public DependencyGraph(IState persistentState)
{
var state = persistentState as DependencyGraphState;
if (state == null)
{
throw new WorkflowEngineException(
"DependencyGraph must be loaded with an object of type DependencyGraphState");
}
_executedPlugins = state.ExecutedPlugins;
_consumes = state.Consumes.ToDictionary(kv => new PluginId(kv.Key), kv => kv.Value);
_createdBy = state.CreatedBy.ToDictionary(kv => new PluginDataId(kv.Key), kv => kv.Value);
_graph = new BidirectionalGraph <PluginId, SEdge <PluginId> >();
using (var stream = new MemoryStream())
{
using (var streamWriter = new StreamWriter(stream))
{
streamWriter.Write(state.Graph);
streamWriter.Flush();
stream.Position = 0;
using (var xmlReader = XmlReader.Create(stream))
{
var vertexFactory = new IdentifiableVertexFactory <PluginId>(pluginId => new PluginId(pluginId));
var edgeFactory = new IdentifiableEdgeFactory <PluginId, SEdge <PluginId> >((source, target, id) => new SEdge <PluginId>(source, target));
_graph.DeserializeFromGraphML(xmlReader, vertexFactory, edgeFactory);
}
}
}
}
public static BidirectionalGraph <string, Edge <string> > LoadBidirectionalGraph([NotNull] string graphMLFilePath)
{
var graph = new BidirectionalGraph <string, Edge <string> >();
using (var reader = new StreamReader(graphMLFilePath))
{
graph.DeserializeFromGraphML(
reader,
id => id,
(source, target, _) => new Edge <string>(source, target));
}
return(graph);
}
public static BidirectionalGraph<string, Edge<string>> LoadBidirectionalGraph(string graphmlFile)
{
TestConsole.WriteLine(graphmlFile);
var g = new BidirectionalGraph<string, Edge<string>>();
using (var reader = new StreamReader(graphmlFile))
{
g.DeserializeFromGraphML(
reader,
id => id,
(source, target, id) => new Edge<string>(source, target)
);
}
return g;
}
public static BidirectionalGraph <string, Edge <string> > LoadBidirectionalGraph(string graphmlFile)
{
TestConsole.WriteLine(graphmlFile);
var g = new BidirectionalGraph <string, Edge <string> >();
using (var reader = new StreamReader(graphmlFile))
{
g.DeserializeFromGraphML(
reader,
id => id,
(source, target, id) => new Edge <string>(source, target)
);
}
return(g);
}
