in src/main/java/org/apache/commons/graph/spanning/ShortestEdges.java [141:156]
public W getWeight( V vertex )
{
if ( source.equals( vertex ) )
{
return weightOperations.identity();
}
WE edge = predecessors.get( vertex );
if ( edge == null )
{
return null;
}
return weightedEdges.map( edge );
}