Add cancellable UserUnloadEvent

api/src/main/java/net/luckperms/api/event/user/UserUnloadEvent.java

@@ -0,0 +1,50 @@
+/*
+ * This file is part of LuckPerms, licensed under the MIT License.
+ *
+ *  Copyright (c) lucko (Luck) <luck@lucko.me>
+ *  Copyright (c) contributors
+ *
+ *  Permission is hereby granted, free of charge, to any person obtaining a copy
+ *  of this software and associated documentation files (the "Software"), to deal
+ *  in the Software without restriction, including without limitation the rights
+ *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ *  copies of the Software, and to permit persons to whom the Software is
+ *  furnished to do so, subject to the following conditions:
+ *
+ *  The above copyright notice and this permission notice shall be included in all
+ *  copies or substantial portions of the Software.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ *  SOFTWARE.
+ */
+
+package net.luckperms.api.event.user;
+
+import net.luckperms.api.event.LuckPermsEvent;
+import net.luckperms.api.event.type.Cancellable;
+import net.luckperms.api.event.util.Param;
+import net.luckperms.api.model.user.User;
+
+import org.checkerframework.checker.nullness.qual.NonNull;
+
+/**
+ * Called when a user is about to be unloaded from memory.
+ *
+ * @since 5.3
+ */
+public interface UserUnloadEvent extends LuckPermsEvent, Cancellable {
+
+    /**
+     * Gets the user that is being unloaded
+     *
+     * @return the user that is being unloaded
+     */
+    @Param(0)
+    @NonNull User getUser();
+
+}