Erro de persistencia

package Control;

import java.io.Serializable;
import java.util.Date;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.Table;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;



/**
 *
 * @author RICARDO
 */
@Entity
@Table(name = "funcoes")
@NamedQueries({
    @NamedQuery(name = "Funcoes.findAll", query = "SELECT f FROM Funcoes f"),
    @NamedQuery(name = "Funcoes.findById", query = "SELECT f FROM Funcoes f WHERE f.id = :id"),
    @NamedQuery(name = "Funcoes.findByFuncao", query = "SELECT f FROM Funcoes f WHERE f.funcao = :funcao"),
    @NamedQuery(name = "Funcoes.findByData", query = "SELECT f FROM Funcoes f WHERE f.data = :data"),
    @NamedQuery(name = "Funcoes.findByHora", query = "SELECT f FROM Funcoes f WHERE f.hora = :hora"),
    @NamedQuery(name = "Funcoes.findByFuncionario", query = "SELECT f FROM Funcoes f WHERE f.funcionario = :funcionario")
})

public class Funcoes implements Serializable{
    
    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    private Integer id;
    @Column(name = "FUNCAO", length = 255)
    private String funcao;
    @Column(name = "DATA")
    @Temporal(TemporalType.DATE)
    private Date dt;
    @Column(name = "HORA")
    @Temporal(TemporalType.TIME)
    private Date hora;
    @Column(name = "FUNCIONARIO")
    private Integer funcionario;

    public Funcoes() {
    }

    public Funcoes(Integer id) {
        this.id = id;
    }

    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }

    public String getFuncao() {
        return funcao;
    }

    public void setFuncao(String funcao) {
        this.funcao = funcao;
    }

    public Date getData() {
        return dt;
    }

    public void setData(Date dt) {
        this.dt = dt;
    }

    public Date getHora() {
        return hora;
    }

    public void setHora(Date hora) {
        this.hora = hora;
    }

    public Integer getFuncionario() {
        return funcionario;
    }

    public void setFuncionario(Integer funcionario) {
        this.funcionario = funcionario;
    }

    @Override
    public int hashCode() {
        int hash = 0;
        hash += (id != null ? id.hashCode() : 0);
        return hash;
    }

    @Override
    public boolean equals(Object object) {
        // TODO: Warning - this method won't work in the case the id fields are not set
        if (!(object instanceof Funcoes)) {
            return false;
        }
        Funcoes other = (Funcoes) object;
        if ((this.id == null && other.id != null) || (this.id != null && !this.id.equals(other.id))) {
            return false;
        }
        return true;
    }

    @Override
    public String toString() {
        return "Control.Funcoes[id=" + id + "]";
    }


}

package Control;


import java.io.File;
import java.io.FileNotFoundException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Scanner;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.EntityTransaction;
import javax.persistence.Persistence;

public class Registro {

	public static int count = 0;
	public static void main(String args[]) throws FileNotFoundException, ParseException{

        Funcoes funcoes = new Funcoes();
	SimpleDateFormat data = new SimpleDateFormat("dd/mm/yyyy");
	SimpleDateFormat hora = new SimpleDateFormat("hh:mm:ss");
        Scanner scan = new Scanner(new File("C:\\Users\\RICARDO\\Documents\\Henry\\MeusArquivosSaida\\Funções.txt"));

                   while(scan.hasNextLine()) {
		   String linha = scan.nextLine();
		   String[] campos = linha.split(" ");
		   String funcao = campos[0];
		   funcoes.setFuncao(funcao);
                   Date dt = data.parse(campos[1]);
                   funcoes.setData(dt);
		   Date hr = hora.parse(campos[2]);
                   funcoes.setHora(hr);
		   int funcionario = Integer.parseInt(campos[3]);
                   funcoes.setFuncionario(funcionario);

		   //Seu processamento aqui.

                   EntityManagerFactory emf = Persistence.createEntityManagerFactory("JavaApplication3PU");
                   EntityManager em = emf.createEntityManager();
                   EntityTransaction tx = em.getTransaction();
                   tx.begin();
                   em.persist(funcoes);
                   tx.commit();

                   em.close();
                   emf.close();


		   String str = "";
		   for(int x = 0; x < campos.length; x++){
			   str += campos[x] + "\t";
		   }
                   System.out.println(str);
		   count++;
                   
		}


	}



}

<?xml version="1.0" encoding="UTF-8" ?> 
- <persistence version="1.0" xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd">
- <persistence-unit name="JavaApplication3PU" transaction-type="RESOURCE_LOCAL">
  <provider>org.hibernate.ejb.HibernatePersistence</provider> 
  <class>Control.Funcoes</class> 
- <properties>
  <property name="hibernate.cache.provider_class" value="org.hibernate.cache.NoCacheProvider" /> 
  <property name="hibernate.connection.username" value="root" /> 
  <property name="hibernate.connection.driver_class" value="com.mysql.jdbc.Driver" /> 
  <property name="hibernate.connection.password" value="1234" /> 
  <property name="hibernate.connection.url" value="jdbc:mysql://localhost:3306/ponto" /> 
  <property name="hibernate.hbm2ddl.auto" value="update" /> 
  </properties>
  </persistence-unit>
  </persistence>