WS-BPEL 2.0 Beginner's Guide

Time for action – appending multiple values to a variable

Carry out the following steps:

1. Drag-and-drop an <assign> activity after the <invoke> activity named invoke_search_web_search, double-click on it, and go to the Copy Rules tab. Create a new copy rule and then choose $invoke_search_web_service_search_OutputVariable.output as the From expression and $outputVariable.payload as the To expression. Then right-click on that copy rule and go to Change rule type and select Append. Then click on Apply and then on OK, as shown in the following screenshot:
   
2. The BPEL is ready for testing and deployment:

What just happened?

In the preceding section, we collated ...