Java Assignment3 upload by LeeJaewon

me/day05/practice/AuthMethod.java

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+package me.day05.practice;
+
+public enum AuthMethod {
+	FINGERPRINT_AUTHENTICATION, PATTERN_AUTHENTICATION, PIN_AUTHENTICATION, FACIAL_AUTHENTICATION
+}

me/day05/practice/Company.java

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+package me.day05.practice;
+
+public enum Company {
+	SAMSUNG, LG, APPLE
+}

me/day05/practice/Electronic.java

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+package me.day05.practice;
+
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+import java.util.Arrays;
+import java.util.Objects;
+
+public class Electronic {
+	private static Long registerNo;
+	private String productNo;
+	private String modelName;
+	private Company companyName;
+	private LocalDate dateOfMade;
+	private AuthMethod[] authMethods;
+
+	public Electronic() {
+		if (registerNo == null) {
+			registerNo = 0L;
+		}
+		this.productNo = LocalDate.now().format(DateTimeFormatter.ofPattern("YYMMdd"))
+				+ (String.format("%04d", ++registerNo));
+	}
+
+	public static Long getRegisterNo() {
+		return registerNo;
+	}
+
+	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 AuthMethod[] getAuthMethods() {
+		return authMethods;
+	}
+
+	public void setAuthMethods(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 productNo.equals(that.productNo) && Objects.equals(modelName, that.modelName)
+				&& companyName == that.companyName && Objects.equals(dateOfMade, that.dateOfMade)
+				&& Arrays.equals(authMethods, that.authMethods);
+	}
+
+	@Override
+	public int hashCode() {
+		return Objects.hash(productNo);
+	}
+
+	@Override
+	public String toString() {
+		return "Electronic{" +
+				"productNo='" + productNo + '\'' +
+				", modelName='" + modelName + '\'' +
+				", companyName=" + companyName +
+				", dateOfMade=" + dateOfMade +
+				", authMethods=" + Arrays.toString(authMethods) +
+				'}';
+	}
+}

me/day05/practice/Electronics.java

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+package me.day05.practice;
+
+import java.util.Arrays;
+
+public class Electronics {
+	private static Electronics electronics;
+	private Electronic[] electronicList;
+
+	private Electronics() {
+
+	}
+
+	public static Electronics getInstance() {
+		if (electronics == null) {
+			electronics = new Electronics();
+		}
+		return Electronics.electronics;
+	}
+
+	public Electronic findByProductNo(String productNo) {
+		return Arrays.stream(this.electronicList)
+				.filter(electronic -> electronic.getProductNo().equals(productNo))
+				.findFirst()
+				.orElse(null);
+	}
+
+	Electronic[] groupByCompany(Company company) {
+		return Arrays.stream(this.electronicList)
+				.filter(electronic -> electronic.getCompanyName().equals(company))
+				.toArray(Electronic[]::new);
+	}
+
+	Electronic[] groupByAuthMethod(AuthMethod authMethod) {
+		return Arrays.stream(this.electronicList)
+				.filter(
+						electronic -> Arrays.stream(electronic.getAuthMethods())
+								.anyMatch(authMethods -> authMethods.equals(authMethod))
+				).toArray(Electronic[]::new);
+	}
+
+	public Electronic[] getElectronicList() {
+		return electronicList;
+	}
+
+	public void setElectronicList(Electronic[] electronicList) {
+		this.electronicList = electronicList;
+	}
+}

me/day05/practice/User.java

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+package me.day05.practice;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.util.Arrays;
+import java.util.Objects;
+
+public class User implements Cloneable {
+	private String userId;
+	private String userPassword;
+	private String userPhoneNumber;
+	private String email;
+	private LocalDate userBirthDate;
+	private Electronic[] electronicDevices;
+	private LocalDateTime registerTime;
+
+	public User() {
+		this.registerTime = LocalDateTime.now();
+	}
+
+	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 getEmail() {
+		return email;
+	}
+
+	public void setEmail(String email) {
+		this.email = email;
+	}
+
+	public LocalDate getUserBirthDate() {
+		return userBirthDate;
+	}
+
+	public void setUserBirthDate(LocalDate userBirthDate) {
+		this.userBirthDate = userBirthDate;
+	}
+
+	public Electronic[] getElectronicDevices() {
+		return electronicDevices;
+	}
+
+	public void setElectronicDevices(Electronic[] electronicDevices) {
+		this.electronicDevices = electronicDevices;
+	}
+
+	public LocalDateTime getRegisterTime() {
+		return registerTime;
+	}
+
+	public void setRegisterTime(LocalDateTime registerTime) {
+		this.registerTime = registerTime;
+	}
+
+	@Override
+	public boolean equals(Object o) {
+		if (this == o)
+			return true;
+		if (o == null || getClass() != o.getClass())
+			return false;
+		User user = (User)o;
+		return userId.equals(user.userId);
+	}
+
+	@Override
+	public int hashCode() {
+		return Objects.hash(userId);
+	}
+
+	@Override
+	protected Object clone() throws CloneNotSupportedException {
+		return super.clone();
+	}
+
+	@Override
+	public String toString() {
+		return "User{" +
+				"userId='" + userId + '\'' +
+				", userPassword='" + userPassword + '\'' +
+				", userPhoneNumber='" + userPhoneNumber + '\'' +
+				", email='" + email + '\'' +
+				", userBirthDate=" + userBirthDate +
+				", electronicDevices=" + Arrays.toString(electronicDevices) +
+				", registerTime=" + registerTime +
+				'}';
+	}
+}

me/day05/practice/Users.java

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+package me.day05.practice;
+
+import java.util.Arrays;
+
+import me.day05.practice.exception.DuplicateUserException;
+
+public class Users {
+	private static final int DEFAULT_CAPACITY = 20;
+	private static Users users;
+	private User[] userList;
+
+	private Users() {
+		userList = new User[DEFAULT_CAPACITY];
+	}
+
+	public static Users getInstance() {
+		if (users == null) {
+			Users.users = new Users();
+		}
+		return Users.users;
+	}
+
+	public User findByUserId(String userId) {
+		return Arrays.stream(this.userList)
+				.filter((user -> user.getUserId().equals(userId)))
+				.findFirst()
+				.orElse(null);
+	}
+
+	public User copy(User user) throws CloneNotSupportedException {
+		return (User)(user.clone());
+	}
+
+	public User[] getUserList() {
+		return userList;
+	}
+
+	public void setUserList(User[] userList) {
+		this.userList = userList;
+	}
+
+	private boolean isDuplicateUser(User user) {
+		return Arrays.stream(this.userList)
+				.anyMatch(users -> users.getUserId().equals(user.getUserId()));
+	}
+}