public static IModel Create(
[NotNull] ISequenceProvider sequenceProvider,
[CanBeNull] IEnumerable <IModelRuleProvider> modelRuleProviders = null,
[CanBeNull] IEqualityComparer <object> nodePayloadEqualityComparer = null,
[CanBeNull] IEqualityComparer <object> relationshipPayloadEqualityComparer = null)
{
var payloadToModelNodeMap = ImmutableDictionary <object, IModelNode> .Empty;
if (nodePayloadEqualityComparer != null)
{
payloadToModelNodeMap = payloadToModelNodeMap.WithComparers(nodePayloadEqualityComparer);
}
var payloadToModelRelationshipMap = ImmutableDictionary <object, IModelRelationship> .Empty;
if (relationshipPayloadEqualityComparer != null)
{
payloadToModelRelationshipMap = payloadToModelRelationshipMap.WithComparers(relationshipPayloadEqualityComparer);
}
return(new Model(
ModelGraph.Empty(allowParallelEdges: false),
payloadToModelNodeMap,
payloadToModelRelationshipMap,
sequenceProvider,
modelRuleProviders,
nodePayloadEqualityComparer,
relationshipPayloadEqualityComparer));
}
public Model()
{
_graph = new ModelGraph();
_graph.VertexAdded += i => EntityAdded?.Invoke(i);
_graph.VertexRemoved += i => EntityRemoved?.Invoke(i);
_graph.EdgeAdded += i => RelationshipAdded?.Invoke(i);
_graph.EdgeRemoved += i => RelationshipRemoved?.Invoke(i);
_graph.Cleared += (i, j) => ModelCleared?.Invoke();
}
public static IModel Create([NotNull] params IModelRuleProvider[] modelRuleProviders)
{
return(new Model(ModelGraph.Empty(allowParallelEdges: false), modelRuleProviders));
}
protected virtual IModel CreateInstance(ModelGraph graph) => new Model(graph);
protected Model(ModelGraph graph)
{
Graph = graph;
}
