我对Spring @Configuration
类有一个奇怪的问题:其中定义的bean之一将找不到它的依赖项。
以下是@Configuration
类:
@Configuration
@EnableGlobalMethodSecurity(prePostEnabled = true)
public class MethodSecurityConfiguration extends GlobalMethodSecurityConfiguration {
@Override
protected AuthenticationManager authenticationManager() {
AuthenticationManager authenticationManager = new ProviderManager();
return authenticationManager;
}
@Override
protected MethodSecurityExpressionHandler createExpressionHandler() {
DefaultMethodSecurityExpressionHandler expressionHandler = new DefaultMethodSecurityExpressionHandler();
expressionHandler.setPermissionEvaluator(permissionEvaluator());
return expressionHandler;
}
@Bean
public ApplicationPermissionEvaluator permissionEvaluator() {
return new ApplicationPermissionEvaluator(permissionMap());
}
private Map<String, Permission> permissionMap() {
Map<String, Permission> map = new HashMap<>();
map.put("updateAdvertisementIsAllowed", advertisementOwnerPermission());
map.put("advertisementByIdOwnerPermission", advertisementByIdOwnerPermission());
return map;
}
@Bean
public AdvertisementOwnerPermission advertisementOwnerPermission() {
return new AdvertisementOwnerPermission();
}
@Bean
public AdvertisementByIdOwnerPermission advertisementByIdOwnerPermission() {
return new AdvertisementByIdOwnerPermission();
}
}
这是AdvertisementByIdOwnerPermission
bean:
@Component
public class AdvertisementByIdOwnerPermission implements Permission {
@Autowired
private AdvertisementRepository advertisementRepository;
...
这是stacktrace:
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'advertisementByIdOwnerPermission': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.bignibou.repository.advertisement.AdvertisementRepository com.bignibou.configuration.security.permission.AdvertisementByIdOwnerPermission.advertisementRepository; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [com.bignibou.repository.advertisement.AdvertisementRepository] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:292)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1185)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:537)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:475)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:304)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:228)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:300)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:195)
at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:324)
at com.bignibou.configuration.security.MethodSecurityConfiguration$$EnhancerBySpringCGLIB$$b8785a07.advertisementByIdOwnerPermission(<generated>)
at com.bignibou.configuration.security.MethodSecurityConfiguration.permissionMap(MethodSecurityConfiguration.java:49)
at com.bignibou.configuration.security.MethodSecurityConfiguration.permissionEvaluator(MethodSecurityConfiguration.java:41)
at com.bignibou.configuration.security.MethodSecurityConfiguration$$EnhancerBySpringCGLIB$$b8785a07.CGLIB$permissionEvaluator$6(<generated>)
at com.bignibou.configuration.security.MethodSecurityConfiguration$$EnhancerBySpringCGLIB$$b8785a07$$FastClassBySpringCGLIB$$82172390.invoke(<generated>)
at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)
at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:312)
at com.bignibou.configuration.security.MethodSecurityConfiguration$$EnhancerBySpringCGLIB$$b8785a07.permissionEvaluator(<generated>)
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:483)
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:166)
... 60 more
Caused by: org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.bignibou.repository.advertisement.AdvertisementRepository com.bignibou.configuration.security.permission.AdvertisementByIdOwnerPermission.advertisementRepository; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [com.bignibou.repository.advertisement.AdvertisementRepository] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:508)
at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:87)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:289)
... 81 more
Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [com.bignibou.repository.advertisement.AdvertisementRepository] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
at org.springframework.beans.factory.support.DefaultListableBeanFactory.raiseNoSuchBeanDefinitionException(DefaultListableBeanFactory.java:1103)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:963)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:858)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:480)
... 83 more
我无法弄清楚为什么Spring无法找到AdvertisementRepository
中定义的AdvertisementByIdOwnerPermission
,而应用程序的其余部分正确选择它...
有人可以帮忙吗?
编辑1 :有关我的Spring Data Jpa用法的信息:
Spring Data Jpa配置:
@Configuration
@EnableJpaRepositories(basePackages = "com.bignibou.repository")
public class JpaConfiguration {
}
存储库接口:
@RooJpaRepository(domainType = Advertisement.class)
public interface AdvertisementRepository {
}
编辑2 :我认为这可能与我的配置类的初始化顺序有关。我尝试将@Order(Ordered.LOWEST_PRECEDENCE + 10)
添加到我的MethodSecurityConfiguration类中,但它仍然不起作用。
答案 0 :(得分:0)
我根据Oliver Gierke的建议使用最新版本的Spring Data Commons和Spring Data JPA对此问题进行了排序:https://stackoverflow.com/a/23347954/536299
这实际上是我使用的Spring Data版本中的一个小错误。