public static void setDbExceptionHandlerImplName(String exceptionHandlerName)
public static void setDbExceptionHandlerImplName()
    public static void setDbExceptionHandlerImplName(String exceptionHandlerName)        throws ClassNotFoundException,               InstantiationException,               IllegalAccessException {        if (exceptionHandlerName != null) {            s_exceptionHandlerName = exceptionHandlerName;        }        s_handler = (DbExceptionHandler)((Class.forName(s_exceptionHandlerName).newInstance()));    }