Create Webservice from an EAR

Question

Hi,
I want to deploy a java EAR file into the PI java stack and then wrap it into a webservice and expose it from PI for use.
How to do that?
Regards,
Nitin

Answer 1

Hi,
       Deployement of Web Services:-
Step 1)
        In NWDS
     Goto Windows->Open Perspective->others -->J2EE development.
Step 2)
     Goto File->new->Ejb module(give project name).
Step 3)
     Right Click on the <project name> eg. work_ejb select new->Ejb.
Step 4)
     Give an appropriate EJB name and default package (eg. com.xxx.yyy).
     Also select stateless Ejb.
     Click next then next and then next.
Step 5)
     Add method with an appropriate name.
     Mention the return type and also assign the required parameters.
     Logic is written in the EJB module bean.
Step 6)
     Right click on the <project name> and build EJB Archive.
     Creates .jar
Step 7)
     Goto File->new->Enterprise Application project(to create EAR)
Step 8)
     Give project name, assign EJB and build.
     Creates EAR.
Step 9)
     Right Click on the EJB.
     Goto new->Web services.
     Specify name of the web service.
     Specify EAR in the WEB service.
Step 10)
     Build EAR.
     Build Ejb.
Step 11)
     Goto Windows->Prefrences->SAP j2EE engine.
     Give the message server host name.
Step 12)
     Right Click on EAR and deploy.
Step 13)
     Goto-> http://<host name>:<port no.>/index.html
Step 14)
     Choose the web service name,test it and download it(default WSDL).
Step 15)
     Import port(WSDL) in External definition of SAP PI.
regards,
       Milan Thaker.