Spring Caused by: java.lang.ClassCastException cannot be cast to class org.springframework.cglib.proxy.Factory

Spring Cloud 3.3.5 or Spring Cloud 3.4.0 ,JDK 17 ,Linux

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'lionGlobalConfig' defined in BeanDefinition defined in URL [jar:file:/data/c10y/3.x/lion-logs/lib/lion-common-spring-2.15.0-SNAPSHOT.jar!/com/victory/lion/spring/config/LionGlobalConfig.class]: Unexpected AOP exception
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:608) ~[spring-beans-6.2.0.jar:6.2.0]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:523) ~[spring-beans-6.2.0.jar:6.2.0]
    at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:336) ~[spring-beans-6.2.0.jar:6.2.0]
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:288) ~[spring-beans-6.2.0.jar:6.2.0]
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:334) ~[spring-beans-6.2.0.jar:6.2.0]
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199) ~[spring-beans-6.2.0.jar:6.2.0]
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.instantiateSingleton(DefaultListableBeanFactory.java:1116) ~[spring-beans-6.2.0.jar:6.2.0]
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingleton(DefaultListableBeanFactory.java:1093) ~[spring-beans-6.2.0.jar:6.2.0]
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:1030) ~[spring-beans-6.2.0.jar:6.2.0]
    at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:987) ~[spring-context-6.2.0.jar:6.2.0]
    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:627) ~[spring-context-6.2.0.jar:6.2.0]
    at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:146) ~[spring-boot-3.4.0.jar:3.4.0]
    at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:752) ~[spring-boot-3.4.0.jar:3.4.0]
    at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:439) ~[spring-boot-3.4.0.jar:3.4.0]
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:318) ~[spring-boot-3.4.0.jar:3.4.0]
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:1361) ~[spring-boot-3.4.0.jar:3.4.0]
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:1350) ~[spring-boot-3.4.0.jar:3.4.0]
    at com.victory.lion.logs.LogsApplication.main(LogsApplication.java:28) ~[!/:2.15.0-SNAPSHOT]
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na]
    at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
    at java.base/java.lang.reflect.Method.invoke(Method.java:568) ~[na:na]
    at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:102) ~[lion-logs.jar:2.15.0-SNAPSHOT]
    at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:64) ~[lion-logs.jar:2.15.0-SNAPSHOT]
    at org.springframework.boot.loader.launch.PropertiesLauncher.main(PropertiesLauncher.java:580) ~[lion-logs.jar:2.15.0-SNAPSHOT]
Caused by: org.springframework.aop.framework.AopConfigException: Unexpected AOP exception
    at org.springframework.aop.framework.CglibAopProxy.buildProxy(CglibAopProxy.java:243) ~[spring-aop-6.2.0.jar:6.2.0]
    at org.springframework.aop.framework.CglibAopProxy.getProxy(CglibAopProxy.java:167) ~[spring-aop-6.2.0.jar:6.2.0]
    at org.springframework.aop.framework.ProxyFactory.getProxy(ProxyFactory.java:110) ~[spring-aop-6.2.0.jar:6.2.0]
    at org.springframework.aop.scope.ScopedProxyFactoryBean.setBeanFactory(ScopedProxyFactoryBean.java:115) ~[spring-aop-6.2.0.jar:6.2.0]
    at org.springframework.cloud.context.scope.GenericScope$LockedScopedProxyFactoryBean.setBeanFactory(GenericScope.java:448) ~[spring-cloud-context-4.1.4.jar:4.1.4]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeAwareMethods(AbstractAutowireCapableBeanFactory.java:1823) ~[spring-beans-6.2.0.jar:6.2.0]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1790) ~[spring-beans-6.2.0.jar:6.2.0]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:601) ~[spring-beans-6.2.0.jar:6.2.0]
    ... 24 common frames omitted
Caused by: java.lang.ClassCastException: class com.victory.lion.spring.config.LionGlobalConfig$$SpringCGLIB$$0 cannot be cast to class org.springframework.cglib.proxy.Factory (com.victory.lion.spring.config.LionGlobalConfig$$SpringCGLIB$$0 and org.springframework.cglib.proxy.Factory are in unnamed module of loader 'app')
    at org.springframework.aop.framework.ObjenesisCglibAopProxy.createProxyClassAndInstance(ObjenesisCglibAopProxy.java:91) ~[spring-aop-6.2.0.jar:6.2.0]
    at org.springframework.aop.framework.CglibAopProxy.buildProxy(CglibAopProxy.java:228) ~[spring-aop-6.2.0.jar:6.2.0]
    ... 31 common frames omitted

@Configuration
@RefreshScope
@Data
@ConfigurationProperties(prefix = "lion.global")
@NoArgsConstructor
public class LionGlobalConfig {

    private GlobalServerProperties server;

}

Comment From: snicoll

@wmzsoft can you please move that code in text to a sample that we can run. You can attach a zip here or push the code to a separate GitHub repository.

Comment From: spring-projects-issues

If you would like us to look at this issue, please provide the requested information. If the information is not provided within the next 7 days this issue will be closed.

Comment From: spring-projects-issues

Closing due to lack of requested feedback. If you would like us to look at this issue, please provide the requested information and we will re-open the issue.

Comment From: AlexanderShchelkunov

Hello @snicoll,

I have faced the same issue. I provided minimal sample application in this issue. Could someone please take a look?