1 files changed, 28 insertions, 0 deletions
diff --git a/src/jrummikub/util/IEvent3.java b/src/jrummikub/util/IEvent3.java
new file mode 100644
index 0000000..fd04364
--- /dev/null
+++ b/src/jrummikub/util/IEvent3.java
@@ -0,0 +1,28 @@
+package jrummikub.util;
+
+/**
+ * Interface for classes that can generate events having a two parameters
+ * 
+ * @param <T1>
+ *            type of the first event parameter
+ * @param <T2>
+ *            type of the second event parameter
+ */
+public interface IEvent3<T1, T2, T3> {
+	/**
+	 * Start to publish all events to a given listener
+	 * 
+	 * @param listener
+	 *            target listener
+	 * @return a connection to remove the listener
+	 */
+	public Connection add(IListener3<T1, T2, T3> listener);
+
+	/**
+	 * Stop publishing events to a given listener
+	 * 
+	 * @param listener
+	 *            target listener
+	 */
+	public void remove(IListener3<T1, T2, T3> listener);
+}