A method, switchToPage() is provided in PageObject class to make it convenient to return a new PageObject after navigation from within a method of a PageObject class. For example,

@DefaultUrl("http://mail.acme.com/login.html")
public class EmailLoginPage extends PageObject {

    ...
    public void forgotPassword() {
        ...
        forgotPassword.click();
        ForgotPasswordPage forgotPasswordPage = this.switchToPage(ForgotPasswordPage.class);
        forgotPasswordPage.open();
        ...
    }
    ...
}