Start of fileio

src/main/scala/de/knockoutwhist/cards/base/CardBaseManager.scala

@@ -48,4 +48,17 @@ object CardBaseManager extends CardManager {
     Hand(hand.toList)
   }
 
+  class CardManagerSnapshot(val cc: List[Card], val currentIdx: Int) {
+
+    def restore(): Unit = {
+      CardBaseManager.cc = cc
+      CardBaseManager.currentIdx = currentIdx
+    }
+
+  }
+
+  object CardManagerSnapshot {
+    def apply(): CardManagerSnapshot = new CardManagerSnapshot(CardBaseManager.cc, CardBaseManager.currentIdx)
+  }
+
 }

src/main/scala/de/knockoutwhist/control/Maincomponent.scala

@@ -7,22 +7,16 @@ import de.knockoutwhist.rounds.{Match, Round, Trick}
 trait Maincomponent {
   
   def startMatch(): Unit
-
   
   def enteredPlayers(players: List[AbstractPlayer]): Unit
-
   
   def controlMatch(matchImpl: Match): Unit
-
   
   def controlRound(matchImpl: Match, round: Round): Unit
-
   
   def endRound(matchImpl: Match, round: Round, winner: AbstractPlayer, playersOut: List[AbstractPlayer]): Unit
-
   
   def controlTrick(matchImpl: Match, round: Round, trick: Trick, currentIndex: Int = 0): Unit
-
   
   def controlPlayer(matchImpl: Match, round: Round, trick: Trick, player: AbstractPlayer, currentIndex: Int): Unit
   

src/main/scala/de/knockoutwhist/persistence/MatchSnapshot.scala

@@ -0,0 +1,12 @@
+package de.knockoutwhist.persistence
+
+import de.knockoutwhist.player.AbstractPlayer
+import de.knockoutwhist.rounds.{Match, Round, Trick}
+
+case class MatchSnapshot(
+                        matchImpl: Option[Match],
+                        round: Option[Round],
+                        trick: Option[Trick],
+                        currentPlayer: Option[AbstractPlayer],
+                        
+                        )

src/main/scala/de/knockoutwhist/persistence/PersistanceManager.java

@@ -0,0 +1,7 @@
+package de.knockoutwhist.persistence;
+
+public interface PersistanceManager {
+
+    def saveCurrentGame(game: Game): Unit
+
+}