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Joining The Dots

I have a component that is being hosted as a service in Mule and I want to set one of its properties from within config. Specifically, I want to be able to set the value of this property to another class. This is slightly trickier than you’d expect. If I just...

Entry-Point Resolution using Interfaces

Last week, I blogged about an unusual error I encountered while coding and mentioned that I was not sure why this happened. I’ve since solved the problem and present the explanation to you here. In last week’s post, I explained how I wanted to use...

Changing Log4j Settings Dynamically

I was working together with the good people at the Control Group recently and had a requirement to be able to selectively change the log4j setting in Mule. Specifically, they wanted to be able to have a running instance of Mule suddenly switch from, say, ERROR to...

Processing only one copy of a message

In integration, there often are situations when the same message is delivered more than once. Perhaps someone hit a re-send button, perhaps there was a failure in communication and all the messages were re-sent (even the ones that originally made it through) or...