[1차 VER1.0...] Java ToyProject upload by SeongminLee

me/smartstore/Main.java

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+package me.smartstore;
+
+public class Main {
+  public static void main(String[] args) {
+    SmartStoreApplication.getInstance().test().run();
+  }
+}

me/smartstore/SmartStoreApplication.java

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+package me.smartstore;
+
+import me.smartstore.customers.Customer;
+import me.smartstore.customers.Customers;
+import me.smartstore.groups.Group;
+import me.smartstore.groups.GroupType;
+import me.smartstore.groups.Groups;
+import me.smartstore.groups.Parameter;
+import me.smartstore.menu.CustomerMenu;
+import me.smartstore.menu.GroupMenu;
+import me.smartstore.menu.Menu;
+import me.smartstore.menu.SummarizedMenu;
+
+public class SmartStoreApplication {
+    private static SmartStoreApplication smartStoreApp;
+
+    public static SmartStoreApplication getInstance() {
+        if (smartStoreApp == null)
+            smartStoreApp = new SmartStoreApplication();
+        return smartStoreApp;
+    }
+
+    private final Groups allGroups = Groups.getInstance();
+    private final Customers allCustomers = Customers.getInstance();
+    private final Menu menu = Menu.getInstance();
+    private final CustomerMenu customerMenu = CustomerMenu.getInstance();
+    private final GroupMenu groupMenu = GroupMenu.getInstance();
+    private final SummarizedMenu classifiedMenu = SummarizedMenu.getInstance();
+
+    public SmartStoreApplication test() {
+        allGroups.add(new Group(GroupType.GENERAL, new Parameter(Integer.valueOf(10), Integer.valueOf(100000))));
+        allGroups.add(new Group(GroupType.VIP, new Parameter(Integer.valueOf(20), Integer.valueOf(200000))));
+        allGroups.add(new Group(GroupType.VVIP, new Parameter(Integer.valueOf(30), Integer.valueOf(300000))));
+
+        for (int i = 0; i < 20; i++) {
+            allCustomers.add(new Customer(
+                    Character.toString((char) (97 + i)),
+                    "" + (char) (97 + i) + "123",
+                    ((int) (Math.random() * 5.0D) + 1) * 10,
+                    ((int) (Math.random() * 5.0D) + 1) * 100000));
+        }
+        allCustomers.refresh(allGroups);
+
+        return this;
+    }
+
+    private void details() {
+        System.out.println("\n\n===========================================");
+        System.out.println(" 스마트스토어_구조화");
+        System.out.println(" @MebukiYamashi/Fastcampus_1st_ToyProject");
+        System.out.println("===========================================\n");
+    }
+
+    public void run() {
+        details();
+
+        while (true) {
+            int choice = menu.displayMenus(new String[]{"매개변수 설정", "고객 데이터 관리", "데이터 분류/요약", "종료"});
+
+            if (choice == 1) {
+                groupMenu.manageParameterMenu();
+                continue;
+            }
+
+            if (choice == 2) {
+                customerMenu.manageCustomerMenu();
+                continue;
+            }
+
+            if (choice == 3) {
+                classifiedMenu.manageSummaryMenu();
+                continue;
+            }
+
+            if (choice == 4) {
+                System.out.println("\n프로그램을 종료합니다.");
+                return;
+            }
+        }
+    }
+}

me/smartstore/customers/ClassifiedCustomers.java

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+package me.smartstore.customers;
+
+import java.util.Arrays;
+import java.util.Objects;
+import me.smartstore.groups.Group;
+
+public class ClassifiedCustomers extends Customers {
+    private Group group;
+
+    public ClassifiedCustomers() {
+    }
+
+    public ClassifiedCustomers(Group group) {
+        this.group = group;
+    }
+
+    public Group getGroup() {
+        return group;
+    }
+
+    public void setGroup(Group group) {
+        this.group = group;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o)
+            return true;
+        if (o == null || getClass() != o.getClass())
+            return false;
+        ClassifiedCustomers that = (ClassifiedCustomers) o;
+        return Objects.equals(group, that.group);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(group);
+    }
+
+    @Override
+    public String toString() {
+        return "ClassifiedCustomers{" +
+                "group=" + group +
+                ", size=" + size +
+                ", customers=" + Arrays.toString(customers) +
+                "}";
+    }
+}

me/smartstore/customers/ClassifiedCustomersGroup.java

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+package me.smartstore.customers;
+
+import java.util.Arrays;
+import java.util.Comparator;
+import me.smartstore.groups.GroupType;
+import me.smartstore.groups.Parameter;
+
+public class ClassifiedCustomersGroup {
+    private static ClassifiedCustomersGroup classifiedCustomersGroup;
+
+    private ClassifiedCustomers[] classifiedCustomers;
+
+    public static ClassifiedCustomersGroup getInstance() {
+        if (classifiedCustomersGroup == null)
+            classifiedCustomersGroup = new ClassifiedCustomersGroup();
+        return classifiedCustomersGroup;
+    }
+
+    public ClassifiedCustomersGroup() {
+        this.classifiedCustomers = new ClassifiedCustomers[GroupType.size()];
+        for (int i = 0; i < GroupType.size(); i++)
+            this.classifiedCustomers[i] = new ClassifiedCustomers();
+    }
+
+    public ClassifiedCustomers get(int i) {
+        return classifiedCustomers[i];
+    }
+
+    public void set(int i, ClassifiedCustomers customers) {
+        classifiedCustomers[i] = customers;
+    }
+
+    public int size() {
+        return GroupType.size();
+    }
+
+    public void print() {
+        for (int i = 0; i < classifiedCustomers.length; i++) {
+            System.out.println("\n==============================");
+            if (classifiedCustomers[i] == null)
+                return;
+            GroupType groupType = classifiedCustomers[i].getGroup().getType();
+            Parameter parameter = classifiedCustomers[i].getGroup().getParam();
+            System.out.printf("그룹: %s (시간: %d, 금액: %d)\n", groupType, 
+                    (parameter != null) ? parameter.getMinimumSpentTime() : null, 
+                    (parameter != null) ? parameter.getMinimumTotalPay() : null);
+            System.out.println("==============================");
+            if (classifiedCustomers[i].isEmpty()) {
+                System.out.println("빈 값");
+            } else {
+                classifiedCustomers[i].print();
+                System.out.println("==============================\n");
+            }
+        }
+    }
+
+    public void sort(Comparator<Customer> comparator) {
+        for (int i = 0; i < classifiedCustomersGroup.size(); i++) {
+            Customer[] customers = classifiedCustomersGroup.get(i).getCustomers();
+            try {
+                if (comparator == null) {
+                    Arrays.sort(customers);
+                } else {
+                    Arrays.sort(customers, comparator);
+                }
+                classifiedCustomersGroup.get(i).setCustomers(customers);
+            } catch (NullPointerException e) {
+                System.out.println("빈 배열은 정렬할 수 없습니다.");
+            }
+        }
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o)
+            return true;
+        if (o == null || getClass() != o.getClass())
+            return false;
+        ClassifiedCustomersGroup that = (ClassifiedCustomersGroup) o;
+        return Arrays.equals(classifiedCustomers, that.classifiedCustomers);
+    }
+
+    @Override
+    public int hashCode() {
+        return Arrays.hashCode(classifiedCustomers);
+    }
+
+    @Override
+    public String toString() {
+        return "ClassifiedCustomersGroup{" +
+                "classifiedCustomers=" + Arrays.toString(classifiedCustomers) +
+                "}";
+    }
+}

me/smartstore/customers/Customer.java

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+package me.smartstore.customers;
+
+import java.util.Objects;
+import me.smartstore.groups.Group;
+
+public class Customer implements Comparable<Customer> {
+    private String userId;
+    private String name;
+    private Integer spentTime;
+    private Integer totalPay;
+    private Group group;
+
+    public Customer() {
+    }
+
+    public Customer(String name, String userId, int spentTime, int totalPay) {
+        this.name = name;
+        this.userId = userId;
+        this.spentTime = spentTime;
+        this.totalPay = totalPay;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getUserId() {
+        return userId;
+    }
+
+    public void setUserId(String userId) {
+        this.userId = userId;
+    }
+
+    public Integer getSpentTime() {
+        return spentTime;
+    }
+
+    public void setSpentTime(Integer spentTime) {
+        this.spentTime = spentTime;
+    }
+
+    public Integer getTotalPay() {
+        return totalPay;
+    }
+
+    public void setTotalPay(Integer totalPay) {
+        this.totalPay = totalPay;
+    }
+
+    public Group getGroup() {
+        return group;
+    }
+
+    public void setGroup(Group group) {
+        this.group = group;
+    }
+
+    @Override
+    public int compareTo(Customer o) {
+        int nameComparison = this.name.compareTo(o.name);
+        if (nameComparison != 0)
+            return nameComparison;
+        return this.userId.compareTo(o.userId);
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o)
+            return true;
+        if (o == null || getClass() != o.getClass())
+            return false;
+        Customer customer = (Customer) o;
+        return Objects.equals(userId, customer.userId);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(userId);
+    }
+
+    @Override
+    public String toString() {
+        return "Customer{" +
+                "userId='" + userId + '\'' +
+                ", name='" + name + '\'' +
+                ", spentTime=" + spentTime +
+                ", totalPay=" + totalPay +
+                ", group=" + group +
+                "}";
+    }
+}