code: public static boolean checkListingMask( final ArtifactStore store, final String path )
      {
          Set<String> maskPatterns = store.getPathMaskPatterns();
  
          logger.trace( "Checking mask in: {}", store.getKey() );
          logger.trace( "Mask patterns in {}: {}", store.getName(), maskPatterns );
  
          if (maskPatterns == null || maskPatterns.isEmpty())
          {
              logger.trace( "Checking mask in: {}, - NO PATTERNS", store.getName() );
              return true;
          }
  
          for ( String pattern : maskPatterns )
          {
              if ( isRegexPattern( pattern ) )
              {
                  // if there is a regexp pattern we cannot check presence of directory listing, because we would have to
                  // check only the beginning of the regexp and that's impossible, so we have to assume that the path is
                  // present
                  return true;
              }
          }
  
          for ( String pattern : maskPatterns )
          {
              if ( path.startsWith( pattern ) || pattern.startsWith( path ) )
              {
                  logger.trace( "Checking mask in: {}, pattern: {} - MATCH", store.getName(), pattern );
                  return true;
              }
          }
  
          logger.debug( "Listing for path {} not enabled by path mask {} of repo {}", path, maskPatterns, store.getKey() );
  
          return false;
      }
docs: path mask checking