Re: Rolling back changes in ROP does seem to work

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• In reply to: Tarik: "Rolling back changes in ROP does seem to work"
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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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