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Initial implementation to load mini leaderboard

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Steffen Schaefer committed 2015-06-17 19:51:38 +02:00
1 parent 91b2f6d4e9
commit aac2dafd9a
1 file changed
+40 -6
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java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/shared/dispatch/event/GetMobileLeaderbordAction.java
+40 -6
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@@ -7,17 +7,20 @@ import java.util.logging.Level;
import java.util.logging.Logger;
import com.google.gwt.core.shared.GwtIncompatible;
import com.sap.sailing.domain.common.dto.CompetitorDTO;
import com.sap.sailing.domain.common.dto.LeaderboardDTO;
import com.sap.sailing.domain.common.dto.LeaderboardRowDTO;
import com.sap.sailing.domain.leaderboard.Leaderboard;
import com.sap.sailing.gwt.ui.shared.dispatch.Action;
import com.sap.sailing.gwt.ui.shared.dispatch.DTO;
import com.sap.sailing.gwt.ui.shared.dispatch.DispatchContext;
import com.sap.sailing.gwt.ui.shared.dispatch.DispatchException;
import com.sap.sailing.gwt.ui.shared.dispatch.ListResult;
import com.sap.sailing.gwt.ui.shared.dispatch.ResultWithTTL;
import com.sap.sailing.gwt.ui.shared.dispatch.event.GetMobileLeaderbordAction.SimplifiedLeaderboardItemDTO;
import com.sap.sailing.server.RacingEventService;
public class GetMobileLeaderbordAction implements Action<ListResult<SimplifiedLeaderboardItemDTO>> {
public class GetMobileLeaderbordAction implements Action<ResultWithTTL<ListResult<SimplifiedLeaderboardItemDTO>>> {
private static final Logger logger = Logger.getLogger(GetMobileLeaderbordAction.class.getName());
@SuppressWarnings("unused")
@@ -35,29 +38,60 @@ public class GetMobileLeaderbordAction implements Action<ListResult<SimplifiedLe
@Override
@GwtIncompatible
public ListResult<SimplifiedLeaderboardItemDTO> execute(DispatchContext context) {
public ResultWithTTL<ListResult<SimplifiedLeaderboardItemDTO>> execute(DispatchContext context) {
final Leaderboard leaderboard = context.getRacingEventService().getLeaderboardByName(leaderboardName);
if (leaderboard == null) {
return new ListResult<>(Collections.<SimplifiedLeaderboardItemDTO>emptyList());
return new ResultWithTTL<ListResult<SimplifiedLeaderboardItemDTO>>(1000 * 60 * 5, new ListResult<>(Collections.<SimplifiedLeaderboardItemDTO>emptyList()));
}
RacingEventService service = context.getRacingEventService();
try {
LeaderboardDTO leaderboardDTO = leaderboard.getLeaderboardDTO(null,
Collections.<String>emptyList(), true, service, service.getBaseDomainFactory(), false);
int rank = 0;
LinkedList<SimplifiedLeaderboardItemDTO> items = new LinkedList<SimplifiedLeaderboardItemDTO>();
for(CompetitorDTO competitor : leaderboardDTO.competitors) {
rank++;
LeaderboardRowDTO row = leaderboardDTO.rows.get(competitor);
items.add(new SimplifiedLeaderboardItemDTO(competitor, rank, row.totalPoints));
}
return new ResultWithTTL<ListResult<SimplifiedLeaderboardItemDTO>>(1000 * 60 * 5, new ListResult<SimplifiedLeaderboardItemDTO>(items));
// TODO: mini leaderboard magic
} catch (Exception e) {
logger.log(Level.SEVERE, "Error loading leaderboard", e);
throw new DispatchException("Error loading leaderboard");
}
LinkedList<SimplifiedLeaderboardItemDTO> items = new LinkedList<SimplifiedLeaderboardItemDTO>();
return new ListResult<SimplifiedLeaderboardItemDTO>(items);
}
public static class SimplifiedLeaderboardItemDTO implements DTO {
private CompetitorDTO competitor;
private int rank;
private Double points;
@SuppressWarnings("unused")
private SimplifiedLeaderboardItemDTO() {
}
public SimplifiedLeaderboardItemDTO(CompetitorDTO competitor, int rank, Double points) {
super();
this.competitor = competitor;
this.rank = rank;
this.points = points;
}
public CompetitorDTO getCompetitor() {
return competitor;
}
public Double getPoints() {
return points;
}
public int getRank() {
return rank;
}
}
}