eclipse-sailing-analytics/sailing-analytics
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first version of a RSS feed for the race ranking of a live race

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This commit is contained in:
fmittag committed 2012-11-03 15:45:24 +01:00
1 parent 7df256ebc5
commit 84cbdd0ef0
7 files changed
+163 -7
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java/com.sap.sailing.server.gateway/.classpath
+2
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@@ -3,5 +3,7 @@
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.7"/>
<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
<classpathentry kind="src" path="src"/>
<classpathentry kind="lib" path="lib/rome-1.0.jar"/>
<classpathentry kind="lib" path="lib/org.jdom_1.0.0.v201005080400.jar"/>
<classpathentry kind="output" path="bin"/>
</classpath>
java/com.sap.sailing.server.gateway/META-INF/MANIFEST.MF
+3 -1
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@@ -22,6 +22,8 @@ Require-Bundle: com.sap.sailing.domain,
javax.servlet;bundle-version="2.5.0",
com.sap.sailing.domain.common,
com.sap.sailing.udpconnector
Bundle-ClassPath: .
Bundle-ClassPath: .,
lib/rome-1.0.jar,
lib/org.jdom_1.0.0.v201005080400.jar
Web-ContextPath: /sailingserver
Export-Package: com.sap.sailing.server.gateway
java/com.sap.sailing.server.gateway/WEB-INF/web.xml
+15 -5
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@@ -7,7 +7,7 @@
<servlet>
<servlet-name>AdminApp</servlet-name>
<servlet-class> com.sap.sailing.server.gateway.impl.AdminApp</servlet-class>
<servlet-class>com.sap.sailing.server.gateway.impl.AdminApp</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>AdminApp</servlet-name>
@@ -16,7 +16,7 @@
<servlet>
<servlet-name>ModeratorApp</servlet-name>
<servlet-class> com.sap.sailing.server.gateway.impl.ModeratorApp</servlet-class>
<servlet-class>com.sap.sailing.server.gateway.impl.ModeratorApp</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>ModeratorApp</servlet-name>
@@ -25,7 +25,7 @@
<servlet>
<servlet-name>ExpeditionThroughHttpPostServlet</servlet-name>
<servlet-class> com.sap.sailing.server.gateway.impl.ExpeditionThroughHttpPostServlet</servlet-class>
<servlet-class>com.sap.sailing.server.gateway.impl.ExpeditionThroughHttpPostServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>ExpeditionThroughHttpPostServlet</servlet-name>
@@ -34,13 +34,14 @@
<servlet>
<servlet-name>LeaderboardsJsonExportServlet</servlet-name>
<servlet-class> com.sap.sailing.server.gateway.impl.LeaderboardsJsonExportServlet</servlet-class>
<servlet-class>com.sap.sailing.server.gateway.impl.LeaderboardsJsonExportServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>LeaderboardsJsonExportServlet</servlet-name>
<url-pattern>/leaderboards</url-pattern>
</servlet-mapping>
<servlet>
<servlet-name>LeaderboardJsonExportServlet</servlet-name>
<servlet-class> com.sap.sailing.server.gateway.impl.LeaderboardJsonExportServlet</servlet-class>
@@ -52,13 +53,22 @@
<servlet>
<servlet-name>LeaderboardGroupJsonExportServlet</servlet-name>
<servlet-class> com.sap.sailing.server.gateway.impl.LeaderboardGroupJsonExportServlet</servlet-class>
<servlet-class>com.sap.sailing.server.gateway.impl.LeaderboardGroupJsonExportServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>LeaderboardGroupJsonExportServlet</servlet-name>
<url-pattern>/leaderboardgroup</url-pattern>
</servlet-mapping>
<servlet>
<servlet-name>RaceRankingAsRssFeedServlet</servlet-name>
<servlet-class>com.sap.sailing.server.gateway.impl.RaceRankingAsRssFeedServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>RaceRankingAsRssFeedServlet</servlet-name>
<url-pattern>/rss/raceranking</url-pattern>
</servlet-mapping>
<servlet id="jsp">
<servlet-name>jspServet</servlet-name>
<servlet-class>org.apache.jasper.servlet.JspServlet</servlet-class>
java/com.sap.sailing.server.gateway/build.properties
+4 -1
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@@ -3,4 +3,7 @@ output.. = bin/
bin.includes = META-INF/,\
.,\
WEB-INF/,\
html/
html/,\
lib/,\
lib/rome-1.0.jar,\
lib/org.jdom_1.0.0.v201005080400.jar
java/com.sap.sailing.server.gateway/lib/org.jdom_1.0.0.v201005080400.jar
BIN
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java/com.sap.sailing.server.gateway/lib/rome-1.0.jar
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java/com.sap.sailing.server.gateway/src/com/sap/sailing/server/gateway/impl/RaceRankingAsRssFeedServlet.java
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@@ -0,0 +1,139 @@
package com.sap.sailing.server.gateway.impl;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.sap.sailing.domain.base.Competitor;
import com.sap.sailing.domain.base.Fleet;
import com.sap.sailing.domain.base.RaceColumn;
import com.sap.sailing.domain.base.impl.MillisecondsTimePoint;
import com.sap.sailing.domain.common.TimePoint;
import com.sap.sailing.domain.leaderboard.Leaderboard;
import com.sap.sailing.domain.tracking.TrackedRace;
import com.sap.sailing.server.gateway.SailingServerHttpServlet;
import com.sun.syndication.feed.synd.SyndContent;
import com.sun.syndication.feed.synd.SyndContentImpl;
import com.sun.syndication.feed.synd.SyndEntry;
import com.sun.syndication.feed.synd.SyndEntryImpl;
import com.sun.syndication.feed.synd.SyndFeed;
import com.sun.syndication.feed.synd.SyndFeedImpl;
import com.sun.syndication.io.SyndFeedOutput;
public class RaceRankingAsRssFeedServlet extends SailingServerHttpServlet {
private static final long serialVersionUID = -508373964426868319L;
private static final String PARAM_NAME_LEADERBOARDNAME = "leaderboardName";
private static final String PARAM_NAME_RACENAME = "raceName";
private String charEncoding = "UTF-8";
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
// to allow access to the json document directly from a client side javascript
resp.setHeader("Access-Control-Allow-Origin", "*");
resp.setContentType("application/rss+xml");
resp.setCharacterEncoding(charEncoding);
TimePoint timePoint = MillisecondsTimePoint.now();
String leaderboardName = req.getParameter(PARAM_NAME_LEADERBOARDNAME);
String raceName = req.getParameter(PARAM_NAME_RACENAME);
if (leaderboardName == null) {
resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Need to specify a leaderboard name using the "+
PARAM_NAME_LEADERBOARDNAME+" parameter");
} else if (raceName == null) {
resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Need to specify a race column name using the "+
PARAM_NAME_RACENAME+" parameter");
} else {
Leaderboard leaderboard = getService().getLeaderboardByName(leaderboardName);
if (leaderboard == null) {
resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Leaderboard "+leaderboardName+" not found");
} else {
try {
RaceColumn raceColumnToShow = null;
Iterable<RaceColumn> races = leaderboard.getRaceColumns();
for (RaceColumn raceInLeaderboard : races) {
for (Fleet fleet : raceInLeaderboard.getFleets()) {
TrackedRace trackedRace = raceInLeaderboard.getTrackedRace(fleet);
if (trackedRace != null && raceInLeaderboard.getName().equals(raceName)) {
raceColumnToShow = raceInLeaderboard;
break;
}
}
}
if(raceColumnToShow != null) {
List<Competitor> competitorsFromBestToWorst = leaderboard.getCompetitorsFromBestToWorst(raceColumnToShow, MillisecondsTimePoint.now());
String eventName = "STG meets 'Berlin Match Race'";
String title = eventName + ": " + leaderboardName;
SyndFeed feed = new SyndFeedImpl();
feed.setTitle(title);
feed.setFeedType("rss_2.0");
feed.setLink("http://www.sapsaling.com");
feed.setDescription("SAP Sailing Analytics");
feed.setPublishedDate(new Date());
feed.setEncoding(charEncoding);
String feedText = "";
for (Competitor competitor : competitorsFromBestToWorst) {
String sailID = competitor.getBoat().getSailID();
// String competitorName = competitor.getName();
// final String displayName = leaderboard.getDisplayName(competitor);
// String id = competitor.getId().toString();
// Nationality nationality = competitor.getTeam().getNationality();
// String nat = nationality != null ? nationality.getThreeLetterIOCAcronym(): null;
// String countryCode = nationality != null ? nationality.getCountryCode().getTwoLetterISOCode(): null;
// String totalRank = "" +competitorsFromBestToWorst.indexOf(competitor) + 1;
// String totalPoints = "" + leaderboard.getTotalPoints(competitor, timePoint);
//
// String raceColumnName = raceColumnToShow.getName();
// final Fleet fleetOfCompetitor = raceColumnToShow.getFleetOfCompetitor(competitor);
// String fleet = fleetOfCompetitor==null?"":fleetOfCompetitor.getName();
// String netpoints = String.valueOf(leaderboard.getNetPoints(competitor, raceColumnToShow, timePoint));
// String totalPointsRaceColumn = String.valueOf(leaderboard.getTotalPoints(competitor, raceColumnToShow, timePoint));
// MaxPointsReason maxPointsReason = leaderboard.getMaxPointsReason(competitor, raceColumnToShow, timePoint);
// String maxPoints = maxPointsReason != null ? maxPointsReason.toString(): null;
// String isDiscarded = String.valueOf(leaderboard.isDiscarded(competitor, raceColumnToShow, timePoint));
// String isCorrected = String.valueOf(leaderboard.getScoreCorrection().isScoreCorrected(competitor, raceColumnToShow));
final TrackedRace trackedRace = raceColumnToShow.getTrackedRace(competitor);
boolean isLive = trackedRace != null && trackedRace.getEndOfRace() == null && (trackedRace.getStartOfTracking() != null ? new Date().after(trackedRace.getStartOfTracking().asDate()) : false);
if(isLive) {
String raceRank = "" + trackedRace.getRank(competitor, timePoint);
feedText += raceRank + ".&nbsp;&nbsp;" + sailID + "<br>";
}
}
List<SyndEntry> entries = new ArrayList<SyndEntry>();
SyndContent description = new SyndContentImpl();
SyndEntry entry = new SyndEntryImpl();
entry.setTitle("Live Race ranking of race " + raceName);
entry.setLink("http://obmr2012.sapsailing.com");
description.setType("text/html");
description.setValue(feedText);
entry.setDescription(description);
entries.add(entry);
feed.setEntries(entries);
PrintWriter writer = resp.getWriter();
SyndFeedOutput feedOutput = new SyndFeedOutput();
feedOutput.output(feed, writer);
} else {
resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "No live race at the moment");
}
} catch (Exception e) {
resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
}
}
}
}
}