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From "Alexei Zakharov" <alexei.zakha...@gmail.com>
Subject Re: [classlib][io] ObjectInputStream#registerInvalidation should check the call is in readObject (was Re: [jira] Updated: (HARMONY-3916) [classlib][io] Harmony throws unexpected NotActiveException when there's a ObjectInputValidation registered)
Date Tue, 22 May 2007 10:13:14 GMT
Thanks Andrew, the patch was applied.

Regards,

2007/5/21, Andrew Zhang <zhanghuangzhu@gmail.com>:
> ooops, sorry,  forgot to add the tags in the subject....
>
> On 5/21/07, Andrew Zhang <zhanghuangzhu@gmail.com> wrote:
> >
> > Hi,
> >
> > As spec requires, ObjectInputStream#registerInvalidation throws
> > NotActiveException if it's called from the outside. Our old code only
> > checkes whether the currentObject is null, which might happen in the
> > recursive readObject() call. So I think check "nestedCallLevel" is necessary
> > too. Would any committer verify and apply this patch?
> >
> > ps: on my clean workspace, there're some intermittent failures before
> > applying this patch. so I'm only 99% sure that this patch doesn't break
> > anything.  Thanks!
> >
> > On 5/21/07, Andrew Zhang (JIRA) <jira@apache.org> wrote:
> > >
> > >
> > >      [ https://issues.apache.org/jira/browse/HARMONY-3916?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
> > > ]
> > >
> > > Andrew Zhang updated HARMONY-3916:
> > > ----------------------------------
> > >
> > >     Attachment: Harmony-3916.diff
> > >
> > > Hi,
> > >
> > > Would you please apply my patch? Thanks!
> > >
> > > Best regards,
> > > Andrew
> > >
> > > > [classlib][io] Harmony throws unexpected NotActiveException when
> > > there's a ObjectInputValidation registered
> > > >
> > > ------------------------------------------------------------------------------------------------------------
> > >
> > > >
> > > >                 Key: HARMONY-3916
> > > >                 URL:
> > > https://issues.apache.org/jira/browse/HARMONY-3916
> > > >             Project: Harmony
> > > >          Issue Type: Bug
> > > >          Components: Classlib
> > > >            Reporter: Andrew Zhang
> > > >         Attachments: Harmony-3916.diff
> > > >
> > > >
> > > > Following test case reproduces the problem:
> > > > public void test() throws Exception {
> > > >        ByteArrayOutputStream baos = new ByteArrayOutputStream();
> > > >         ObjectOutputStream oos = new ObjectOutputStream(baos);
> > > >         oos.writeObject (new RegisterValidationClass());
> > > >         oos.close();
> > > >         ByteArrayInputStream bais = new ByteArrayInputStream(
> > > baos.toByteArray());
> > > >         ObjectInputStream fis = new ObjectInputStream(bais);
> > > >         // should not throw NotActiveException
> > > >         fis.readObject();
> > > >     }
> > > >
> > > >     private static class RegisterValidationClass implements
> > > Serializable {
> > > >         private A a = new A();
> > > >         private void readObject(ObjectInputStream stream) throws
> > > IOException, ClassNotFoundException {
> > > >             stream.defaultReadObject();
> > > >             stream.registerValidation(new MockObjectInputValidation(),
> > > 0);
> > > >         }
> > > >     }
> > > >
> > > >     private static class MockObjectInputValidation implements
> > > ObjectInputValidation {
> > > >         public void validateObject() throws InvalidObjectException {
> > > >
> > > >         }
> > > >     }
> > >
> > > --
> > > This message is automatically generated by JIRA.
> > > -
> > > You can reply to this email to add a comment to the issue online.
> > >
> > >
> >
> >
> > --
> > Best regards,
> > Andrew Zhang
> >
> > http://zhanghuangzhu.blogspot.com/
>
>
>
>
> --
> Best regards,
> Andrew Zhang
>
> http://zhanghuangzhu.blogspot.com/
>


-- 
Alexei Zakharov,
Intel ESSD

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