/// <param name="edges">list of all the edges for the graph</param>
/// <param name="graphEdgesValidationDesired">enum specifying whether or not validation is desired</param>
/// <returns>an instance implementing the Graph interface</returns>
public static Graph CreateGraph(
IList <Edge> edges,
GraphEdgesValidationDesired graphEdgesValidationDesired
)
{
return(new GraphImpl(edges, graphEdgesValidationDesired));
}
/// <param name="edges">list of edges</param>
/// <param name="graphEdgesValidationDesired">should be NO (for performance reason) if validation has already been done</param>
/// <returns>an instance of a PathFinderGenerics implementation</returns>
public F CreatePathFinder(
IList <E> edges,
GraphEdgesValidationDesired graphEdgesValidationDesired
)
{
GraphGenerics <E, V, W> graph = GraphGenericsImpl <E, V, W> .CreateGraphGenerics <E, V, W>(edges, graphEdgesValidationDesired);
return(CreatePathFinder(graph)); // the overloaded method must be implemented by subclasses
}
private IDictionary <string, E> mapWithEdges; // lazy loaded
protected GraphGenericsImpl(
IList <E> edges,
GraphEdgesValidationDesired graphEdgesValidationDesired
)
{
this.edges = new ReadOnlyCollection <E>(edges);
if (graphEdgesValidationDesired == GraphEdgesValidationDesired.YES)
{
GraphEdgesValidator <PathGenerics <E, V, W>, E, V, W> .ValidateEdgesForGraphCreation <PathGenerics <E, V, W>, E, V, W>(this.edges);
}
}
public static GraphGenerics <E, V, W> CreateGraphGenerics <E, V, W>(
IList <E> edges,
GraphEdgesValidationDesired graphEdgesValidationDesired
)
where E : EdgeGenerics <V, W>
where V : Vertex
where W : Weight
{
var g = new GraphGenericsImpl <E, V, W>(
edges,
graphEdgesValidationDesired
);
return(g);
}
private GraphImpl(
IList <Edge> edges,
GraphEdgesValidationDesired graphEdgesValidationDesired
) : base(edges, graphEdgesValidationDesired)
{
}
