public int getChannelIdForStreamId(Number streamId) {
        int channelId = (int) (streamId.doubleValue() * 5) - 1;
        if (log.isTraceEnabled()) {
            log.trace("Channel id: {} requested for stream id: {}", channelId, streamId);
        }
        return channelId;
    }
public int getChannelIdForStreamId ( Number streamId ) { int channelId = ( int ) ( streamId . doubleValue ( ) * 5 ) - 1 ; if ( log . isTraceEnabled ( ) ) { log . trace ( "Channel id: {} requested for stream id: {}" , channelId , streamId ) ; } return channelId ; }
Return channel id for given stream id.

@param streamId
Stream id
@return ID of channel that belongs to the stream