protected final void createUnmanagedFactory()

in bindings/servicemix-http/src/main/java/org/apache/servicemix/http/processors/CommonsHttpSSLSocketFactory.java [53:125]
73 lines of code
16 McCabe index (conditional complexity)

    protected final void createUnmanagedFactory(SslParameters ssl) throws Exception {
        SSLContext context;
        if (ssl.getProvider() == null) {
            context = SSLContext.getInstance(ssl.getProtocol());
        } else {
            context = SSLContext.getInstance(ssl.getProtocol(), ssl.getProvider());
        }
        KeyManagerFactory keyManagerFactory = KeyManagerFactory.getInstance(ssl.getKeyManagerFactoryAlgorithm());
        String keyStore = ssl.getKeyStore();
        if (keyStore == null) {
            keyStore = System.getProperty("javax.net.ssl.keyStore");
            if (keyStore == null) {
                throw new IllegalArgumentException("keyStore or system property javax.net.ssl.keyStore must be set");
            }
        }
        if (keyStore.startsWith("classpath:")) {
            try {
                String res = keyStore.substring(10);
                URL url = new ClassPathResource(res).getURL();
                keyStore = url.toString();
            } catch (IOException e) {
                throw new JBIException("Unable to find keyStore " + keyStore, e);
            }
        }
        String keyStorePassword = ssl.getKeyStorePassword();
        if (keyStorePassword == null) {
            keyStorePassword = System.getProperty("javax.net.ssl.keyStorePassword");
            if (keyStorePassword == null) {
                throw new IllegalArgumentException(
                                "keyStorePassword or system property javax.net.ssl.keyStorePassword must be set");
            }
        }
        String trustStore = ssl.getTrustStore();
        String trustStorePassword = null;
        if (trustStore == null) {
            trustStore = System.getProperty("javax.net.ssl.trustStore");
        }
        if (trustStore != null) {
            if (trustStore.startsWith("classpath:")) {
                try {
                    String res = trustStore.substring(10);
                    URL url = new ClassPathResource(res).getURL();
                    trustStore = url.toString();
                } catch (IOException e) {
                    throw new JBIException("Unable to find trustStore " + trustStore, e);
                }
            }
            trustStorePassword = ssl.getTrustStorePassword();
            if (trustStorePassword == null) {
                trustStorePassword = System.getProperty("javax.net.ssl.trustStorePassword");
                if (trustStorePassword == null) {
                    throw new IllegalArgumentException(
                          "trustStorePassword or system property javax.net.ssl.trustStorePassword must be set");
                }
            }
        }
        KeyStore ks = KeyStore.getInstance(ssl.getKeyStoreType());
        ks.load(Resource.newResource(keyStore).getInputStream(), keyStorePassword.toCharArray());
        keyManagerFactory.init(ks, ssl.getKeyPassword() != null ? ssl.getKeyPassword().toCharArray() : keyStorePassword
                        .toCharArray());
        if (trustStore != null) {
            KeyStore ts = KeyStore.getInstance(ssl.getTrustStoreType());
            ts.load(Resource.newResource(trustStore).getInputStream(), trustStorePassword.toCharArray());
            TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(ssl
                            .getTrustManagerFactoryAlgorithm());
            trustManagerFactory.init(ts);
            context.init(keyManagerFactory.getKeyManagers(), trustManagerFactory.getTrustManagers(),
                            new java.security.SecureRandom());
        } else {
            context.init(keyManagerFactory.getKeyManagers(), null, new java.security.SecureRandom());
        }
        factory = context.getSocketFactory();
    }