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Diffstat (limited to 'src/jrummikub/util/Event.java')
-rw-r--r-- | src/jrummikub/util/Event.java | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/jrummikub/util/Event.java b/src/jrummikub/util/Event.java new file mode 100644 index 0000000..0b2317f --- /dev/null +++ b/src/jrummikub/util/Event.java @@ -0,0 +1,23 @@ +package jrummikub.util; + +import java.util.HashSet; + +public class Event implements IEvent { + private HashSet<IListener> listeners = new HashSet<IListener>(); + + @Override + public void add(IListener listener) { + listeners.add(listener); + } + + @Override + public void remove(IListener listener) { + listeners.remove(listener); + } + + public void fire() { + for (IListener listener : listeners) { + listener.fire(); + } + } +} |