如何在Wicket Session类中自动装配Spring bean?

时间:2017-02-24 14:59:22

标签: java spring wicket

我有一个Wicket Session类如下

public class IASession extends AuthenticatedWebSession {
    private static final long serialVersionUID = 3529263965780210677L;

    @SpringBean
    private UserService userService;

    public IASession(Request request) {
        super(request);
    }

    @Override
    public boolean authenticate(String username, String password) {

        // Get the user
        UserDetailsDTO user = userService.findByEmail(username);

        if(null != user && user.getPassword().equals(password))
            return true;
        else
            return false;
    }

    @Override
    public Roles getRoles() {
        Roles roles = new Roles();
        roles.add("SIGNED_IN");
        return roles;
    }
}

在本课程中,我尝试使用wicket-spring注释@SpringBean自动装配Spring服务。但是当我尝试登录时,它会给我错误。

Last cause: null
WicketMessage: Method onFormSubmitted of interface org.apache.wicket.markup.html.form.IFormSubmitListener targeted at [StatelessForm [Component id = login-form]] on component [StatelessForm [Component id = login-form]] threw an exception

Wicket无法自动装配userService春豆,这就是为什么它是null

我该怎么做才能解决这个问题?

1 个答案:

答案 0 :(得分:5)

由于Session不是组件或行为,因此您必须覆盖构造函数并调用Injector.get.inject(this)。请参阅https://play.golang.org/p/tG90idakLP doc。

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