1 files changed, 81 insertions, 0 deletions
diff --git a/src/de/fhswf/in/inf/java1/aufgabe08/Lottery6OutOf49.java b/src/de/fhswf/in/inf/java1/aufgabe08/Lottery6OutOf49.java
new file mode 100644
index 0000000..b7c43f1
--- /dev/null
+++ b/src/de/fhswf/in/inf/java1/aufgabe08/Lottery6OutOf49.java
@@ -0,0 +1,81 @@
+/**
+ * 
+ */
+package de.fhswf.in.inf.java1.aufgabe08;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * A class, that simulates a 6 out of 49 Lottery.
+ *
+ * @author $Author: $
+ * @version $Revision: $, $Date: $ UTC
+ */
+public class Lottery6OutOf49
+{
+
+   private static final int MAX_NUMBER = 49;
+
+   private ArrayList<Integer> lotteryNumbers;
+
+   private List<Integer> lastDraw;
+
+   private Integer superzahl;
+
+   /**
+    * Creates a new valid object, that also starts the first draw.
+    *
+    */
+   public Lottery6OutOf49()
+   {
+      lotteryNumbers = new ArrayList<Integer>(MAX_NUMBER);
+      
+      for (int i = 1; i <= MAX_NUMBER; i++)
+      {
+         lotteryNumbers.add(i);
+      }
+   }
+
+   /**
+    * Does the next draw.
+    *
+    */
+   public void nextDraw()
+   {
+      lastDraw = FloydAndBentley.sample(lotteryNumbers, 7);
+
+      superzahl = lastDraw.remove(lastDraw.size() - 1);
+      lastDraw.sort(null);
+   }
+
+   /**
+    * Returns the last draw.
+    *
+    * @return Returns an immutable list of the last draw.
+    */
+   public List<Integer> getLastDraw()
+   {
+      if (lastDraw == null)
+      {
+         throw new IllegalStateException("First needs a draw.");
+      }
+      return Collections.unmodifiableList(lastDraw);
+   }
+
+   /**
+    * Returns the super number.
+    *
+    * @return The super number of the last draw.
+    */
+   public Integer getSuperzahl()
+   {
+      if (superzahl == null)
+      {
+         throw new IllegalStateException("First needs a sraw.");
+      }
+      return new Integer(superzahl);
+   }
+
+}