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3.6. Observing a BPEL Process
- Change the Empty element between elements receiveInput and replyOutput to Assign.
- Add an Assign element between the receiveInput element and replyOutput element.
- Click the Assign element in the BPEL editor to see the properties information in the Properties view.
- Set its name in the Description tab as assignHelloMesg.
- In the Details section of Properties view, click the New button to add a copy sub-element to the element. Assign "Variable to Variable" (input:string to result:string). An " initializer" popup dialog will appear. Click on the Yes button.
- Navigate down to the desired component and click it. The icon to the left of the component name indicates its type: a blue dot is the BPEL variable, an envelope is a message, an "e" is an XML element. Click the button once more and select Expression to Variable (assign
concat($input.payload/tns:input, ' World')) to result:string.
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