P- the path type that the algorithm produces
public interface PathFinder<P extends Path>
endnodes. If a path is found a
Pathis returned with that path information, else
nullis returned. If more than one path is found, the implementation can decide itself upon which of those to return.
endnodes. A collection of
Paths is returned with all the found paths. If no paths are found an empty collection is returned.
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