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[英]No bean named 'mongoTemplate' available. Spring Boot + MongoDB
[英]MongoDB Spring - No bean named 'mongoTemplate' is defined
這可能是使用Mongodb和Spring的常見問題。 我沒想到會問這里的問題,因為每當我遇到困難時,我都可以在這里找到解決方案。 但這一次,關於這個主題的已經回答的問題都沒有幫助我解決問題......
我真的不知道該怎么做......這是情況:
這是我的應用程序上下文(ONE-servletConfig.xml):
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:p="http://www.springframework.org/schema/p"
xmlns:mongo="http://www.springframework.org/schema/data/mongo"
xsi:schemaLocation="http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.1.xsd
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.3.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.1.xsd
http://www.springframework.org/schema/data/mongo http://www.springframework.org/schema/data/mongo/spring-mongo.xsd">
<mvc:annotation-driven />
<context:annotation-config/>
<context:component-scan base-package="nl.company.department.project.controller.controllers,nl.company.department.project.mongodb"></context:component-scan>
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property value="WEB-INF/jsp/" name="prefix" />
<property value=".jsp" name="suffix" />
</bean>
<bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter" />
<bean class="org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping" />
<mongo:mongo-client id="mongo" host="abcdefgh.mlab.com"
port="123456" credentials="apple:pie@appledb" />
<bean id="mongoTemplate" class="org.springframework.data.mongodb.core.MongoTemplate">
<constructor-arg name="mongo" ref="mongo" />
<constructor-arg name="databaseName" value="opadb" />
</bean>
<bean
class="org.springframework.context.support.PropertySourcesPlaceholderConfigurer" />
<mongo:repositories base-package="nl.company.department.project.mongodb"
mongo-template-ref="mongoTemplate" />
<bean id="multipartResolver"
class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
<property name="maxUploadSize" value="100000" />
</bean>
我的web.xml:
<?xml version="1.0" encoding="UTF-8" ?>
<web-app xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee" version="3.0">
<display-name>ONE</display-name>
<servlet>
<servlet-name>ONEapp</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/config/ONE-servletConfig.xml</param-value>
</init-param>
</servlet>
<servlet-mapping>
<servlet-name>ONEapp</servlet-name>
<url-pattern>/*</url-pattern>
</servlet-mapping>
我的存儲庫位於包nl.company.department.project.mongodb其中一個存儲庫中:
@Repository
public interface UserRepository extends MongoRepository<User, String> {
}
在我的控制器中,我已經自動裝配了這個存儲庫,當我在userCollection上使用方法時,它將返回數據庫的返回值。 這是控制器:
@RestController
@RequestMapping("consultants")
public class OPAController {
@Autowired
private UserRepository userCollection;
more code ...
}
用戶對象如下所示:
@Document(collection="user")
public class User {
@Id
@Getter @Setter private String name;
@Getter @Setter private String password;
}
我想使用Spring Security,所以我創建了幾個類......
安全配置類:
@Configuration
@EnableWebSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter {
@Autowired
private CustomAuthenticationProvider authProvider;
@Override
protected void configure(AuthenticationManagerBuilder auth) throws Exception {
auth.authenticationProvider(authProvider);
}
@Override
protected void configure(HttpSecurity http) throws Exception {
http
.authorizeRequests()
.antMatchers("/consultants/sendPassword","/consultants/authenticateUser")
.permitAll()
.anyRequest().authenticated()
.and()
.formLogin()
.and()
.csrf().disable();
}
}
和SecurityWebApplicationInitializer類:
public class SecurityWebApplicationInitializer extends AbstractSecurityWebApplicationInitializer {
public SecurityWebApplicationInitializer() {
super(SecurityConfig.class);
}
}
和CustomAuthenticationProvider類
@Component
@EnableMongoRepositories(basePackages = "nl.company.department.project.mongodb")
public class CustomAuthenticationProvider implements AuthenticationProvider {
@Autowired
private UserRepository userCollection;
@Override
public Authentication authenticate(Authentication authentication) throws AuthenticationException {
String name = authentication.getName();
String password = authentication.getCredentials().toString();
if (userCollection.findOne(name) != null && userCollection.findOne(name).getPassword().equals(password)) {
return new UsernamePasswordAuthenticationToken(name, password, new ArrayList<>());
} else {
return null;
}
}
@Override
public boolean supports(Class<?> authentication) {
return authentication.equals(UsernamePasswordAuthenticationToken.class);
}
}
因此,在控制器中自動裝配存儲庫是可行的,但是當我想在CustomAuthenticationProvider類中使用存儲庫時,它將拋出以下異常:
org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'customAuthenticationProvider': Unsatisfied dependency expressed through field 'userCollection': Error creating bean with name 'userRepository': Cannot resolve reference to bean 'mongoTemplate' while setting bean property 'mongoOperations'; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named 'mongoTemplate' is defined; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'userRepository': Cannot resolve reference to bean 'mongoTemplate' while setting bean property 'mongoOperations'; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named 'mongoTemplate' is defined
但奇怪的是,我確實定義了mongoTemplate,它在控制器中工作。 你們能看到我做錯了什么,也許我錯過了配置中的一些東西......?
你可以試試下面的pls:
<mongo:db-factory dbname="mongoDb" host="mongoServer" port="mongoPort"/>
<bean id="mongoTemplate" class="org.springframework.data.mongodb.core.MongoTemplate">
<constructor-arg name="mongoDbFactory" ref="mongoDbFactory" />
</bean>
<mongo:repositories base-package="com.basePackage"/>
我認為你應該將@Configuration和@EnableWebSecurity注釋添加到SecurityConfig
@Configuration
@EnableWebSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter {
}
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