org.springframework.biz.web.servlet.theme.NestedThemeResolver Maven / Gradle / Ivy
package org.springframework.biz.web.servlet.theme;
import org.springframework.web.servlet.ThemeResolver;
import org.springframework.web.servlet.theme.AbstractThemeResolver;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.List;
/**
* 嵌套Theme解析器；解决同时设置Theme到Session和Cookie的问题
*/
public class NestedThemeResolver extends AbstractThemeResolver implements ThemeResolver {
protected List resolvers;
@Override
public String resolveThemeName(HttpServletRequest request) {
if (isNested()) {
String def = getDefaultThemeName();
for (ThemeResolver localeResolver : getResolvers()) {
// 解析theme
String theme = localeResolver.resolveThemeName(request);
if (theme == null || theme.equals(def)) {
continue;
}
return theme;
}
}
return getDefaultThemeName();
}
@Override
public void setThemeName(HttpServletRequest request, HttpServletResponse response, String themeName) {
if (isNested()) {
for (ThemeResolver localeResolver : getResolvers()) {
localeResolver.setThemeName(request, response, themeName);
}
}
}
protected boolean isNested() {
if (getResolvers() != null) {
return true;
}
return false;
}
public List getResolvers() {
return resolvers;
}
public void setResolvers(List resolvers) {
this.resolvers = resolvers;
}
}