LinkedList 2da parte - Person.java

//
// Created by Julio Tentor <jtentor@fi.unju.edu.ar>
//

import java.text.SimpleDateFormat;
import java.util.Date;

enum SexType {
    Mujer,
    Varon;
}

public class Person implements Comparable<Person> {

    protected String firstName;
    protected String lastName;
    protected SexType sex;
    protected Date birthDate;
    protected String homeAddress;


    public String getFirstName() {
        return this.firstName;
    }
    public void setFirstName(String firstName) {
        this.firstName = firstName;
    }

    public String getLastName() {
        return this.lastName;
    }
    public void setLastName(String lastName) {
        this.lastName = lastName;
    }

    public SexType getSex() {
        return this.sex;
    }
    public void setSex(SexType sex) {
        this.sex = sex;
    }

    public Date getBirthDate() {
        return this.birthDate;
    }
    public void setBirthDate(Date birthDate) {
        this.birthDate = birthDate;
    }
    public Integer getAge() {
        if (this.getBirthDate() != null) {
            return (new Date()).getYear() - this.getBirthDate().getYear();
        }
        return 0;
    }

    public String getHomeAddress() {
        return this.homeAddress;
    }
    public void setHomeAddress(String homeAddress) {
        this.homeAddress = homeAddress;
    }

    public Person() {
        this("John", "Doe", SexType.Varon, new Date(), "no home address");
    }
    public Person(String firstName, String lastName, SexType sex, Date birthDate, String homeAddress) {
        setFirstName(firstName);
        setLastName(lastName);
        setSex(sex);
        setBirthDate(birthDate);
        setHomeAddress(homeAddress);
    }

    protected final static SimpleDateFormat simpleDateFormat = new SimpleDateFormat("dd/MM/YYYY");

    @Override
    public String toString() {
        return "Person{" +
                "nombre='" + getFirstName() + '\'' +
                ", apellido='" + getLastName() + '\'' +
                ", sexo=" + getSex() +
                ", fecha de nacimiento=" + Person.simpleDateFormat.format( getBirthDate() ) +
                ", edad=" + getAge() +
                ", domicilio='" + getHomeAddress() + '\'' +
                '}';
    }

    @Override
    public int compareTo(Person o) {
        return (getLastName() + getFirstName()).compareTo(o.getLastName() + o.getFirstName());
    }
//    public int compareTo(Person o) {
//        return getAge().compareTo(o.getAge());
//    }
}