Day3_9段階目

em-oop/src/BaseData.java

@@ -0,0 +1,9 @@
+//Day3_4段階目：BaseDataを作り、EmployeeDataに継承させよう
+
+public abstract class BaseData {
+
+	public abstract String toString();
+	public abstract String toCSV();
+	public abstract String getPrimaryKeyValue();
+	
+}

em-oop/src/DepartmentData.java

@@ -0,0 +1,59 @@
+
+public class DepartmentData extends BaseData{
+	
+	private String idDepartment;
+	private String nmDepartment;
+	
+	//gettre・setter
+	//部署IDのgetter
+	public String getIdDepartment() {
+		return idDepartment;
+	}
+	
+	//部署IDのsetter
+	public void setIdDepartment(String idDepartment) {
+		this.idDepartment = idDepartment;
+	}
+	
+	//部署名のgetter
+	public String getNmDepartment() {
+		return nmDepartment;
+	}
+	
+	//部署名のsetter
+	public void setNmDepartment(String nmDepartment) {
+		this.nmDepartment = nmDepartment;
+	}
+	
+	//部署名を文字列として返す
+	@Override
+	public String toString() {
+		return this.getIdDepartment() + "\t" + this.getNmDepartment();
+	}
+	
+	//CSV形式で返す
+	@Override
+	public String toCSV() {
+		return this.getIdDepartment() + "," + this.getNmDepartment();
+		
+	}
+	
+	//部署IDを返す
+	@Override
+	public String getPrimaryKeyValue() {
+		return this.getIdDepartment();
+		
+	}
+	
+	//部署名
+//	@Override
+//	public String toCSV() {
+//		return this.getIdDepartment() + "," + getNmDepartment();
+//	}
+
+	//部署ID
+//	@Override
+//	public String getPrimaryKeyValue() {
+//		return this.getIdDepartment();
+//	}
+}

em-oop/src/EmployeeData.java

@@ -1,23 +1,153 @@
 
-public class EmployeeData {
-
-	String idEmployee;
-	String nmEmployee;
-	String knEmployee;
-	String mailAddress;
-	String password;
-	String idDepartment;
+public class EmployeeData extends BaseData {
 	
-	void showInfo() {
-		
-		System.out.println(
-				this.idEmployee + "\t"
-				+ this.nmEmployee + "\t"
-				+ this.knEmployee + "\t"
-				+ this.mailAddress + "\t"
-				+ this.password + "\t"
-				+ this.idDepartment
-		);
+	private String idEmployee;
+	private String nmEmployee;
+	private String knEmployee;
+	private String mailAddress;
+	private String password;
+	private String idDepartment;
+
+	//社員データ件数
+	private static int empCount = 0;
+	
+	//引数なしコンストラクタ
+	public EmployeeData() {
+		empCount++;
 	}
 
+	//6つの引数をもつコンストラクタ
+	public EmployeeData(
+			String idEmployee,
+			String nmEmployee,
+			String knEmployee,
+			String mailAddress,
+			String password,
+			String idDepartment) {
+
+		this.setIdEmployee(idEmployee);
+		this.setNmEmployee(nmEmployee);
+		this.setKnEmployee(knEmployee);
+		this.setMailAddress(mailAddress);
+		this.setPassword(password);
+		this.setIdDepartment(idDepartment);
+
+		empCount++;
+		
+	}
+
+//	public static int getEmpCount() {
+//		return empCount;
+//	}
+	
+	public String getIdEmployee() {
+		return idEmployee;
+	}
+
+	public void setIdEmployee(String idEmployee) {
+		
+		//9段階目（空文字チェック、セッター経由になっているかを見直し）
+		if (idEmployee == null || idEmployee.trim().isEmpty()) {
+			System.out.println("社員IDが空のため設定できませんでした");
+			return;
+			
+		}
+		
+		this.idEmployee = idEmployee;
+	}
+	
+	//社員名
+	public String getNmEmployee() {
+		return nmEmployee;
+	}
+
+	public void setNmEmployee(String nmEmployee) {
+		
+		//8段階目（空文字や空白だけの値が渡された場合は代入しない）
+		if (nmEmployee == null || nmEmployee.trim().isEmpty()) {
+			System.out.println("社員名が空のため設定できませんでした");
+			return;
+		
+		}
+			
+		this.nmEmployee = nmEmployee;
+	}
+
+	//社員名カナ
+	public String getKnEmployee() {
+		return knEmployee;
+	}
+
+	public void setKnEmployee(String knEmployee) {
+		this.knEmployee = knEmployee;
+	}
+
+	//メールアドレス
+	public String getMailAddress() {
+		return mailAddress;
+	}
+
+	public void setMailAddress(String mailAddress) {
+		this.mailAddress = mailAddress;
+	}
+
+	//パスワード
+	public String getPassword() {
+		return password;
+	}
+
+	public void setPassword(String password) {
+		this.password = password;
+	}
+
+	//部署ID
+	public String getIdDepartment() {
+		return idDepartment;
+	}
+
+	public void setIdDepartment(String idDepartment) {
+		this.idDepartment = idDepartment;
+	}
+	
+	//社員データ件数を取得
+	public static int getEmpCount() {
+		return empCount;
+	}
+	
+	//社員IDが一致するか確認
+	public boolean isMatchID(String id) {
+		return this.idEmployee != null && this.idEmployee.equals(id);
+	}
+	
+	//社員情報を文字列として返す
+	@Override
+	public String toString() {
+		
+		return	this.getIdEmployee() + "\t"
+				+ this.getNmEmployee() + "\t"
+				+ this.getKnEmployee() + "\t"
+				+ this.getMailAddress() + "\t"
+				+ this.getPassword() + "\t"
+				+ this.getIdDepartment();
+		
+	}
+
+	//CSV形式で返す
+	@Override
+	public String toCSV() {
+		
+		return	this.getIdEmployee() + ","
+				+ this.getNmEmployee() + ","
+				+ this.getKnEmployee() + ","
+				+ this.getMailAddress() + ","
+				+ this.getPassword() + ","
+				+ this.getIdDepartment();
+	}	
+
+	//社員IDを返す
+	@Override
+	public String getPrimaryKeyValue() {
+		return this.getIdEmployee();
+		
+	}
 }

em-oop/src/Main.java

@@ -1,53 +1,250 @@
-
 public class Main {
 
 	public static void main(String[] args) {
-		// TODO 自動生成されたメソッド・スタブ
-
-		EmployeeData[] Employees = new EmployeeData[5];
 		
-		Employees[0] = new EmployeeData();
-		Employees[1] = new EmployeeData();
-		Employees[2] = new EmployeeData();
-		Employees[3] = new EmployeeData();
-		Employees[4] = new EmployeeData();
+		//Day3_5段階目：BaseData型で社員を作成
+//		BaseData employee = new EmployeeData(
+//				"10000",
+//				"山田龍也",
+//				"ヤマダタツヤ",
+//				"yamada@hoge.jp",
+//				"aaa",
+//				"10"
+//		);
 		
-		Employees[0].idEmployee = "10000";
-		Employees[0].nmEmployee = "山田龍也";
-		Employees[0].knEmployee = "ヤマダタツヤ";
-		Employees[0].mailAddress = "yamada@hoge.jp";
-		Employees[0].password = "aaa";
-		Employees[0].idDepartment = "10";
+//		System.out.println(employee.toCSV());
+//		System.out.println(employee.getPrimaryKeyValue());
 		
-		Employees[1].idEmployee = "10001";
-		Employees[1].nmEmployee = "高橋準";
-		Employees[1].knEmployee = "タカハシジュン";
-		Employees[1].mailAddress = "jtaka@hoge.jp";
-		Employees[1].password = "bbb";
-		Employees[1].idDepartment = "10";
+		//Day3_5段階目：BaseData型の配列を作成
+		BaseData[] Employees = new EmployeeData[5];
 		
-		Employees[2].idEmployee = "10002";
-		Employees[2].nmEmployee = "麻枝史明";
-		Employees[2].knEmployee = "マエダフミアキ";
-		Employees[2].mailAddress = "fmak@hoge.jp";
-		Employees[2].password = "ccc";
-		Employees[2].idDepartment = "11";
+		Employees[0] = new EmployeeData(
+				"10000",
+				"山田龍也",
+				"ヤマダタツヤ",
+				"yamada@hoge.jp",
+				"aaa",
+				"10"
+		);
 		
-		Employees[3].idEmployee = "10003";
-		Employees[3].nmEmployee = "丸戸章介";
-		Employees[3].knEmployee = "マルトショウスケ";
-		Employees[3].mailAddress = "marusyo@hoge.jp";
-		Employees[3].password = "ddd";
-		Employees[3].idDepartment = "12";
+		Employees[1] = new EmployeeData(
+				"10001",
+				"高橋準",
+				"タカハシジュン",
+				"jtaka@hoge.jp",
+				"bbb",
+				"10"
+		);
 		
-		Employees[4].idEmployee = "10004";
-		Employees[4].nmEmployee = "三宅武";
-		Employees[4].knEmployee = "ミヤケタケシ";
-		Employees[4].mailAddress = "miya@hoge.jp";
-		Employees[4].password = "eee";
-		Employees[4].idDepartment = "13";
+		Employees[2] = new EmployeeData(
+				"10002",
+				"麻枝史明",
+				"マエダフミアキ",
+				"fmak@hoge.jp",
+				"ccc",
+				"11"
+		);
 		
+		Employees[3] = new EmployeeData(
+				"10003",
+				"丸戸章介",
+				"マルトショウスケ",
+				"marusyo@hoge.jp",
+				"ddd",
+				"12"
+		);
 		
+		Employees[4] = new EmployeeData(
+				"10004",
+				"三宅武",
+				"ミヤケタケシ",
+				"miya@hoge.jp",
+				"eee",
+				"13"
+		);
+		
+		//社員＋部署をまとめる配列
+		BaseData[] allData = new BaseData[11];
+		
+		//
+		for (int i = 0; i < Employees.length; i++) {
+			allData[i] = Employees[i];
+		}
+		
+		//部署データ6件
+		DepartmentData dept1 = new DepartmentData();
+		dept1.setIdDepartment("10");
+		dept1.setNmDepartment("役員");
+		
+		allData[5] = dept1;
+		
+		DepartmentData dept2 = new DepartmentData();
+		dept2.setIdDepartment("11");
+		dept2.setNmDepartment("人事・総務部");
+		
+		allData[6] = dept2;
+		
+		DepartmentData dept3 = new DepartmentData();
+		dept3.setIdDepartment("12");
+		dept3.setNmDepartment("経理部");
+		
+		allData[7] = dept3;
+		
+		DepartmentData dept4 = new DepartmentData();
+		dept4.setIdDepartment("13");
+		dept4.setNmDepartment("システム開発事業部");
+		
+		allData[8] = dept4;
+		
+		DepartmentData dept5 = new DepartmentData();
+		dept5.setIdDepartment("14");
+		dept5.setNmDepartment("教育事業部");
+		
+		allData[9] = dept5;
+		
+		DepartmentData dept6 = new DepartmentData();
+		dept6.setIdDepartment("15");
+		dept6.setNmDepartment("営業企画部");
+		
+		allData[10] = dept6;
+		
+		//6段階目
+		//全データ表示
+//		for (int i = 0; i < allData.length; i++) {
+//			System.out.println(allData[i]);
+//		}
+		
+		//7段階目：instanceofで件数を数える
+//		int employeeCount = 0;
+//		int departmentCount = 0;
+//		
+//		for(int i = 0; i < allData.length; i++) {
+//			if(allData[i] instanceof EmployeeData) {
+//				employeeCount++;
+//			}
+//			
+//			if(allData[i] instanceof DepartmentData) {
+//				departmentCount++;
+//			}
+//		}
+//		
+//		System.out.println("社員データ" + employeeCount + "件");
+//		System.out.println("部署データ" + departmentCount + "件");
+		
+		//8段階目
+		//全社員のメールアドレスを表示
+//		for(int i = 0; i < allData.length; i++) {
+//			if(allData[i] instanceof EmployeeData) {
+//				EmployeeData employeeData = (EmployeeData) allData[i];
+//				
+//				System.out.println(employeeData.getMailAddress());
+//			}
+//		}
+		
+		//部署名から社員を検索
+		String targetDepartmentId = null;
+		
+		for(int i = 0; i < allData.length;i++) {
+			if(allData[i] instanceof DepartmentData) {
+				DepartmentData departmentData = (DepartmentData) allData[i];
+				
+				if(departmentData.getNmDepartment().equals("システム開発事業部")) {
+				
+				targetDepartmentId = departmentData.getIdDepartment();
+				
+				}
+			}
+		}
+		
+		for (int i = 0; i < allData.length; i++) {
+			if(allData[i] instanceof EmployeeData) {
+				EmployeeData employeeData = (EmployeeData) allData[i];
+				
+				if(employeeData.getIdDepartment().equals(targetDepartmentId)) {
+					
+					System.out.println(employeeData.getNmEmployee() + "\t" + employeeData.getMailAddress());
+				}
+			}
+		}
+		
+//		Employees[0].setIdEmployee("10000");
+//		Employees[0].setNmEmployee("山田龍也");
+//		Employees[0].setKnEmployee("ヤマダタツヤ");
+//		Employees[0].setMailAddress("yamada@hoge.jp");
+//		Employees[0].setPassword("aaa");
+//		Employees[0].setIdDepartment("10");
+		
+//		System.out.println("10000を検索します");
+//		System.out.println(Employees[0].isMatchID("10000"));
+		
+//		Employees[1].setIdEmployee("10001");
+//		Employees[1].setNmEmployee("高橋準");
+//		Employees[1].setKnEmployee("タカハシジュン");
+//		Employees[1].setMailAddress("jtaka@hoge.jp");
+//		Employees[1].setPassword("bbb");
+//		Employees[1].setIdDepartment("10");
+		
+//		Employees[2].setIdEmployee("10002");
+//		Employees[2].setNmEmployee("麻枝史明");
+//		Employees[2].setKnEmployee("マエダフミアキ");
+//		Employees[2].setMailAddress("fmak@hoge.jp");
+//		Employees[2].setPassword("ccc");
+//		Employees[2].setIdDepartment("11");
+		
+//		Employees[3].setIdEmployee("10003");
+//		Employees[3].setNmEmployee("丸戸章介");
+//		Employees[3].setKnEmployee("マルトショウスケ");
+//		Employees[3].setMailAddress("marusyo@hoge.jp");
+//		Employees[3].setPassword("ddd");
+//		Employees[3].setIdDepartment("12");
+		
+//		Employees[4].setIdEmployee("10004");
+//		Employees[4].setNmEmployee("三宅武");
+//		Employees[4].setKnEmployee("ミヤケタケシ");
+//		Employees[4].setMailAddress("miya@hoge.jp");
+//		Employees[4].setPassword("eee");
+//		Employees[4].setIdDepartment("13");
+		
+		//5人分の社員情報を表示
+//		for (int i = 0; i < Employees.length; i++) {
+//		System.out.println(Employees[i]);
+//		
+//	}
+		//社員データの件数を表示
+//		System.out.println("現在の社員データ件数:" + EmployeeData.getEmpCount() + "件");
+	
+		//社員ID検索機能
+//		Scanner scanner = new Scanner(System.in);
+		
+//		while(true) {
+//			System.out.println("検索したい社員IDを入力してください(終了する場合は0)");
+//			String id = scanner.nextLine();
+		
+//		if(id.equals("0")) {
+//			System.out.println("システムを終了します");
+//			break;
+//		}
+		
+//		boolean found = false;
+		
+//		for (int i = 0; i < Employees.length; i++) {
+//			
+//			if(Employees[i].getPrimaryKeyValue().equals(id)) {
+//				System.out.println(Employees[i]);
+//				found = true;
+//				break;
+//			}
+		
+			
+				
+//		}
+//		
+//		if(found == false) {
+//			System.out.println("該当する社員が見つかりませんでした");
+//		}
+//	}	
+//		Employees[0].showInfo();
+//		
 //		System.out.println(Employees.idEmployee);
 //		System.out.println(Employees.nmEmployee);
 //		System.out.println(Employees.knEmployee);
@@ -55,10 +252,6 @@ public class Main {
 //		System.out.println(Employees.password);
 //		System.out.println(Employees.idDepartment);
 		
-		for (int i = 0; i < Employees.length; i++) {
-			Employees[i].showInfo();
-			
-		}
 	}
 
 }