[2주차]객체지향 코드 연습(Juuuu-power-e)

BankingSystem/Main.java

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+package BankingSystem;
+
+import BankingSystem.bank.Bank;
+import BankingSystem.bank.CentralBank;
+import BankingSystem.utility.Dialog;
+
+import java.util.Scanner;
+
+public class Main {
+
+    public static void main(String[] args) {
+        Dialog.scanner = new Scanner(System.in);
+        //Bank의 parameter로 scanner를 넘기는것과 이 방식중 뭐가 더 나은지 고민..
+
+        CentralBank centralBank = new CentralBank();
+        Bank bank = new Bank();
+        bank.associate(centralBank);
+        bank.run();
+        bank.payInterest();
+        bank.run();
+    }
+
+
+}

BankingSystem/MyException.java

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+package BankingSystem;
+
+public class MyException extends Exception{
+
+    enum EError{
+
+    }
+
+
+
+
+}

BankingSystem/account/Account.java

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+package BankingSystem.account;
+
+import BankingSystem.utility.Dialog;
+
+import java.math.BigDecimal;
+
+public class Account {
+
+
+    protected EAccount eAccount;
+    protected String accountNum;
+    protected String accountHolder;
+    protected BigDecimal balance;
+    protected boolean isActivate;
+
+
+    public EAccount getEAccount() {
+        return eAccount;
+    }
+
+    public void setEAccount(EAccount eAccount) {
+        this.eAccount = eAccount;
+    }
+
+    public String getAccountNum() {
+        return accountNum;
+    }
+
+    public void setAccountNum(String accountNum) {
+        this.accountNum = accountNum;
+    }
+
+    public String getAccountHolder() {
+        return accountHolder;
+    }
+
+    public void setAccountHolder(String accountHolder) {
+        this.accountHolder = accountHolder;
+    }
+
+    public BigDecimal getBalance() {
+        return balance;
+    }
+
+    public void setBalance(BigDecimal balance) {
+        this.balance = balance;
+    }
+
+    public boolean isActivate() {
+        return isActivate;
+    }
+
+    public void setActivate(boolean activate) {
+        isActivate = activate;
+    }
+
+
+    public Account(){
+        this.eAccount = EAccount.N;
+        this.balance = new BigDecimal(0);
+        this.isActivate = true;
+    }
+
+    public Account(String accountHolder, String accountNum){
+        this();
+        this.accountHolder = accountHolder;
+        this.accountNum = accountNum;
+    }
+
+
+
+    public String getAccountInfo(){
+        return "계좌종류 : " + eAccount.menuName + "\n" +
+                "계좌번호 : " + accountNum + "\n" +
+                "예금주 : " + accountHolder + "\n" +
+                "잔액 : " + balance + "\n" +
+                "계좌상태 : " + (isActivate ? "활성화" : "비활성화");
+    }
+
+
+    public boolean deposit(BigDecimal amount){
+        if(balance.compareTo(amount)<0){
+            this.balance = balance.add(amount);
+            return true;
+        }
+        return false;
+    }
+
+    public boolean withdraw(BigDecimal amount){
+        try {
+            this.balance = balance.subtract(amount);
+            return true;
+        }catch (Exception e){
+            Dialog.systemMsg("오류가 발생했습니다. 다시 시도해주세요.");
+            return false;
+        }
+    }
+
+    public Account newAccount(){
+        return new Account();
+    }
+
+
+}
+
+
+
+

BankingSystem/account/EAccount.java

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+package BankingSystem.account;
+
+public enum EAccount /*implements Selectable*/{
+    N("예금계좌", new Account()),
+    S("적금계좌", new SaveAccount());
+
+    public String getMenuName() {
+        return menuName;
+    }
+
+    final String menuName;
+    Account account;
+
+//    EAccount selectEAccount(int num){
+//        return EAccount.values()[num];
+//    }
+
+//    String[] getInformations(){
+//        String[] returnValue = new String[values().length];
+//        for (int i = 0; i < values().length; i++){
+//            returnValue[i] = values()[i].menuName;
+//        }
+//        return returnValue;
+//    }
+    EAccount(String menuName, Account account) {
+        this.menuName = menuName;
+        this.account = account;
+    }
+
+    public static String[] nameValues(){
+        int nOfValues = values().length;
+        String[] returnValue = new String[nOfValues];
+        for(int i = 0; i < nOfValues; i++){
+            returnValue[i] = values()[i].getMenuName();
+        }
+        return returnValue;
+    }
+
+
+    public Account getAccount(){
+        return this.account;
+    }
+    public int getAccountTypeCode(){
+        return this.ordinal();
+    }
+}