#1169 Create UnregisterEvent

src/main/java/fr/xephi/authme/events/AbstractUnregisterEvent.java

@@ -0,0 +1,32 @@
+package fr.xephi.authme.events;
+
+import org.bukkit.entity.Player;
+
+/**
+ * Event fired when a player has been unregistered.
+ */
+public abstract class AbstractUnregisterEvent extends CustomEvent {
+
+    private final Player player;
+
+    /**
+     * Constructor for a player that has unregistered himself.
+     *
+     * @param player the player
+     */
+    public AbstractUnregisterEvent(Player player, boolean isAsync) {
+        super(isAsync);
+        this.player = player;
+    }
+
+    /**
+     * Returns the player that has been unregistered.
+     * <p>
+     * This may be {@code null}! Please refer to the implementations of this class for details.
+     *
+     * @return the unregistered player, or null
+     */
+    public Player getPlayer() {
+        return player;
+    }
+}