import java.util.Date;
import java.util.Map;

public class Person {
    private int id;
    private String firstName;
    private String lastName;
    private Date birthdate;

    //Эта штука добавлена @TupleConstructor-ом
    public Person(Map parameters){
        this.id = (int) parameters.get("id");
        this.firstName = (String) parameters.get("firstName");
        this.lastName = (String) parameters.get("lastName");
        this.birthdate = (Date) parameters.get("birthdate");
    }

    public Person(int id, String firstName, String lastName, Date birthdate) {
        this.id = id;
        this.firstName = firstName;
        this.lastName = lastName;
        this.birthdate =birthdate;
    }

    public Person(int id, String firstName, String lastName) {
        this(id, firstName, lastName, null);
    }

    public Person(int id, String firstName) {
        this(id, firstName, null, null);
    }

    public Person(int id) {
        this(id, null, null, null);
    }

    public Person() {
        this(0, null, null, null);
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;

        Person person = (Person) o;

        if (id != person.id) return false;
        if (birthdate != null ? !birthdate.equals(person.birthdate) : person.birthdate != null) return false;
        if (firstName != null ? !firstName.equals(person.firstName) : person.firstName != null) return false;
        if (lastName != null ? !lastName.equals(person.lastName) : person.lastName != null) return false;

        return true;
    }

    @Override
    public int hashCode() {
        int result = id;
        result = 31 * result + (firstName != null ? firstName.hashCode() : 0);
        result = 31 * result + (lastName != null ? lastName.hashCode() : 0);
        result = 31 * result + (birthdate != null ? birthdate.hashCode() : 0);
        return result;
    }

    @Override
    public String toString() {
        return "Person{" +
                "id=" + id +
                ", firstName='" + firstName + '\'' +
                ", lastName='" + lastName + '\'' +
                ", birthdate=" + birthdate +
                '}';
    }

    public int getId() {
        return this.id;
    }

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

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

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

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

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

    public Date getBirthdate() {
        return this.birthdate;
    }

    public void setBirthdate(Date paramDate) {
        this.birthdate = paramDate;
    }
}