private String createMessage(String ACTION, String fakulty, String group,
            String studentName, String studentLastname, String  enrolledDate,Integer studentID) {
        if (log.isDebugEnabled()){
            log.debug("Creating SOAP message called");
        }
        StringBuilder message = new StringBuilder();
        message.append("<envelope><header><action>");
        message.append(ACTION);
        message.append("</action>");
        if (!"UPDATE".equals(ACTION)) {
            message.append("<fakulty>");
            message.append(fakulty);
            message.append("</fakulty><group>");
            message.append(group);
            message.append("</group>");
        }
        message.append("</header><body>");
        if (!"UPDATE".equals(ACTION) && !"SHOW".equals(ACTION) && !"REMOVEGroup".equals(ACTION)) {
            if (!"REMOVE".equals(ACTION)) {
                message.append("<studentName>");
                message.append(studentName);
                message.append("</studentName><studentLastname>");
                message.append(studentLastname);
                message.append("</studentLastname><enrolledDate>");
                message.append(enrolledDate);
                message.append("</enrolledDate>");
            }
            if ("ADD".equals(ACTION) || "REMOVE".equals(ACTION)|| "CHANGE".equals(ACTION)) {
                message.append("<studentID>");
                message.append(studentID);
                message.append("</studentID>");
            }
        }
        message.append("</body></envelope>");
        return message.toString();
    }