public void scan()

in meecrowave-core/src/main/java/org/apache/meecrowave/openwebbeans/OWBTomcatWebScannerService.java [145:208]
55 lines of code
12 McCabe index (conditional complexity)

    public void scan() {
        if (delegate != null) {
            if (getFinder() == null) {
                delegate.scan();
            }
            if (finder == null) {
                finder = getFinder();
            }
        }

        if (finder != null) {
            return;
        }

        super.scan();
        scanGroovy(WebBeansUtil.getCurrentClassLoader());
        if (!urls.isEmpty()) {
            logger.info("OpenWebBeans scanning:");
            final String m2 = new File(System.getProperty("user.home", "."), ".m2/repository").getAbsolutePath();
            final String base = ofNullable(docBase).orElse("$$$");
            final String sharedBase = ofNullable(shared).orElse("$$$");
            final String runnerBase = ofNullable(System.getProperty("meecrowave.base")).orElse("$$$");
            final String runnerHome = ofNullable(System.getProperty("meecrowave.home")).orElse("$$$");
            urls.stream().map(u -> {
                String shownValue = u
                        // protocol
                        .replace("file://", "")
                        .replace("file:", "")
                        .replace("jar:", "")
                        // URL suffix
                        .replace("!/META-INF/beans.xml", "")
                        .replace("!/", "")
                        // beans.xml
                        .replace("META-INF/beans.xml", "");

                // try to make it shorter
                if (shownValue.startsWith(m2)) {
                    shownValue = "${maven}/" + shownValue.substring(shownValue.replace(File.separatorChar, '/').lastIndexOf('/') + 1);
                } else if (shownValue.startsWith(base)) {
                    shownValue = "${app}" + shownValue.replace(base, "");
                } else if (shownValue.startsWith(sharedBase)) {
                    shownValue = "${shared}" + shownValue.replace(sharedBase, "");
                } else if (shownValue.startsWith(runnerBase)) {
                    shownValue = "${base}" + shownValue.replace(runnerBase, "");
                } else if (shownValue.startsWith(runnerHome)) {
                    shownValue = "${home}" + shownValue.replace(runnerHome, "");
                }

                return shownValue;
            }).sorted().forEach(v -> logger.info("    " + v));

            if (fileVisitor != null) {
                urls.stream()
                        .filter(this::isFile)
                        .map(this::toFile)
                        .filter(File::isDirectory)
                        .forEach(fileVisitor);
            }
        }
        urls.clear(); // no more needed
        filter = null;
        docBase = null;
        shared = null;
    }