Usuário logado no Spring Securty?

<c:if test="${userSession.logged}">
					[ Bem vindo <strong>${userSession.currentUser.name}</strong> ]
					<a /users/${userSession.currentUser.id}" />&quot;&gt;Minha Conta</a>
					<a /orders" />&quot;&gt;Meus Pedidos</a>
					<a /users/logout" />&quot;&gt;Logout</a>
				&lt;/c:if&gt;
				&lt;c:if test="${empty userSession or not userSession.logged}"&gt;
					<a /users/register" />&quot;&gt;Cadastrar</a>
					<a /users/login" />&quot;&gt;Login</a>
				&lt;/c:if&gt;

package ce.gov.nutec.dao;

import java.util.List;

import org.hibernate.Session;
import org.hibernate.criterion.MatchMode;
import org.hibernate.criterion.Restrictions;

import br.com.caelum.vraptor.ioc.Component;

import ce.gov.nutec.model.Usuario;

@Component
public class UsuarioDao {

	private final Session session;

	public UsuarioDao(Session session){
		this.session = session;
	}

	@SuppressWarnings("unchecked")
	public List<Usuario> lista(String uf){
        System.out.println("listou Usuarios");
		return session.createCriteria(Usuario.class)
				.add(Restrictions.ilike("uf", uf, MatchMode.ANYWHERE))
				.list();
	}

	@SuppressWarnings("unchecked")
	public List<Usuario> listaTudo(){
        System.out.println("listou TUDO");
		return this.session.createCriteria(Usuario.class).list();
	}

    }

package ce.gov.nutec.controller;

import br.com.caelum.vraptor.Get;
import br.com.caelum.vraptor.Path;
import br.com.caelum.vraptor.Resource;
import br.com.caelum.vraptor.Result;

import br.com.caelum.vraptor.Validator;
import ce.gov.nutec.dao.UsuarioDao;
import ce.gov.nutec.model.Usuario;
import java.util.List;

@Resource
public class UsuarioController {
    private final UsuarioDao dao;
    private final Result result;
    private final Validator validator;

    public UsuarioController(UsuarioDao dao,
                               Result result,
                               Validator validator) {
        this.dao = dao;
        this.result = result;
        this.validator = validator;

    }
    @Path("/usuario")
    public void index() {
    }
    /*
     @Path("/usuario/formulario")
    public void formulario() {
    }
    */
    @Get @Path("/usuario/todos")
    public List<Usuario> lista(){
        System.out.println("==========================LISTOU TODOS USUARIOS=======================");
        return dao.listaTudo();
    }

}

package ce.gov.nutec.model;

import java.io.Serializable;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;

@Entity
//@Table(name = "acompanhamento_pd", catalog = "nutec", schema = "sigi")
public class Usuario implements Serializable {

	@Id @GeneratedValue
	private Long id;
	private String nome;
	private String senha;

	public Long getId() {
		return id;
	}
	public void setId(Long id) {
		this.id = id;
	}
	public String getNome() {
		return nome;
	}
	public void setNome(String nome) {
		this.nome = nome;
	}
	public String getUf() {
		return senha;
	}
	public void setUf(String uf) {
		this.senha = uf;
	}

}