/**
* Handle a command.
*
* @param user UserSocket that issued the command
* @param params Params for command (param0 is the command name)
* @param output CommandOutputBuffer where output from this command should go.
* @throws CommandNotFoundException exception if no commands exists to handle the line
*/
public void handle(final UserSocket user, final String[] params, final CommandOutputBuffer output)
throws CommandNotFoundException {
if (params.length == 0 || params[0] == null || params[0].isEmpty()) {
throw new CommandNotFoundException("No valid command given.");
}
final Optional<Entry<String, Command>> e =
getMatchingCommand(params[0], user.getAccount().isAdmin());
if (!e.isPresent()) {
throw new CommandNotFoundException("Command not found: " + params[0]);
}
String[] handleParams = params;
handleParams[0] = e.get().getKey();
final Command commandHandler = e.get().getValue();
try {
if (commandHandler.isAdminOnly() && !user.getAccount().isAdmin()) {
throw new CommandNotFoundException("No command is known by " + params[0]);
} else {
commandHandler.handle(user, handleParams, output);
}
} catch (Exception ex) {
Logger.error("There has been an error with the command '" + params[0] + "'");
ex.printStackTrace();
}
}
@Override
public Config getConfig(final UserSocket user, final String sublist) {
return user.getAccount().getConfig(sublist);
}
