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我正在为 jboss 应用程序更新一些遗留代码,我遇到了一些麻烦。我有两个 ejb bean,PersonBean 和 ClientBean。ClientBean 负责处理客户端特定的服务。ClientBean 被注入了一个 PersonBean 实例,它用作委托将请求传递给服务器端服务。我遇到的问题是两个 bean 还实现了一个 LoginService 接口,该接口也需要注入。我想要的是将 PersonBean 的实例作为 loginService 注入到 ClientBean 中,但我最终将 ClientBean 注入到自身中。

我需要做什么才能正确定义此 ejb 映射?

ClientServiceProviderBean:

@Stateless(name = "ClientServiceProvider")
@Local({ ClientServiceProvider.class, LoginService.class })
public class ClientServiceProviderBean implements ClientServiceProvider, LoginService
{
    @EJB(name = "personService")
    protected PersonService personService;  

    @EJB(name = "loginService")
    protected LoginService loginService;

    @Override
    public LoginDTO getLoggedInUser()
    {
        LoginDTO loginDTO = loginService.getLoggedInUser();
        return loginDTO;
    }

    @Override
    public Long activateSession(String applicationName, String ipAddress)
    {
        return personService.activateSession(applicationName, ipAddress);
    }    
}

人员服务豆:

@Stateless(name = "PersonService")
@Local({ PersonService.class })
@Remote({ RemotePersonService.class })
public class PersonServiceBean implements PersonService, RemotePersonService, LoginService
{
    @Override
    @RolesAllowed({ "authenticated" })
    public Long activateSession(String applicationName, String ipAddress)
    {
        Person p = getCallerAsPerson(entityManager, context.getCallerPrincipal());
        SessionActivity sessionActivity = new SessionActivity(p.getId(), applicationName, true, ipAddress);
        sessionActivity = save(entityManager, sessionActivity);
        return sessionActivity.getId();
    }

    @Override
    @PermitAll
    public LoginDTO getLoggedInUser()
    {
        Principal p = context.getCallerPrincipal();
        if (p != null && !"unauthenticated".equals(p.getName()))
        {
            try
            {
                Person person = getCallerAsPerson(entityManager, p);
                if (person != null)
                {
                    return createLoginDTO(person);
                }
            }
            catch (javax.persistence.NoResultException e)
            {
            }
        }
        return null;
    }
}
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1 回答 1

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如果你想PersonServiceBean作为LoginServicein注入,ClientServiceProviderBean你应该LoginService.class在 of 的@Local注解中添加PersonServiceBean并从ClientServiceProviderBean.

于 2021-01-11T14:51:37.250 回答