Pais.java

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package mx.edu.um.mateo.colportor.model;

import java.io.Serializable;
import java.util.Objects;
import javax.persistence.*;
import org.hibernate.validator.constraints.NotBlank;

/**
 *
 * @author gibrandemetrioo
 */
@Entity
@Table(name = "paises")
public class Pais implements Serializable{
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;
    @Version
    private Integer version;
    @NotBlank
    @Column(length= 128)
    private String nombre;
    
    public Pais (){
        
    }
    public Pais (String nombre){
        this.nombre = nombre;
    }

    public Long getId() {
        return id;
    }

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

    public String getNombre() {
        return nombre;
    }

    public void setNombre(String nombre) {
        this.nombre = nombre;
    }

    public Integer getVersion() {
        return version;
    }

    public void setVersion(Integer version) {
        this.version = version;
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        final Pais other = (Pais) obj;
        if (!Objects.equals(this.nombre, other.nombre)) {
            return false;
        }
        return true;
    }

    @Override
    public int hashCode() {
        int hash = 3;
        hash = 13 * hash + Objects.hashCode(this.nombre);
        return hash;
    }

    @Override
    public String toString() {
        return "Pais{" + "nombre=" + nombre + '}';
    }
    
}