org.springframework.biz.web.servlet.i18n.NestedLocaleResolver Maven / Gradle / Ivy
package org.springframework.biz.web.servlet.i18n;
import org.springframework.biz.utils.LocaleUtils;
import org.springframework.web.servlet.LocaleResolver;
import org.springframework.web.servlet.i18n.AbstractLocaleResolver;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.List;
import java.util.Locale;
/**
* 嵌套Locale解析器；解决同时设置Locale到Session和Cookie的问题
*/
public class NestedLocaleResolver extends AbstractLocaleResolver implements LocaleResolver {
protected List resolvers;
@Override
public Locale resolveLocale(HttpServletRequest request) {
if(isNested()){
Locale def = getDefaultLocale();
for (LocaleResolver localeResolver : getResolvers()) {
//解析locale
Locale locale = localeResolver.resolveLocale(request);
if(locale == null || locale.equals(def)){
continue;
}
return locale;
}
}
return getDefaultLocale();
}
@Override
public void setLocale(HttpServletRequest request, HttpServletResponse response, Locale locale) {
if(isNested()){
for (LocaleResolver localeResolver : getResolvers()) {
localeResolver.setLocale(request, response, locale);
LocaleUtils.setLocale(locale);
}
}
}
protected boolean isNested() {
if(getResolvers() != null){
return true;
}
return false;
}
public List getResolvers() {
return resolvers;
}
public void setResolvers(List resolvers) {
this.resolvers = resolvers;
}
}