Re: [jgrapht-users] AsWeightedGraph implementation with unit test

[John V. S. <js...@gm...>]

I have committed this and the AsUnweighted implementations to 
Subversion.  I suppose an AsWeightedDirectedGraph version will also be 
needed and can share most of the implementation with AsWeightedGraph.

JVS

Lucas Scharenbroich wrote:
> Here is an implementation of the AsWeightedGraph class as described on 
> the Wiki.  There may be room for some debate on the semantics of the 
> class.  I have implemented it such that calls to setEdgeWeight pass 
> through to the backing graph if it implements the WeightedGraph 
> interface.  Call to setEdgeWeight will always update the passed edge 
> weight map in order to make the graph consistent with the sequence of 
> operations performed on it.
> 
> It may be better to copy the passed weight map in the constructor rather 
> than just keeping a reference to it.
> 
> Also, calls to getEdgeWeight will pass through to the backing graph only 
> is the specified edge does no exist in the weight map.
> 
> -Lucas