package horstmann.ch08_graphed2;
import java.awt.Color;

/**
   A simple graph with round nodes and straight edges.
 */
@SuppressWarnings("serial")
public class SimpleGraph extends Graph
{
        public Node[] getNodePrototypes()
        {
                Node[] nodeTypes =
                        {
                                        new CircleNode(Color.BLACK),
                                        new CircleNode(Color.WHITE)
                        };
                return nodeTypes;
        }

        public Edge[] getEdgePrototypes()
        {
                Edge[] edgeTypes =
                        {
                                        new LineEdge()
                        };
                return edgeTypes;
        }
}