[OpenLayers Wrapper] How to transform/rotate a vector?

Heyho community,

I’ve just started to evaluate the Vaadin OpenLayers Wrapper add-on. So far, I browsed through the various test applications that are hosted on the project’s site.
But I haven’t come accross a sample that is demonstrating how transformation/rotation of vectors can be achieved.

Basically I’m looking for something like this:

Any help is highly appreciated.