How to use

getExecutor

method

in

org.bukkit.command.PluginCommand

  .isAssignableFrom(((PluginCommand) command).getExecutor().getClass())) {
HelpTopic t = entry.getValue().createTopic(command);
if (t != null) {

 private Command registerCommand(String name) {
  PluginCommand command = plugin.getCommand(name);
  if (command.getExecutor() != this) {
    command.setExecutor(this);
  }
  return command;
}

  public static FreedomCommand getFrom(Command command)
  {
    try
    {
      return (FreedomCommand) ((FreedomCommandExecutor) (((PluginCommand) command).getExecutor())).getCommandBase();
    }
    catch (Exception ex)
    {
      return null;
    }
  }
}

@Override
public MCPlugin getExecutor() {
  // TODO Not all plugins execute commands in their main class, so this cast won't always work
  if(!(cmd instanceof PluginCommand)) {
    return null;
  }
  return new BukkitMCPlugin((Plugin) ((PluginCommand) cmd).getExecutor());
}

/**
 * Unregisters a CommandExecutor with the server
 *
 * @param command the command instance
 * @param <T> the command executor class type
 * @return the command executor
 */
@Nonnull
public static <T extends CommandExecutor> T unregisterCommand(@Nonnull T command) {
  CommandMap map = getCommandMap();
  try {
    //noinspection unchecked
    Map<String, Command> knownCommands = (Map<String, Command>) KNOWN_COMMANDS_FIELD.get(map);
    Iterator<Command> iterator = knownCommands.values().iterator();
    while (iterator.hasNext()) {
      Command cmd = iterator.next();
      if (cmd instanceof PluginCommand) {
        CommandExecutor executor = ((PluginCommand) cmd).getExecutor();
        if (command == executor) {
          cmd.unregister(map);
          iterator.remove();
        }
      }
    }
  } catch (Exception e) {
    throw new RuntimeException("Could not unregister command", e);
  }
  return command;
}

/**
 * Unregisters a CommandExecutor with the server
 *
 * @param command the command instance
 * @param <T> the command executor class type
 * @return the command executor
 */
@Nonnull
public static <T extends CommandExecutor> T unregisterCommand(@Nonnull T command) {
  CommandMap map = getCommandMap();
  try {
    //noinspection unchecked
    Map<String, Command> knownCommands = (Map<String, Command>) KNOWN_COMMANDS_FIELD.get(map);
    Iterator<Command> iterator = knownCommands.values().iterator();
    while (iterator.hasNext()) {
      Command cmd = iterator.next();
      if (cmd instanceof PluginCommand) {
        CommandExecutor executor = ((PluginCommand) cmd).getExecutor();
        if (command == executor) {
          cmd.unregister(map);
          iterator.remove();
        }
      }
    }
  } catch (Exception e) {
    throw new RuntimeException("Could not unregister command", e);
  }
  return command;
}