dive4elements/river: artifacts/src/main/java/org/dive4elements/river/artifacts/states/DischargeState.java comparison

Add sorting for discharge value

author	Andre Heinecke <aheinecke@intevation.de>
date	Tue, 04 Jun 2013 16:45:23 +0200
parents	af13ceeba52a
children	a07521dca5b5

comparison

equal deleted inserted replaced

-:58e78e6662fa
+:7573683925a3
 */
 package org.dive4elements.river.artifacts.states;
 import java.util.List;
+import java.util.Collections;
+import java.util.Comparator;
 import org.apache.log4j.Logger;
 import org.dive4elements.artifacts.Artifact;
 import org.dive4elements.artifacts.CallContext;
 List<DischargeZone> zones = getDischargeZones(artifact);
 KVP[] kvp = new KVP[zones.size()];
-for (int i = 0, Z = zones.size(); i < Z; i++) {
+Collections.sort(zones, new Comparator<DischargeZone>() {
-DischargeZone zone = zones.get(i);
+public int compare(DischargeZone a, DischargeZone b) {
+return a.getValue().compareTo(b.getValue());
+}
+});
+int i = 0;
+for (DischargeZone zone: zones) {
 String lower = zone.getLowerDischarge();
 String upper = zone.getUpperDischarge();
 if (lower.equals(upper)) {
 kvp[i] = new KVP(zone.getId(), lower);
 }
 else {
 kvp[i] = new KVP(zone.getId(), lower + " - " + upper);
 }
+i++;
 }
 return kvp;
 }

Mercurial > dive4elements > river