StringUtils

src/main/java/com/example/application/utils/StringUtils.java

@@ -0,0 +1,21 @@
+package com.example.application.utils;
+
+public class StringUtils {
+    private StringUtils() {
+    }
+
+    public static String getResultString(Double first, Double second) {
+        String firstString = first.toString().replace(".0", "");
+        String secondString = second.toString().replace(".0", "");
+        String result = firstString + " : " + secondString;
+        if (result.equals("0 : 0")) {
+            return "- : -";
+        }
+        return result;
+    }
+
+    public static String getSignedString(Double aDouble) {
+        String string = aDouble.toString().replace(".0", "");
+        return aDouble > 0 ? "+" + string : string;
+    }
+}

src/main/java/com/example/application/views/results/ResultsView.java

@@ -5,6 +5,7 @@ import com.example.application.data.entity.Player;
 import com.example.application.data.service.MatchService;
 import com.example.application.data.service.MatchdayService;
 import com.example.application.data.service.SeasonService;
+import com.example.application.utils.StringUtils;
 import com.example.application.views.abstractnavigation.SeasonAndMatchdayNavigationView;
 import com.example.application.views.main.MainView;
 import com.vaadin.flow.component.*;
@@ -22,8 +23,6 @@ import com.vaadin.flow.function.ValueProvider;
 import com.vaadin.flow.router.*;
 import org.springframework.beans.factory.annotation.Autowired;
 
-import javax.swing.text.NumberFormatter;
-
 @CssImport("./views/results/results-view.css")
 @Route(value = "results", layout = MainView.class)
 @PageTitle("Schachliga DACH - Results")
@@ -134,10 +133,7 @@ public class ResultsView extends SeasonAndMatchdayNavigationView {
     }
 
     private String getResultString(CalculatedMatch match) {
-        String result = match.getScore1().toString().replace(".0", "")
-                + " : "
-                + match.getScore2().toString().replace(".0", "");
-        return result.equals("0 : 0") ? "- : -" : result;
+        return StringUtils.getResultString(match.getScore1(), match.getScore2());
     }
 
     /////////////

src/main/java/com/example/application/views/table/TableView.java

@@ -5,6 +5,7 @@ import com.example.application.data.entity.Player;
 import com.example.application.data.service.MatchdayService;
 import com.example.application.data.service.PlayerService;
 import com.example.application.data.service.SeasonService;
+import com.example.application.utils.StringUtils;
 import com.example.application.views.abstractnavigation.SeasonAndMatchdayNavigationView;
 import com.example.application.views.main.MainView;
 import com.vaadin.flow.component.dependency.CssImport;
@@ -116,21 +117,12 @@ public class TableView extends SeasonAndMatchdayNavigationView {
                 .setTextAlign(ColumnTextAlign.CENTER)
                 .setWidth("3em");
 
-        getGrid().addColumn((ValueProvider<PlayerForTable, String>) playerForTable -> {
-            //noinspection CodeBlock2Expr
-            return playerForTable.getGamePointsForSelf().toString().replace(".0", "") // TODO: make this reusable
-                    + " : "
-                    + playerForTable.getGamePointsForOpponents().toString().replace(".0", "");
-        })
+        getGrid().addColumn((ValueProvider<PlayerForTable, String>) this::getResultString)
                 .setHeader(headerGames)
                 .setTextAlign(ColumnTextAlign.CENTER)
                 .setWidth("6em");
 
-        getGrid().addColumn((ValueProvider<PlayerForTable, String>) playerForTable -> {
-            Double diff = playerForTable.getGamePointDiff();
-            String diffString = playerForTable.getGamePointDiff().toString().replace(".0", "");
-            return diff > 0 ? "+" + diffString : diffString;
-        })
+        getGrid().addColumn((ValueProvider<PlayerForTable, String>) player -> StringUtils.getSignedString(player.getGamePointDiff()))
                 .setHeader(headerDiff)
                 .setTextAlign(ColumnTextAlign.CENTER)
                 .setWidth("5em");
@@ -140,6 +132,10 @@ public class TableView extends SeasonAndMatchdayNavigationView {
         getGrid().addClassName("my_grid");
     }
 
+    private String getResultString(PlayerForTable player) {
+        return StringUtils.getResultString(player.getGamePointsForSelf(), player.getGamePointsForOpponents());
+    }
+
     /////////////
     // CONTENT //
     /////////////