Autowire在customlogouthandler和custom userdetails中给出null

时间:2014-04-05 17:15:21

标签: java spring spring-mvc spring-security autowired

我的autowire可以在Controller和控制器下面的所有子类中正常工作。但是当我尝试从Spring Security模块中通过UserDetails或通过我的customlogout处理程序自动装配任何bean(使用注释)时。

我已阅读并找到两种解决方法 1.删​​除 2.将一些代码移动到父context.xml。但看起来这对我没有帮助。

我的web.xml ...

<servlet>
        <servlet-name>appServlet</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <init-param>
            <param-name>contextConfigLocation</param-name>
            <param-value>/WEB-INF/spring/appServlet/servlet-context.xml</param-value>
        </init-param>
        <load-on-startup>1</load-on-startup>
    </servlet>

    <servlet-mapping>
        <servlet-name>appServlet</servlet-name>
        <url-pattern>/</url-pattern>
    </servlet-mapping>

    <!-- The definition of the Root Spring Container shared by all Servlets 
        and Filters -->
    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>
            /WEB-INF/spring/database-context.xml,
            /WEB-INF/spring/application-security.xml

        </param-value>
    </context-param>

我的servlet-context文件包含以下内容:....

    <mvc:resources mapping="/resources/**"  location="/" />

    <!-- Resolves views selected for rendering by @Controllers to .jsp resources 
        in the /WEB-INF/views directory -->
    <beans:bean
        class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <beans:property name="prefix" value="/WEB-INF/views/" />
        <beans:property name="suffix" value=".jsp" />
    </beans:bean>

    <context:component-scan base-package="com.inventory" />

    <beans:bean id="messageSource"
        class="org.springframework.context.support.ReloadableResourceBundleMessageSource">
        <beans:property name="basename" value="classpath:messages"></beans:property>
        <beans:property name="defaultEncoding" value="UTF-8"></beans:property>
    </beans:bean>

请帮助..

1 个答案:

答案 0 :(得分:2)

表示您的自动装配注释未激活。 包括

    <context:annotation-config>

在您的database-context.xml,application-security.xml文件中。