package com.example.autopartz.model; import lombok.Getter; import lombok.RequiredArgsConstructor; import lombok.Setter; import lombok.ToString; import org.hibernate.Hibernate; import javax.persistence.*; import java.util.Objects; @Getter @Setter @ToString @RequiredArgsConstructor @Entity @Table(name = "car") public class Car { @Id Integer ID_car; Integer in_production_since; Integer in_production_till; @Column(name = "car_type") String cartype; @ManyToOne @JoinColumn(name = "id_car_manufacturer") CarManufacturer car_manufacturer; @Override public boolean equals(Object o) { if (this == o) return true; if (o == null || Hibernate.getClass(this) != Hibernate.getClass(o)) return false; Car car = (Car) o; return ID_car != null && Objects.equals(ID_car, car.ID_car); } @Override public int hashCode() { return getClass().hashCode(); } }