hi Raymond

Thanks for your response. I don't know if you got those composites from the
war but here are my 3 composites attached.
I think the references are ok. I did make sure they are.

It is not the same as you show below - which means maybe there is maven
packaging issue?

The dependency is as follows: qmWebApp > qmController > entitBCA.

I did a mvn clean - and mvn package - before a mvn jetty:run

And to answer your ques - I have (as far as I understand) 1 web app - with 2
dependent components.
Yes they are to the same Jetty (under Maven).

Hope that helps.

I will be taking a look at the war file again and the composites in it when
I get back later today.

Thanks a lot.

monosij


On Mon, Apr 4, 2011 at 12:24 PM, Raymond Feng <[email protected]> wrote:

> By looking at the web.composite file you have:
>
> <composite xmlns="http://docs.oasis-open.org/ns/opencsa/sca/200903";
>            xmlns:tuscany="http://tuscany.apache.org/xmlns/sca/1.1";
>            targetNamespace="http://com.bca.app";
>            name="qmApp">
>
>     <!-- component name="qmAppWebComponent">
>         <implementation.web web-uri=""/>
>         <reference name="service" target="QueryServiceComponent"/>
>     </component>
>
>     <component name="QueryControllerComponent">
>         <implementation.java class="com.bca.qm.QueryControllerImpl"/-->
>     </component>
>
>     <component name="QueryService">
>         <implementation.java class="com.bca.pearl.app.QueryServiceImpl"/>
>     </component>
>
> </composite>
>
> There are two issues:
>
> 1) The target attribute doesn't match the component name (red)
> 2) There is no reference under QueryService component
> to QueryControllerComponent
>
> Thanks,
> Raymond
> *________________________________________________________________
> Raymond Feng
> [email protected]
> Apache Tuscany PMC member and committer: tuscany.apache.org
> Co-author of Tuscany SCA In Action book: www.tuscanyinaction.com
> Personal Web Site: www.enjoyjava.com
> ________________________________________________________________*
>
> On Apr 4, 2011, at 8:33 AM, Monosij Dutta-Roy wrote:
>
> As requested here are the attached files.
>
> Thanks for taking a look at my war. Its attached along with the three
> composites and two contributions.
> It contains the dependent jars: entityBCA and qmController.
>
> The errors I get is in the earlier part of the thread.
>
> I am trying to create a basic db search app with three components.
>
> So the structure is as follows:
> ----------
> entityBCA - domain.composite - sca-contribution.xml - pom.xml
> has domain objects such as patients, addresses.
>
> qmController - querycontroller.composite - sca-contribution.xml - pom.xml
> a search controller that has a searchComposer and searchExecutor.
>
> qmApp - web.composite - no sca-contribution.xml
> the webapp which passes the query to qmController
> ----------
> What I was trying to figure out is - as you show in the examples - client
> do the entityBCA and qmController need to be loaded as nodes?  Or does
> Tuscany within Jetty already do it?
>
> My goal is to keep the webapp framework - jsp / jsf and such completely
> separate from the core components such that the front end technologies can
> be changed while configuring the other components to be run in a distributed
> environment.
> ----------
> My background is Java / C++ and somewhat new to the JEE frameworks such as
> Tuscany, Maven and such - so XML configs is a little new to me.
>
> Thanks a lot!
>
> monosij
>
>
> On Sun, Apr 3, 2011 at 10:26 AM, Simon Nash <[email protected]> wrote:
>
>> Monosij Dutta-Roy wrote:
>>
>>>
>>> New to Tuscany and following SCA in Action. Have a question on a webapp I
>>> created using the Maven tasks.
>>> The webapp works fine as a single composite - broken up by several
>>> components.
>>> ------------------------
>>> However when I create several composites (different contributions using
>>> Maven tasks) and wire them together - again webapp compiles and sets up in
>>> Jetty fine. When I hit a component that has a reference in a separate
>>> composite I get an error as below:
>>> ------------------------
>>> Problem accessing /qmApp/. Reason:
>>>    org.oasisopen.sca.SCARuntimeException: Unable to bind
>>> (@31214809)EndpointReference:  URI =
>>> QueryServiceComponent#reference(queryController) WIRED_TARGET_NOT_FOUND
>>>  Target = (@3751575)Endpoint:  URI =
>>> QueryController#service(QueryControllerService) [Unresolved]
>>>
>>> The QueryController/QueryControllerService is setup as a reference.
>>> ------------------------
>>> Its a small app and I have looked at the configs in detail and think they
>>> are correct. Of course Maven compiles all of them fine - and as I said
>>> deploys fine as well.
>>>
>>> However I am not sure I am loading the QueryController (the other
>>> contribution/composite/reference - setup as a service) properly. I have
>>> checked the composite file quite thoroughly and relevant code. I can upload
>>> them if needed.
>>> ------------------------
>>> I assume when the war is build all the dependent jars are packaged in by
>>> Maven and when Jetty starts the Tuscany API sorts out the dependencies? Or
>>> is there anything else I need to do for this quite simple setup? But a setup
>>> that involves a webapp with different contributions.
>>>
>>> The reason I ask is also because the webapp generated by Maven does not
>>> have a sca-contribution.xml file where I import / export other packages.
>>> ------------------------
>>> Thanks.
>>>
>>>  It would be very useful if you could upload the failing war file.  This
>> might provide some important clues to the cause of the problem.
>>
>>  Simon
>>
>>
>
> <qmApp-1.0-SNAPSHOT.war><qmApp-1.0-SNAPSHOT.pom>
> <entityBCA-1.0-SNAPSHOT.pom><qmController-1.0-SNAPSHOT.pom>
>
>
>

Attachment: web.composite
Description: Binary data

Attachment: querycontroller.composite
Description: Binary data

Attachment: domain.composite
Description: Binary data

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