[errai-dev] Errai marshalling + enum collections

[Christian Sadilek]

Yes it does, but this is a bug. I will try and fix it for the 3.0.3.Final release, planned for next week.

Thanks,
Christian

On 2014-09-30, at 4:42 PM, Eric Wittmann <eric.wittmann at redhat.com> wrote:

> Does the marshalling framework support collections of Enums?  I have an 
> @Portable bean like this:
> 
> @Portable
> public class RoleBean implements Serializable {
> 
>     private static final long serialVersionUID = -646534082583069712L;
> 
>     private String id;
>     private String name;
>     private Set<PermissionType> permissions;
> 
> }
> 
> Where PermissionType is a very simple java enum.  It *used* to be a 
> Set<String> which of course worked fine.  But I recently changed it and 
> now the errai marshaller is having fits.  I'm using Errai's jax-rs 
> support and the remote REST endpoint returns plain jackson style JSON, 
> so there are no type hints.
> 
> The generated marshaller includes this code:
> 
> if ((obj.containsKey("permissions")) && 
> (!obj.get("permissions").isNull())) {
> 
> a1.setAssumedElementType("org.overlord.apiman.dt.api.beans.idm.PermissionType");
> 
> entity.setPermissions(java_util_Set.demarshall(obj.get("permissions"), a1));
> }
> 
> But when it gets into AbstractCollectionMarshaller I think the assumed 
> element type is only used for beans, not for enums.
> 
> -Eric
> 
> 
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