public NodeFactoryId RegisterFactory(NodeFactoryDelegate nodeFactory)
{
lock (lockObject)
{
var id = new NodeFactoryId(Guid.NewGuid());
nodeFactories.Add(id, nodeFactory);
return(id);
}
}
/// <summary>
/// Gets the node associated to a data object, if it exists, otherwise creates a new node for the object and its member recursively.
/// </summary>
/// <param name="rootObject">The data object.</param>
/// <param name="nodeFactoryId">An identifier to the node factory to use to create nodes.</param>
/// <returns>The <see cref="IGraphNode"/> associated to the given object.</returns>
public IGraphNode GetOrCreateNode(object rootObject, NodeFactoryId nodeFactoryId = default(NodeFactoryId))
{
if (rootObject == null)
{
return(null);
}
lock (lockObject)
{
NodeFactoryDelegate nodeFactory;
nodeFactories.TryGetValue(nodeFactoryId, out nodeFactory);
if (nodeFactory == null)
{
nodeFactory = defaultNodeFactory;
}
return(GetOrCreateNode(rootObject, nodeFactory));
}
}