to create ...

8. Problem "Unknown entity" when trying to save    forum.hibernate.org

Newbie Joined: Mon Mar 13, 2006 6:25 am Posts: 2 Hibernate version: 3.1 Mapping documents: Code: thread oracle.jdbc.driver.OracleDriver ...

9. Save new copy of existing entity    forum.hibernate.org





10. Entity not saving in FlushEntityEventListener    forum.hibernate.org

I am trying using Hibernate events instead of interceptor but I am unable to update or save the entity in FlushEntityEventListener Please advise, I have tried with SaveOrUpdateEventListener which works fine but it get called twice when I call SaveOrUpdate method and after session flush Is it possible to update properties in FlushEntityEventListener and get saved in database ??? Hibernate 3.2.0.cr1, ...

11. Entity not saving in FlushEntityEventListener    forum.hibernate.org

I am trying using Hibernate events instead of interceptor but I am unable to update or save the entity in FlushEntityEventListener Please advise, I have tried with SaveOrUpdateEventListener which works fine but it get called twice when I call SaveOrUpdate method and after session flush Is it possible to update properties in FlushEntityEventListener and get saved in database ??? Hibernate 3.2.0.cr1, ...

12. Entities saved, not updated.    forum.hibernate.org

13. Saving an entity if it doesn't exist    forum.hibernate.org

Hello, I think that my problem is more DB in nature, but maybe it's a good place to ask. I would like to add a new entity only if it doesn't exist (I have some unique constraints). So I can: 1. Add the entity, and wait for a possible exception when I flush() the session - but then the whole transaction ...

14. Q: Issue saving an Entity    forum.hibernate.org

15. save another entity in PostInsertEventListener    forum.hibernate.org

Hi, im searching for hours but i don't found any breadcrumb to solve my problem. i'm in trouble with a PostInsertEventListener I have a custom PostInsertEventListener which should create/save another domain object: Code: class XY implements PostInsertEventListener { onPostInsert( PostInsertEvent event ){ if (event.getEntity() instanceof DomainObject) { ...

16. Problem when entity is saved ...    forum.hibernate.org





17. How to save the Entity member ?    forum.hibernate.org

@Entity public class Dossier implements Serializable { @Id @GeneratedValue(strategy = GenerationType.AUTO) private Integer id; @CollectionOfElements private List documents; private String idCompatibilite; private String numPolice; @CollectionOfElements(fetch = FetchType.EAGER) ...