<h:form>
    <h1>Регистрация</h1>
    <h:panelGrid columns="3">
        <h:outputLabel for="email" value="Email: " />
        <h:inputText id="email" value="#{userBean.email}" required="true" />
        <h:message for="email" />

        <h:outputLabel for="password" value="Пароль: " />
        <h:inputSecret id="password" value="#{userBean.password}" required="true" />
        <h:message for="password" />

        <h:commandButton value="Зарегестрировать" action="#{userBean.registrate()}" />
        <h:button value="Войти" outcome="login" />
        <br />
    </h:panelGrid>
</h:form>

@Named
@SessionScoped
public class UserBean implements Serializable {

    @Inject
    private UserEJB userEJB;

    private String email;
    private String password;
    private User currentUser;

    public User getCurrentUser() {
        return currentUser;
    }

    public void setCurrentUser(User currentUser) {
        this.currentUser = currentUser;
    }

    public String getEmail() {
        return email;
    }

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

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    public String registrate() {
        User user = new User();
        user.setEmail(email);
        user.setPassword(password);
        currentUser = user;

        userEJB.create(user);
        return "index";
    }
}