如何在 Wicket Session class 中自动装配 Spring bean?
How to autowire Spring bean in Wicket Session class?
我有一个 Wicket Session class 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;
}
}
在此 class 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
spring bean,这就是它 null
.
的原因
我该怎么做才能解决这个问题?
由于会话不是组件或行为,因此您必须覆盖构造函数并调用 Injector.get.inject(this)。请参阅 SpringComponentInjector 文档。
public IASession(Request request) {
super(request);
Injector.get().inject(this);
}
我有一个 Wicket Session class 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;
}
}
在此 class 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
spring bean,这就是它 null
.
我该怎么做才能解决这个问题?
由于会话不是组件或行为,因此您必须覆盖构造函数并调用 Injector.get.inject(this)。请参阅 SpringComponentInjector 文档。
public IASession(Request request) {
super(request);
Injector.get().inject(this);
}