private static void validateChannelName ( final String name , final ValidationContext ctx ) { if ( name == null || name . isEmpty ( ) ) { return ; } final Matcher m = ChannelService . NAME_PATTERN . matcher ( name ) ; if ( ! m . matches ( ) ) { ctx . error ( "names" , String . format ( "The channel name '%s' must match the pattern '%s'" , name , ChannelService . NAME_PATTERN . pattern ( ) ) ) ; } }
Validate the name of the channel