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Date: Tue, 3 Nov 2009 15:57:06 +0530
Message-ID: <fefe846e0911030227s6f118730p7913f4e6d132e7c4@mail.gmail.com>
Subject: Re: Question on JAXB ID resolver
From: 
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Bryant,

Thanks for the solution. I have opened a JIRA WINK-224.

On the meantime I will try to create a provider.

Thanks,
Ajiyos

On Tue, Nov 3, 2009 at 1:53 AM, Bryant Luk <bryant.luk@gmail.com> wrote:

> Hi Ajiyos,
>
> You will need to write your own entity provider in this case (although
> you can set properties on the marshalling side, the unmarshalling does
> not currently).  If you want this feature, please open a JIRA against
> Apache Wink (https://issues.apache.org/jira/browse/WINK) for future
> consideration as time permits.
>
> If you want a solution immediately, you can look at the source for our
> JAXB XML providers here and base your solution on them:
>
> http://svn.apache.org/repos/asf/incubator/wink/trunk/wink-common/src/main=
/java/org/apache/wink/common/internal/providers/entity/xml/
>
> For instance, you could write something like:
>
> @Provider
> public MyXmlProvider implements MessageBodyReader<Object> {
>
>    public boolean isReadable(Class<?> type,
>                              Type genericType,
>                              Annotation[] annotations,
>                              MediaType mediaType) {
>        return isJAXBObject(type, genericType) &&
> isSupportedMediaType(mediaType);
>    }
>
>    public Object readFrom(Class<Object> type,
>                           Type genericType,
>                           Annotation[] annotations,
>                           MediaType mediaType,
>                           MultivaluedMap<String, String> httpHeaders,
>                           InputStream entityStream) throws
> IOException, WebApplicationException {
>        Unmarshaller unmarshaller =3D null;
>        Object unmarshaledResource =3D null;
>        try {
>            JAXBContext context =3D getContext(type, mediaType);
>            unmarshaller =3D context.createUnmarshaller();
>            // set something here
>            unmarshaller.setProperty(..., ...);
>            if (type.isAnnotationPresent(XmlRootElement.class))
>                unmarshaledResource =3D unmarshaller.unmarshal(entityStrea=
m);
>            else
>                unmarshaledResource =3D
>                    unmarshaller.unmarshal(new
> StreamSource(entityStream), type).getValue();
>        } catch (JAXBException e) {
>            logger.error(Messages.getMessage("jaxbFailToUnmarshal"),
> type.getName());
>            throw new WebApplicationException(e,
> Response.Status.BAD_REQUEST);
>        }
>        return unmarshaledResource;
>    }
>
>    protected boolean isSupportedMediaType(MediaType mediaType) {
>        return MediaTypeUtils.isXmlType(mediaType);
>    }
>
>    public static boolean isJAXBObject(Class<?> type, Type genericType) {
>        return isXMLRootElement(type) || isXMLType(type);
>    }
> }
>
> Add MyXmlProvider to your JAX-RS Application subclass in the
> getClasses() method (or your wink-application config file).
>
> I would copy whatever you want out of the Wink source (i.e. don't
> extend from the internal code) to make sure your code works in future.
>
> 2009/11/2 =E0=B4=85=E0=B4=9C=E0=B4=BF=E0=B4=AF=E0=B5=8B=E0=B4=B8=E0=B5=8D=
=E2=80=8C =E0=B4=AF=E0=B5=8B=E0=B4=B9=E0=B4=A8=E0=B5=8D=E0=B4=A8=E0=B4=BE=
=E0=B4=A8=E0=B5=8D=E2=80=8D(Ajiyos) <ajiyos@gmail.com>:
> > I didnt get any response in user group. Trying my luck here.
> >
> > ---------- Forwarded message ----------
> > From: =E0=B4=85=E0=B4=9C=E0=B4=BF=E0=B4=AF=E0=B5=8B=E0=B4=B8=E0=B5=8D=
=E2=80=8C =E0=B4=AF=E0=B5=8B=E0=B4=B9=E0=B4=A8=E0=B5=8D=E0=B4=A8=E0=B4=BE=
=E0=B4=A8=E0=B5=8D=E2=80=8D(Ajiyos) <ajiyos@gmail.com>
> > Date: 2009/11/2
> > Subject: Question on JAXB ID resolver
> > To: wink-user@incubator.apache.org
> >
> >
> > Hi,
> >
> > Can any one tell me how to hookup my custom IDResolver to wink framewor=
k.
> >
> > The IDResolver need to be configured as a property to my jaxb
> unmarshaller.
> > However I coudnt find out how to get handle to unmarshaller.
> >
> > Thanks,
> > Ajiyos
> >
> > --
> > "Attitude not the Aptitude determines the Altitude"
> >
> >
> >
> > --
> > "Attitude not the Aptitude determines the Altitude"
> >
>


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"Attitude not the Aptitude determines the Altitude"

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