0057-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..57128c780bc73e39d2733cceeb21dc06c2422c3c
--- /dev/null
+++ b/src/main/java/org/bukkit/event/command/UnknownCommandEvent.java
@@ -0,0 +1,113 @@
+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.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Thrown when a player executes a command that is not defined
+ */
+public class UnknownCommandEvent extends Event {
+    private static final HandlerList handlers = new HandlerList();
+    @NotNull private CommandSender sender;
+    @NotNull private String commandLine;
+    @Nullable private Component message;
+
+    @Deprecated
+    public UnknownCommandEvent(@NotNull final CommandSender sender, @NotNull final String commandLine, @Nullable final String message) {
+        this(sender, commandLine, message == null ? null : LegacyComponentSerializer.legacySection().deserialize(message));
+    }
+
+    public UnknownCommandEvent(@NotNull final CommandSender sender, @NotNull final String commandLine, @Nullable final Component message) {
+        super(false);
+        this.sender = sender;
+        this.commandLine = commandLine;
+        this.message = message;
+    }
+
+    /**
+     * Gets the CommandSender or ConsoleCommandSender
+     * <p>
+     *
+     * @return Sender of the command
+     */
+    @NotNull
+    public CommandSender getSender() {
+        return sender;
+    }
+
+    /**
+     * Gets the command that was send
+     * <p>
+     *
+     * @return Command sent
+     */
+    @NotNull
+    public String getCommandLine() {
+        return commandLine;
+    }
+
+    /**
+     * Gets message that will be returned
+     * <p>
+     *
+     * @return Unknown command message
+     * @deprecated use {@link #message()}
+     */
+    @Nullable
+    @Deprecated
+    public String getMessage() {
+        return this.message == null ? null : LegacyComponentSerializer.legacySection().serialize(this.message);
+    }
+
+    /**
+     * Sets message that will be returned
+     * <p>
+     * Set to null to avoid any message being sent
+     *
+     * @param message the message to be returned, or 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
+     * <p>
+     *
+     * @return Unknown command message
+     */
+    @Nullable
+    public Component message() {
+        return this.message;
+    }
+
+    /**
+     * Sets message that will be returned
+     * <p>
+     * Set to null to avoid any message being sent
+     *
+     * @param message the message to be returned, or null
+     */
+    public void message(@Nullable Component message) {
+        this.message = message;
+    }
+
+    @NotNull
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    @NotNull
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+}
+