CommandReloader.java

package ch.njol.skript.bukkitutil;

import java.lang.reflect.Method;

import org.bukkit.Bukkit;
import org.bukkit.Server;
import org.jetbrains.annotations.Nullable;

import ch.njol.skript.Skript;

/**
 * Utilizes CraftServer with reflection to re-send commands to clients.
 * @deprecated This behavior should not be relied upon. There is no replacement.
 */
@Deprecated(since = "INSERT VERSION", forRemoval = true)
public class CommandReloader {
	
	@Nullable
	private static Method syncCommandsMethod;
	
	static {
		try {
			syncCommandsMethod = Bukkit.getServer().getClass().getDeclaredMethod("syncCommands");
			if (syncCommandsMethod != null)
				syncCommandsMethod.setAccessible(true);
		} catch (NoSuchMethodException e) {
			// Ignore except for debugging. This is not necessary or in any way supported functionality
			if (Skript.debug())
				e.printStackTrace();
		}
	}
	
	/**
	 * Attempts to register Bukkit commands to Brigadier and synchronize them
	 * to all clients. This <i>may</i> fail for any reason or no reason at all!
	 * @param server Server to use.
	 * @return Whether it is likely that we succeeded or not.
	 */
	public static boolean syncCommands(Server server) {
		if (syncCommandsMethod == null)
			return false; // Method not available, can't sync
		try {
			syncCommandsMethod.invoke(server);
			return true; // Sync probably succeeded
		} catch (Throwable e) {
			if (Skript.debug()) {
				Skript.info("syncCommands failed; stack trace for debugging below");
				e.printStackTrace();
			}
			return false; // Something went wrong, sync probably failed
		}
	}
}