#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;
+    }
+}

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

@@ -0,0 +1,67 @@
+package fr.xephi.authme.events;
+
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.bukkit.event.HandlerList;
+
+/**
+ * Event fired after a player has been unregistered from an external source (by an admin or via the API).
+ * <p>
+ * Note that only the {@code playerName} is guaranteed to be not {@code null} in any case.
+ * <p>
+ * The {@code player} may be null if a name is supplied which has never been online on the server &ndash;
+ * due to migrations, data removal, etc. it is possible that a user exists in the database for which the
+ * server knows no {@link Player} object.
+ * <p>
+ * If a player is unregistered via an API call, the {@code initiator} is null as the action has not been
+ * started by any {@link CommandSender}. Otherwise, the {@code initiator} is the user who performed the
+ * command to unregister the player name.
+ */
+public class UnregisterByAdminEvent extends AbstractUnregisterEvent {
+
+    private static final HandlerList handlers = new HandlerList();
+    private final String playerName;
+    private final CommandSender initiator;
+
+    /**
+     * Constructor.
+     *
+     * @param player the player (may be null - see class JavaDoc)
+     * @param playerName the name of the player that was unregistered
+     * @param isAsync whether or not the event is async
+     * @param initiator the initiator of the unregister process (may be null - see class JavaDoc)
+     */
+    public UnregisterByAdminEvent(Player player, String playerName, boolean isAsync, CommandSender initiator) {
+        super(player, isAsync);
+        this.playerName = playerName;
+        this.initiator = initiator;
+    }
+
+    /**
+     * @return the name of the player that was unregistered
+     */
+    public String getPlayerName() {
+        return playerName;
+    }
+
+    /**
+     * @return the user who requested to unregister the name, or null if not applicable
+     */
+    public CommandSender getInitiator() {
+        return initiator;
+    }
+
+    /**
+     * Return the list of handlers, equivalent to {@link #getHandlers()} and required by {@link org.bukkit.event.Event}.
+     *
+     * @return The list of handlers
+     */
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+}

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

@@ -0,0 +1,35 @@
+package fr.xephi.authme.events;
+
+import org.bukkit.entity.Player;
+import org.bukkit.event.HandlerList;
+
+/**
+ * Event fired after a player has unregistered himself.
+ */
+public class UnregisterByPlayerEvent extends AbstractUnregisterEvent {
+
+    private static final HandlerList handlers = new HandlerList();
+
+    /**
+     * Constructor.
+     *
+     * @param player the player (never null)
+     */
+    public UnregisterByPlayerEvent(Player player, boolean isAsync) {
+        super(player, isAsync);
+    }
+
+    /**
+     * Return the list of handlers, equivalent to {@link #getHandlers()} and required by {@link org.bukkit.event.Event}.
+     *
+     * @return The list of handlers
+     */
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+}