Re: [xmlblaster] Exception handling

[Marcel Ruff <ruff at swand.lake.de>]

Marcel Ruff wrote:

There is now this first draft as a requirement available, please
comment on it or better edit and extend/change it

http://www.xmlblaster.org/xmlBlaster/doc/requirements/admin.errorcodes.html

Marcel


> Hi Ben,
>
> what about this approach:
>
> XmlBlasterException contains 4 attributes, all of
> type String:
>
> id:       security.notauthenticated
> location: /node/heron/client/joe/3
> reason:   Authorization denied for message oid 'account retrieval'
> detail:   Debug detail, e.g. stack trace (optional)
>
> id:
> ===
>
> - internal
>   internal.nullpointer
>
> - invocation.publish
>   invocation.publish.qos
>   invocation.publish.qos.destination
>   invocation.publish.key
>   invocation.publish.key.oid
>   (method invoked inapproprately)
>
> - communication
>   communication.connectionlost
>   communication.noconnection
>   communication.address
>   (e.g. Invalid URL address)
>
> - security.notauthenticated
>   security.notauthorized
>   (e.g. writing a readonly message,
>    reading a message you are not allowed to)
>
> - What else??
>
> location:
> =========
>
> - /node/heron/client/joe/3   (user session)
> - /node/heron/protocol/email
>
>
> XmlBlasterException.toXml():
> ============================
>
>  <exception id='invocation.publish'>
>
>     <id>
>        <invocation>
>           <publish/>
>        </invocation>
>     </id>
>
>     <location>
>        <node>
>            <heron>
>              <client>
>                 <joe/>
>              </client>
>            </heron>
>        </node>
>     </location>
>
>     <reason><![CDATA[Invalid publish]]></reason>
>
>     <detail/>
>
>  <exception> 
>
> All ID's are available in a java.util.ResourceBundle
> the question is if the server already uses the localized
> text for the client language, or if the client uses the
> id to find its localized error text.
>
> Is this a structure which is usable
> in your use case, Ben?
>
>
> Marcel,
> Michele