[ci skip] Cleanup events (#10202)

patches/api/EndermanAttackPlayerEvent.patch

@@ -39,23 +39,27 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +package com.destroystokyo.paper.event.entity;
 +
 +import org.bukkit.entity.Enderman;
-+import org.bukkit.entity.Entity;
 +import org.bukkit.entity.Player;
 +import org.bukkit.event.Cancellable;
-+import org.bukkit.event.Event;
 +import org.bukkit.event.HandlerList;
 +import org.bukkit.event.entity.EntityEvent;
++import org.jetbrains.annotations.ApiStatus;
 +import org.jetbrains.annotations.NotNull;
 +
 +/**
 + * Fired when an Enderman determines if it should attack a player or not.
++ * <p>
 + * Starts off cancelled if the player is wearing a pumpkin head or is not looking
 + * at the Enderman, according to Vanilla rules.
-+ *
 + */
 +public class EndermanAttackPlayerEvent extends EntityEvent implements Cancellable {
-+    @NotNull private final Player player;
 +
++    private static final HandlerList HANDLER_LIST = new HandlerList();
++
++    @NotNull private final Player player;
++    private boolean cancelled;
++
++    @ApiStatus.Internal
 +    public EndermanAttackPlayerEvent(@NotNull Enderman entity, @NotNull Player player) {
 +        super(entity);
 +        this.player = player;
@@ -79,38 +83,34 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +     */
 +    @NotNull
 +    public Player getPlayer() {
-+        return player;
++        return this.player;
 +    }
 +
-+    private static final HandlerList handlers = new HandlerList();
-+
-+    @NotNull
-+    public HandlerList getHandlers() {
-+        return handlers;
-+    }
-+
-+    @NotNull
-+    public static HandlerList getHandlerList() {
-+        return handlers;
-+    }
-+
-+    private boolean cancelled = false;
-+
 +    /**
-+     *
 +     * @return If cancelled, the enderman will not attack
 +     */
 +    @Override
 +    public boolean isCancelled() {
-+        return cancelled;
++        return this.cancelled;
 +    }
 +
 +    /**
++     * {@inheritDoc}
++     * <br>
 +     * Cancels if the Enderman will attack this player
-+     * @param cancel true if you wish to cancel this event
 +     */
 +    @Override
 +    public void setCancelled(boolean cancel) {
-+        cancelled = cancel;
++        this.cancelled = cancel;
++    }
++
++    @NotNull
++    public HandlerList getHandlers() {
++        return HANDLER_LIST;
++    }
++
++    @NotNull
++    public static HandlerList getHandlerList() {
++        return HANDLER_LIST;
 +    }
 +}