car-repair-site/src/main/java/com/github/prominence/carrepair/model/Person.java

package com.github.prominence.carrepair.model;

import javax.persistence.*;
import javax.validation.constraints.NotNull;
import javax.validation.constraints.Size;
import java.util.Objects;

@MappedSuperclass
abstract public class Person {

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    protected Long id;

    @NotNull
    @Size(max = 64)
    @Column(name = "firstName")
    protected String firstName;

    @Size(max = 64)
    @Column(name = "middleName")
    protected String middleName;

    @NotNull
    @Size(max = 64)
    @Column(name = "lastName")
    protected String lastName;

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

    public Person() {
    }

    public Long getId() {
        return id;
    }

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

    public String getFirstName() {
        return firstName;
    }

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

    public String getMiddleName() {
        return middleName;
    }

    public void setMiddleName(String middleName) {
        this.middleName = middleName;
    }

    public String getLastName() {
        return lastName;
    }

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

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (!(o instanceof Person)) return false;
        Person person = (Person) o;
        return id == person.id &&
                Objects.equals(firstName, person.firstName) &&
                Objects.equals(middleName, person.middleName) &&
                Objects.equals(lastName, person.lastName);
    }

    @Override
    public int hashCode() {
        return Objects.hash(id, firstName, middleName, lastName);
    }
}