dev@jax-ws.java.net

Re: A new MessageHandler to access com.sun.xml.ws.api.Message

From: Vivek Pandey <Vivek.Pandey_at_Sun.COM>
Date: Wed, 31 Jan 2007 16:42:44 -0800

There was another idea that Jitu mentioned during lunch.

Where we provide something like TubeDelegate and anyone implementing it
and provides it in classpath or thru META-INF/services will be loaded
and will be given chance to process the message. It will keep it simple
and Tube specific way to work the delegation keeping Handler approach
untouched or issue relating how to plug it in the runtime etc.

-vivek..

Rama Pulavarthi wrote:
> It should not be a problem to implement. We need to decide where this
> new handler chain should be executed on an outbound message
> (after/before SOAP handlerchain ?)
> Inclusion of it in sun-jaxws.xml should n't be a issue.
>
> thanks,
> Rama Pulavarthi
> Jitendra Kotamraju wrote:
>> We also need to add setMessage(com.sun.xml.ws.api.Message). Also this
>> doesn't give an ability to position the Tube whereever the developer
>> wants. Still it will be good idea to pursue it. So this will be part
>> of handler chain and gets into the runtime via deployment descriptor ?
>>
>> Different topic: It would have been easy for the implementations, had
>> there only been one type of handlers instead SOAP and
>> Logical(getPayload() calls could have been added to SOAPMessageContext).
>>
>> Jitu
>>
>> Kohsuke Kawaguchi wrote:
>>
>>>
>>> If this can be done without too much work, I think this is
>>> excellent. I agree with your analysis that asking them to write
>>> assembler is just too much.
>>>
>>> What's your take on the implementation complexity?
>>>
>>>
>>> Rama Pulavarthi wrote:
>>>
>>>> Now and then, we suggest users to write their own Tube to process
>>>> the Message like Handler and plug it in by writing a a new
>>>> TubelineAssembler.
>>>> The reason for this is using SOAPHandler might be costly as they
>>>> work on DOM based SOAPMessage.
>>>>
>>>> Writing a TubelineAssembler for simple uses is difficult. How about
>>>> we provide a new Protocol Handler to work on com.sun.xml.ws.Message.
>>>>
>>>> public interface MessageHandler<T extends RIMessageContext>
>>>> extends Handler<T> {
>>>>
>>>> }
>>>>
>>>> public interface RIMessageContext
>>>> extends MessageContext {
>>>>
>>>> /** Gets the message from this message context
>>>> *
>>>> * @return The contained message; returns <code>null</code> if no
>>>> * message is present in this message context
>>>> **/
>>>> public com.sun.xml.ws.api.Message getMessage();
>>>> }
>>>>
>>>>
>>>> This way user can write a simple handler extending MessageHandler
>>>> and can be plugged in easily.
>>>>
>>>> thanks,
>>>> Rama Pulavarthi
>>>>
>>>> ---------------------------------------------------------------------
>>>> To unsubscribe, e-mail: dev-unsubscribe_at_jax-ws.dev.java.net
>>>> For additional commands, e-mail: dev-help_at_jax-ws.dev.java.net
>>>>
>>>>
>>>
>>>
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: dev-unsubscribe_at_jax-ws.dev.java.net
>> For additional commands, e-mail: dev-help_at_jax-ws.dev.java.net
>>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: dev-unsubscribe_at_jax-ws.dev.java.net
> For additional commands, e-mail: dev-help_at_jax-ws.dev.java.net
>