6段階目(DepartmentDataを作って、ポリモーフィズムの威力を実感しよう)

This commit is contained in:
s-sakiyama
2026-09-16 15:59:22 +09:00
parent f68bef8367
commit db8e199c9d
2 changed files with 73 additions and 3 deletions

View File

@@ -0,0 +1,39 @@
public class DepartmentData extends BaseData {
private String idDepartment;
private String nmDepartment;
@Override
public String toString() {
return getIdDepartment() + "\t" + getNmDepartment();
}
@Override
public String toCSV() {
return getIdDepartment() + "," + getNmDepartment();
}
@Override
public String getPrimaryKeyValue() {
// TODO 自動生成されたメソッド・スタブ
return getIdDepartment();
}
public String getIdDepartment() {
return idDepartment;
}
public void setIdDepartment(String idDepartment) {
this.idDepartment = idDepartment;
}
public String getNmDepartment() {
return nmDepartment;
}
public void setNmDepartment(String nmDepartment) {
this.nmDepartment = nmDepartment;
}
}

View File

@@ -65,12 +65,45 @@ public class Main {
for (BaseData e : employees) {
System.out.println(e);
;
}
System.out.println("現在の社員のデータ件数:" + EmployeeData.getEmpCount() + "件");
System.out.println();
//社員データ+部署データ
BaseData[] allData = new BaseData[11];
for (int i = 0; i < employees.length; i++) {
allData[i] = employees[i];
}
DepartmentData[] dept = new DepartmentData[6];
for (int i = 0; i < dept.length; i++) {
dept[i] = new DepartmentData();
}
dept[0].setIdDepartment("10");
dept[0].setNmDepartment("役員");
allData[5] = dept[0];
dept[1].setIdDepartment("11");
dept[1].setNmDepartment("人事・総務部");
allData[6] = dept[1];
dept[2].setIdDepartment("12");
dept[2].setNmDepartment("経理部");
allData[7] = dept[2];
dept[3].setIdDepartment("13");
dept[3].setNmDepartment("システム開発事業部");
allData[8] = dept[3];
dept[4].setIdDepartment("14");
dept[4].setNmDepartment("教育事業部");
allData[9] = dept[4];
dept[5].setIdDepartment("15");
dept[5].setNmDepartment("営業企画部");
allData[10] = dept[5];
for (BaseData data : allData) {
System.out.println(data);
}
System.out.println();
//nullおよび前後の空白を取り除いた結果が空文字チェック
// BaseData emp = new EmployeeData("10000", "デフォルト", "ヤマダタツヤ", "yamada@hoge.jp", "aaa", "10");
// System.out.println(emp);
@@ -79,8 +112,6 @@ public class Main {
// emp.setNmEmployee("   ");
// System.out.println(emp);
System.out.println();
BaseData emptyEmployee = new EmployeeData("", "", "", "", "", "");
System.out.println(emptyEmployee);