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_sample") public class CarSample { @Id Integer vin; Integer year_of_production; Integer engine_power; Integer displacement; String fuel_type; Integer km_driven; @ManyToOne @JoinColumn(name = "id_user") Client client; @ManyToOne @JoinColumn(name = "id_car") Car car; @Override public boolean equals(Object o) { if (this == o) return true; if (o == null || Hibernate.getClass(this) != Hibernate.getClass(o)) return false; CarSample carSample = (CarSample) o; return vin != null && Objects.equals(vin, carSample.vin); } @Override public int hashCode() { return getClass().hashCode(); } }