source: src/main/java/com/example/autopartz/model/CarManufacturer.java

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_manufacturer", schema = "project")
public class CarManufacturer {
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @Column(name = "id_car_manufacturer")
    Integer id;
    @Column(name = "cm_name")
    String cmname;
    String cm_country;

    public CarManufacturer(String cmname, String cm_country) {
        this.cmname = cmname;
        this.cm_country = cm_country;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || Hibernate.getClass(this) != Hibernate.getClass(o)) return false;
        CarManufacturer that = (CarManufacturer) o;
        return id != null && Objects.equals(id, that.id);
    }

    @Override
    public int hashCode() {
        return getClass().hashCode();
    }
}