To add the onEvent
operation to the callback WSDL interface, we will proceed as follows:
Open the
BookWarehousingBPEL.wsdl
interface.Scroll down to the declaration of the
BookWarehousingBPELCallback
port type. We can see that the port type specifies a singleonResult
operation:We will add another operation,
onEvent
, which we will use to signal that an event has happened on the BPEL process. In our example, we will use the same input message as in theonResult
operation. Let's add theonEvent
operation declaration: