Wouter van Wijngaarden

Wouter van Wijngaarden
Wouter is a certified WSO2 ESB consultant with experience on a variety of projects. Using his interest in puzzles he engages in solving integration problems for our customers every day.

Recent Posts

WSO2 EI / WSO2 ESB JSON Array Support

Posted by Wouter van Wijngaarden on 7 Feb, 2019

In my previous blog about JSON object support on the WSO2 EI/ WSO2 ESB product, I showed some examples on how the product deals with JSON objects internally. In this blog I want to expand on that subject by showing an example with a JSON array and in addition show how create JSON messages on the product using the XSLT mediator. For this blog I will use an eclipse ESB solution project with the below API setup for the first examples.

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Topics: WSO2 EI, WSO2 ESB, WSO2 Enterprise Service Bus, WSO2 Enterprise Integrator

WSO2 EI / WSO2 ESB JSON Object support

Posted by Wouter van Wijngaarden on 17 Jan, 2019

In the WSO2 EI and WSO2 ESB products you might run into a situation that you either want to receive or send JSON messages. As I’ve recently done some work relating to this functionality I wanted to write a blog about this subject. For the examples in this blog I will use the following flow:

 

Inside the WSO2 EI/ESB product’s message context, everything is handled as XML which has an impact on the way JSON is processed. Luckily there are a few easy ways to use the JSON support within the bus. In this blog, I will cover how the product handles JSON objects.

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Topics: WSO2 EI, WSO2 Enterprise Integrator, WSO2 ESB, WSO2 Enterprise Service Bus, JSON, Technical

Separate log files per Proxy or API in WSO2 EI

Posted by Wouter van Wijngaarden on 22 Nov, 2018

In WSO2 products you can always find all the enabled logging aggregated into the wso2carbon.log, but what if you want to split some of this logging up on the API/Proxy level? Well you’re in luck, WSO2 EI (or WSO2 ESB) supports logging per API or Proxy into their respective files and I’m here to tell you how to do that!

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Topics: WSO2 ESB, WSO2 EI, WSO2 Enterprise Service Bus, WSO2 Enterprise Integrator, Technical

Synchronous Invocations over JMS queues on WSO2 EI / WSO2 ESB

Posted by Wouter van Wijngaarden on 18 Oct, 2018

One of our clients wanted an Enterprise Service Bus setup where the message flows worked synchronously but still used JMS queues to ensure no message were lost. In this blog, I will explain to you how to set this up.

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Topics: WSO2 EI, WSO2 Enterprise Integrator, WSO2 ESB, WSO2 Enterprise Service Bus, Technical

WSO2 Header Mediator

Posted by Wouter van Wijngaarden on 4 Oct, 2018

When building SOAP or HTTP services using the WSO2 Enterprise Integrator or WSO2 Enterprise Service Bus it is sometimes necessary to either remove or add specific headers to a message which is being transmitted. To make this easy, the WSO2 product has the <header> mediator to help you accomplish this task. In this blog, I will tell you how to use this mediator.

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Topics: WSO2 EI, WSO2 ESB, WSO2 Enterprise Integrator, WSO2 Enterprise Service Bus, Technical