Java Assignment3 upload by GyeongminKang

day05/src/Practice/Electronic.java

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+package Practice;
+
+import java.util.Arrays;
+import java.util.Objects;
+
+public class Electronic {
+    private String productNo;
+    private String modelName;
+    public enum Company{
+        C1("SAMSUNG"), C2("APPLE"), C3("LG");
+
+        private String companyName = null;
+        Company(String companyName){
+            this.companyName = companyName;
+        }
+
+        public String getCompanyName(){return companyName;}
+    }
+    private Company company;
+    private String dateOfMade;
+    public enum AuthMethod{
+        AuthMethod1("FINGERPRINT"),
+        AuthMethod2("PATTERN"),
+        AuthMethod3("PIN"),
+        AuthMethod4("FACE");
+
+        private String authMethodName = null;
+        AuthMethod(String authMethodName){
+            this.authMethodName = authMethodName;
+        }
+        public String getAuthMethodName() {
+            return authMethodName;
+        }
+    }
+    private AuthMethod[] authMethod;
+
+    public Electronic(){}
+
+    public Electronic(String productNo, String modelName, String dateOfMade, AuthMethod[] authMethod, Company company){
+        this.productNo = productNo;
+        this.modelName = modelName;
+        this.dateOfMade = dateOfMade;
+        this.authMethod = authMethod;
+        this.company = company;
+    }
+
+    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 String getDateOfMade() {
+        return dateOfMade;
+    }
+
+    public void setDateOfMade(String dateOfMade) {
+        this.dateOfMade = dateOfMade;
+    }
+
+    public AuthMethod[] getAuthMethod() {
+        return authMethod;
+    }
+
+    public void setAuthMethod(AuthMethod[] authMethod) {
+        this.authMethod = authMethod;
+    }
+
+    public Company getCompany() {
+        return company;
+    }
+    public void setCompany(Company company) {
+        this.company = company;
+    }
+
+    @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 == that.productNo && Objects.equals(modelName, that.modelName) && Objects.equals(dateOfMade, that.dateOfMade) && Arrays.equals(authMethod, that.authMethod);
+    }
+
+    @Override
+    public int hashCode() {
+        int result = Objects.hash(productNo, modelName, dateOfMade);
+        result = 31 * result + Arrays.hashCode(authMethod);
+        return result;
+    }
+
+    @Override
+    public String toString() {
+        return "Electronic{" +
+                "productNo=" + productNo +
+                ", modelName='" + modelName + '\'' +
+                ", dateOfMade='" + dateOfMade + '\'' +
+                ", authMethod=" + Arrays.toString(authMethod) +
+                '}';
+    }
+}

day05/src/Practice/Electronics.java

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+package Practice;
+
+import java.util.Arrays;
+
+public class Electronics {
+    private Electronic[] electronicList;
+
+    //싱글톤
+    private static Electronics electronics;
+    public static Electronics getInstance(){
+        if(electronics == null){
+            electronics = new Electronics();
+        }
+        return electronics;
+    }
+
+    //productNo으로 전자제품 찾기
+    public Electronic findByProductNo(String productNo){
+        for(int i = 0; i < electronicList.length; i++){
+            if(electronicList[i].getProductNo().equals(productNo)){
+                return electronicList[i];
+            }
+        }
+        return null;
+    }
+
+    //제조 회사로 찾아서 하나의 배열로 반환
+    public Electronic[] groupByCompanyName(Electronic.Company company){
+        Electronic[] ans = new Electronic[electronicList.length];
+        for(int i = 0; i < electronicList.length; i++){
+            if(electronicList[i].getCompany().equals(company)){
+                ans[i] = electronicList[i];
+            }
+        }
+        return ans;
+    }
+
+    public Electronic[] groupByAutoMethod(Electronic.AuthMethod authMethod){
+        Electronic[] ans = new Electronic[electronicList.length];
+        for(int i = 0; i < electronicList.length; i++){
+            if(electronicList[i].getAuthMethod()[i].getAuthMethodName() == authMethod.getAuthMethodName()){
+                ans[i] = electronicList[i];
+            }
+        }
+        return ans;
+    }
+
+    public Electronic[] getElectronicList() {
+        return electronicList;
+    }
+
+    public void setElectronicList(Electronic[] electronicList) {
+        this.electronicList = electronicList;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        Electronics that = (Electronics) o;
+        return Arrays.equals(electronicList, that.electronicList);
+    }
+
+    @Override
+    public int hashCode() {
+        return Arrays.hashCode(electronicList);
+    }
+
+    @Override
+    public String toString() {
+        return "Electronics{" +
+                "electronicList=" + Arrays.toString(electronicList) +
+                '}';
+    }
+}

day05/src/Practice/User.java

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+package Practice;
+
+import java.time.LocalDateTime;
+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 LocalDateTime registerTime;
+
+    private Electronic[] electronicDevices;
+
+    public User(){}
+
+    public User(String userId, String userPassword, String userPhoneNumber, String userEmail, String userBirthDate, LocalDateTime registerTime, Electronic[] electronicDevices) {
+        this.userId = userId;
+        this.userPassword = userPassword;
+        this.userPhoneNumber = userPhoneNumber;
+        this.userEmail = userEmail;
+        this.userBirthDate = userBirthDate;
+        this.registerTime = registerTime;
+        this.electronicDevices = electronicDevices;
+    }
+
+    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 LocalDateTime getRegisterTime() {
+        return registerTime;
+    }
+
+    public void setRegisterTime(LocalDateTime registerTime) {
+        this.registerTime = registerTime;
+    }
+
+    public Electronic[] getElectronicDevices() {
+        return electronicDevices;
+    }
+
+    public void setElectronicDevices(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 userPhoneNumber == user.userPhoneNumber && Objects.equals(userId, user.userId) && Objects.equals(userPassword, user.userPassword) && Objects.equals(userEmail, user.userEmail) && Objects.equals(userBirthDate, user.userBirthDate) && Objects.equals(registerTime, user.registerTime);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(userId, userPassword, userPhoneNumber, userEmail, userBirthDate, registerTime);
+    }
+
+    @Override
+    public String toString() {
+        return "User{" +
+                "userId='" + userId + '\'' +
+                ", userPassword='" + userPassword + '\'' +
+                ", userPhoneNumber=" + userPhoneNumber +
+                ", userEmail='" + userEmail + '\'' +
+                ", userBirthDate='" + userBirthDate + '\'' +
+                ", registerTime=" + registerTime +
+                '}';
+    }
+}

day05/src/Practice/Users.java

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+package Practice;
+
+import java.util.Arrays;
+
+public class Users {
+    private User[] userList;
+    private static Users users;
+
+    private Users(){}
+
+    private Users(User[] userList) {
+        this.userList = userList;
+    }
+
+    //싱글톤
+    public static Users getInstance(){
+        if(users == null){
+            users = new Users();
+        }
+        return users;
+    }
+
+    //userID로 회원 찾기
+    public User findByUserId(String userID){
+        for(int i = 0; i < userList.length; i++){
+            if(userList[i].getUserId().equals(userID)){
+                return userList[i];
+            }
+        }
+        return null;
+    }
+
+    //deepcopy
+    public User copy(User user){
+        User copy = new User();
+        if(user == null){
+            return copy;
+        }
+
+        copy = user;
+        copy.setUserId(user.getUserId());
+        copy.setRegisterTime(user.getRegisterTime());
+        copy.setUserBirthDate(user.getUserBirthDate());
+        copy.setUserEmail(user.getUserEmail());
+        copy.setUserPassword(user.getUserPassword());
+        copy.setUserId(user.getUserId());
+
+        return copy;
+    }
+
+    public User[] getUserList() {
+        return userList;
+    }
+
+    public void setUserList(User[] userList) {
+        this.userList = userList;
+    }
+
+    public static Users getUsers() {
+        return users;
+    }
+
+    public static void setUsers(Users users) {
+        Users.users = users;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        Users users = (Users) o;
+        return Arrays.equals(userList, users.userList);
+    }
+
+    @Override
+    public int hashCode() {
+        return Arrays.hashCode(userList);
+    }
+
+    @Override
+    public String toString() {
+        return "Users{" +
+                "userList=" + Arrays.toString(userList) +
+                '}';
+    }
+}