# reworked serialization to use Leaderboards rather than Regatta.getRaces...

# deserialization of all relevant types on app side

java/com.sap.sailing.server.gateway/WEB-INF/web.xml

@@ -16,6 +16,15 @@
 	
 	<!-- RACE COMMITTEE START -->
 	
+	<servlet>
+		<servlet-name>RCLeaderboards</servlet-name>
+		<servlet-class>com.sap.sailing.server.gateway.impl.rc.LeaderboardJsonExportServlet</servlet-class>
+	</servlet>
+	<servlet-mapping>
+		<servlet-name>RCLeaderboards</servlet-name>
+		<url-pattern>/rc/leaderboards</url-pattern>
+	</servlet-mapping>
+	
 	<servlet>
 		<servlet-name>RCRegattas</servlet-name>
 		<servlet-class>com.sap.sailing.server.gateway.impl.rc.RegattasJsonExportServlet</servlet-class>

java/com.sap.sailing.server.gateway/src/com/sap/sailing/server/gateway/impl/rc/LeaderboardJsonExportServlet.java

@@ -0,0 +1,58 @@
+package com.sap.sailing.server.gateway.impl.rc;
+
+import java.io.IOException;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.json.simple.JSONArray;
+
+import com.sap.sailing.domain.leaderboard.Leaderboard;
+import com.sap.sailing.server.gateway.impl.JsonExportServlet;
+import com.sap.sailing.server.gateway.serialization.JsonSerializer;
+import com.sap.sailing.server.gateway.serialization.impl.leaderboard.FleetWithRaceNamesJsonSerializer;
+import com.sap.sailing.server.gateway.serialization.impl.leaderboard.FleetWithRaceNamesOfSeriesExtensionSerializer;
+import com.sap.sailing.server.gateway.serialization.impl.leaderboard.LeaderboardJsonSerializer;
+import com.sap.sailing.server.gateway.serialization.impl.leaderboard.SeriesOfLeaderboardExtensionSerializer;
+import com.sap.sailing.server.gateway.serialization.impl.regatta.ColorJsonSerializer;
+import com.sap.sailing.server.gateway.serialization.impl.regatta.FleetJsonSerializer;
+import com.sap.sailing.server.gateway.serialization.impl.regatta.SeriesJsonSerializer;
+
+public class LeaderboardJsonExportServlet extends JsonExportServlet {
+	private static final long serialVersionUID = 4510175441769759252L;
+	
+	private static final String PARAM_COURSE_AREA_FILTER = "courseArea";
+	
+	@Override
+	protected void doGet(HttpServletRequest request, HttpServletResponse response)
+			throws ServletException, IOException {
+		
+		String courseAreaFilter = request.getParameter(PARAM_COURSE_AREA_FILTER);
+		if (courseAreaFilter != null) {
+			System.out.println("Filter by course area: " + courseAreaFilter);
+		}
+		/// TODO: implement course are filtering
+		
+		JsonSerializer<Leaderboard> serializer = createSerializer();
+		JSONArray result = new JSONArray();
+		for (Leaderboard leaderboard : getService().getLeaderboards().values()) {
+			
+			result.add(serializer.serialize(leaderboard));
+		}
+		
+		result.writeJSONString(response.getWriter());
+	}
+	
+	private static JsonSerializer<Leaderboard> createSerializer() {
+		return new LeaderboardJsonSerializer(
+						new SeriesOfLeaderboardExtensionSerializer(
+								new SeriesJsonSerializer(
+										new FleetWithRaceNamesOfSeriesExtensionSerializer(
+												new FleetWithRaceNamesJsonSerializer(
+														new FleetJsonSerializer(
+																new ColorJsonSerializer()))))));
+		
+	}
+
+}

java/com.sap.sailing.server.gateway/src/com/sap/sailing/server/gateway/impl/rc/RegattasJsonExportServlet.java

@@ -92,7 +92,6 @@ public class RegattasJsonExportServlet extends JsonExportServlet {
 	}
 	
 	private Filter<RaceDefinition> createFilter(final String courseAreaId) {
-		
 		return new Filter<RaceDefinition>() {
 			@Override
 			public boolean isFiltered(RaceDefinition race) {