demo-auth-flow/demo-resource-server/src/main/java/ru/digitalbanana/demoresourceserver/config/LoggingConfiguration.java

package ru.digitalbanana.demoresourceserver.config;

import org.slf4j.*;
import org.springframework.beans.factory.InjectionPoint;
import org.springframework.context.annotation.*;
import org.springframework.core.MethodParameter;

import static java.util.Optional.*;

import java.lang.reflect.Field;

@Configuration
public class LoggingConfiguration {
    @Bean
    @Scope("prototype")
    public Logger logger(final InjectionPoint ip) {
        return LoggerFactory.getLogger(of(ip.getMethodParameter())
            .<Class>map(MethodParameter::getContainingClass)
            .orElseGet(
                () -> ofNullable(ip.getField())
                .map(Field::getDeclaringClass)
                .orElseThrow(IllegalArgumentException::new)
            )
        );
    }
}