-->
These old forums are deprecated now and set to read-only. We are waiting for you on our new forums!
More modern, Discourse-based and with GitHub/Google/Twitter authentication built-in.

All times are UTC - 5 hours [ DST ]



Forum locked This topic is locked, you cannot edit posts or make further replies.  [ 2 posts ] 
Author Message
 Post subject: how to use rollback ?
PostPosted: Thu Apr 22, 2004 12:01 am 
Newbie

Joined: Mon Apr 05, 2004 3:14 am
Posts: 13
hi,

guten tag.

i am a java intermediate programmer.
i have a bit of Hibernate code , i am wondering how people call Transaction.rollback(). i tried to do the same, Java class will not compile.

code is:

Session s;
Transaction t;
try
{
get session; //using HibernateUtil class
start transaction;
add to table via bean
etc.. etc..
transaction.commit();
}
catch (Exception e)
{
//here i want to call transaction.rollback
t.rollback();
//java compiler says : Transaction object (t) may not have been
//initialized.
}

any tips are welcome.

danke.

iyyappan


Top
 Profile  
 
 Post subject:
PostPosted: Thu Apr 22, 2004 4:01 am 
Hibernate Team
Hibernate Team

Joined: Sun Sep 14, 2003 3:54 am
Posts: 7256
Location: Paris, France
Transaction t = null;

and if (t != null) t.rollback();

This is a beginner question ;-)

_________________
Emmanuel


Top
 Profile  
 
Display posts from previous:  Sort by  
Forum locked This topic is locked, you cannot edit posts or make further replies.  [ 2 posts ] 

All times are UTC - 5 hours [ DST ]


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum

Search for:
© Copyright 2014, Red Hat Inc. All rights reserved. JBoss and Hibernate are registered trademarks and servicemarks of Red Hat, Inc.