diff options
Diffstat (limited to 'src/de/fhswf/in/inf/java1/aufgabe8/Lottery6OutOf49.java')
| -rw-r--r-- | src/de/fhswf/in/inf/java1/aufgabe8/Lottery6OutOf49.java | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/src/de/fhswf/in/inf/java1/aufgabe8/Lottery6OutOf49.java b/src/de/fhswf/in/inf/java1/aufgabe8/Lottery6OutOf49.java deleted file mode 100644 index 3342ebd..0000000 --- a/src/de/fhswf/in/inf/java1/aufgabe8/Lottery6OutOf49.java +++ /dev/null @@ -1,81 +0,0 @@ -/** - * - */ -package de.fhswf.in.inf.java1.aufgabe8; - -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); - } - -} |
