Пользовательская аннотация Spring Aop выдает ошибку в классе перехватчика Handler - PullRequest
0 голосов
/ 03 апреля 2019

Я написал простую пользовательскую аннотацию в Spring Aop (весенняя версия 5.1.3.RELEASE).

Затем я использую ее в своем классе перехватчика обработчика.

Пользовательская аннотация.

@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.METHOD)
public @interface Test {}

@Aspect
@Component
public class TestAspect {

    @Before(value = "@annotation(Test)")
    public void beforeInterceptorLog(JoinPoint joinPoint){
        System.out.println("---------test before----------");
    }

    @After(value = "@annotation(Test)")
    public void afterInterceptorLog(JoinPoint joinPoint){
        System.out.println("---------test after----------");
    }
}

Класс перехватчика.

public class CheckAccessInterceptor implements HandlerInterceptor {
    @Test
    @Override
    public boolean preHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o) throws Exception {
        return true;
    }

    @Test
    @Override
    public void postHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, ModelAndView modelAndView) throws Exception {
        //TODO
    }
}

Конфигурация пружины

@EnableAspectJAutoProxy
@EnableWebMvc
@EnableCaching
@EnableTransactionManagement
@Configuration
@ComponentScan(basePackages = { "com.epic.*" })
public class MainConfiguration{
    @Bean
    public WebMvcConfigurerAdapter adapter() {
        return new WebMvcConfigurerAdapter() {
            @Override
            public void addInterceptors(InterceptorRegistry registry) {
                registry.addInterceptor(checkAccessInterceptor()).addPathPatterns("/api/v1/**");
            }
        };
    }

    @Bean
    public CheckAccessInterceptor checkAccessInterceptor() {
        return new CheckAccessInterceptor();
    }
}

При запуске приложения выдается сообщение об ошибке ниже.

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'requestMappingHandlerMapping' defined in org.springframework.web.servlet.config.annotation.DelegatingWebMvcConfiguration: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping]: Factory method 'requestMappingHandlerMapping' threw exception; nested exception is java.lang.IllegalStateException: @Bean method MainConfiguration.checkAccessInterceptor called as bean reference for type [com.epic.edbs.ib_rest.interceptor.CheckAccessInterceptor] but overridden by non-compatible bean instance of type [com.sun.proxy.$Proxy117]. Overriding bean of same name declared in: com.epic.edbs.ib_rest.mainconfiguration.MainConfiguration
    at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:627) ~[spring-beans-5.1.3.RELEASE.jar:5.1.3.RELEASE]
    at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:456) ~[spring-beans-5.1.3.RELEASE.jar:5.1.3.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1288) ~[spring-beans-5.1.3.RELEASE.jar:5.1.3.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1127) ~[spring-beans-5.1.3.RELEASE.jar:5.1.3.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:538) ~[spring-beans-5.1.3.RELEASE.jar:5.1.3.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:498) ~[spring-beans-5.1.3.RELEASE.jar:5.1.3.RELEASE]
    at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320) ~[spring-beans-5.1.3.RELEASE.jar:5.1.3.RELEASE]
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) ~[spring-beans-5.1.3.RELEASE.jar:5.1.3.RELEASE]
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318) ~[spring-beans-5.1.3.RELEASE.jar:5.1.3.RELEASE]
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199) ~[spring-beans-5.1.3.RELEASE.jar:5.1.3.RELEASE]
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:846) ~[spring-beans-5.1.3.RELEASE.jar:5.1.3.RELEASE]
    at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:863) ~[spring-context-5.1.3.RELEASE.jar:5.1.3.RELEASE]
    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:546) ~[spring-context-5.1.3.RELEASE.jar:5.1.3.RELEASE]
    at org.springframework.web.servlet.FrameworkServlet.configureAndRefreshWebApplicationContext(FrameworkServlet.java:701) ~[spring-webmvc-5.1.3.RELEASE.jar:5.1.3.RELEASE]
    at org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:577) ~[spring-webmvc-5.1.3.RELEASE.jar:5.1.3.RELEASE]
    at org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:529) ~[spring-webmvc-5.1.3.RELEASE.jar:5.1.3.RELEASE]
    at org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:169) ~[spring-webmvc-5.1.3.RELEASE.jar:5.1.3.RELEASE]
    at javax.servlet.GenericServlet.init(GenericServlet.java:158) ~[servlet-api.jar:3.1.FR]
    at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1188) ~[catalina.jar:8.0.53]
    at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1024) ~[catalina.jar:8.0.53]
    at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:5085) ~[catalina.jar:8.0.53]
    at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5397) ~[catalina.jar:8.0.53]
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145) ~[catalina.jar:8.0.53]
    at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:755) ~[catalina.jar:8.0.53]
    at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:731) ~[catalina.jar:8.0.53]
    at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:717) ~[catalina.jar:8.0.53]
    at org.apache.catalina.startup.HostConfig.manageApp(HostConfig.java:1730) ~[catalina.jar:8.0.53]
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_74]
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_74]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_74]
    at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_74]
    at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:300) ~[tomcat-coyote.jar:8.0.53]
    at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819) ~[?:1.8.0_74]
    at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801) ~[?:1.8.0_74]
    at org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:485) ~[catalina.jar:8.0.53]
    at org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:434) ~[catalina.jar:8.0.53]
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_74]
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_74]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_74]
    at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_74]
    at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:300) ~[tomcat-coyote.jar:8.0.53]
    at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819) ~[?:1.8.0_74]
    at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801) ~[?:1.8.0_74]
    at javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1468) ~[?:1.8.0_74]
    at javax.management.remote.rmi.RMIConnectionImpl.access$300(RMIConnectionImpl.java:76) ~[?:1.8.0_74]
    at javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1309) ~[?:1.8.0_74]
    at javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1401) ~[?:1.8.0_74]
    at javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:829) ~[?:1.8.0_74]
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_74]
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_74]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_74]
    at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_74]
    at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:323) ~[?:1.8.0_74]
    at sun.rmi.transport.Transport$1.run(Transport.java:200) ~[?:1.8.0_74]
    at sun.rmi.transport.Transport$1.run(Transport.java:197) ~[?:1.8.0_74]
    at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_74]
    at sun.rmi.transport.Transport.serviceCall(Transport.java:196) ~[?:1.8.0_74]
    at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:568) ~[?:1.8.0_74]
    at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:826) ~[?:1.8.0_74]
    at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:683) ~[?:1.8.0_74]
    at java.security.AccessController.doPrivileged(Native Method) [?:1.8.0_74]
    at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:682) [?:1.8.0_74]
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_74]
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_74]
    at java.lang.Thread.run(Thread.java:745) [?:1.8.0_74]

Но когда я комментирую @Test в классе перехватчика, он работает нормально.

Кто-нибудь может описать, почему это произошло, и как решить эту проблему, это будет очень полезно.Заранее спасибо.

1 Ответ

1 голос
/ 04 апреля 2019

Сообщение: метод @Bean MainConfiguration.checkAccessInterceptor вызывается как ссылка на компонент для типа [com.epic.edbs.ib_rest.interceptor.CheckAccessInterceptor], но переопределяется несовместимым экземпляром компонента типа [com.sun.proxy. $ Proxy117 ]

Я устал от Springboot, но я не нашел твоей ошибки. Думаю, что ниже может помочь тебе. измените aop способ на CGLIB, отличный от прокси JDK

@EnableAspectJAutoProxy(proxyTargetClass = true)
@EnableWebMvc
@EnableCaching
@Configuration
@ComponentScan(basePackages = { "com.example.boot" })
public class MainConfiguration {
...