WS-BPEL 2.0 Beginner's Guide

variables hold the XML elements or primitive types.

Partner links are other services that use the BPEL process or are used by the BPEL process.

which is generated for each BPEL process.

Time for action – modifying WSDL

WSDL specifies the web service interface, which is used to invoke the BPEL process.

WSDL specifies the web service interface, which is used to invoke the BPEL process

External references are external services used by our composite.

Each BPEL process also has a WSDL interface, through which it can be invoked. The third artifact is XML Schema Definition (XSD) used by BPEL and WSDL.