private void AddEdge(ChangeRate changeRate, IChangeRateComputationStrategy changeRateComputationStrategy)
{
var source = changeRate.Source;
var target = changeRate.Target;
if (!this.adjacency.ContainsKey(source))
{
this.adjacency[source] = new List <WeightedBidrectionalEdge <Currency> >();
this.TotalVertices += 1;
}
if (!this.adjacency.ContainsKey(target))
{
this.adjacency[target] = new List <WeightedBidrectionalEdge <Currency> >();
this.TotalVertices += 1;
}
var originalRate = changeRate.Rate;
var inverseRate = changeRateComputationStrategy.ComputeInverseRate(originalRate);
this.adjacency[source]
.Add(new WeightedBidrectionalEdge <Currency>(source, target, originalRate, inverseRate));
this.adjacency[target]
.Add(new WeightedBidrectionalEdge <Currency>(target, source, inverseRate, originalRate));
this.TotalEdges += 1;
}
internal CurrencyGraph(
IEnumerable <ChangeRate> changeRates,
IChangeRateComputationStrategy changeRateComputationStrategy)
{
this.adjacency = new Dictionary <Currency, ICollection <WeightedBidrectionalEdge <Currency> > >();
this.TotalEdges = 0;
this.TotalVertices = 0;
foreach (var changeRate in changeRates)
{
this.AddEdge(changeRate, changeRateComputationStrategy);
}
this.scannerGraphAlgorithm = new BfsScanner <Currency, WeightedBidrectionalEdge <Currency> >(
new ScannerResultfactory <Currency, WeightedBidrectionalEdge <Currency> >());
}
