From 2d57f8fbd702d38cf7691046e68a65b2d7d63244 Mon Sep 17 00:00:00 2001
From: Axel Uhl <axel.uhl@sap.com>
Date: Sun, 19 Jun 2011 23:51:01 +0200
Subject: [PATCH] avoid creation of a TrackedRace which may unnecessarily
 block, only to show the race in listevents

---
 .../com/sap/sailing/server/ModeratorApp.java  | 31 ++++++++++---------
 1 file changed, 17 insertions(+), 14 deletions(-)

diff --git a/java/com.sap.sailing.server/src/com/sap/sailing/server/ModeratorApp.java b/java/com.sap.sailing.server/src/com/sap/sailing/server/ModeratorApp.java
index 2e3ffb2a01b..8fa04221d3e 100755
--- a/java/com.sap.sailing.server/src/com/sap/sailing/server/ModeratorApp.java
+++ b/java/com.sap.sailing.server/src/com/sap/sailing/server/ModeratorApp.java
@@ -375,21 +375,24 @@ public class ModeratorApp extends Servlet {
             jsonEvent.put("competitors", jsonCompetitors);
             JSONArray jsonRaces = new JSONArray();
             for (RaceDefinition race : event.getAllRaces()) {
-                JSONObject jsonRace = new JSONObject();
-                jsonRace.put("name", race.getName());
-                jsonRace.put("boatclass", race.getBoatClass()==null?"":race.getBoatClass().getName());
-                TrackedRace trackedRace = getService().getDomainFactory().getOrCreateTrackedEvent(event).getTrackedRace(race);
-                TimePoint start = trackedRace.getStart();
-                jsonRace.put("start", start==null?Long.MAX_VALUE:start.asMillis());
-                JSONArray jsonLegs = new JSONArray();
-                for (Leg leg : race.getCourse().getLegs()) {
-                    JSONObject jsonLeg = new JSONObject();
-                    jsonLeg.put("start", leg.getFrom().getName());
-                    jsonLeg.put("end", leg.getTo().getName());
-                    jsonLegs.add(jsonLeg);
+                // don't wait for the arrival of a tracked race; just ignore it if it's not currently being tracked
+                TrackedRace trackedRace = getService().getDomainFactory().getOrCreateTrackedEvent(event).getExistingTrackedRace(race);
+                if (trackedRace != null) {
+                    JSONObject jsonRace = new JSONObject();
+                    jsonRace.put("name", race.getName());
+                    jsonRace.put("boatclass", race.getBoatClass() == null ? "" : race.getBoatClass().getName());
+                    TimePoint start = trackedRace.getStart();
+                    jsonRace.put("start", start == null ? Long.MAX_VALUE : start.asMillis());
+                    JSONArray jsonLegs = new JSONArray();
+                    for (Leg leg : race.getCourse().getLegs()) {
+                        JSONObject jsonLeg = new JSONObject();
+                        jsonLeg.put("start", leg.getFrom().getName());
+                        jsonLeg.put("end", leg.getTo().getName());
+                        jsonLegs.add(jsonLeg);
+                    }
+                    jsonRace.put("legs", jsonLegs);
+                    jsonRaces.add(jsonRace);
                 }
-                jsonRace.put("legs", jsonLegs);
-                jsonRaces.add(jsonRace);
             }
             jsonEvent.put("races", jsonRaces);
             eventList.add(jsonEvent);