method « Load « JPA Q&A





1. What does Hibernate's load() method do for non-existing IDs?    stackoverflow.com

I'm a bit confused by the JavaDocs on Session.load:

Return the persistent instance of the given entity class with the given identifier, assuming that the instance ...

2. Hibernate load method doing an update after loading data    coderanch.com

I'm still stuck on this. I have a new project using Hibernate & Spring. I am able to insert a record with no problem. When I try to load a record, it will load it and then it seems to mark the resulting list as dirty & try to do an update on it. It seems to be doing this on ...

4. nibernate lazy load requries virtual methods why?    forum.hibernate.org

i am new to hibernate. I already have a domain model in place but it seems i am required to have all my methods and properties declared as virtual if i need to use lazy loading. When i set lazy loading to false it works but not the other way unless i declare virtual.is there a work around or this i ...

5. GET and LOAD Methods    forum.hibernate.org

6. Can we pass parameter in load or get method?    forum.hibernate.org

7. Problem with load method    forum.hibernate.org

I have a Utilisateur class and a login class with the following file mapping :

8. Load method problem with composite key id    forum.hibernate.org

I am trying to load a3Patient . as u told to load instance of TCxptsite into load method. Logically this is correct also , since site contain patID and ParticipantID and a3Patient have one-to-one relationship ,it should load on basis of instance of site But it doesn't work out. I will try to include class in composite id and get back ...

9. about session.get and session.load method    forum.hibernate.org

my hibernate version is: 3.1.rc1 Hibernate version: Hibernate-Version: 3.1.rc1 Code between sessionFactory.openSession() and session.close(): I use follow codes; Session s = HibernateUtil.currentSession(); Transaction tx = s.beginTransaction(); //Person p = (Person) s.load(Person.class, new Integer(1)); // (1) Person p = (Person) s.get(Person.class, new Integer(1)); tx.commit(); //why ? System.out.println(p.getName()); HibernateUtil.closeSession(); i can use the method s.get() and there gos well but if i use ...





10. about session.get and session.load method    forum.hibernate.org

my hibernate version is: 3.1.rc1 Hibernate version: Hibernate-Version: 3.1.rc1 Code between sessionFactory.openSession() and session.close(): I use follow codes; Session s = HibernateUtil.currentSession(); Transaction tx = s.beginTransaction(); //Person p = (Person) s.load(Person.class, new Integer(1)); // (1) Person p = (Person) s.get(Person.class, new Integer(1)); tx.commit(); //why ? System.out.println(p.getName()); HibernateUtil.closeSession(); i can use the method s.get() and there gos well but if i use ...

11. Retrieving outdated data using session.load method    forum.hibernate.org

Author Message Henning Malzahn Post subject: Retrieving outdated data using session.load method Posted: Fri Jun 30, 2006 8:07 am Beginner Joined: Fri Jun 30, 2006 6:54 am Posts: 20 Location: Germany Hello Forum, making my first steps with hibernate I started developing a little knowledge base application using Java, Swing and of course hibernate. The application has four tables: ...

12. What's difference between Session's load and get methods ?    forum.hibernate.org

Hi gurus, According to the API doc, the load method throws an exception if the persistent instance doesn't exist. The get method returns null instead. Is this the only difference ? Why I'm asking this silly question is that the behavior of the persistent instance retrieved by load(...) and get(...) methods after closing session is different. Accessing the instance retrieved by ...

13. session.load() method    forum.hibernate.org

Hi, I m using Hibernate 2.0 in my webservice project. i m loading an persistence object using session.load() method The issue is that .. i have to restart my weblogic server every time i want to run my webservice..otherwise it raises an error that couldn't able to load an object. looking for assistance..[/img]

14. Method load of Session and its second parameter Serializable    forum.hibernate.org

I have a persistent class and a property called "id" which is a int primitive variable. Using the method load(Class arg0, Serializable arg1) the second parameter has to be serializable and this feature is only applied to Classes so what about if my property of the class that represents the primary key of the table is a int primitive variable? Thanks ...

15. Use of cache in hibernate with load( ) and get( ) methods    forum.hibernate.org

I have read about the methods load and get of Hibernate Session: 1. one or both try to use the cache to find an object first and if not connect to the database or just one? 2. if I always want to connect to the database and not use the cache what method should I use? Thanks