title: What is a good usecase for Guice Mapbinder?
body: <p>I've seen it used, but I'm not sure the usage were good usecase examples. Do you have examples of <strong>idiomatic</strong> usages of <a href="http://code.google.com/p/google-guice/source/browse/extensions/multibindings/src/com/google/inject/multibindings/MapBinder.java" rel="nofollow">Guice Mapbinder</a>? (Cases where Mapbinder is really the correct tool to solve a problem)</p>