46 lines
1.6 KiB
Java
46 lines
1.6 KiB
Java
package +zoccolo+.web.resolver;
|
|
|
|
import +zoccolo+.security.Belonger;
|
|
import +zoccolo+.web.annotation.LoggedUser;
|
|
|
|
import java.security.Principal;
|
|
|
|
import org.springframework.core.MethodParameter;
|
|
import org.springframework.security.core.Authentication;
|
|
import org.springframework.stereotype.Component;
|
|
import org.springframework.web.bind.support.WebArgumentResolver;
|
|
import org.springframework.web.bind.support.WebDataBinderFactory;
|
|
import org.springframework.web.context.request.NativeWebRequest;
|
|
import org.springframework.web.method.support.HandlerMethodArgumentResolver;
|
|
import org.springframework.web.method.support.ModelAndViewContainer;
|
|
|
|
@Component
|
|
public class LoggedUserMethodArgumentResolver
|
|
implements HandlerMethodArgumentResolver {
|
|
|
|
@Override
|
|
public boolean supportsParameter(MethodParameter methodParameter) {
|
|
return
|
|
methodParameter.getParameterAnnotation(LoggedUser.class) != null
|
|
&& methodParameter.getParameterType().equals(Belonger.class);
|
|
}
|
|
|
|
@Override
|
|
public Object resolveArgument(MethodParameter methodParameter,
|
|
ModelAndViewContainer mavContainer,
|
|
NativeWebRequest webRequest,
|
|
WebDataBinderFactory binderFactory) throws Exception {
|
|
|
|
if (this.supportsParameter(methodParameter)) {
|
|
Principal principal = webRequest.getUserPrincipal();
|
|
return principal==null?null:(Belonger) ((Authentication) principal).getPrincipal();
|
|
}
|
|
else {
|
|
return WebArgumentResolver.UNRESOLVED;
|
|
}
|
|
}
|
|
|
|
/* screwdriver_knife */
|
|
|
|
}
|