From 5892f52e557ea4d6809030a72a209164a248e7bf Mon Sep 17 00:00:00 2001
From: Jochen Keil <jochen.keil@gmail.com>
Date: Tue, 29 Jun 2010 21:58:58 +0200
Subject: [PATCH] an interface for objects which want to be observered by
 antview, that means which provide data to draw the global best tours

---
 aco/antview/AntViewObservable.java | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 aco/antview/AntViewObservable.java

diff --git a/aco/antview/AntViewObservable.java b/aco/antview/AntViewObservable.java
new file mode 100644
index 0000000..dc79206
--- /dev/null
+++ b/aco/antview/AntViewObservable.java
@@ -0,0 +1,22 @@
+package aco.antview;
+
+import java.util.Map;
+
+import aco.misc.CoordinatePair;
+
+public interface AntViewObservable {
+
+  /* the number of cities to draw */
+  public int getNumOfCities();
+
+  /* the iteration of the global best tour */
+  public int getGlobalBestTourIteration();
+
+  /* the global best tours (probably only 5 or 10 of them)
+   * Key = GlobalBestTourLength, Value = GlobalBestTour[] */
+  public Map<Integer, int[]> getGlobalBestTourMap();
+
+  /* get a pair of integer coordinates for a given city */
+  public CoordinatePair<Integer, Integer> getCoordinates(int City);
+
+}
-- 
2.11.4.GIT