Defining contract variables and operations in Talend MDM

Procedure

From Talend Studio, open the workflow Product_Product in the BPM perspective.
Click the task Price Request.
From the Execution view, select the Contract tab, and add one input of TEXT type: c_productPrice, which will be used to receive data from the form designer.
Go to the Operations tab, and click Add to add one new operation.
Select mdm_context from the variable list.
Click the operator link to open the Select operator dialog box and select Use a Java method from the Operation type list.
Select setValue and click OK.
Click the Edit button and add the script "Product/Price#" + c_productPrice, so that the product price in Talend MDM will be updated with the new value submitted by the form user and received by the contract variable c_productPrice.

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