# HG changeset patch
# User Ingo Weinzierl <ingo.weinzierl@intevation.de>
# Date 1317704770 0
# Node ID c3ea91aee9899095e7fe382c020fa9914c2a5d39
# Parent  ec0ffc842573c5b667b9755ec2f29cf8f2a41a94
Bugfix: #333 Improved determination of reference gauge based on start km.

flys-backend/trunk@2876 c6561f87-3c4e-4783-a992-168aeb5c3f6f

diff -r ec0ffc842573 -r c3ea91aee989 flys-backend/ChangeLog
--- a/flys-backend/ChangeLog	Wed Sep 28 15:35:54 2011 +0000
+++ b/flys-backend/ChangeLog	Tue Oct 04 05:06:10 2011 +0000
@@ -1,3 +1,11 @@
+2011-10-04  Ingo Weinzierl <ingo@intevation.de>
+
+	flys/issue333 (W-INFO / Berechnung Wasserspiegellage, Zuordnung Bezugspegel)
+
+	* src/main/java/de/intevation/flys/model/River.java: Modified
+	  determination of gauge based on a km range. River.determineGauge(double,
+	  double) will now return the gauge which matches the start km.
+
 2011-09-28  Felix Wolfsteller <felix.wolfsteller@intevation.de>
 
 	* src/main/java/de/intevation/flys/utils/StringUtil.java:
diff -r ec0ffc842573 -r c3ea91aee989 flys-backend/src/main/java/de/intevation/flys/model/River.java
--- a/flys-backend/src/main/java/de/intevation/flys/model/River.java	Wed Sep 28 15:35:54 2011 +0000
+++ b/flys-backend/src/main/java/de/intevation/flys/model/River.java	Tue Oct 04 05:06:10 2011 +0000
@@ -201,7 +201,9 @@
     public Gauge determineGauge(double a, double b) {
         List<Gauge> gauges = determineGauges(a, b);
 
-        return gauges.isEmpty() ? null : gauges.get(0);
+        int idx = a < b ? 0 : gauges.size() - 1;
+
+        return gauges.isEmpty() ? null : gauges.get(idx);
     }
 
     /**