package entity;

import java.util.List;

import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.OneToMany;

@Entity
public class Brand {

    @Id
    @GeneratedValue(strategy=GenerationType.IDENTITY)
    private int id;

    private String brand;

    @OneToMany(mappedBy="brand")
    private List<Product> products;

    public int getId() {
        return id;
    }

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

    public String getBrand() {
        return brand;
    }

    public void setBrand(String brand) {
        this.brand = brand;
    }

    public List<Product> getProducts() {
        return products;
    }

    public void setProducts(List<Product> products) {
        this.products = products;
    }

}


package entity;

import java.util.List;

import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.OneToMany;

@Entity
public class Category {

    @Id
    @GeneratedValue(strategy=GenerationType.IDENTITY)
    private int id;

    private String country;

    @OneToMany(mappedBy="category")
    private List<Product> products;

    public int getId() {
        return id;
    }

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

    public String getCountry() {
        return country;
    }

    public void setCountry(String country) {
        this.country = country;
    }

    public List<Product> getProducts() {
        return products;
    }

    public void setProducts(List<Product> products) {
        this.products = products;
    }

}


package entity;

import java.util.List;

import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.ManyToOne;
import javax.persistence.OneToMany;

@Entity
public class Product {

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private int id;

    private String name;

    private double price;

    @ManyToOne(fetch = FetchType.LAZY)
    private Category category;

    @ManyToOne(fetch = FetchType.LAZY)
    private Brand brand;

    @ManyToOne(fetch = FetchType.LAZY)
    private Size size;

    @OneToMany(mappedBy="product")
    private List<UserOrder> userOrders;

    public List<UserOrder> getUserOrders() {
        return userOrders;
    }

    public void setUserOrders(List<UserOrder> userOrders) {
        this.userOrders = userOrders;
    }

    public int getId() {
        return id;
    }

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

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public double getPrice() {
        return price;
    }

    public void setPrice(double price) {
        this.price = price;
    }

    public Category getCategory() {
        return category;
    }

    public void setCategory(Category category) {
        this.category = category;
    }

    public Brand getBrand() {
        return brand;
    }

    public void setBrand(Brand brand) {
        this.brand = brand;
    }

    public Size getSize() {
        return size;
    }

    public void setSize(Size size) {
        this.size = size;
    }
}


package entity;

import java.util.List;

import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.OneToMany;

@Entity
public class Role {
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private int id;

    private String role;

    @OneToMany(mappedBy="role")
    private List<Usr> usrs;

    public int getId() {
        return id;
    }

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

    public String getRole() {
        return role;
    }

    public void setRole(String role) {
        this.role = role;
    }

    public List<Usr> getUsrs() {
        return usrs;
    }

    public void setUsrs(List<Usr> usrs) {
        this.usrs = usrs;
    }

}


package entity;

import java.util.List;

import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.OneToMany;

@Entity
public class Size {

    @Id
    @GeneratedValue(strategy=GenerationType.IDENTITY)
    private int id;

    private int size;

    @OneToMany(mappedBy="size")
    private List<Product> products;

    public int getId() {
        return id;
    }

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

    public int getSize() {
        return size;
    }

    public void setSize(int size) {
        this.size = size;
    }

    public List<Product> getProducts() {
        return products;
    }

    public void setProducts(List<Product> products) {
        this.products = products;
    }

}


package entity;

import java.util.List;

import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.ManyToOne;
import javax.persistence.OneToMany;

@Entity
public class Usr {

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private int id;

    private String username;

    private String email;

    private String password;

    @ManyToOne(fetch = FetchType.LAZY)
    private Role role;

    @OneToMany(mappedBy="usr")
    private List<UserOrder> userOrders;

    public List<UserOrder> getUserOrders() {
        return userOrders;
    }

    public void setUserOrders(List<UserOrder> userOrders) {
        this.userOrders = userOrders;
    }

    public int getId() {
        return id;
    }

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

    public String getUsername() {
        return username;
    }

    public void setUsername(String username) {
        this.username = username;
    }

    public String getEmail() {
        return email;
    }

    public void setEmail(String email) {
        this.email = email;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    public Role getRole() {
        return role;
    }

    public void setRole(Role role) {
        this.role = role;
    }

}


package entity;

import java.time.LocalDateTime;

import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.ManyToOne;

@Entity
public class UserOrder {

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private int id;

    @ManyToOne(fetch = FetchType.LAZY)
    private Usr usr;

    @ManyToOne(fetch = FetchType.LAZY)
    private Product product;

    private LocalDateTime localDateTime;

    public int getId() {
        return id;
    }

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

    public LocalDateTime getLocalDateTime() {
        return localDateTime;
    }

    public void setLocalDateTime(LocalDateTime localDateTime) {
        this.localDateTime = localDateTime;
    }

    public Usr getUsr() {
        return usr;
    }

    public void setUsr(Usr usr) {
        this.usr = usr;
    }

    public Product getProduct() {
        return product;
    }

    public void setProduct(Product product) {
        this.product = product;
    }


}


package Controler;

import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.Persistence;

public class Main {

    public static void main(String[] args) {
        EntityManagerFactory factory = Persistence
                .createEntityManagerFactory("primary");
        EntityManager em = factory.createEntityManager();
        em.close();
        factory.close();
    }

}