import java.util.List;
+/**
+ * Edge factory used to extend a graph with new edges.
+ * @author Erik Brakkee
+ *
+ * @param <NodeType> Type of node.
+ */
public interface EdgeFactory<NodeType extends Node> {
+ /**
+ * Computes a number of new edges to be added to the graph.
+ * @param aFrom From node.
+ * @param aTo To node.
+ * @return List of edges from the from to the to node.
+ */
List<Edge> create(NodeType aFrom, NodeType aTo);
}