/// <summary>
/// Appends a single node definition to the output stream.
/// </summary>
/// <param name="node">The node to append.</param>
protected virtual void WriteNode(INode node)
{
long id = NodeIdentifier.GetIdentifier(node);
WriteIdentifier(id.ToString());
if (NodeAdorner != null)
{
WriteEntityAttributes(NodeAdorner.GetNodeAttributes(node, id));
}
WriteSemicolon();
Writer.WriteLine();
}
/// <summary>
/// Appends an edge to the output stream.
/// </summary>
/// <param name="edge">The edge to append.</param>
protected virtual void WriteEdge(IEdge edge)
{
long sourceId = NodeIdentifier.GetIdentifier(edge.Origin);
long targetId = NodeIdentifier.GetIdentifier(edge.Target);
WriteIdentifier(sourceId.ToString());
Writer.Write(" -> ");
WriteIdentifier(targetId.ToString());
if (EdgeAdorner != null)
{
WriteEntityAttributes(EdgeAdorner.GetEdgeAttributes(edge, sourceId, targetId));
}
WriteSemicolon();
Writer.WriteLine();
}