static boolean matchPattern()

in maven-resolver-util/src/main/java/org/eclipse/aether/util/repository/DefaultMirrorSelector.java [136:176]
30 lines of code
13 McCabe index (conditional complexity)

    static boolean matchPattern(RemoteRepository repository, String pattern) {
        boolean result = false;
        String originalId = repository.getId();

        // simple checks first to short circuit processing below.
        if (WILDCARD.equals(pattern) || pattern.equals(originalId)) {
            result = true;
        } else {
            // process the list
            String[] repos = pattern.split(",");
            for (String repo : repos) {
                // see if this is a negative match
                if (repo.length() > 1 && repo.startsWith("!")) {
                    if (repo.substring(1).equals(originalId)) {
                        // explicitly exclude. Set result and stop processing.
                        result = false;
                        break;
                    }
                }
                // check for exact match
                else if (repo.equals(originalId)) {
                    result = true;
                    break;
                }
                // check for external:*
                else if (EXTERNAL_WILDCARD.equals(repo) && isExternalRepo(repository)) {
                    result = true;
                    // don't stop processing in case a future segment explicitly excludes this repo
                }
                // check for external:http:*
                else if (EXTERNAL_HTTP_WILDCARD.equals(repo) && isExternalHttpRepo(repository)) {
                    result = true;
                    // don't stop processing in case a future segment explicitly excludes this repo
                } else if (WILDCARD.equals(repo)) {
                    result = true;
                    // don't stop processing in case a future segment explicitly excludes this repo
                }
            }
        }
        return result;
    }