2017-03-15 68 views
0

我有一个Web应用程序在WebLogic应用程序服务器上运行在JSF 2.2上。初始化CDI Bean名称不明确

我有一个简单的java类,并尝试将它初始化为使用CDI的ApplicationScoped对象。下面的代码工作正常,并得到部署。

import javax.enterprise.context.ApplicationScoped; 

@ApplicationScoped 
public class AppContext { 
    public AppContext() { 
    } 
} 

然而,当我尝试用@Named注释初始化对象,它未能部署使以往任何时候

import javax.enterprise.context.ApplicationScoped; 
import javax.inject.Named; 

@Named 
@ApplicationScoped 
public class AppContext { 
    public AppContext() { 
    } 
} 

例外日志如下内容:

weblogic.management.DeploymentException: CDI deployment failure:WELD-001414: Bean name is ambiguous. Name appContext resolves to beans: [Managed Bean [class beans.AppContext] with qualifiers [@Default @Any @Named], Managed Bean [class beans.AppContext] with qualifiers [@Default @Any @Named]]:org.jboss.weld.exceptions.DeploymentException:WELD-001414: Bean name is ambiguous. Name appContext resolves to beans: [Managed Bean [class beans.AppContext] with qualifiers [@Default @Any @Named], Managed Bean [class beans.AppContext] with qualifiers [@Default @Any @Named]] 
    at org.jboss.weld.bootstrap.Validator.validateBeanNames(Validator.java:641) 
    at org.jboss.weld.bootstrap.Validator.validateDeployment(Validator.java:487) 
    at org.jboss.weld.bootstrap.WeldStartup.validateBeans(WeldStartup.java:446) 
    at org.jboss.weld.bootstrap.WeldBootstrap.validateBeans(WeldBootstrap.java:90) 
    at com.oracle.injection.provider.weld.WeldInjectionContainer.start(WeldInjectionContainer.java:150) 
    Truncated. see log file for complete stacktrace 

另外WEB-INF \ beans.xml如下:

<?xml version="1.0" encoding="UTF-8"?> 
<beans 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 http://java.sun.com/xml/ns/javaee/beans_1_0.xsd"> 
</beans> 

应用程序上运行:

JDK 1.8 b121; 
Mojarra JSF 2.2; 
WebLogic 12.2.1.1; 

上解决这个问题的任何暗示的高度赞赏。

+1

寻找链接可能会帮助你http://stackoverflow.com/questions/10994158/difference-between-named-and-managedbean-annotations-in-jsf2-0-tomcat7 –

+1

从第一眼看 - 异常说:有两个同名的bean(“appContext”)。尝试给你的bean定制一个名称。例如。 '@Named(“myAppContextBean”),看看会发生什么。 – Siliarus

+0

谢谢@Siliarus!我已经尝试了您的建议,但仍然收到相同的错误消息。它显然比实际显示的错误信息还要做其他事情。 –

回答

0

我最终能够部署。

但是,我必须从EAR中删除WAR并单独部署它。出于某种原因,将WAR打包到EAR中并部署失败。不确定这是否是WebLogic或EAR配置的问题。