private static PoolingHttpClientConnectionManager createConnManager()

in wagon-providers/wagon-http-shared/src/main/java/org/apache/maven/wagon/shared/http/AbstractHttpClientWagon.java [320:366]
43 lines of code
7 McCabe index (conditional complexity)

    private static PoolingHttpClientConnectionManager createConnManager() {

        String sslProtocolsStr = System.getProperty("https.protocols");
        String cipherSuitesStr = System.getProperty("https.cipherSuites");
        String[] sslProtocols = sslProtocolsStr != null ? sslProtocolsStr.split(" *, *") : null;
        String[] cipherSuites = cipherSuitesStr != null ? cipherSuitesStr.split(" *, *") : null;

        SSLConnectionSocketFactory sslConnectionSocketFactory;
        if (SSL_INSECURE) {
            try {
                SSLContext sslContext = new SSLContextBuilder()
                        .useSSL()
                        .loadTrustMaterial(null, new RelaxedTrustStrategy(IGNORE_SSL_VALIDITY_DATES))
                        .build();
                sslConnectionSocketFactory = new SSLConnectionSocketFactory(
                        sslContext,
                        sslProtocols,
                        cipherSuites,
                        SSL_ALLOW_ALL
                                ? SSLConnectionSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER
                                : SSLConnectionSocketFactory.BROWSER_COMPATIBLE_HOSTNAME_VERIFIER);
            } catch (Exception ex) {
                throw new SSLInitializationException(ex.getMessage(), ex);
            }
        } else {
            sslConnectionSocketFactory = new SSLConnectionSocketFactory(
                    HttpsURLConnection.getDefaultSSLSocketFactory(),
                    sslProtocols,
                    cipherSuites,
                    SSLConnectionSocketFactory.BROWSER_COMPATIBLE_HOSTNAME_VERIFIER);
        }

        Registry<ConnectionSocketFactory> registry = RegistryBuilder.<ConnectionSocketFactory>create()
                .register("http", PlainConnectionSocketFactory.INSTANCE)
                .register("https", sslConnectionSocketFactory)
                .build();

        PoolingHttpClientConnectionManager connManager =
                new PoolingHttpClientConnectionManager(registry, null, null, null, CONN_TTL, TimeUnit.SECONDS);
        if (persistentPool) {
            connManager.setDefaultMaxPerRoute(MAX_CONN_PER_ROUTE);
            connManager.setMaxTotal(MAX_CONN_TOTAL);
        } else {
            connManager.setMaxTotal(1);
        }
        return connManager;
    }