public void setDefaultCommandClass(final Class<?> defaultCommandClass) {
final CmdCommand anno = defaultCommandClass.getAnnotation(CmdCommand.class);
if (anno == null) {
throw new IllegalArgumentException(
"Given class is not annotated with @" + CmdCommand.class.getSimpleName());
}
if (anno.names() == null || anno.names().length == 0 || anno.names()[0].length() == 0) {
throw new IllegalArgumentException("Given default command class has no valid name");
}
setDefaultCommandName(anno.names()[0]);
}
