gistfile1.txt

    private static boolean combine(IncludeExcludeSet<Entry, String> names, String name, IncludeExcludeSet<Entry, URI> locations, Supplier<URI> location)
    {
        // check the name set
        Boolean byName = names.isIncludedAndNotExcluded(name);

        // If we excluded by name, then no match
        if (Boolean.FALSE == byName)
            return false;

        // check the location set
        URI uri = location.get();
        Boolean byLocation = uri == null ? null : locations.isIncludedAndNotExcluded(uri);

        // If we excluded by location or couldn't check location exclusion, then no match
        if (Boolean.FALSE == byLocation || (locations.hasExcludes() && uri == null))
            return false;

        // If there are includes, then we must be included to match.
        if (names.hasIncludes() || locations.hasIncludes())
            return byName == Boolean.TRUE || byLocation == Boolean.TRUE;

        // Otherwise there are no includes and it was not excluded, so match
        return true;
    }