So https://issues.apache.org/jira/browse/CXF-2978 ?
Le 24 mai 2016 21:25, "Steve Goldsmith" <[email protected]> a écrit :

> It's actually a JAX-WS embedded object like:
>
> public class RecordedEvents
>     implements Serializable, Cloneable, CopyTo, Equals, HashCode, ToString
> {
>
>     protected short returnedEventCount;
>     @XmlElement(nillable = true)
>     protected List<RecordedEventWrapper> returnedEvents;
>
>     public List<RecordedEventWrapper> getReturnedEvents() {
>         if (returnedEvents == null) {
>             returnedEvents = new ArrayList<RecordedEventWrapper>();
>         }
>         return this.returnedEvents;
>     }
>
>     public void setReturnedEvents(List<RecordedEventWrapper> value) {
>         this.returnedEvents = null;
>         List<RecordedEventWrapper> draftl = this.getReturnedEvents();
>         draftl.addAll(value);
>     }
>
> Then the JAX-RS DTO has:
>
>     private RecordedEvents recordedEvents;
>
>     public RecordedEventsDto(final String customerGuid, final String masIp,
>             final Long maxAgeMs, final Long transId, final String stbMac,
>             final Short startIndex, final Short maxEventCount) {
>         super(customerGuid, masIp, maxAgeMs, transId);
>         this.stbMac = stbMac;
>         this.startIndex = startIndex;
>         this.maxEventCount = maxEventCount;
>         // IPVS needs empty lists
>         recordedEvents = new RecordedEvents();
>         recordedEvents.setReturnedEvents(new ArrayList<>());
>     }
>
> So returnedEvents is initilized as an empty ArrayList, thus if I get a
> failure I should ge an empty List, but I get null. So it's actually the
> JAX-WS object demarshalling as null instead of empty.
>
>
> On Tue, May 24, 2016 at 3:20 PM, Romain Manni-Bucau <[email protected]
> >
> wrote:
>
> > Hi
> >
> > Johnzon shouldnt skip them by default. Do you return an empty array/list?
> > Le 24 mai 2016 21:09, "sgjava" <[email protected]> a écrit :
> >
> > > I have a requirement where I need to return an empty collection instead
> > of
> > > null for null collections using JAX-RS. Is there such a setting in
> TomEE
> > 7
> > > for Johnzon?
> > >
> > >
> > >
> > > --
> > > View this message in context:
> > >
> >
> http://tomee-openejb.979440.n4.nabble.com/JAX-RS-return-empty-collection-instead-of-null-tp4678582.html
> > > Sent from the TomEE Users mailing list archive at Nabble.com.
> > >
> >
>
>
>
> --
> Steven P. Goldsmith
>

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