LoginSystem/src/main/java/fr/xephi/authme/command/PlayerCommand.java
ljacqu c6778b566d #727 Remove CommandService from ExecutableCommand interface
(work in progress)
- Inject CommandService like other classes instead of passing it as method parameter
- Not solved: cyclic dependency CommandInitializer > ExecutableCommand > CommandService > CommandInitializer...
2016-06-04 11:02:15 +02:00

46 lines
1.5 KiB
Java

package fr.xephi.authme.command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import java.util.List;
/**
* Common base type for player-only commands, handling the verification that the command sender is indeed a player.
*/
public abstract class PlayerCommand implements ExecutableCommand {
@Override
public void executeCommand(CommandSender sender, List<String> arguments) {
if (sender instanceof Player) {
runCommand((Player) sender, arguments);
} else {
String alternative = getAlternativeCommand();
if (alternative != null) {
sender.sendMessage("Player only! Please use " + alternative + " instead.");
} else {
sender.sendMessage("This command is only for players.");
}
}
}
/**
* Runs the command with the given player and arguments.
*
* @param player the player who initiated the command
* @param arguments the arguments supplied with the command
*/
protected abstract void runCommand(Player player, List<String> arguments);
/**
* Returns an alternative command (textual representation) that is not restricted to players only.
* Example: {@code "/authme register <playerName> <password>"}
*
* @return Alternative command not restricted to players, or null if not applicable
*/
protected String getAlternativeCommand() {
return null;
}
}