added .csv export for ESS40

added details parameter for html export of overall leaderboards

java/com.sap.sailing.server.gateway/src/com/sap/sailing/server/gateway/AbstractCSVHttpServlet.java

@@ -0,0 +1,45 @@
+package com.sap.sailing.server.gateway;
+
+import java.io.BufferedWriter;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.OutputStreamWriter;
+import java.util.Iterator;
+import java.util.List;
+
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ * Base servlet for CSV (comma separated file) exports
+ * @author Frank
+ */
+@SuppressWarnings("serial")
+public abstract class AbstractCSVHttpServlet extends SailingServerHttpServlet {
+
+    protected void setCSVResponseHeader(HttpServletResponse resp, String filename) {
+        resp.setContentType("text/csv");
+        resp.setHeader("Content-Disposition", "attachment;filename=\"" + filename + "\"");
+        resp.setCharacterEncoding("UTF-8");
+    }
+    
+    protected <T> void writeCsv (List<List<T>> csv, char separator, boolean quoteStrings, OutputStream output) throws IOException {
+        BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(output, "UTF-8"));
+        for (List<T> row : csv) {
+            StringBuilder line = new StringBuilder();
+            for (Iterator<T> iter = row.iterator(); iter.hasNext();) {
+                T fieldObject = iter.next();
+                String field = String.valueOf(fieldObject).replace("\"", "\"\"");
+                if(fieldObject instanceof String && quoteStrings) {
+                    field = '"' + field + '"';
+                }
+                line.append(field);
+                if (iter.hasNext()) {
+                    line.append(separator);
+                }
+            }
+            writer.write(line.toString());
+            writer.newLine();
+        }
+        writer.flush();
+    }
+}

java/com.sap.sailing.server.gateway/src/com/sap/sailing/server/gateway/AbstractJsonHttpServlet.java

@@ -2,9 +2,12 @@ package com.sap.sailing.server.gateway;
 
 import javax.servlet.http.HttpServletResponse;
 
-
-public abstract class JsonExportServlet extends SailingServerHttpServlet {
-    private static final long serialVersionUID = 7007196727805110847L;
+/**
+ * Base servlet for json exports
+ * @author Frank
+ */
+@SuppressWarnings("serial")
+public abstract class AbstractJsonHttpServlet extends SailingServerHttpServlet {
 
     protected void setJsonResponseHeader(HttpServletResponse resp) {
         // to allow access to the json document directly from a client side javascript

java/com.sap.sailing.server.gateway/src/com/sap/sailing/server/gateway/impl/LeaderboardGroupJsonExportServlet.java

@@ -22,9 +22,9 @@ import com.sap.sailing.domain.leaderboard.LeaderboardGroup;
 import com.sap.sailing.domain.leaderboard.RegattaLeaderboard;
 import com.sap.sailing.domain.leaderboard.SettableScoreCorrection;
 import com.sap.sailing.domain.tracking.TrackedRace;
-import com.sap.sailing.server.gateway.JsonExportServlet;
+import com.sap.sailing.server.gateway.AbstractJsonHttpServlet;
 
-public class LeaderboardGroupJsonExportServlet extends JsonExportServlet {
+public class LeaderboardGroupJsonExportServlet extends AbstractJsonHttpServlet {
     private static final long serialVersionUID = 1351616646322956825L;
     private static final String PARAM_NAME_LEADERBOARDGROUPNAME = "leaderboardGroupName";
 

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

@@ -23,9 +23,9 @@ import com.sap.sailing.domain.common.TimePoint;
 import com.sap.sailing.domain.leaderboard.Leaderboard;
 import com.sap.sailing.domain.leaderboard.SettableScoreCorrection;
 import com.sap.sailing.domain.tracking.TrackedRace;
-import com.sap.sailing.server.gateway.JsonExportServlet;
+import com.sap.sailing.server.gateway.AbstractJsonHttpServlet;
 
-public class LeaderboardJsonExportServlet extends JsonExportServlet {
+public class LeaderboardJsonExportServlet extends AbstractJsonHttpServlet {
     private static final long serialVersionUID = -2460691283231361152L;
     private static final String PARAM_NAME_LEADERBOARDNAME = "leaderboardName";
 

java/com.sap.sailing.server.gateway/src/com/sap/sailing/server/gateway/impl/LeaderboardsJsonExportServlet.java

@@ -10,9 +10,9 @@ import javax.servlet.http.HttpServletResponse;
 import org.json.simple.JSONArray;
 
 import com.sap.sailing.domain.leaderboard.Leaderboard;
-import com.sap.sailing.server.gateway.JsonExportServlet;
+import com.sap.sailing.server.gateway.AbstractJsonHttpServlet;
 
-public class LeaderboardsJsonExportServlet extends JsonExportServlet {
+public class LeaderboardsJsonExportServlet extends AbstractJsonHttpServlet {
     private static final long serialVersionUID = -2193421590275280102L;
 
     @Override

java/com.sap.sailing.server.gateway/src/com/sap/sailing/server/gateway/impl/RegattaAndRaceDataJsonExportServlet.java

@@ -34,10 +34,10 @@ import com.sap.sailing.domain.tracking.TrackedLeg;
 import com.sap.sailing.domain.tracking.TrackedLegOfCompetitor;
 import com.sap.sailing.domain.tracking.TrackedRace;
 import com.sap.sailing.domain.tracking.Wind;
-import com.sap.sailing.server.gateway.JsonExportServlet;
+import com.sap.sailing.server.gateway.AbstractJsonHttpServlet;
 import com.sap.sailing.util.InvalidDateException;
 
-public class RegattaAndRaceDataJsonExportServlet extends JsonExportServlet {
+public class RegattaAndRaceDataJsonExportServlet extends AbstractJsonHttpServlet {
     private static final Logger logger = Logger.getLogger(RegattaAndRaceDataJsonExportServlet.class.getName());
     
     private static final long serialVersionUID = 1333207389294903999L;