Person.java

/*
 * Copyright 2015-2025 the original author or authors.
 *
 * All rights reserved. This program and the accompanying materials are
 * made available under the terms of the Eclipse Public License v2.0 which
 * accompanies this distribution and is available at
 *
 * https://www.eclipse.org/legal/epl-v20.html
 */

package example.domain;

import java.time.LocalDate;

public final class Person {

	public enum Gender {
		F, M
	}

	private String firstName;
	private String lastName;
	private Gender gender;
	private LocalDate dateOfBirth;

	public Person(String firstName, String lastName) {
		this.firstName = firstName;
		this.lastName = lastName;
	}

	public Person(String firstName, String lastName, Gender gender, LocalDate dateOfBirth) {
		this(firstName, lastName);
		this.gender = gender;
		this.dateOfBirth = dateOfBirth;
	}

	public String getFirstName() {
		return firstName;
	}

	public String getLastName() {
		return lastName;
	}

	public Gender getGender() {
		return gender;
	}

	public LocalDate getDateOfBirth() {
		return dateOfBirth;
	}

	@Override
	public int hashCode() {
		final var prime = 31;
		var result = 1;
		result = prime * result + ((firstName == null) ? 0 : firstName.hashCode());
		result = prime * result + ((lastName == null) ? 0 : lastName.hashCode());
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj) {
			return true;
		}
		if (obj == null) {
			return false;
		}
		if (getClass() != obj.getClass()) {
			return false;
		}
		Person other = (Person) obj;
		if (firstName == null) {
			if (other.firstName != null) {
				return false;
			}
		}
		else if (!firstName.equals(other.firstName)) {
			return false;
		}
		if (lastName == null) {
			if (other.lastName != null) {
				return false;
			}
		}
		else if (!lastName.equals(other.lastName)) {
			return false;
		}
		return true;
	}

	@Override
	public String toString() {
		return "Person [firstName=" + firstName + ", lastName=" + lastName + "]";
	}

}