PaperMC/patches/api/Add-UnknownCommandEvent.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Sweepyoface <github@sweepy.pw>
Date: Sat, 17 Jun 2017 18:48:06 -0400
Subject: [PATCH] Add UnknownCommandEvent


diff --git a/src/main/java/org/bukkit/event/command/UnknownCommandEvent.java b/src/main/java/org/bukkit/event/command/UnknownCommandEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
--- /dev/null
+++ b/src/main/java/org/bukkit/event/command/UnknownCommandEvent.java
@@ -0,0 +0,0 @@
+package org.bukkit.event.command;
+
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer;
+import org.bukkit.command.CommandSender;
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.Contract;
+import org.jspecify.annotations.NullMarked;
+import org.jspecify.annotations.Nullable;
+
+/**
+ * Thrown when a player executes a command that is not defined
+ */
+@NullMarked
+public class UnknownCommandEvent extends Event {
+
+    private static final HandlerList HANDLER_LIST = new HandlerList();
+
+    private final CommandSender sender;
+    private final String commandLine;
+    private @Nullable Component message;
+
+    @ApiStatus.Internal
+    public UnknownCommandEvent(final CommandSender sender, final String commandLine, final @Nullable Component message) {
+        super(false);
+        this.sender = sender;
+        this.commandLine = commandLine;
+        this.message = message;
+    }
+
+    /**
+     * Gets the CommandSender or ConsoleCommandSender
+     *
+     * @return Sender of the command
+     */
+    public CommandSender getSender() {
+        return this.sender;
+    }
+
+    /**
+     * Gets the command that was sent
+     *
+     * @return Command sent
+     */
+    public String getCommandLine() {
+        return this.commandLine;
+    }
+
+    /**
+     * Gets message that will be returned
+     *
+     * @return Unknown command message
+     * @deprecated use {@link #message()}
+     */
+    @Deprecated
+    public @Nullable String getMessage() {
+        return this.message == null ? null : LegacyComponentSerializer.legacySection().serialize(this.message);
+    }
+
+    /**
+     * Sets message that will be returned
+     * <p>
+     * Set to {@code null} to avoid any message being sent
+     *
+     * @param message the message to be returned, or {@code null}
+     * @deprecated use {@link #message(Component)}
+     */
+    @Deprecated
+    public void setMessage(@Nullable String message) {
+        this.message(message == null ? null : LegacyComponentSerializer.legacySection().deserialize(message));
+    }
+
+    /**
+     * Gets message that will be returned
+     *
+     * @return Unknown command message
+     */
+    @Contract(pure = true)
+    public @Nullable Component message() {
+        return this.message;
+    }
+
+    /**
+     * Sets message that will be returned
+     * <p>
+     * Set to {@code null} to avoid any message being sent
+     *
+     * @param message the message to be returned, or {@code null}
+     */
+    public void message(@Nullable Component message) {
+        this.message = message;
+    }
+
+    @Override
+    public HandlerList getHandlers() {
+        return HANDLER_LIST;
+    }
+
+    public static HandlerList getHandlerList() {
+        return HANDLER_LIST;
+    }
+}
+