src/main/java/Person.java - master - SofiMut/People

src/main/java/Person.java
84 строки2 KB
Sofia Stepanova
first_commit
23 ноя 2025, 11:56
23 ноя 2025, 11:56eb171d1
import java.util.Objects;
import java.util.OptionalInt;

public class Person {

    protected final String name;
    protected final String surname;
    protected int age;
    protected String city;

    public Person(String name, String surname) {
        this.name = name;
        this.surname = surname;
    }

    public Person(String name, String surname, int age) {
        this.name = name;
        this.surname = surname;
        this.age = age;
    }

    public PersonBuilder newChildBuilder() {
        return new PersonBuilder().setSurname(surname).setAddress(city);
    }

    public boolean hasAge() {
        return age != 0;
    }

    public boolean hasAddress() {
        return city != null;
    }

    public String getName() {
        return name;
    }

    public String getSurname() {
        return surname;
    }

    public OptionalInt getAge() {
        if (hasAge()) {
            return OptionalInt.of(age);
        }
        return OptionalInt.empty();
    }

    public String getCity() {
        return city;
    }

    public void setCity(String city) {
        this.city = city;
    }

    public void happyBirthday() {
        if (hasAge()) age++;
    }


    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        Person person = (Person) o;
        return age == person.age && name.equals(person.name) && surname.equals(person.surname) && Objects.equals(city, person.city);
    }

    @Override
    public int hashCode() {
        return Objects.hash(name, surname);
    }

    @Override
    public String toString() {
        return "Person{" +
                "name='" + name + '\'' +
                ", surname='" + surname + '\'' +
                ", age=" + age +
                ", address='" + city + '\'' +
                '}';
    }
}