From 13b54d1e884734e5a7191c91f98e1b71da46298c Mon Sep 17 00:00:00 2001
From: Manuel Thalmann <m@nuth.ch>
Date: Tue, 18 Oct 2022 13:48:27 +0200
Subject: [PATCH] Implement `RankingTreeServer`

---
 .../ch/nuth/zhaw/exbox/RankingTreeServer.java | 35 +++++++++----------
 1 file changed, 17 insertions(+), 18 deletions(-)

diff --git a/app/src/main/java/ch/nuth/zhaw/exbox/RankingTreeServer.java b/app/src/main/java/ch/nuth/zhaw/exbox/RankingTreeServer.java
index 5a85573..0e638ca 100644
--- a/app/src/main/java/ch/nuth/zhaw/exbox/RankingTreeServer.java
+++ b/app/src/main/java/ch/nuth/zhaw/exbox/RankingTreeServer.java
@@ -1,18 +1,32 @@
 package ch.nuth.zhaw.exbox;
 
+import java.util.List;
 import java.util.concurrent.atomic.AtomicInteger;
 
 public class RankingTreeServer implements CommandExecutor {
 
     public Tree<Competitor> createTree(String rankingText) {
-        // TODO Implement
-        return null;
+        SortedBinaryTree<Competitor> result = new SortedBinaryTree<>();
+        List<Competitor> competitors = new RankingListServer().createList(rankingText);
+
+        for (Competitor competitor : competitors) {
+            result.add(competitor);
+        }
+
+        return result;
     }
 
     public String createSortedText(Tree<Competitor> competitorTree) {
         AtomicInteger rank = new AtomicInteger(1);
         StringBuilder sb = new StringBuilder();
-        competitorTree.traversal(); // TODO Implement
+
+        competitorTree.traversal().inorder(
+            (competitor) -> {
+                competitor.setRank(rank.getAndIncrement());
+                sb.append(competitor);
+                sb.append(System.lineSeparator());
+            });
+
         return sb.toString();
     }
 
@@ -20,19 +34,4 @@ public class RankingTreeServer implements CommandExecutor {
         Tree<Competitor> competitorTree = createTree(rankingList);
         return "Rangliste (Tree)\n" + createSortedText(competitorTree);
     }
-
-    public static void main(String[] args) {
-        String rangliste = "Mueller Stefan;02:31:14\n" +
-                "Marti Adrian;02:30:09\n" +
-                "Kiptum Daniel;02:11:31\n" +
-                "Ancay Tarcis;02:20:02\n" +
-                "Kreibuhl Christian;02:21:47\n" +
-                "Ott Michael;02:33:48\n" +
-                "Menzi Christoph;02:27:26\n" +
-                "Oliver Ruben;02:32:12\n" +
-                "Elmer Beat;02:33:53\n" +
-                "Kuehni Martin;02:33:36\n";
-        RankingTreeServer server = new RankingTreeServer();
-        System.out.println(server.execute(rangliste));
-    }
 }