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From Andrus Adamchik <and...@objectstyle.org>
Subject Re: Rolling back changes in ROP does seem to work
Date Thu, 04 Sep 2008 11:43:18 GMT
Hi Tarik,

You are right, this is a bug in Cayenne. I can reproduce it. Let me  
Jira it and see what we can do.

Andrus


On Sep 1, 2008, at 10:10 PM, Tarik wrote:

> I'm trying to roll back a transaction in ROP but strangely, none of  
> changed
> values get reverted.  Am I missing something basic or is rolling back
> changes on ROP broken?
>
> This is what I'm doing:
>
>        ClientConnection connection = new HessianConnection("http://" +
> server
>                + "/cayenne-service", "cayenne-user", "secret", null);
>
>        DataChannel channel = new ClientChannel(connection);
>
>        ObjectContext context = new CayenneContext(channel);
>
>        Contact contact = context.newObject(Contact.class);
>
>        contact.setFirstName("Joe");
>
>        context.commitChanges();
>
>        System.out.println("1. persistence state=
> "+contact.getPersistenceState()+" first  
> name="+contact.getFirstName());
>
>        contact.setFirstName("Jack");
>
>        System.out.println("2. persistence state=
> "+contact.getPersistenceState()+" first  
> name="+contact.getFirstName());
>
>        context.rollbackChanges();
>
>        System.out.println("3. persistence state=
> "+contact.getPersistenceState()+" first  
> name="+contact.getFirstName());
>
> Output:
> 1. persistence state= 3 first name=Joe
> 2. persistence state= 4 first name=Jack
> 3. persistence state= 3 first name=Jack
>
> Thanks


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