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outMessage.properties = [foo:"hello", someList:[1, 2, 3]]

Maintaining state across requests

Its often handy to keep track of state across requests. There is a variable called 'bindings' which you can use to maintain state...

{snippet:id=groovy|lang=xml|url=http://cvs.servicemix.codehaus.org/*checkout*/servicemix/base/src/test/resources/org/servicemix/components/cache/example.xml?rev=HEAD}

Generating output

Groovy provides various mechanism for generating the output (whether it is the result of a service or a transformation). Which mechnism you use depends on your use case and personal preference.

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