Java Assignment3 upload by TaeIlKIm

src/practice01/Electronic.java

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+package src.practice01;
+
+import src.practice01.db.AuthMethod;
+import src.practice01.db.Company;
+
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+import java.util.ArrayList;
+import java.util.Objects;
+
+public class Electronic {
+    private static int serialNumber = 0;
+
+    String productNo;
+    String modelName;
+    Company companyName;
+    LocalDate dateOfMade;
+    ArrayList<AuthMethod> authMethods = new ArrayList<>();
+
+    public Electronic (
+            String productNo, String modelName,
+            Company companyName, LocalDate dateOfMade,
+            AuthMethod auth
+
+    ) {
+        LocalDate today = LocalDate.now();
+
+
+        serialNumber++;
+        this.modelName = modelName;
+
+        this.productNo = today.format(DateTimeFormatter.ofPattern("yyMMdd"));
+        this.productNo += String.format("%04d", serialNumber);
+        this.companyName = companyName;
+        authMethods.add(auth);
+    }
+
+    public static int getSerialNumber() {
+        return serialNumber;
+    }
+
+    public String getProductNo() {
+        return productNo;
+    }
+
+    public void setProductNo(String productNo) {
+        this.productNo = productNo;
+    }
+
+    public String getModelName() {
+        return modelName;
+    }
+
+    public void setModelName(String modelName) {
+        this.modelName = modelName;
+    }
+
+    public Company getCompanyName() {
+        return companyName;
+    }
+
+    public void setCompanyName(Company companyName) {
+        this.companyName = companyName;
+    }
+
+    public LocalDate getDateOfMade() {
+        return dateOfMade;
+    }
+
+    public void setDateOfMade(LocalDate dateOfMade) {
+        this.dateOfMade = dateOfMade;
+    }
+
+    public ArrayList<AuthMethod> getAuthMethods() {
+        return authMethods;
+    }
+
+    public void setAuthMethods(ArrayList<AuthMethod> authMethods) {
+        this.authMethods = authMethods;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        Electronic that = (Electronic) o;
+        return Objects.equals(productNo, that.productNo) &&
+                Objects.equals(modelName, that.modelName) && companyName == that.companyName &&
+                Objects.equals(dateOfMade, that.dateOfMade) &&
+                Objects.equals(authMethods, that.authMethods);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(productNo, modelName, companyName, dateOfMade, authMethods);
+    }
+
+    @Override
+    public String toString() {
+        return "Electronic{" +
+                "productNo='" + productNo + '\'' +
+                ", modelName='" + modelName + '\'' +
+                ", companyName=" + companyName +
+                ", dateOfMade=" + dateOfMade +
+                ", authMethods=" + authMethods +
+                '}';
+    }
+}

src/practice01/User.java

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+package src.practice01;
+
+import java.time.LocalDate;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Objects;
+
+public class User {
+    private String userId;
+    private String userPassword;
+    private String userPhoneNumber;
+    private String userEmail;
+    private String userBirthDate;
+    private ArrayList<Electronic> electronicDevices = new ArrayList<>();
+    private LocalDate registerTime;
+
+    public User() {}
+
+    public User (
+            String userId,
+            String userPassword,
+            String userPhoneNumber,
+            String userEmail,
+            String userBirthDate
+
+    ) {
+        this.userId = userId;
+        this.userPassword = userPassword;
+        this.userPhoneNumber = userPhoneNumber;
+        this.userEmail = userEmail;
+        this.userBirthDate = userBirthDate;
+    }
+
+    public String getUserId() {
+        return userId;
+    }
+
+    public void setUserId(String userId) {
+        this.userId = userId;
+    }
+
+    public String getUserPassword() {
+        return userPassword;
+    }
+
+    public void setUserPassword(String userPassword) {
+        this.userPassword = userPassword;
+    }
+
+    public String getUserPhoneNumber() {
+        return userPhoneNumber;
+    }
+
+    public void setUserPhoneNumber(String userPhoneNumber) {
+        this.userPhoneNumber = userPhoneNumber;
+    }
+
+    public String getUserEmail() {
+        return userEmail;
+    }
+
+    public void setUserEmail(String userEmail) {
+        this.userEmail = userEmail;
+    }
+
+    public String getUserBirthDate() {
+        return userBirthDate;
+    }
+
+    public void setUserBirthDate(String userBirthDate) {
+        this.userBirthDate = userBirthDate;
+    }
+
+    public ArrayList<Electronic> getElectronicDevices() {
+        return electronicDevices;
+    }
+
+    public void setElectronicDevices(ArrayList<Electronic> electronicDevices) {
+        this.electronicDevices = electronicDevices;
+    }
+
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        User user = (User) o;
+        return Objects.equals(userId, user.userId) &&
+                Objects.equals(userPassword, user.userPassword) &&
+                Objects.equals(userPhoneNumber, user.userPhoneNumber) &&
+                Objects.equals(userEmail, user.userEmail) &&
+                Objects.equals(userBirthDate, user.userBirthDate) &&
+                Objects.equals(electronicDevices, user.electronicDevices) &&
+                Objects.equals(registerTime, user.registerTime);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(userId, userPassword,
+                userPhoneNumber, userEmail, userBirthDate,
+                electronicDevices, registerTime);
+    }
+
+    @Override
+    public String toString() {
+        return "User{" +
+                "userId='" + userId + '\'' +
+                ", userPassword='" + userPassword + '\'' +
+                ", userPhoneNumber='" + userPhoneNumber + '\'' +
+                ", userEmail='" + userEmail + '\'' +
+                ", userBirthDate='" + userBirthDate + '\'' +
+                ", electronicDevices=" + electronicDevices +
+                ", registerTime=" + registerTime +
+                '}';
+    }
+}

src/practice01/db/AuthMethod.java

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+package src.practice01.db;
+
+public enum AuthMethod {
+    FINGERPRINT,
+    PATTERN,
+    PIN,
+    FACE
+}

src/practice01/db/Company.java

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+package src.practice01.db;
+
+public enum Company {
+    SAMSUN,
+    LG,
+    APPLE
+
+}

src/practice02/Users.java

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+package src.practice02;
+
+import src.practice01.User;
+
+import java.util.ArrayList;
+import java.util.Objects;
+
+public class Users {
+    private ArrayList<User> userList = new ArrayList<>();
+
+    // 싱글톤
+    private static Users instance;
+    public Users() {}
+    public static Users getInstance() {
+        if (instance == null) {
+            instance = new Users();
+        }
+        return instance;
+    }
+
+    public ArrayList<User> getUserList() {
+        return userList;
+    }
+
+    public void setUserList(ArrayList<User> userList) {
+        this.userList = userList;
+    }
+
+    public User findByUserId(String userId) {
+        for (User user : userList) {
+            if (userId.equals(user.getUserId())) {
+                return user;
+            }
+        }
+        return null;
+    }
+
+    public User Copy(User user) {
+        User copyUser = new User();
+        copyUser.setUserId(user.getUserId());
+        copyUser.setUserPassword(user.getUserPassword());
+        copyUser.setUserEmail(user.getUserEmail());
+        copyUser.setUserPhoneNumber(user.getUserPhoneNumber());
+        copyUser.setUserBirthDate(user.getUserBirthDate());
+        copyUser.setElectronicDevices(user.getElectronicDevices());
+        return copyUser;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        Users users = (Users) o;
+        return Objects.equals(userList, users.userList);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(userList);
+    }
+
+    @Override
+    public String toString() {
+        return "Users{" +
+                "userList=" + userList +
+                '}';
+    }
+}