Throw « Exception « JPA Q&A





1. Hibernate is *NOT* throwing an exception (I think it should)    stackoverflow.com

The Hibernate JavaDoc states that Session.update(Object o) would raise an exception if there's already a persistent instance of o, right?

If there is a persistent instance with the same identifier, an exception ...

2. How to properly catch, wrap and re-throw a Hibernate exceptions?    stackoverflow.com

My database worker is implemented above the Hibernate. If something goes wrong, it's methods should rollback the transaction and throw an SQLException. So my question is: what is the best (i.e. ...

3. Exception thrown :org.hibernate.Hibernate Exception    coderanch.com

Hi all I am trying a simple hibernate program in my web project and it throws this error. I have put the DB2 java.zip file in the class path already. Please help me! DriverManager F JDBC Driver class not found: COM.ibm.db2.jdbc.app.DB2Driver [7/24/08 20:24:11:974 GMT] 00000040 DriverManager F TRAS0014I: The following exception was logged java.lang.ClassNotFoundException: COM.ibm.db2.jdbc.app.DB2Driver at com.ibm.ws.classloader.CompoundClassLoader.findClass(CompoundClassLoader.java(Compiled Code)) at com.ibm.ws.classloader.CompoundClassLoader.loadClass(CompoundClassLoader.java(Compiled Code)) ...

6. Hibernate throwing Stalestate Exception    forum.hibernate.org

Hi All, I am working on a webapplication where we are using Hibernate for persisting object in the database. Here is the problem we will get an XML from third party and we need to persist this data in to the database.we can get updated XML for the same entity at later time so we need to update all records but ...

8. Hibernate throws an exception ???    forum.hibernate.org

Hello All, While trying to load a transient entity , hibernate is throwing an exception. One of the field of java entity is of type long and the corresponding column in the database is of type NUMBER. If this coloumn in database is not null my code works fine, but if the value of this column is 'NULL' , hibernate throws ...

9. Hibernate Example not working, and not throwing an exception    forum.hibernate.org

Beginner Joined: Thu Feb 26, 2004 6:42 pm Posts: 24 Hello, I am using jdk1.4, hibernate 2.1.2, struts with tomcat 5.0.19. I have configured and tested my jndi data source from a plugin that I wrote for struts. Now I am trying to run the CAT Hibernate example but it does not seem to work. The Tomcat Console looks as follows ...





10. Why aren't exceptions being thrown?    forum.hibernate.org

Hi, I have so far been very successful with Hibernate and I'm very pleased with the results. The only thing I haven't been able to figure out is that if the generated Hibernate SQL is invalid (references a column that doesn't exist, has the wrong data type, or has invalid data, i.e. a NULL in a NOT NULL column) no exceptions ...

11. Wrong exception thrown?    forum.hibernate.org

Newbie Joined: Wed Jun 02, 2004 9:37 am Posts: 2 See description in the "Code between..." section. Thanks. Hibernate version: 2.1.4 Mapping documents: SubscriberImpl has a lazy map, named emailingProperties : Code:

12. EmbeddedId throws an exception    forum.hibernate.org

Read the rules before posting! http://www.hibernate.org/ForumMailingli ... AskForHelp Hibernate version: JBoss 5.0 alpha Using the new EmbeddedId and Embeddable to do a composite key made up of two Integer fields, I'm getting the following exception. I suspect that I didn't do my hashCode() method correctly. How should it be done for two Integer fields int1.hashCode() + int2.hashCode()? Thanks Code: 2005-01-21 10:28:32,936 ...

13. one-to-one throws an Exception when flushed    forum.hibernate.org

14. non-hibernate protected method throws exception?    forum.hibernate.org

Hibernate version: 3.0rc1 I have some simple objects that I was originally planning to write my own persistence layer for, but decided to try out hibernate instead. In a class I have a simple method like this: protected void setFactory( CampaignFactory factory ) { this.factory = factory; } factory is a transient property and I've haven't mentioned it in the mapping ...

15. no exception thrown- no error page    forum.hibernate.org

hi, My doFilter method looks like that: public void doFilter(ServletRequest arg0, ServletResponse arg1, FilterChain arg2) throws IOException, ServletException { arg2.doFilter(arg0,arg1); try{ HibernateSessionFactory.commitTransaction(); System.out.println("koniec"); }catch(DAOException e){ throw new ServletException(e); }finally{ HibernateSessionFactory.closeSession(); } } My problem is that although DAOException is being catched and new ServletException is being thrown the page is already rendered. There is no error on the page and the ...

16. Hibernate -> XML throws exception    forum.hibernate.org

Need help with Hibernate? Read this first: http://www.hibernate.org/ForumMailingli ... AskForHelp Hibernate version: 3.0.5 (25.5.2005) Mapping documents: Code:





17. Update Failure not throwing an Exception???    forum.hibernate.org

Hi, Hibernate version: 3.1 Mapping documents: TimeStampUpdate.hbm.xml

18. saveOrUpdateAll, throw out exception    forum.hibernate.org

19. Exception is NOT thrown immediatelty! Why?    forum.hibernate.org

I am using Hibernate 3. If I execute "session.update" and the update is not successful (e.g. value too large), the exception is not thrown immediately. For example, System.out.println ("pass 1"); session.update(dataBean) ; System.out.println ("pass 2"); session.getTransaction().commit(); System.out.println ("pass 3"); I find if session.update(dataBean) fails, "pass 1" and "pass 2" are printed but "pass 3" is not printed. That meams Hibernate will ...

20. Exception is NOT thrown immediatelty! Why?    forum.hibernate.org

I am using Hibernate 3. If I execute "session.update" and the update is not successful (e.g. value too large), the exception is not thrown immediately. For example, System.out.println ("pass 1"); session.update(dataBean) ; System.out.println ("pass 2"); session.getTransaction().commit(); System.out.println ("pass 3"); I find if session.update(dataBean) fails, "pass 1" and "pass 2" are printed but "pass 3" is not printed. That meams Hibernate will ...

21. very urgent - exception thrown by hibernate    forum.hibernate.org

Can someone please tell me why I am getting this exception? I have no such foreign key in my table. Can someone please help me. Very urgent. org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update at org.hibernate.exception.ErrorCodeConverter.convert(ErrorCodeConverter.java:74) at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43) at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:181) at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:226) at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:136) at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:274) at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:27) at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:730) at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:324) at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:86) at com.egrabs.user.UserManager.saveUser(UserManager.java:147) at com.egrabs.user.process.ProcessUser.execute(ProcessUser.java:83) at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484) at ...

23. Problems with UNIQUE. Hibernate throws Exception. Bug?    forum.hibernate.org

If I remove the unique everyting works fine. But when I use unique I get a very weird exception. First let me explain what I am inserting in the database. My table category has a unique name. I am trying to insert: A A A A B B B C Now this is where the strange things happen. I am able ...

24. Hibernate throws UnsupportedOperationException    forum.hibernate.org

Guys. Have you ever encoutered this kind of exception: 2006-10-19 13:40:59,557 ERROR [net.bellenus.util.HibernateUtil] Building SessionFactory failed. java.lang.UnsupportedOperationException at org.hibernate.util.EmptyIterator.next(EmptyIterator.java:18) at org.hibernate.validator.MinValidator.apply(MinValidator.java:55) at org.hibernate.validator.ClassValidator.apply(ClassValidator.java:599) at org.hibernate.cfg.AnnotationConfiguration.secondPassCompile(AnnotationConfiguration.java:319) at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1210) at net.bellenus.util.HibernateUtil.(HibernateUtil.java:91) at net.bellenus.dao.AbstractDAO.(AbstractDAO.java:25) at net.bellenus.dao.ProfileDAOImpl.(ProfileDAOImpl.java:15) at net.bellenus.dao.DAOFactoryImpl.getProfileDAO(DAOFactoryImpl.java:30) at net.bellenus.facade.ProfileFacadeBean.init(ProfileFacadeBean.java:32) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:589) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:112) at org.jboss.ejb3.interceptor.InvocationContextImpl.proceed(InvocationContextImpl.java:166) at org.jboss.ejb3.interceptor.EJB3InterceptorsInterceptor.invoke(EJB3InterceptorsInterceptor.java:63) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) at org.jboss.ejb3.entity.TransactionScopedEntityManagerInterceptor.invoke(TransactionScopedEntityManagerInterceptor.java:54) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) at org.jboss.ejb3.AllowedOperationsInterceptor.invoke(AllowedOperationsInterceptor.java:47) at ...

25. Does Hibernate throw and error if the result set is above a    forum.hibernate.org

before I was running a single update as below and it worked fine: Code: session.beginTransaction(); /* int taskId = Integer.parseInt(request.getParameter("taskId")); String action_taken = request.getParameter("action_taken"); WorkListErrors worklistErrors = (WorkListErrors) session.load(WorkListErrors.class, ...

26. Configuration.createSessionFactory never throws exception    forum.hibernate.org

Hi, I have some code Hibernate code that I've inherited from from someone else. Because I inherited it, I admit that I don't know the code nor hibernate very well. FWIW, I didn't see anything in the FAQ that addresses this. We are having a problem in that when the password is wrong in our hibernate.jcfg.xml file, our DAOs try to ...

27. uniqueResult not throwing an exception on multiple results    forum.hibernate.org

I'm wondering if I'm looking at a bug in uniqueResult() or if I'm not understanding the documentation. I have the following code snippet: Code: long duplicateId = 38440L; Session session = getHibernateSession(); Query query = session.createQuery("from GenoAssayUploadInfo ...