Platform Engineering

We regularly write about our technical experiences (good and bad) and what we're learning from the market.

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Solving Complex Problems With DataWeave

Posted by Lipika Naik on 16 November 2018

tech, java, mule, dataweave, groovy

DataWeave is the primary transformation language in Mule. What is interesting about DataWeave is that it brings together features of XSLT (mapping), SQL (joinBy, splitBy, orderBy, groupBy, distinctBy operators), Streaming, Functional Programming (use of functions in DataWeave code) to make it a power-packed data...

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Upgrade your Groovy Scripts in Mule with DSLDs

Posted by Edward McLoughlin on 29 September 2015

tech, mule, groovy

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...

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A Groovy way to implement a JMS Request Response client using Camel

Posted by Admin on 16 September 2014

tech, camel, groovy, jms

While working for one particular client we were under the particular constraint of not having access to the JMS management console (in this instance the ActiveMQ Console). So when it came time to test out integration workflows we needed a quick and easy way to call the SOAP over JMS services. The Deloitte Platform...

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Data Mapping with Groovy - Part 2

Posted by Admin on 02 December 2013

tech, mule, groovy

Part 1 of this series layed the foundation for some Groovy concepts and what makes the language suitable for data mapping tasks. With that in mind, lets dive into some of the advanced mapping features and some real world samples.

Introducing GroovyMap

There are 3 data transformation scenarios which we commonly...

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Data Mapping with Groovy - Part 1

Posted by Admin on 14 November 2013

tech, mule, groovy

ESB services involve working with a variety of different data formats and structures e.g. XML, JSON, CSV, spread sheets, key-value structures. Transformations between XML and other data structures are quite common when it comes to developing an ESB layer. Mule ESB provides a wide range of choices when it comes to...

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