Monthly Archives: July 2013

JAXP Debug Log

By | July 16, 2013

Today I stumbled upon a Java system property that, when set to one, cause JAXP to output information about which factory implementations is used to instantiate different kinds of factories and where the information is found that these decisions are based upon. The system property is set like this:

In Eclipse, you add the… Read More »

Unit-testing Mule transformers which access session and/or invocation scopes

By | July 4, 2013

Problem When attempting to unit-test a Mule transformer that need access to session- or invocation-scoped message properties, I found the result to be an IllegalStateException that told me: Detected an attempt to set an invocation or session property, but a MuleEvent hasn’t been created using this message yet. I managed to trace the problem to… Read More »