users@jaxb.java.net

Re: Is java.util.Map supported in JAXB 2.0

From: Felipe Gaścho <fgaucho_at_gmail.com>
Date: Mon, 31 Mar 2008 09:00:45 +0200

XML Schema does not support Maps :(

you must create your own wrapper to represent a Map as XML data

On Mon, Mar 31, 2008 at 2:41 AM, raags <apparna_at_gmail.com> wrote:
>
> Hi, I'm new to JAXB and I noticed a problem when I deployed a web service
> which had a method that returned a Map. JAXB threw an error stating that Map
> is an interface, and JAXB does not support interfaces.
> @WebMethod
> public Map<String, String> findAllXYZ(HashMap map)
> {
> return map;
> }
>
> JAXB spec states this..
> 8.5.4 Collections
> The following collection must be supported:
> java.util.Map and its subtypes (e.g. java.util.HashMap)
> java.util.Collection and it's subtypes (e.g. java.util.List)
>
> Can someone throw any light on this issue please?
>
> Thanks,
> Raags
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