<h:selectOneMenu>

package classes;

import java.io.Serializable;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.ManyToOne;

/**
 *
 * @author operador
 */
@Entity
public class Animal implements Serializable {

    private static final long serialVersionUID = 1L;
    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    private Long id;

    @Column(name="animalName")
    private String name;
    private String kind;
    private String weight;

    @ManyToOne
    private Pavilion pavilion;



    public String getKind() {
        return kind;
    }

    public void setKind(String kind) {
        this.kind = kind;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public Pavilion getPavilion() {
        return pavilion;
    }

    public void setPavilion(Pavilion pavilion) {
        this.pavilion = pavilion;
    }

    public String getWeight() {
        return weight;
    }

    public void setWeight(String weight) {
        this.weight = weight;
    }





    public Long getId() {
        return id;
    }

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

    @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 Animal)) {
            return false;
        }
        Animal other = (Animal) 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 "classes.Animal[id=" + id + "]";
    }
}

package classes;

import java.io.Serializable;
import java.util.Collection;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.OneToMany;

/**
 *
 * @author operador
 */
@Entity
public class Pavilion implements Serializable {

    private static final long serialVersionUID = 1L;
    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)

    private Long id;
    @Column(name="pavilionName")
    private String name;
    
    private String address;

    @OneToMany(mappedBy="pavilion")
    private Collection<Animal> animals;

    public String getAddress() {
        return address;
    }

    public void setAddress(String address) {
        this.address = address;
    }

    public Collection<Animal> getAnimals() {
        return animals;
    }

    public void setAnimals(Collection<Animal> animals) {
        this.animals = animals;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }


    

    public Long getId() {
        return id;
    }

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

    @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 Pavilion)) {
            return false;
        }
        Pavilion other = (Pavilion) 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 "classes.Pavilion[id=" + id + "]";
    }
}

classes.Pavilion[id=1]