eclipse-sailing-analytics/sailing-analytics
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Merge branch 'master' into racecommittee_integrated

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Axel Uhl committed 2013-03-01 10:57:22 -08:00
2 parents 328ef036b9 f058b2e51d
commit 71ce87aea5
3 files changed
+347 -94
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java/com.sap.sailing.server.gateway/src/com/sap/sailing/server/gateway/impl/LeaderboardJsonExportServlet.java
+100 -29
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@@ -25,13 +25,22 @@ import com.sap.sailing.domain.leaderboard.SettableScoreCorrection;
import com.sap.sailing.domain.tracking.TrackedRace;
import com.sap.sailing.server.gateway.AbstractJsonHttpServlet;
/**
* Exports a leaderboard to the JSON format
* @author Frank
*
*/
public class LeaderboardJsonExportServlet extends AbstractJsonHttpServlet {
private static final long serialVersionUID = -2460691283231361152L;
private static final String PARAM_NAME_LEADERBOARDNAME = "leaderboardName";
private static final String PARAM_NAME_RESULTSTATE = "resultState";
private enum ResultStates { Live, Preliminary, Final };
// for backward compatibility the default result state is live
private final ResultStates DEFAULT_RESULT_STATE = ResultStates.Live;
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
TimePoint timePoint = MillisecondsTimePoint.now();
String leaderboardName = req.getParameter(PARAM_NAME_LEADERBOARDNAME);
if (leaderboardName == null) {
resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Need to specify a leaderboard name using the "+
@@ -42,12 +51,22 @@ public class LeaderboardJsonExportServlet extends AbstractJsonHttpServlet {
resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Leaderboard "+leaderboardName+" not found");
} else {
try {
ResultStates resultState = resolveRequestedResultState(req.getParameter(PARAM_NAME_RESULTSTATE));
TimePoint requestTimePoint = MillisecondsTimePoint.now();
TimePoint resultTimePoint = calculateTimePointForResultState(leaderboard, resultState);
List<Competitor> competitorsFromBestToWorstAccordingToTotalRank = leaderboard
.getCompetitorsFromBestToWorst(timePoint);
.getCompetitorsFromBestToWorst(resultTimePoint != null ? resultTimePoint : requestTimePoint);
Map<RaceColumn, List<Competitor>> rankedCompetitorsPerColumn = new HashMap<RaceColumn, List<Competitor>>();
JSONObject jsonLeaderboard = new JSONObject();
jsonLeaderboard.put("name", leaderboard.getName());
jsonLeaderboard.put("timepoint", timePoint.toString());
// for backward compatibility
jsonLeaderboard.put("timepoint", resultTimePoint != null ? resultTimePoint.toString() : requestTimePoint.toString());
jsonLeaderboard.put("resultTimepoint", resultTimePoint != null ? resultTimePoint.toString() : null);
jsonLeaderboard.put("requestTimepoint", requestTimePoint.toString());
jsonLeaderboard.put("resultState", resultState.name());
SettableScoreCorrection scoreCorrection = leaderboard.getScoreCorrection();
if (scoreCorrection != null) {
@@ -76,34 +95,56 @@ public class LeaderboardJsonExportServlet extends AbstractJsonHttpServlet {
Nationality nationality = competitor.getTeam().getNationality();
jsonCompetitor.put("nationality", nationality != null ? nationality.getThreeLetterIOCAcronym(): null);
jsonCompetitor.put("countryCode", nationality != null ? nationality.getCountryCode().getTwoLetterISOCode(): null);
jsonCompetitor.put("rank",
competitorsFromBestToWorstAccordingToTotalRank.indexOf(competitor) + 1);
jsonCompetitor.put("carriedPoints", leaderboard.getCarriedPoints(competitor));
jsonCompetitor.put("totalPoints", leaderboard.getTotalPoints(competitor, timePoint));
jsonCompetitorEntries.add(jsonCompetitor);
JSONObject jsonRaceColumns = new JSONObject();
jsonCompetitor.put("raceScores", jsonRaceColumns);
for (RaceColumn raceColumn : leaderboard.getRaceColumns()) {
List<Competitor> rankedCompetitorsForColumn = rankedCompetitorsPerColumn.get(raceColumn);
if (rankedCompetitorsForColumn == null) {
rankedCompetitorsForColumn = leaderboard.getCompetitorsFromBestToWorst(raceColumn, timePoint);
rankedCompetitorsPerColumn.put(raceColumn, rankedCompetitorsForColumn);
// only add results if we have a valid resultTimePoint
if(resultTimePoint != null) {
jsonCompetitor.put("rank", competitorsFromBestToWorstAccordingToTotalRank.indexOf(competitor) + 1);
jsonCompetitor.put("carriedPoints", leaderboard.getCarriedPoints(competitor));
jsonCompetitor.put("totalPoints", leaderboard.getTotalPoints(competitor, resultTimePoint));
jsonCompetitorEntries.add(jsonCompetitor);
JSONObject jsonRaceColumns = new JSONObject();
jsonCompetitor.put("raceScores", jsonRaceColumns);
for (RaceColumn raceColumn : leaderboard.getRaceColumns()) {
List<Competitor> rankedCompetitorsForColumn = rankedCompetitorsPerColumn.get(raceColumn);
if (rankedCompetitorsForColumn == null) {
rankedCompetitorsForColumn = leaderboard.getCompetitorsFromBestToWorst(raceColumn, resultTimePoint);
rankedCompetitorsPerColumn.put(raceColumn, rankedCompetitorsForColumn);
}
JSONObject jsonEntry = new JSONObject();
jsonRaceColumns.put(raceColumn.getName(), jsonEntry);
final Fleet fleetOfCompetitor = raceColumn.getFleetOfCompetitor(competitor);
jsonEntry.put("fleet", fleetOfCompetitor==null?"":fleetOfCompetitor.getName());
jsonEntry.put("netPoints", leaderboard.getNetPoints(competitor, raceColumn, resultTimePoint));
jsonEntry.put("totalPoints", leaderboard.getTotalPoints(competitor, raceColumn, resultTimePoint));
MaxPointsReason maxPointsReason = leaderboard.getMaxPointsReason(competitor, raceColumn, resultTimePoint);
jsonEntry.put("maxPointsReason", maxPointsReason != null ? maxPointsReason.toString(): null);
jsonEntry.put("rank", rankedCompetitorsForColumn.indexOf(competitor)+1);
final TrackedRace trackedRace = raceColumn.getTrackedRace(competitor);
if (trackedRace != null) {
jsonEntry.put("raceRank", trackedRace.getRank(competitor, resultTimePoint));
}
jsonEntry.put("isDiscarded", leaderboard.isDiscarded(competitor, raceColumn, resultTimePoint));
jsonEntry.put("isCorrected", leaderboard.getScoreCorrection().isScoreCorrected(competitor, raceColumn));
}
JSONObject jsonEntry = new JSONObject();
jsonRaceColumns.put(raceColumn.getName(), jsonEntry);
final Fleet fleetOfCompetitor = raceColumn.getFleetOfCompetitor(competitor);
jsonEntry.put("fleet", fleetOfCompetitor==null?"":fleetOfCompetitor.getName());
jsonEntry.put("netPoints", leaderboard.getNetPoints(competitor, raceColumn, timePoint));
jsonEntry.put("totalPoints", leaderboard.getTotalPoints(competitor, raceColumn, timePoint));
MaxPointsReason maxPointsReason = leaderboard.getMaxPointsReason(competitor, raceColumn, timePoint);
jsonEntry.put("maxPointsReason", maxPointsReason != null ? maxPointsReason.toString(): null);
jsonEntry.put("rank", rankedCompetitorsForColumn.indexOf(competitor)+1);
final TrackedRace trackedRace = raceColumn.getTrackedRace(competitor);
if (trackedRace != null) {
jsonEntry.put("raceRank", trackedRace.getRank(competitor, timePoint));
} else {
jsonCompetitor.put("rank", 0);
jsonCompetitor.put("carriedPoints", null);
jsonCompetitor.put("totalPoints", null);
jsonCompetitorEntries.add(jsonCompetitor);
JSONObject jsonRaceColumns = new JSONObject();
jsonCompetitor.put("raceScores", jsonRaceColumns);
for (RaceColumn raceColumn : leaderboard.getRaceColumns()) {
JSONObject jsonEntry = new JSONObject();
jsonRaceColumns.put(raceColumn.getName(), jsonEntry);
final Fleet fleetOfCompetitor = raceColumn.getFleetOfCompetitor(competitor);
jsonEntry.put("fleet", fleetOfCompetitor==null?"":fleetOfCompetitor.getName());
jsonEntry.put("netPoints", null);
jsonEntry.put("totalPoints", null);
jsonEntry.put("maxPointsReason", "");
jsonEntry.put("rank", 0);
jsonEntry.put("isDiscarded", false);
jsonEntry.put("isCorrected", false);
}
jsonEntry.put("isDiscarded", leaderboard.isDiscarded(competitor, raceColumn, timePoint));
jsonEntry.put("isCorrected", leaderboard.getScoreCorrection().isScoreCorrected(competitor, raceColumn));
}
}
setJsonResponseHeader(resp);
@@ -114,4 +155,34 @@ public class LeaderboardJsonExportServlet extends AbstractJsonHttpServlet {
}
}
}
private ResultStates resolveRequestedResultState(String resultStateParam) {
ResultStates result = DEFAULT_RESULT_STATE;
if(resultStateParam != null) {
for(ResultStates state: ResultStates.values()) {
if(state.name().equalsIgnoreCase(resultStateParam)) {
result = state;
break;
}
}
}
return result;
}
private TimePoint calculateTimePointForResultState(Leaderboard leaderboard, ResultStates resultState) {
TimePoint result = null;
switch (resultState) {
case Live:
result = MillisecondsTimePoint.now();
break;
case Preliminary:
case Final:
if(leaderboard.getScoreCorrection() != null) {
result = leaderboard.getScoreCorrection().getTimePointOfLastCorrectionsValidity();
}
break;
}
return result;
}
}