[GitHub] [rocketmq] ruanxuefeng opened a new issue #1103: ParameterizedTypeImpl incompatible with java.lang.Class

[GitBox <gi...@apache.org>]

ruanxuefeng opened a new issue #1103: ParameterizedTypeImpl incompatible with java.lang.Class
URL: https://github.com/apache/rocketmq/issues/1103
 
 
   ```
   public class Listener implements RocketMQListener<List<Entity>> {
       @Override
       public void onMessage(List<Entity> message) {
       }
   }
   ```
   can't work!
   ```
   public class Listener implements RocketMQListener<Entity> {
       @Override
       public void onMessage(Entity message) {
       }
   }
   ```
   can work!
   
   Error message：
   ```
   org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.apache.rocketmq.spring.support.DefaultRocketMQListenerContainer_2': Invocation of init method failed; nested exception is java.lang.ClassCastException: sun.reflect.generics.reflectiveObjects.ParameterizedTypeImpl incompatible with java.lang.Class
   	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1762)
   	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:593)
   	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515)
   	at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
   	at org.springframework.beans.factory.support.AbstractBeanFactory$$Lambda$165.00000000146C5AD0.getObject(Unknown Source)
   	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
   	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
   	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:204)
   	at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1111)
   	at org.apache.rocketmq.spring.autoconfigure.ListenerContainerConfiguration.registerContainer(ListenerContainerConfiguration.java:96)
   	at org.apache.rocketmq.spring.autoconfigure.ListenerContainerConfiguration$$Lambda$806.0000000014D70140.accept(Unknown Source)
   	at java.util.LinkedHashMap.forEach(LinkedHashMap.java:684)
   	at org.apache.rocketmq.spring.autoconfigure.ListenerContainerConfiguration.afterSingletonsInstantiated(ListenerContainerConfiguration.java:76)
   	at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:866)
   	at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:877)
   	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:549)
   	at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:142)
   	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:775)
   	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397)
   	at org.springframework.boot.SpringApplication.run(SpringApplication.java:316)
   	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1260)
   	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1248)
   	at com.vonu.energy.consume.EnergyConsumeApplication.main(EnergyConsumeApplication.java:21)
   	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
   	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   	at java.lang.reflect.Method.invoke(Method.java:498)
   	at org.springframework.boot.devtools.restart.RestartLauncher.run(RestartLauncher.java:49)
   Caused by: java.lang.ClassCastException: sun.reflect.generics.reflectiveObjects.ParameterizedTypeImpl incompatible with java.lang.Class
   	at org.apache.rocketmq.spring.support.DefaultRocketMQListenerContainer.getMessageType(DefaultRocketMQListenerContainer.java:368)
   	at org.apache.rocketmq.spring.support.DefaultRocketMQListenerContainer.afterPropertiesSet(DefaultRocketMQListenerContainer.java:269)
   	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1821)
   	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1758)
   	... 27 common frames omitted
   
   ```
   Does RocketMQListener not support List?Or is it wrong with me?

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