DAO « Session « Spring Q&A

  1. Spring Q&A
  2. Session
  3. DAO




1. Spring + Hibernate : a different object with the same identifier value was already associated with the session    stackoverflow.com

Greeting , In my non-web application(using Spring,Hibernate), I parse a CSV file and populate db using following method. handleRow() is called everytime a new raw is read from CSV file. My domain model:

...

2. DAO and Service layer in Spring: session management    stackoverflow.com

Am I right in understanding the principles of DAO & Service layer interconnection? DAO performs extractions of base objects, say by id from a db. Service layer USES a DAO object and may ...

3. Hibernate's SessionFactory in each DAO or only in the extended class?    stackoverflow.com

I run in few huge problems by using getSession() on HibernateDaoSupport and now when i try to fix it I was wondering if it is right to make a abstract class ...

4. No Hibernate Session bound to thread with generic-hibernate-dao library    stackoverflow.com

I'm working with Spring 3.0.5,Hibernate 3.3 and generic-hibernate-dao. I've configured Hibernate SessionFactory as below: 

<bean id="sessionFactory"   class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean?"> 
    <property name="dataSource">
      ...

5. hibernate&spring: one session factory, multiple daos?    forum.springsource.org

hibernate&spring: one session factory, multiple daos? Hello together, Ive one question and I hope, someone can help me. I use Spring 3 and Hibernate and for the data access operations Ive ...

6. Session scope causing issue in Dao    forum.springsource.org

public List getMeetings() { String queryString = "from Meeting"; List meetings = null; meetings = (ArrayList)this.getHibernateTemplate().find(queryString); return meetings; }

7. Can Session Factory/DAO be configured as prototype    forum.springsource.org

Can Session Factory/DAO be configured as prototype Hello All, Our application requires the database credentials to read from a database which can be updated by a user through a configuration screen. ...

8. dao/hibernate/session    forum.springsource.org

dao/hibernate/session Hi, I'm new in Spring. I have to write some proto application. First, i exposed my methods via web services (jaxrpc) and it works fine. Now, i want to add ...

9. Session scope with DAOs    forum.springsource.org

Session scope with DAOs As far as I understand it, when using Hibernate DAOs, the scope of the session is limited to the actual method on the DAO. In order to ...





10. How do I split Session from DAO defs for unit testing?    forum.springsource.org

Feb 25th, 2006, 10:28 AM #1 scmikes View Profile View Forum Posts Private Message Member Join Date Jun 2005 Location Cincinnati Ohio Posts 33 How do I split Session from DAO ...

11. Hibernate session open during DAO call    forum.springsource.org

Hibernate session open during DAO call Hi All I have a small problem. I have a parent and a child object. This is a one-to-many relation. 1 Parent has 0 or ...

12. Easier way to wrap DAO objects with sessions?    forum.springsource.org

Easier way to wrap DAO objects with sessions? When defining beans for my DAO objects, is there an easier way to wrap them in Hibernate sessions than the following? This becomes ...

13. Multiple SessionFactories one DAO    forum.springsource.org

Mar 12th, 2008, 07:51 PM #1 john_anderson_ii View Profile View Forum Posts Private Message Junior Member Join Date Dec 2007 Posts 12 Multiple SessionFactories one DAO I'm having a bit of ...

14. DAO and session scope    forum.springsource.org

DAO and session scope Hi! I'm relatively new to Hibernate and Spring. I've managed to write a small application with Spring and also with Hibernate. Both work like a charm. Right ...

15. How do you maintain the hibernate session to avoid coding "loadBlah" options in daos?    forum.springsource.org

How do you maintain the hibernate session to avoid coding "loadBlah" options in daos? The last thing I want is to code loadXYZ in a bunch of find methods if I ...

16. DAO can not get the session that's already bound to the thread? Why?    forum.springsource.org

DAO can not get the session that's already bound to the thread? Why? Hi, all, I set OpenSessionInViewFilter and it seems worked well. I can see the log says : OpenSessionInViewFilter.doFilterInternal: ...





17. Inject DAO into Session bean    forum.springsource.org

Inject DAO into Session bean Hi guys, I've searched the entire forum and all over the Internet. I was unable to find a clean way of injecting a DAO into a ...

18. plain Hibernate DAO: necessary to close/release the session?    forum.springsource.org

I'm trying to follow the "plain hibernate" style using only a SessionFactory (see the example in http://static.springsource.org/sprin...rnate-straight). plain hibernate style (SessionFactory) Code: public Collection loadProductsByCategory(String category) { return sessionFactory.getCurrentSession().createQuery("from ...").list(); } ...