package horstmann.ch08_graphed;
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;
  }
}