public SmtpManager createManager()

in log4j-jakarta-smtp/src/main/java/org/apache/logging/log4j/smtp/appender/SmtpManager.java [386:423]
32 lines of code
7 McCabe index (conditional complexity)

        public SmtpManager createManager(final String name, final FactoryData data) {
            final String prefix = "mail." + data.protocol;

            final Properties properties = System.getProperties();
            properties.setProperty("mail.transport.protocol", data.protocol);
            if (properties.getProperty("mail.host") == null) {
                // Prevent an UnknownHostException in Java 7
                properties.setProperty("mail.host", NetUtils.getLocalHostname());
            }

            if (null != data.host) {
                properties.setProperty(prefix + ".host", data.host);
            }
            if (data.port > 0) {
                properties.setProperty(prefix + ".port", String.valueOf(data.port));
            }

            final Authenticator authenticator = buildAuthenticator(data.username, data.password);
            if (null != authenticator) {
                properties.setProperty(prefix + ".auth", "true");
            }

            if (data.protocol.equals("smtps")) {
                final SslConfiguration sslConfiguration = data.sslConfiguration;
                if (sslConfiguration != null) {
                    final SSLSocketFactory sslSocketFactory =
                            sslConfiguration.getSslContext().getSocketFactory();
                    properties.put(prefix + ".ssl.socketFactory", sslSocketFactory);
                    properties.setProperty(
                            prefix + ".ssl.checkserveridentity", Boolean.toString(sslConfiguration.isVerifyHostName()));
                }
            }

            final Session session = Session.getInstance(properties, authenticator);
            session.setProtocolForAddress("rfc822", data.protocol);
            session.setDebug(data.isDebug);
            return new SmtpManager(name, session, null, data);
        }