public Country getCountryData(String ip) {
	if( ! hasText(ip)) return null;
	try {
		Country out = null;
		
		if( ! isIp6_SimpleCheck(ip)) out = ip4Mapper != null? ip4Mapper.getCountry(ip) : null;
		else out = ip6Mapper != null? ip6Mapper.getCountryV6(ip) : null;
		
		if(out != null && "--".equals(out.getCode())) 
			out = null;
		
		return out;
		
	}catch(Exception e){
		log.error("can't getCountry for ip "+ip+": "+e);
		return null;
	}
}
 

public String ip2CountryCode(String ip) {
	Country country = lookupService.getCountry(ip);
	if (country != null) {
		return country.getCode();
	} else {
		return null;
	}
}
 

/**
 * Returns country code for specified ip-addrees, or "-" if lookup fails.
 * By using "-" as "unknown country code", these can be filtred out by
 * CountryCodeFilter.
 */
public String getCountry(long ipAddress, boolean includeCountryName) {
    StringBuilder result = new StringBuilder(64);
    
    Country country = null;
    try {
        if (geoIpCityManager != null) {
            country = geoIpCityManager.getCountry(ipAddress);
        } else {
            country = geoIpLookup.getCountry(ipAddress); 
        }
    } catch (RuntimeException e) {
        // in some rare cases com.maxmind.geoip.LookupService.getCountry throws ArrayIndexOutOfBoundsException
        log.error("Cannot lookup country code from ip-adress: " + ipAddress, e);
    }

    if (country != null) {
        log.debug("Country for ip-address " + ipAddress + ": " + country.getCode());
        String countryCode = country.getCode();
        if (StringUtil.isNullOrEmpty(countryCode) || countryCode.equals("--")) {
            countryCode = COUNTRY_CODE_UNKNOWN;
        }
        result.append(countryCode);
        if ((includeCountryName) && !countryCode.equals(COUNTRY_CODE_UNKNOWN)) {
            Locale locale = Locale.US;
            String name = locale.getDisplayCountry();
            result.append(" (").append(name).append(")");
        }
    } else {
        result.append(COUNTRY_CODE_UNKNOWN);
    }
    
    return result.toString();
}
 

public String getCountry(String ip){
	Country out = getCountryData(ip);
	return out == null? null : out.getName();
}
 

public String getCountryCode(String ip){
	Country out = getCountryData(ip);
	return out == null? null : out.getCode();
}