Wicket - ListView Ajax update 

<html>
<body>
<div wicket:id="wmc">
    

        

            Name
            Email
        

        

            
            
        

    
  
</div>
Update list
</body>
</html>

public class MyPage extends WebPage {

    UserDao dao = new UserDao();

    private WebMarkupContainer wmc;

    private IModel<List<User>> userListModel = new LoadableDetachableModel<List<User>>() {
        @Override
        public List<User> load() {
            List<User> userList = dao.getUsers();
            return userList;
        }
    };

    public MyPage(String id) {
        super(id);

        wmc = new WebMarkupContainer("wmc");
        wmc.setOutputMarkupId(true);
        add(wmc);

        ListView listView = new ListView("listView", userListModel) {
            @Override
            protected void populateItem(ListItem item) {
                User user = (User) item.getModelObject();

                item.add(new Label("name", user.getName()));
                item.add(new Label("email", user.getEmail());
            }
        };
        listView.setOutputMarkupId(true);
        wmc.add(listView);

        add(new AjaxFallbackLink("updateWmcLink") {
               @Override
               public void onClick(AjaxRequestTarget target) {
           
                   if (target != null) {
                           
                       target.add(wmc);
                   }
               }
         });
    }

}

public class User {

    private String name;
    private String email;        
   
    public User {
    }

    public Long getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public Long getEmail() {
        return email;
    }

    public void setEmail(String email) {
        this.email = email;
    }
}
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