davidglassborow/drools-planner — comment on commit 781f8e8dbe6792215f46c8a4ef3070bbc3e2678a
File:  line 0
By ge0ffrey:

If you grab hold of the DefaultSolutionDirector (same hack as in the examples), you can do
DefaultSolutionDirector mine = DefaultSolutionDirector.cloneWithoutWorkingSolution()
mine.setWorkingSolution(theBestSolutionOfMyEvent())
mine.calculateScoreFromWorkingMemory()
mine.getWorkingMemory()