On Sat, May 30, 2009 at 12:35 PM, Peng Han <[email protected]> wrote: > Dear Resende: > > I tried to access the links you provided but it seems that it was broken. > Would you please check it? >
https://svn.apache.org/repos/asf/tuscany/branches/sca-java-1.x/itest/bpel/helloworld-reference/ > Also I would like to ask whether it is possible to consume a service > provided by a .bpel implemented component > from a component implemented as widget and how. I tried to do it in the > following composite but the program > seems stuck when invoking the service. You should be able to do this, using json-rpc binding. I responded to your other thread "Wiring a Widget Component and BPEL Component" with more details on how to try to accomplish this, but feel free to let me know if you are not making progress, and I can try to get some examples available. > > Thanks a lot! > > the composite is as follows: > > <composite xmlns="http://www.osoa.org/xmlns/sca/1.0"; > > xmlns:hns="http://tuscany.apache.org/implementation/bpel/example/helloworld"; > xmlns:tuscany="http://tuscany.apache.org/xmlns/sca/1.0"; name="helloworld" > targetNamespace="http://bpel";> > <component name="BPELHelloWorldComponent"> > <implementation.bpel process="hns:HelloWorld" /> > <service name="helloPartnerLink"> > <interface.wsdl > > interface="http://tuscany.apache.org/implementation/bpel/example/helloworld.wsdl#wsdl.interface(HelloPortType)" > /> > <binding.ws uri="http://localhost:8080/BPELHelloWorldComponent"; /> > </service> > </component> > <component name="RegistrationWidgetComponent"> > <tuscany:implementation.widget location="Registration.html" /> > <service name="Widget"> > <tuscany:binding.http uri="http://localhost:8080/Registration"; /> > </service> > <reference name="RegistrationReference"> > <interface.wsdl > > interface="http://tuscany.apache.org/implementation/bpel/example/helloworld.wsdl#wsdl.interface(HelloPortType)" > /> > <binding.ws uri="http://localhost:8080/BPELHelloWorldComponent"; /> > </reference> > </component> > <service name="RegistrationService" > promote="RegistrationWidgetComponent/Widget" /> > <wire source="RegistrationWidgetComponent/RegistrationReference" > target="BPELHelloWorldComponent/helloPartnerLink" /> > </composite> > > Best Regards > > P.Han >> >> This is demonstrated in the following bpel-reference iTest [1]. In >> this case, we have a grretings java component, and then a BPEL >> component that have a reference to this service as described in the >> composite below. >> >> <composite xmlns="http://www.osoa.org/xmlns/sca/1.0"; >> targetNamespace="http://bpel"; >> xmlns:hns="http://helloworld"; >> name="helloworld"> >> >> <component name="HelloWorldService"> >> <implementation.bpel process="hns:HelloWorld"/> >> <reference name="greetingsPartnerLink" >> target="GreetingsServiceComponent"/> >> </component> >> >> <component name="GreetingsServiceComponent"> >> <implementation.java class="greetings.GreetingsServiceImpl" /> >> <service name="GreetingsService"> >> >> <interface.wsdl >> interface="http://greetings#wsdl.interface(Greetings)" /> >> </service> >> </component> >> </composite> >> >> Please let me know if you have questions or any problems running the >> sample test scenario. >> >> >> [1] >> https://svn.apache.org/repos/asf/tuscany/java/sca/itest/bpel/helloworld-reference/ >> >> >> On Thu, Aug 28, 2008 at 8:21 PM, xuhongbo <[email protected]> wrote: >> >>> >>> Hi >>> Now I am using the sca provided build in bpel engine, and want to >>> invoke another sca-component in the bpel process; >>> Though I could deploy the -java-implement sca component as >>> web-service by ws binding,then access it in bpel by import a wsdl >>> process. >>> This way ask for all sca-java-componet deployed as web-service, and seems >>> too trival for deployment. >>> So does anyone know how to use a sca-reference in a BPEL implement >>> component to access another sca component? Or some other mechanism can >>> direct access sca-component? Typically sca component invoked by the bpel >>> is >>> always implement as Java Language. >>> >>> Thanks >>> >>> >>> >>> >>> >> >> >> >> > > -- Luciano Resende Apache Tuscany, Apache PhotArk http://people.apache.org/~lresende http://lresende.blogspot.com/
