Ajuda com hibernate e annotation com postgree?

package br.com.maringa.requisicao.interno.pojo;

// Generated 15/08/2006 15:45:52 by Hibernate Tools 3.1.0.beta5

import java.util.Date;
import java.util.HashSet;
import java.util.Set;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.OneToMany;
import javax.persistence.SequenceGenerator;
import javax.persistence.Table;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;

/**
 * Usuariorequisicao generated by hbm2java
 */
@Entity
@Table(name = "usuariorequisicao", schema = "requisicao", uniqueConstraints = {})
public class Usuariorequisicao implements java.io.Serializable {

	// Fields

	private long id;

	private Perfil perfil;

	private Clienteportal clienteportal;

	private String nome;

	private String tel;

	private String cel;

	private String email;

	private Date datacad;

	private boolean ativo;

	private short sexo;

	private Date dataedit;

	private Date horaedit;

	private Long iduseredit;

	private Long idusereditagn;

	private Set<UsuarioCentrocusto> usuarioCentrocustos = new HashSet<UsuarioCentrocusto>(
			0);

	private Set<Outro> outros = new HashSet<Outro>(0);

	private Set<Solicitacao> solicitacaosForIdpax = new HashSet<Solicitacao>(0);

	private Set<Solicitacao> solicitacaosForIdsol = new HashSet<Solicitacao>(0);

	private Set<Hotel> hotels = new HashSet<Hotel>(0);

	private Set<Carro> carros = new HashSet<Carro>(0);

	private Set<Aereo> aereos = new HashSet<Aereo>(0);

	private Set<Usuario> usuarios = new HashSet<Usuario>(0);

	// Constructors

	/** default constructor */
	public Usuariorequisicao() {
	}

	/** minimal constructor */
	public Usuariorequisicao(long id, Perfil perfil,
			Clienteportal clienteportal, String nome, String email,
			Date datacad, boolean ativo, short sexo) {
		this.id = id;
		this.perfil = perfil;
		this.clienteportal = clienteportal;
		this.nome = nome;
		this.email = email;
		this.datacad = datacad;
		this.ativo = ativo;
		this.sexo = sexo;
	}

	/** full constructor */
	public Usuariorequisicao(long id, Perfil perfil,
			Clienteportal clienteportal, String nome, String tel, String cel,
			String email, Date datacad, boolean ativo, short sexo,
			Date dataedit, Date horaedit, Long iduseredit, Long idusereditagn,
			Set<UsuarioCentrocusto> usuarioCentrocustos, Set<Outro> outros,
			Set<Solicitacao> solicitacaosForIdpax,
			Set<Solicitacao> solicitacaosForIdsol, Set<Hotel> hotels,
			Set<Carro> carros, Set<Aereo> aereos, Set<Usuario> usuarios) {
		this.id = id;
		this.perfil = perfil;
		this.clienteportal = clienteportal;
		this.nome = nome;
		this.tel = tel;
		this.cel = cel;
		this.email = email;
		this.datacad = datacad;
		this.ativo = ativo;
		this.sexo = sexo;
		this.dataedit = dataedit;
		this.horaedit = horaedit;
		this.iduseredit = iduseredit;
		this.idusereditagn = idusereditagn;
		this.usuarioCentrocustos = usuarioCentrocustos;
		this.outros = outros;
		this.solicitacaosForIdpax = solicitacaosForIdpax;
		this.solicitacaosForIdsol = solicitacaosForIdsol;
		this.hotels = hotels;
		this.carros = carros;
		this.aereos = aereos;
		this.usuarios = usuarios;
	}

	// Property accessors
	@Id
	@Column(name = "id", unique = true, nullable = false, insertable = true, updatable = true)
	public long getId() {
		return this.id;
	}

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

	@ManyToOne(cascade = {}, fetch = FetchType.LAZY)
	@JoinColumn(name = "idperfil", unique = false, nullable = false, insertable = true, updatable = true)
	public Perfil getPerfil() {
		return this.perfil;
	}

	public void setPerfil(Perfil perfil) {
		this.perfil = perfil;
	}

	@ManyToOne(cascade = {}, fetch = FetchType.LAZY)
	@JoinColumn(name = "idcliente", unique = false, nullable = false, insertable = true, updatable = true)
	public Clienteportal getClienteportal() {
		return this.clienteportal;
	}

	public void setClienteportal(Clienteportal clienteportal) {
		this.clienteportal = clienteportal;
	}

	@Column(name = "nome", unique = false, nullable = false, insertable = true, updatable = true, length = 100)
	public String getNome() {
		return this.nome;
	}

	public void setNome(String nome) {
		this.nome = nome;
	}

	@Column(name = "tel", unique = false, nullable = true, insertable = true, updatable = true, length = 12)
	public String getTel() {
		return this.tel;
	}

	public void setTel(String tel) {
		this.tel = tel;
	}

	@Column(name = "cel", unique = false, nullable = true, insertable = true, updatable = true, length = 12)
	public String getCel() {
		return this.cel;
	}

	public void setCel(String cel) {
		this.cel = cel;
	}

	@Column(name = "email", unique = false, nullable = false, insertable = true, updatable = true, length = 100)
	public String getEmail() {
		return this.email;
	}

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

	@Temporal(TemporalType.DATE)
	@Column(name = "datacad", unique = false, nullable = false, insertable = true, updatable = true, length = 13)
	public Date getDatacad() {
		return this.datacad;
	}

	public void setDatacad(Date datacad) {
		this.datacad = datacad;
	}

	@Column(name = "ativo", unique = false, nullable = false, insertable = true, updatable = true)
	public boolean isAtivo() {
		return this.ativo;
	}

	public void setAtivo(boolean ativo) {
		this.ativo = ativo;
	}

	@Column(name = "sexo", unique = false, nullable = false, insertable = true, updatable = true)
	public short getSexo() {
		return this.sexo;
	}

	public void setSexo(short sexo) {
		this.sexo = sexo;
	}

	@Temporal(TemporalType.DATE)
	@Column(name = "dataedit", unique = false, nullable = true, insertable = true, updatable = true, length = 13)
	public Date getDataedit() {
		return this.dataedit;
	}

	public void setDataedit(Date dataedit) {
		this.dataedit = dataedit;
	}

	@Temporal(TemporalType.TIME)
	@Column(name = "horaedit", unique = false, nullable = true, insertable = true, updatable = true, length = 8)
	public Date getHoraedit() {
		return this.horaedit;
	}

	public void setHoraedit(Date horaedit) {
		this.horaedit = horaedit;
	}

	@Column(name = "iduseredit", unique = false, nullable = true, insertable = true, updatable = true)
	public Long getIduseredit() {
		return this.iduseredit;
	}

	public void setIduseredit(Long iduseredit) {
		this.iduseredit = iduseredit;
	}

	@Column(name = "idusereditagn", unique = false, nullable = true, insertable = true, updatable = true)
	public Long getIdusereditagn() {
		return this.idusereditagn;
	}

	public void setIdusereditagn(Long idusereditagn) {
		this.idusereditagn = idusereditagn;
	}

	@OneToMany(cascade = { CascadeType.ALL }, fetch = FetchType.LAZY, mappedBy = "usuariorequisicao")
	public Set<UsuarioCentrocusto> getUsuarioCentrocustos() {
		return this.usuarioCentrocustos;
	}

	public void setUsuarioCentrocustos(
			Set<UsuarioCentrocusto> usuarioCentrocustos) {
		this.usuarioCentrocustos = usuarioCentrocustos;
	}

	@OneToMany(cascade = { CascadeType.ALL }, fetch = FetchType.LAZY, mappedBy = "usuariorequisicao")
	public Set<Outro> getOutros() {
		return this.outros;
	}

	public void setOutros(Set<Outro> outros) {
		this.outros = outros;
	}

	@OneToMany(cascade = { CascadeType.ALL }, fetch = FetchType.LAZY, mappedBy = "usuariorequisicaoByIdpax")
	public Set<Solicitacao> getSolicitacaosForIdpax() {
		return this.solicitacaosForIdpax;
	}

	public void setSolicitacaosForIdpax(Set<Solicitacao> solicitacaosForIdpax) {
		this.solicitacaosForIdpax = solicitacaosForIdpax;
	}

	@OneToMany(cascade = { CascadeType.ALL }, fetch = FetchType.LAZY, mappedBy = "usuariorequisicaoByIdsol")
	public Set<Solicitacao> getSolicitacaosForIdsol() {
		return this.solicitacaosForIdsol;
	}

	public void setSolicitacaosForIdsol(Set<Solicitacao> solicitacaosForIdsol) {
		this.solicitacaosForIdsol = solicitacaosForIdsol;
	}

	@OneToMany(cascade = { CascadeType.ALL }, fetch = FetchType.LAZY, mappedBy = "usuariorequisicao")
	public Set<Hotel> getHotels() {
		return this.hotels;
	}

	public void setHotels(Set<Hotel> hotels) {
		this.hotels = hotels;
	}

	@OneToMany(cascade = { CascadeType.ALL }, fetch = FetchType.LAZY, mappedBy = "usuariorequisicao")
	public Set<Carro> getCarros() {
		return this.carros;
	}

	public void setCarros(Set<Carro> carros) {
		this.carros = carros;
	}

	@OneToMany(cascade = { CascadeType.ALL }, fetch = FetchType.LAZY, mappedBy = "usuariorequisicao")
	public Set<Aereo> getAereos() {
		return this.aereos;
	}

	public void setAereos(Set<Aereo> aereos) {
		this.aereos = aereos;
	}

	@OneToMany(cascade = { CascadeType.ALL }, fetch = FetchType.LAZY, mappedBy = "usuariorequisicao")
	public Set<Usuario> getUsuarios() {
		return this.usuarios;
	}

	public void setUsuarios(Set<Usuario> usuarios) {
		this.usuarios = usuarios;
	}

}