private static String getClientVariableValue()

in core/src/main/java/org/apache/ftpserver/impl/FtpReplyTranslator.java [219:273]
39 lines of code
12 McCabe index (conditional complexity)

    private static String getClientVariableValue(FtpIoSession session,
        String varName) {

        String varVal = null;

        // client ip
        if (varName.equals(CLIENT_IP)) {
            if (session.getRemoteAddress() instanceof InetSocketAddress) {
                InetSocketAddress remoteSocketAddress = (InetSocketAddress) session.getRemoteAddress();
                varVal = remoteSocketAddress.getAddress().getHostAddress();
            }

        }

        // client connection time
        else if (varName.equals(CLIENT_CON_TIME)) {
            varVal = DateUtils.getISO8601Date(session.getCreationTime());
        }

        // client login name
        else if (varName.equals(CLIENT_LOGIN_NAME)) {
            if (session.getUser() != null) {
                varVal = session.getUser().getName();
            }
        }

        // client login time
        else if (varName.equals(CLIENT_LOGIN_TIME)) {
            varVal = DateUtils.getISO8601Date(session.getLoginTime().getTime());
        }

        // client last access time
        else if (varName.equals(CLIENT_ACCESS_TIME)) {
            varVal = DateUtils.getISO8601Date(session.getLastAccessTime().getTime());
        }

        // client home
        else if (varName.equals(CLIENT_HOME)) {
            varVal = session.getUser().getHomeDirectory();
        }

        // client directory
        else if (varName.equals(CLIENT_DIR)) {
            FileSystemView fsView = session.getFileSystemView();
            if (fsView != null) {
                try {
                    varVal = fsView.getWorkingDirectory().getAbsolutePath();
                }
                catch (Exception ex) {
                    varVal = "";
                }
            }
        }
        return varVal;
    }