This tutorial guides you on how to create a BPEL process to assign a value in the request to the response and echo it using the WSO2 Enterprise Integrator (WSO2 EI) Tooling. It walks you through the steps to demonstrate how you can assign the input string of the request message to the result string of the response message using BPEL Correlation.
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Also, if you are facing any problems with this Tutorial, you can import the pre-packaged project of this Tutorial to WSO2 EI Tooling, and compare your configurations with the ones in it. |
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Before you begin,
The path to this folder will be referred to as <EI_HOME> throughout this tutorial.
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- Right click on the FIX_ME-Add_Business_Logic_Here element, and click Delete to remove it from the default diagram.
Drag and drop an Assign activity to the canvas and place it after the receiveInput activity.
Tip Drag and drop this from the Actions section of the Palette.
- Drag and drop an Receive activity to the canvas and place it after the replyOutput activity.
Drag and drop another Assign activity to the canvas and place it after the Receive activity.
Drag and drop a Reply activity to the canvas and place it after the Assign1 activity.
You view the artifacts you added as shown below.
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Configuring the receiveInput activity
Click on the receiveInput activity and in the Details section of the Properties tab, select
clientas the Partner Link.
- Select Process as the Operation.
- In the Quick Pick: box, expand the process → EchoAsyncProjectRequestMessage → payload : EchoAsyncProjectRequest drop down and double click on the process option.
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