import java.util.Locale;
import org.apache.struts.Globals;
import org.apache.struts.action.ActionForward;

def isBlank(str) {
    return ((str == null) || (str.trim().length()==0));
}

language = request.getParameter("language");
country = request.getParameter("country");

locale = struts.action.getLocale(request);

if ((!isBlank(language)) && (!isBlank(country))) {
    locale = new Locale(language, country);
}
else if (!isBlank(language)) {
    locale = new Locale(language, "");
}

session.setAttribute(Globals.LOCALE_KEY, locale);

String target = request.getParameter("page");
if (!isBlank(target)) {
    struts.setForward(new ActionForward(target));
    return;
}

target = request.getParameter("forward");
if (isBlank(target)) target = defaultTarget;
struts.setForwardName(target);