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Лабораторная работа №2 #20

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43 changes: 43 additions & 0 deletions src/main/java/ru/tn/courses/kkulichkin/v1/task2/Subtask1.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,43 @@
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package ru.tn.courses.kkulichkin.v1.task2;

import ru.tn.courses.kkulichkin.v1.task2.SubtaskUtils.AllEnums.Enums;
import ru.tn.courses.kkulichkin.v1.task2.SubtaskUtils.ModelPhone;

/**
*
* @author kkulichkin
* Вариант 1
* Написать программу, в которой на вход подается сущность и в зависимости от типа исполняется основная бизнес логика
*/
public class Subtask1
{
public static void main(String[] arg)
{
ModelPhone phone_new = new ModelPhone(
Enums.Os.IOS,
Enums.BrandName.APPLE,
Enums.UsbPort.NONE,
Enums.SimCard.NANO,
9256, 12345, 334
);


System.err.println(phone_new.toString());


}









}
47 changes: 47 additions & 0 deletions src/main/java/ru/tn/courses/kkulichkin/v1/task2/Subtask2.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,47 @@
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package ru.tn.courses.kkulichkin.v1.task2;

import java.util.Scanner;
import ru.tn.courses.kkulichkin.v1.task2.SubtaskUtils.AllDb.CustomerDB;
import ru.tn.courses.kkulichkin.v1.task2.SubtaskUtils.AllDb.OrderDB;
import ru.tn.courses.kkulichkin.v1.task2.SubtaskUtils.AllEnums.Enums;
import ru.tn.courses.kkulichkin.v1.task2.SubtaskUtils.ModelCustomer;
import ru.tn.courses.kkulichkin.v1.task2.SubtaskUtils.WebStore;

/**
*
* @author kkulichkin
* Вариант 1
* - Необходимо разработать модель (класс) описывающий товар из интернет магазина (можно взять на свой выбор: телефоны, машины).
* - Необходимо разработать интерфейс для обработки заказов интернет магазина.
* - Реализовать классы обработки событий: создание заказа, изменения по заказу, возврат заказа.
* - Необходимо оформить все перечисления через enum
* - Вынести общую логику в абстракцию
*/
public class Subtask2
{
public static void main(String[] args)
{

OrderDB orderDB = OrderDB.getInstance();
CustomerDB customerDB = CustomerDB.getInstance();

WebStore store = new WebStore();

Scanner scanner = new Scanner(System.in);

store.openOrder(0, "Радион Р.");
store.showAll();

orderDB.findAll();

store.editOrder(0, 1, Enums.OrderAction.ADD);
store.checkoutOrder(0);

customerDB.save(new ModelCustomer(customerDB.getSize(), "Орасио О.", +300));
}
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,23 @@
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package ru.tn.courses.kkulichkin.v1.task2.SubtaskUtils;

import java.util.List;
import ru.tn.courses.kkulichkin.v1.task2.SubtaskUtils.AllEnums.Enums;

/**
*
* @author kkulichkin
*/
public abstract class AbstractStore
{
abstract ModelOrder openOrder(int item_id, String customer);
abstract ModelOrder editOrder(int order_id, int item_id, Enums.OrderAction action);
abstract ModelOrder checkoutOrder(int order_id);


abstract List<ModelItem> showAll();
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,47 @@
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package ru.tn.courses.kkulichkin.v1.task2.SubtaskUtils.AllDb;

import java.util.List;

/**
*
* @author kkulichkin
*/
public class AbstractDB<T>
{
private List<T> database;

public AbstractDB(List<T> database)
{
this.database = database;
}

public List<T> findAll()
{
return database;
}

public void save(T var)
{
database.add(var);
}

public void update(T var, int id)
{
database.set(id, var);
}

public T findById(int id)
{
return database.get(id);
}

public int getSize()
{
return database.size();
}
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,45 @@
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package ru.tn.courses.kkulichkin.v1.task2.SubtaskUtils.AllDb;

import java.util.ArrayList;
import java.util.List;
import ru.tn.courses.kkulichkin.v1.task2.SubtaskUtils.ModelCustomer;

/**
*
* @author kkulichkin
*/
public class CustomerDB extends AbstractDB<ModelCustomer>
{
private static CustomerDB instance;

public static CustomerDB getInstance()
{
if (instance == null)
{
instance = new CustomerDB();
}
return instance;
}

public CustomerDB()
{
super(new ArrayList<>());
save(new ModelCustomer(getSize(), "Радион Р.", -300));
}

public ModelCustomer findByName(String name)
{
List<ModelCustomer> customers_all = findAll();
for (ModelCustomer customer_cur : customers_all)
{
if (customer_cur.getName().equals(name)) return customer_cur;
}
return null;
}

}
Original file line number Diff line number Diff line change
@@ -0,0 +1,70 @@
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package ru.tn.courses.kkulichkin.v1.task2.SubtaskUtils.AllDb;

import java.util.ArrayList;
import ru.tn.courses.kkulichkin.v1.task2.SubtaskUtils.AllEnums.Enums;
import ru.tn.courses.kkulichkin.v1.task2.SubtaskUtils.ModelItem;
import ru.tn.courses.kkulichkin.v1.task2.SubtaskUtils.ModelPhone;

/**
*
* @author kkulichkin
*/
public class ItemDB extends AbstractDB<ModelItem>
{

private static ItemDB instance;
public static ItemDB getInstance()
{
if(instance == null)
{
instance = new ItemDB();
}
return instance;
}

private ItemDB()
{
super(new ArrayList<>());
save(
new ModelPhone(
Enums.Os.IOS,
Enums.BrandName.APPLE,
Enums.UsbPort.NONE,
Enums.SimCard.NANO,
0,
321,
1));
save(
new ModelPhone(
Enums.Os.ANDROID,
Enums.BrandName.SAMSUNG,
Enums.UsbPort.TYPEC,
Enums.SimCard.MICRO,
1,
77,
443));
save(
new ModelPhone(
Enums.Os.SAILFISH,
Enums.BrandName.HUAWEI,
Enums.UsbPort.TYPEB,
Enums.SimCard.MINI,
2,
123,
55));
save(
new ModelPhone(
Enums.Os.TIZEN,
Enums.BrandName.NOKIA,
Enums.UsbPort.TYPEA,
Enums.SimCard.FULL,
3,
559,
123));
}
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,33 @@
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package ru.tn.courses.kkulichkin.v1.task2.SubtaskUtils.AllDb;

import java.util.ArrayList;
import ru.tn.courses.kkulichkin.v1.task2.SubtaskUtils.ModelOrder;

/**
*
* @author kkulichkin
*/
public class OrderDB extends AbstractDB<ModelOrder>
{

private static OrderDB instance;

public static OrderDB getInstance()
{
if(instance == null)
{
instance = new OrderDB();
}
return instance;
}

public OrderDB()
{
super(new ArrayList<>());
}
}
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