Mapeamento de classes

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.Table;

@Entity
@Table(name="tb_tipoimoveis")
public class TipoImovel {
	
	@Id
	@GeneratedValue
	@Column(name="id")
	private int id;
	
	@Column(name="txtNome", length=32, nullable=true)
	private String txtNome;

	/*
	GETS & SETS
	*/
	public int getId() {
		return id;
	}

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

	public String getTxtNome() {
		return txtNome;
	}

	public void setTxtNome(String txtNome) {
		this.txtNome = txtNome;
	}
}

import javax.persistence.*;

import com.azuradesign.azuraimoveis.util.TipoImovel;

@Entity
@Table(name="tb_imoveisdados")
public class Imovel {
	
	@Id
	@GeneratedValue
	@Column(name="id")
	private int id;
	
	@Column(name="hashImovel", length=32, nullable=true)
	private String hash;
	
	@Column(name="tipoImovel", length=3, nullable=true)
	private TipoImovel tipoImovel;
	
	/*
	GETS & SETS
	*/
	public int getId() {
		return id;
	}

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

	public String getHash() {
		return hash;
	}

	public void setHash(String hash) {
		this.hash = hash;
	}

	public TipoImovel getTipoImovel() {
		return tipoImovel;
	}

	public void setTipoImovel(TipoImovel tipoImovel) {
		this.tipoImovel = tipoImovel;
	}
}