From e1fdc5deac098f113d6d6ede743054b75914e823 Mon Sep 17 00:00:00 2001
From: Leonardo Brandenberger <brandleo@students.zhaw.ch>
Date: Thu, 28 Apr 2022 03:07:51 +0200
Subject: [PATCH] finished initial draft of file io and also added some test
 cases to disscuss in app

---
 .../zhaw/projekt2/turnierverwaltung/App.java  | 19 +++++++++++-
 .../projekt2/turnierverwaltung/FileIO.java    | 30 ++++++++++++-------
 .../turnierverwaltung/Tournamenttest.java     |  7 +++++
 3 files changed, 44 insertions(+), 12 deletions(-)
 create mode 100644 app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/Tournamenttest.java

diff --git a/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/App.java b/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/App.java
index d00a1a6..dc9a2f3 100644
--- a/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/App.java
+++ b/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/App.java
@@ -3,6 +3,10 @@
  */
 package ch.zhaw.projekt2.turnierverwaltung;
 
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+
 public class App {
     public String getGreeting() {
         return "Hello World!";
@@ -10,8 +14,21 @@ public class App {
 
     public static void main(String[] args) {
         System.out.println(new App().getGreeting());
+
         FileIO io = new FileIO();
-        Tournament tournament= new Tournamenttest("hello");
+        Tournament tournament= new Tournamenttest("helloo");
         io.saveTournament(tournament);
+
+
+        List<File> tournaments = io.getList();
+
+        for (File name: tournaments) {
+
+            System.out.println(name.getName());
+        }
+
+        Tournament retrieved = io.loadTournament(tournaments.get(0));
+        System.out.println("data retreived:");
+        System.out.println(retrieved.getName());
     }
 }
diff --git a/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/FileIO.java b/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/FileIO.java
index ca86b5c..9271812 100644
--- a/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/FileIO.java
+++ b/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/FileIO.java
@@ -2,6 +2,7 @@ package ch.zhaw.projekt2.turnierverwaltung;
 
 import java.io.*;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 
 
@@ -11,21 +12,33 @@ public class FileIO {
 
 
     public FileIO() {
-        String savePath = System.getProperty("user.dir")+File.separator+"tournierverwaltung_angrynerds";
+        String savePath = System.getProperty("user.dir") + File.separator + "tournierverwaltung_angrynerds";
         this.saveDir = new File(savePath);
+        saveDir.mkdir();
         saves = new File(saveDir, "saves");
+        saves.mkdir();
     }
 
-    public void getList() {
-
+    public List<File> getList() {
+        return Arrays.asList(saves.listFiles());
     }
 
-    public void loadTournament(Tournament tournament) {
+    public Tournament loadTournament(File tournamentFile) {
+        Tournament tournament;
+        try {
+            ObjectInputStream in = new ObjectInputStream(new FileInputStream(tournamentFile));
+            tournament = (Tournament) in.readObject();
+            in.close();
 
+        } catch (ClassNotFoundException | IOException e) {
+            throw new RuntimeException(e);
+        }
+
+        return tournament;
     }
 
     public void saveTournament(Tournament tournament) {
-        File newSave = new File(saves, tournament.getName()+".txt");
+        File newSave = new File(saves, tournament.getName() + ".txt");
         try {
             newSave.createNewFile();
         } catch (IOException e) {
@@ -36,16 +49,11 @@ public class FileIO {
             ObjectOutputStream out = new ObjectOutputStream(new FileOutputStream(newSave));
             out.writeObject(tournament);
             out.close();
-            System.out.println("Save File" + tournament.getName()+".txt being saved to " + saves.getAbsolutePath());
+            System.out.println("Save File" + tournament.getName() + ".txt being saved to " + saves.getAbsolutePath());
 
         } catch (IOException e) {
             e.printStackTrace();
         }
 
     }
-
-    public void getTournament(String storageSpace) {
-
-    }
-
 }
diff --git a/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/Tournamenttest.java b/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/Tournamenttest.java
new file mode 100644
index 0000000..2b259a9
--- /dev/null
+++ b/app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/Tournamenttest.java
@@ -0,0 +1,7 @@
+package ch.zhaw.projekt2.turnierverwaltung;
+
+public class Tournamenttest extends Tournament {
+    public Tournamenttest(String name) {
+        super(name);
+    }
+}