The groovy script transformer component is a very powerful piece of Mule. I use it for almost every message transformation that I need to make. Its XML and JSON libraries reduce message format conversion down to little more than building a map, while closures give you some powerful processing tools for handling...

In almost every integration project in existence, you’ll find that at some point you need to map one set of representative values to another. It doesn’t take long to think of a few common examples. Lets take two hypothetical systems named Xup and Yonder. How do they each represent countries in addresses?

Country