[edit] 第一段階までの実装をしました。

pom.xml

@@ -15,7 +15,7 @@
     <packaging>war</packaging>
     <name>EM-Spring</name>
     <description>Demo project for Spring Boot</description>
-    <properties>
+	<properties>
         <java.version>17</java.version>
         <lombok.version>1.18.34</lombok.version>
     </properties>

src/main/java/com/example/rhizome/app/domain/model/SearchConditionDepartment.java

@@ -9,13 +9,13 @@ import lombok.Getter;
 @Getter
 @AllArgsConstructor
 public class SearchConditionDepartment {
-    /**
+	/**
-     * 部署ID
+	 * 部署ID
-     */
+	 */
-    private final Integer idDepartment;
+	private final Integer idDepartment;
-    /**
+	/**
-     * 部署名
+	 * 部署名
-     */
+	 */
-    private final String nmDepartment;
+	private final String nmDepartment;
 
 }

src/main/java/com/example/rhizome/app/domain/service/Login.java

@@ -4,7 +4,7 @@ import com.example.rhizome.app.domain.model.LoginInfo;
 import com.example.rhizome.app.domain.model.LoginUser;
 
 public interface Login {
-    LoginUser doLogin(LoginInfo loginInfo);
+	LoginUser doLogin(LoginInfo loginInfo);
 
-    boolean canLogin(LoginInfo loginInfo);
+	boolean canLogin(LoginInfo loginInfo);
 }

src/main/java/com/example/rhizome/app/domain/service/impl/RegisterDepartmentImpl.java

@@ -0,0 +1,35 @@
+package com.example.rhizome.app.domain.service.impl;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import com.example.rhizome.app.domain.model.Department;
+import com.example.rhizome.app.domain.service.RegisterDepartment;
+import com.example.rhizome.app.infra.entity.DepartmentEntity;
+import com.example.rhizome.app.infra.repository.DepartmentRepository;
+
+/**
+ * Department テーブルの登録系の機能を集約させるサービスクラスです。
+ */
+@Service
+@Transactional
+public class RegisterDepartmentImpl implements RegisterDepartment {
+
+	DepartmentRepository departmentRepository;
+
+	@Autowired
+	public RegisterDepartmentImpl(DepartmentRepository departmentRepository) {
+		this.departmentRepository = departmentRepository;
+	}
+
+	/**
+	 * employee インスタンスの内容を登録する
+	 *
+	 * @param employee 登録対象のデータ
+	 */
+	public void registerDepartment(Department department) {
+		departmentRepository.save(DepartmentEntity.convertFrom(department));
+	}
+
+}

src/main/java/com/example/rhizome/app/presentation/controller/InsertDepartmentConfirmController.java

@@ -0,0 +1,107 @@
+package com.example.rhizome.app.presentation.controller;
+
+import static com.example.rhizome.app.presentation.controller.pageproperty.TransitionTargetPageNameKeyword.*;
+
+import java.util.List;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import javax.servlet.http.HttpSession;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.ModelAttribute;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+
+import com.example.rhizome.aop.aspect.PermissionCheck;
+import com.example.rhizome.aop.aspect.SessionCheck;
+import com.example.rhizome.app.domain.service.SearchDepartment;
+import com.example.rhizome.app.domain.service.impl.SearchDepartmentImpl;
+import com.example.rhizome.app.presentation.controller.pageproperty.PageReturnAttributeKeyword;
+import com.example.rhizome.app.presentation.controller.pageproperty.TransitionTargetPageNameKeyword;
+import com.example.rhizome.app.presentation.form.DepartmentForm;
+import com.example.rhizome.app.presentation.form.InsertDepartmentForm;
+import com.example.rhizome.app.presentation.form.MessageForm;
+
+/**
+ * 新規登録情報チェック用のコントローラ
+ */
+@Controller
+public class InsertDepartmentConfirmController {
+	// ログ出力用インスタンス
+	private final static Logger LOGGER = Logger.getLogger(InsertEmployeeConfirmController.class.getName());
+
+	// エラーメッセージ用の定数フィールド
+	private final static String SEVERE_ERROR_MESSAGE = "エラーが発生しました！";
+
+	HttpSession httpSession;
+	SearchDepartment searchDepartment;
+
+	@Autowired
+	public InsertDepartmentConfirmController(
+			HttpSession httpSession,
+			SearchDepartmentImpl searchDepartment) {
+		this.httpSession = httpSession;
+		this.searchDepartment = searchDepartment;
+	}
+
+	@ModelAttribute
+	public InsertDepartmentForm insertDepartmentForm() {
+		return new InsertDepartmentForm();
+	}
+
+	/**
+	 * 登録情報のチェックを行う
+	 *
+	 * @param insertDepartmentForm 登録情報
+	 * @param model              ビューにデータを渡すためのコンテナ
+	 * @return 遷移先の画面
+	 */
+	@PermissionCheck
+	@SessionCheck
+	@RequestMapping(value = INSERT_DEPARTMENT_CONFIRM, method = RequestMethod.POST)
+	public String insertDepartmentConfirm(InsertDepartmentForm insertDepartmentForm, Model model) {
+
+		try {
+			// 部署一覧を取得し、画面に返す用のクラスに詰め替える
+			// 作成した部署一覧をセット
+			model.addAttribute(
+					PageReturnAttributeKeyword.DEPARTMENT_FORM_LIST,
+					DepartmentForm.convertFrom(
+							searchDepartment.selectAll()));
+
+			// 登録用パラメータチェック
+			List<String> error = insertDepartmentForm.validateParameter();
+
+			// 入力内容に誤りがあるか
+			if (!error.isEmpty()) {
+				// 誤りがあった場合
+				// 誤りがあった箇所のエラーメッセージを表示
+				model.addAttribute(PageReturnAttributeKeyword.MESSAGE_ERROR,
+						new MessageForm(String.join(", ", error) + "が不正です。"));
+				// 画面に返す為の登録情報をセット
+				model.addAttribute(PageReturnAttributeKeyword.INSERT_DEPARTMENT_FORM, insertDepartmentForm);
+				// 登録画面に遷移
+				return TransitionTargetPageNameKeyword.INSERT_DEPARTMENT_INPUT_HTML;
+			}
+
+			// 登録確認ページに遷移
+			model.addAttribute(PageReturnAttributeKeyword.INSERT_DEPARTMENT_FORM, insertDepartmentForm);
+			// 登録確認画面に遷移
+			return TransitionTargetPageNameKeyword.INSERT_DEPARTMENT_CONFIRM_HTML;
+
+		} catch (Exception e) {
+			// ログイン情報の破棄
+			httpSession.invalidate();
+
+			e.printStackTrace();
+
+			// エラーログ出力
+			LOGGER.log(Level.SEVERE, SEVERE_ERROR_MESSAGE, e);
+			// エラー画面遷移
+			return TransitionTargetPageNameKeyword.ERROR_HTML;
+		}
+	}
+}

src/main/java/com/example/rhizome/app/presentation/controller/InsertDepartmentController.java

@@ -0,0 +1,22 @@
+package com.example.rhizome.app.presentation.controller;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.ModelAttribute;
+import org.springframework.web.bind.annotation.PostMapping;
+
+import com.example.rhizome.app.presentation.form.InsertDepartmentForm;
+
+/**
+ * 新規登録用のコントローラ
+ */
+@Controller
+public class InsertDepartmentController {
+
+	@PostMapping("/insertDepartmentInput")
+	public String insertDepartmentInput(@ModelAttribute InsertDepartmentForm form) {
+
+		return "insertDepartmentInput";
+
+	}
+
+}

src/main/java/com/example/rhizome/app/presentation/controller/SelectDepartmentController.java

@@ -0,0 +1,82 @@
+package com.example.rhizome.app.presentation.controller;
+
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import javax.servlet.http.HttpSession;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.ModelAttribute;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+
+import com.example.rhizome.aop.aspect.PermissionCheck;
+import com.example.rhizome.aop.aspect.SessionCheck;
+import com.example.rhizome.app.domain.service.SearchDepartment;
+import com.example.rhizome.app.presentation.controller.pageproperty.PageReturnAttributeKeyword;
+import com.example.rhizome.app.presentation.controller.pageproperty.TransitionTargetPageNameKeyword;
+import com.example.rhizome.app.presentation.form.DepartmentForm;
+import com.example.rhizome.app.presentation.form.SearchConditionDepartmentForm;
+
+@Controller
+public class SelectDepartmentController {
+
+	// ログ出力用インスタンス
+	private final static Logger LOGGER = Logger.getLogger(SelectDepartmentController.class.getName());
+	// エラーメッセージ用の定数フィールド
+	private final static String SEVERE_ERROR_MESSAGE = "エラーが発生しました！";
+
+	HttpSession httpSession;
+	SearchDepartment searchDepartment;
+
+	@Autowired
+	public SelectDepartmentController(HttpSession httpSession, SearchDepartment searchDepartment) {
+		this.httpSession = httpSession;
+		this.searchDepartment = searchDepartment;
+	}
+
+	@ModelAttribute
+	public SearchConditionDepartmentForm searchConditionDepartmentForm() {
+		return new SearchConditionDepartmentForm();
+	}
+
+	/**
+	 * 部署検索画面表示処理コントローラ
+	 *
+	 * @param searchConditionDepartmentForm 検索画面のフォーム
+	 * @param model                       ビューにデータを渡すためのコンテナ
+	 * @return 遷移先の画面
+	 */
+	@PermissionCheck
+	@SessionCheck
+	@RequestMapping(value = TransitionTargetPageNameKeyword.SELECT_DEPARTMENT_INFO, method = RequestMethod.POST)
+	public String select(SearchConditionDepartmentForm searchConditionDepartmentForm, Model model) {
+
+		try {
+
+			// 検索条件を元に検索を実施
+			// 取得した EmployeeInfo（ employee + department ）の情報を画面に返す用の型に詰め替えてセット
+			model.addAttribute(PageReturnAttributeKeyword.DEPARTMENT_FORM_LIST,
+					DepartmentForm.convertFrom(searchDepartment
+							.searchByWithLike(SearchConditionDepartmentForm.convertTo(searchConditionDepartmentForm))));
+
+			// 検索ページに遷移
+			return TransitionTargetPageNameKeyword.SELECT_DEPARTMENT_HTML;
+
+		} catch (Exception e) {
+			// ログイン情報の破棄
+			httpSession.invalidate();
+
+			e.printStackTrace();
+
+			// エラーログ出力
+			LOGGER.log(Level.SEVERE, SEVERE_ERROR_MESSAGE, e);
+			// エラー画面遷移
+			return TransitionTargetPageNameKeyword.ERROR_HTML;
+		}
+
+	}
+
+}

src/main/java/com/example/rhizome/app/presentation/controller/pageproperty/PageReturnAttributeKeyword.java

@@ -5,14 +5,16 @@ package com.example.rhizome.app.presentation.controller.pageproperty;
  */
 public class PageReturnAttributeKeyword {
 
-    public static final String MESSAGE_ERROR = "messageError";
+	public static final String MESSAGE_ERROR = "messageError";
-    public static final String MESSAGE_INFO = "messageInfo";
+	public static final String MESSAGE_INFO = "messageInfo";
 
-    public static final String DEPARTMENT_FORM_LIST = "departmentFormList";
+	public static final String DEPARTMENT_FORM_LIST = "departmentFormList";
-    public static final String UPDATE_EMPLOYEE_INFO_FORM = "updateEmployeeInfoForm";
+	public static final String UPDATE_EMPLOYEE_INFO_FORM = "updateEmployeeInfoForm";
-    public static final String INSERT_EMPLOYEE_FORM = "insertEmployeeForm";
+	public static final String INSERT_EMPLOYEE_FORM = "insertEmployeeForm";
-    public static final String LOGIN_INFO_FORM = "loginInfoForm";
+	public static final String LOGIN_INFO_FORM = "loginInfoForm";
-    public static final String UPDATE_PERSONAL_EMPLOYEE_USER_FORM = "updatePersonalEmployeeUserForm";
+	public static final String UPDATE_PERSONAL_EMPLOYEE_USER_FORM = "updatePersonalEmployeeUserForm";
-    public static final String EMPLOYEE_INFO_FORM_LIST = "employeeInfoFormList";
+	public static final String EMPLOYEE_INFO_FORM_LIST = "employeeInfoFormList";
+	public static final String DEPARTMENT_INFO_FORM_LIST = "departmentInfoFormList";
+	public static final String INSERT_DEPARTMENT_FORM = "insertDepartmentForm";
 
 }

src/main/java/com/example/rhizome/app/presentation/controller/pageproperty/TransitionTargetPageNameKeyword.java

@@ -7,87 +7,105 @@ import java.util.Set;
  */
 public class TransitionTargetPageNameKeyword {
 
-    // 共通
+	// 共通
-    public static final String LOGIN_HTML = "login";
+	public static final String LOGIN_HTML = "login";
 
-    // 一般向け
+	// 一般向け
-    public static final String UPDATE_PERSONAL_EMPLOYEE_INPUT_HTML = "updatePersonalEmployeeInput";
+	public static final String UPDATE_PERSONAL_EMPLOYEE_INPUT_HTML = "updatePersonalEmployeeInput";
-    public static final String UPDATE_PERSONAL_RESULT_HTML = "updatePersonalEmployeeResult";
+	public static final String UPDATE_PERSONAL_RESULT_HTML = "updatePersonalEmployeeResult";
 
-    // 管理者向け
+	// 管理者向け
-    public static final String MENU_HTML = "menu";
+	public static final String MENU_HTML = "menu";
-    public static final String SELECT_EMPLOYEE_HTML = "selectEmployee";
+	public static final String SELECT_EMPLOYEE_HTML = "selectEmployee";
-    public static final String INSERT_EMPLOYEE_INPUT_HTML = "insertEmployeeInput";
+	public static final String SELECT_DEPARTMENT_HTML = "selectDepartment";
-    public static final String INSERT_EMPLOYEE_CONFIRM_HTML = "insertEmployeeConfirm";
+	public static final String INSERT_EMPLOYEE_INPUT_HTML = "insertEmployeeInput";
-    public static final String INSERT_EMPLOYEE_RESULT_HTML = "insertEmployeeResult";
+	public static final String INSERT_EMPLOYEE_CONFIRM_HTML = "insertEmployeeConfirm";
-    public static final String UPDATE_EMPLOYEE_INPUT_HTML = "updateEmployeeInput";
+	public static final String INSERT_EMPLOYEE_RESULT_HTML = "insertEmployeeResult";
+	public static final String INSERT_DEPARTMENT_INPUT_HTML = "insertDepartmentInput";
+	public static final String INSERT_DEPARTMENT_CONFIRM_HTML = "insertDepartmentConfirm";
+	public static final String INSERT_DEPARTMENT_RESULT_HTML = "insertDepartmentResult";
 
-    public static final String ERROR_HTML = "error";
+	public static final String UPDATE_EMPLOYEE_INPUT_HTML = "updateEmployeeInput";
 
-    // 共通(Controller)
+	public static final String ERROR_HTML = "error";
-    public static final String INDEX_BLANK = "";
-    public static final String INDEX_SLASH = "/";
-    public static final String INDEX_LOGIN = "/login";
-    public static final String LOGOUT = "/logout";
-    public static final String DO_LOGIN = "/doLogin";
 
-    // 一般向け(Controller)
+	// 共通(Controller)
-    public static final String PERSONAL_UPDATE_RESULT = "/updatePersonalEmployeeResult";
+	public static final String INDEX_BLANK = "";
+	public static final String INDEX_SLASH = "/";
+	public static final String INDEX_LOGIN = "/login";
+	public static final String LOGOUT = "/logout";
+	public static final String DO_LOGIN = "/doLogin";
 
-    // 管理者向け(Controller)
+	// 一般向け(Controller)
-    public static final String DELETE_EMPLOYEE = "/deleteEmployee";
+	public static final String PERSONAL_UPDATE_RESULT = "/updatePersonalEmployeeResult";
-    public static final String INSERT_EMPLOYEE_INPUT = "/insertEmployeeInput";
-    public static final String INSERT_EMPLOYEE_CONFIRM = "/insertEmployeeConfirm";
-    public static final String INSERT_EMPLOYEE = "/insertEmployee";
-    public static final String SHOW_MENU = "/showMenu";
-    public static final String SELECT_EMPLOYEE_INFO = "/selectEmployeeInfo";
-    public static final String SELECT_EMPLOYEE_INFO_FORM_EMPTY = "/selectAll";
-    public static final String SHOW_UPDATE_EMPLOYEE = "/showUpdateEmployee";
-    public static final String UPDATE_EMPLOYEE_RESULT = "/updateEmployeeResult";
 
-    // Department
+	// 管理者向け(Controller)
-    // HTML
+	public static final String DELETE_EMPLOYEE = "/deleteEmployee";
-    // Controller
+	public static final String INSERT_EMPLOYEE_INPUT = "/insertEmployeeInput";
+	public static final String INSERT_EMPLOYEE_CONFIRM = "/insertEmployeeConfirm";
+	public static final String INSERT_EMPLOYEE = "/insertEmployee";
+	public static final String INSERT_DEPARTMENT_INPUT = "/insertDepartmentInput";
+	public static final String INSERT_DEPARTMENT_CONFIRM = "/insertDepartmentConfirm";
+	public static final String INSERT_DEPARTMENT = "/insertDepartment";
 
-    /**
+	public static final String SHOW_MENU = "/showMenu";
-     * 管理者向けのページリストを返す
+	public static final String SELECT_EMPLOYEE_INFO = "/selectEmployeeInfo";
-     *
+	public static final String SELECT_EMPLOYEE_INFO_FORM_EMPTY = "/selectAll";
-     * @return 管理者向けのページリスト
+	public static final String SELECT_DEPARTMENT_INFO = "/selectDepartment";
-     */
+	public static final String SELECT_DEPARTMENT_INFO_FORM_EMPTY = "/selectDepartmentAll";
-    public static Set<String> getAdminPageList() {
+	public static final String SHOW_UPDATE_EMPLOYEE = "/showUpdateEmployee";
+	public static final String UPDATE_EMPLOYEE_RESULT = "/updateEmployeeResult";
 
-        return Set.of(
+	// Department
-                INDEX_BLANK,
+	// HTML
-                INDEX_SLASH,
+	// Controller
-                INDEX_LOGIN,
-                LOGOUT,
-                DO_LOGIN,
-                DELETE_EMPLOYEE,
-                INSERT_EMPLOYEE_INPUT,
-                INSERT_EMPLOYEE_CONFIRM,
-                INSERT_EMPLOYEE,
-                SHOW_MENU,
-                SELECT_EMPLOYEE_INFO,
-                SELECT_EMPLOYEE_INFO_FORM_EMPTY,
-                SHOW_UPDATE_EMPLOYEE,
-                UPDATE_EMPLOYEE_RESULT
-        );
-    }
 
-    /**
+	/**
-     * 一般向けのページリストを返す
+	 * 管理者向けのページリストを返す
-     *
+	 *
-     * @return 一般向けのページリスト
+	 * @return 管理者向けのページリスト
-     */
+	 */
-    public static Set<String> getUserPageList() {
+	public static Set<String> getAdminPageList() {
-        return Set.of(
+
-                INDEX_BLANK,
+		return Set.of(
-                INDEX_SLASH,
+				INDEX_BLANK,
-                INDEX_LOGIN,
+				INDEX_SLASH,
-                LOGOUT,
+				INDEX_LOGIN,
-                DO_LOGIN,
+				LOGOUT,
-                PERSONAL_UPDATE_RESULT
+				DO_LOGIN,
-        );
+				DELETE_EMPLOYEE,
-    }
+
+				INSERT_EMPLOYEE_INPUT,
+				INSERT_EMPLOYEE_CONFIRM,
+				INSERT_EMPLOYEE,
+				INSERT_DEPARTMENT_INPUT,
+				INSERT_DEPARTMENT_CONFIRM,
+				INSERT_DEPARTMENT,
+
+				SHOW_MENU,
+				SELECT_EMPLOYEE_INFO,
+				SELECT_EMPLOYEE_INFO_FORM_EMPTY,
+
+				SELECT_DEPARTMENT_INFO,
+				SELECT_DEPARTMENT_INFO_FORM_EMPTY,
+
+				SHOW_UPDATE_EMPLOYEE,
+				UPDATE_EMPLOYEE_RESULT);
+	}
+
+	/**
+	 * 一般向けのページリストを返す
+	 *
+	 * @return 一般向けのページリスト
+	 */
+	public static Set<String> getUserPageList() {
+		return Set.of(
+				INDEX_BLANK,
+				INDEX_SLASH,
+				INDEX_LOGIN,
+				LOGOUT,
+				DO_LOGIN,
+				PERSONAL_UPDATE_RESULT);
+	}
 
 }

src/main/java/com/example/rhizome/app/presentation/form/DepartmentForm.java

@@ -1,12 +1,13 @@
 package com.example.rhizome.app.presentation.form;
 
+import java.util.List;
+
 import com.example.rhizome.app.domain.model.Department;
+
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
-import java.util.List;
-
 /**
  * 画面の表示に使う部署コード管理用のクラス
  */
@@ -31,7 +32,9 @@ public class DepartmentForm {
      * @return 画面用（presentation 層）の DepartmentForm インスタンス
      */
     public static DepartmentForm convertFrom(Department department) {
-        return new DepartmentForm(department.getIdDepartment(), department.getNmDepartment());
+        return new DepartmentForm(
+        		department.getIdDepartment(), 
+        		department.getNmDepartment());
     }
 
     /**

src/main/java/com/example/rhizome/app/presentation/form/InsertDepartmentForm.java

@@ -0,0 +1,68 @@
+package com.example.rhizome.app.presentation.form;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import com.example.rhizome.app.domain.model.Department;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * 画面から渡ってきた登録内容をまとめ、再度画面に表示する為のクラス
+ */
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class InsertDepartmentForm {
+	/**
+	 * 部署名
+	 */
+	private String nmDepartment;
+
+	/**
+	 * 仮引数を null or 空 判定する
+	 *
+	 * @param str 判定対象の文字列
+	 * @return true:null or 空 false:null or 空 では無い
+	 */
+	private static boolean isNullOrBlank(String str) {
+		if (null == str) {
+			return true;
+		}
+
+		return str.isBlank();
+	}
+
+	/**
+	 * 画面から渡ってきた登録内容をまとめ、ビジネスモデルに変換
+	 *
+	 * @param insertEmployeeForm 画面から渡ってきた登録内容
+	 * @return ビジネスモデルのインスタンス
+	 */
+	public static Department convertTo(InsertDepartmentForm insertDepartmentForm) {
+		return new Department(
+				null,
+				insertDepartmentForm.getNmDepartment());
+	}
+
+	/**
+	 * 登録データのValidationを行う
+	 *
+	 * @return エラーが有った場合はエラー文言、無ければ空のリストが返る
+	 */
+	public List<String> validateParameter() {
+		final String DEPARTMENT_NAME_NULL_BLANK = "部署名";
+
+		List<String> error = new ArrayList<>();
+
+		if (isNullOrBlank(nmDepartment)) {
+			error.add(DEPARTMENT_NAME_NULL_BLANK);
+		}
+
+		return error;
+
+	}
+
+}

src/main/java/com/example/rhizome/app/presentation/form/SearchConditionDepartmentForm.java

@@ -0,0 +1,53 @@
+package com.example.rhizome.app.presentation.form;
+
+import com.example.rhizome.app.domain.model.SearchConditionDepartment;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * 画面から渡ってきた検索条件をまとめ、再度画面に表示する為のクラス
+ */
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class SearchConditionDepartmentForm {
+
+	/**
+	 * 部署ID
+	 */
+	private Integer idDepartment;
+
+	/**
+	 * 部署名
+	 */
+	private String nmDepartment;
+
+	/**
+	 * business 層の SearchConditionDepartment クラスから画面用（presentation 層）の SearchConditionDepartmentForm に
+	 * 変換します。
+	 *
+	 * @param searchConditionDepartment business 層の SearchConditionDepartment インスタンス
+	 * @return 画面用（presentation 層）の SearchConditionDepartmentForm インスタンス
+	 */
+	public static SearchConditionDepartmentForm convertFrom(SearchConditionDepartment searchConditionDepartment) {
+		return new SearchConditionDepartmentForm(
+				searchConditionDepartment.getIdDepartment(),
+				searchConditionDepartment.getNmDepartment());
+	}
+
+	/**
+	 * 画面用（presentation 層）の SearchConditionDepartmentForm クラスから business 層の SearchConditionDepartment クラスに
+	 * 変換します。
+	 *
+	 * @param searchConditionEmployeeForm 画面用（presentation 層）の SearchConditionDepartmentForm インスタンス
+	 * @return business 層の SearchConditionDepartment インスタンス
+	 */
+	public static SearchConditionDepartment convertTo(SearchConditionDepartmentForm searchConditionDepartmentForm) {
+		return new SearchConditionDepartment(
+				searchConditionDepartmentForm.getIdDepartment(),
+				searchConditionDepartmentForm.getNmDepartment());
+	}
+
+}

src/main/resources/application.properties

@@ -1,10 +1,3 @@
 spring.datasource.url=jdbc:mysql://localhost:3306/springdb
 spring.datasource.username=rezouser
 spring.datasource.password=Rezo_0000
-
-spring.jpa.hibernate.ddl-auto=update
-
-spring.jpa.properties.hibernate.format_sql=true
-spring.jpa.show-sql=true
-
-logging.level.org.hibernate.type.descriptor.sql=trace

src/main/resources/templates/insertDepartmentConfirm.html

@@ -0,0 +1,79 @@
+<!DOCTYPE html>
+<html xmlns:th="http://www.thymeleaf.org">
+
+<head>
+
+	<meta content="text/html; charset=UTF-8" http-equiv="Content-Type">
+	<!-- 外部のスクリプトファイルを読み込む -->
+	<script th:src="@{/js/common.js}"></script>
+	<!-- CSSの読み込み -->
+	<link rel="stylesheet" th:href="@{/css/all.css}">
+	<link rel=stylesheet th:href="@{/css/style.css}" type="text/css">
+	<title>登録内容確認</title>
+</head>
+
+<body>
+	<h1>登録内容確認　　　
+		<div class="rightSection">
+			<span class="loginInfo">ログイン者名：<span th:text="${session.loginUser.nmEmployee}"></span></span>
+			<button class="logoutButton" onclick="logoutSubmit()">ログアウト</button>
+		</div>
+	</h1>
+
+	<form action="insertDepartment" id="insertForm" method="post" th:object="${insertDepartmentForm}">
+
+		<div class="msgBox error" th:if="${messageError != null}">
+			<span class="error" th:each="message : ${messageError.message}" th:text="${message}"></span>
+		</div>
+		<table>
+			<tr>
+				<th class="header">部署ID</th>
+				<td>
+					<label>
+						<input class="readOnly" name="departmentId" readonly="readonly" type="text" value="自動で設定されます" />
+					</label>
+				</td>
+			</tr>
+			<tr>
+				<th class="header">部署名</th>
+				<td>
+					<label>
+						<input class="readOnly" name="nmDepartment" readonly="readonly" th:value="*{nmDepartment}"
+							type="text" />
+					</label>
+				</td>
+			</tr>
+
+			<tr>
+				<td class="btnArea" colspan="2">
+					<input type="submit" value="登録" />
+				</td>
+			</tr>
+		</table>
+		<a href="javascript:onClickEdit()">登録内容の編集</a>　|　<a href="showMenu">メニューに戻る</a>
+	</form>
+
+	<script type="text/javascript">
+		function onClickEdit() {
+			const form = document.getElementById('insertForm');
+			form.setAttribute('method', 'post');
+			form.setAttribute('action', 'insertDepartmentInput');
+
+			// 確認画面から編集画面に戻ってきたときのフラグ（未使用）
+			const inputField = document.createElement("input");
+			inputField.setAttribute("type", "hidden");
+			inputField.setAttribute("name", "backFlg");
+			inputField.setAttribute("value", "edit");
+
+			form.appendChild(inputField);
+
+			// フォームをDOMに追加
+			document.body.appendChild(form);
+
+			form.submit();
+		}
+	</script>
+
+</body>
+
+</html>

src/main/resources/templates/insertDepartmentInput.html

@@ -0,0 +1,58 @@
+<!DOCTYPE html>
+<html xmlns:th="http://www.thymeleaf.org">
+
+<head>
+
+	<meta content="text/html; charset=UTF-8" http-equiv="Content-Type">
+	<!-- 外部のスクリプトファイルを読み込む -->
+	<script th:src="@{/js/common.js}"></script>
+	<!-- CSSの読み込み -->
+	<link rel="stylesheet" th:href="@{/css/all.css}">
+	<link rel=stylesheet th:href="@{/css/style.css}" type="text/css">
+	<title>部署登録</title>
+</head>
+
+<body>
+	<h1>
+		部署登録　　　
+		<div class="rightSection">
+			<span class="loginInfo">ログイン者名：<span th:text="${session.loginUser.nmEmployee}"></span></span>
+			<button class="logoutButton" onclick="logoutSubmit()">ログアウト</button>
+		</div>
+	</h1>
+	<form action="insertDepartmentConfirm" method="post" th:object="${insertDepartmentForm}">
+
+		<div class="msgBox error" th:if="${messageError} != null">
+			<span class="error" th:text="${messageError.message}"></span>
+		</div>
+
+		<table>
+			<tr>
+				<th class="header">部署ID</th>
+				<td>
+					<label>
+						<input class="readOnly" readonly="readonly" type="text" value="自動で設定されます" />
+					</label>
+				</td>
+			</tr>
+			<tr>
+				<th class="header">部署名</th>
+				<td>
+					<label>
+						<input maxlength="50" placeholder="部署名" required="required" th:field="*{nmDepartment}"
+							type="text" />
+					</label>
+				</td>
+			</tr>
+
+			<tr>
+				<td class="btnArea" colspan="2">
+					<input type="submit" value="登録確認" />
+				</td>
+			</tr>
+		</table>
+	</form>
+	<a href="showMenu">メニューに戻る</a>
+</body>
+
+</html>

src/main/resources/templates/insertDepartmentResult.html

@@ -0,0 +1,41 @@
+<!DOCTYPE html>
+<html xmlns:th="http://www.thymeleaf.org">
+
+<head>
+
+	<meta content="text/html; charset=UTF-8" http-equiv="Content-Type">
+	<!-- 外部のスクリプトファイルを読み込む -->
+	<script th:src="@{/js/common.js}"></script>
+	<!-- CSSの読み込み -->
+	<link rel="stylesheet" th:href="@{/css/all.css}">
+	<link rel=stylesheet th:href="@{/css/style.css}" type="text/css">
+	<title>部署登録完了</title>
+</head>
+
+<body>
+	<h2>部署登録が完了しました</h2>
+	<br />
+	<a href="javascript:insertSubmit()">続けて登録する</a>　|　<a href="showMenu">メニューに戻る</a>
+</body>
+<script type="text/javascript">
+	function insertSubmit() {
+		const form = document.createElement('form');
+		form.setAttribute('method', 'post');
+		form.setAttribute('action', 'insertDepartmentInput');
+
+		// 動的送信用のHidden
+		// 動的にFormを作成する場合は何かしら送信しないと、正しく動作しない
+		const inputField = document.createElement("input");
+		inputField.setAttribute("type", "hidden");
+		inputField.setAttribute("value", "select");
+
+		form.appendChild(inputField);
+
+		// フォームをDOMに追加
+		document.body.appendChild(form);
+
+		form.submit();
+	}
+</script>
+
+</html>

src/main/resources/templates/menu.html

@@ -3,115 +3,123 @@
 
 <head>
 
-    <meta content="text/html; charset=UTF-8" http-equiv="Content-Type">
+	<meta content="text/html; charset=UTF-8" http-equiv="Content-Type">
-    <!-- 外部のスクリプトファイルを読み込む -->
+	<!-- 外部のスクリプトファイルを読み込む -->
-    <script th:src="@{/js/common.js}"></script>
+	<script th:src="@{/js/common.js}"></script>
-    <!-- CSSの読み込み -->
+	<!-- CSSの読み込み -->
-    <link rel="stylesheet" th:href="@{/css/all.css}">
+	<link rel="stylesheet" th:href="@{/css/all.css}">
-    <link rel=stylesheet th:href="@{/css/style.css}" type="text/css">
+	<link rel=stylesheet th:href="@{/css/style.css}" type="text/css">
-    <title>メニュー</title>
+	<title>メニュー</title>
 
 </head>
 
 <body>
-<h1>
+	<h1>
-    メインメニュー　　　
+		メインメニュー　　　
-    <div class="rightSection">
+		<div class="rightSection">
-        <span class="loginInfo">ログイン者名：<span th:text="${session.loginUser.nmEmployee}"></span></span>
+			<span class="loginInfo">ログイン者名：<span th:text="${session.loginUser.nmEmployee}"></span></span>
-        <button class="logoutButton" onclick="logoutSubmit()">ログアウト</button>
+			<button class="logoutButton" onclick="logoutSubmit()">ログアウト</button>
-    </div>
+		</div>
-</h1>
+	</h1>
-<table class="menuClass">
+	<table class="menuClass">
-    <tr>
+		<tr>
-        <td><a class="menuClass" href="javascript:selectEmployeeSubmit()"><i class="fas fa-search"></i> 社員検索 </a>
+			<td><a class="menuClass" href="javascript:selectEmployeeSubmit()"><i class="fas fa-search"></i> 社員検索 </a>
-        </td>
+			</td>
-        <td class="description">登録済みのユーザ一覧表示と</br>更新、削除を行います。</td>
+			<td class="description">登録済みのユーザ一覧表示と</br>更新、削除を行います。</td>
-    </tr>
 
-    <tr>
+			<td><a class="menuClass" href="javascript:selectDepartmentSubmit()"><i class="fas fa-search"></i> 部署検索 </a>
-        <td><a class="menuClass" href="javascript:insertEmployeeSubmit()"><i class="fas fa-plus"></i> 社員登録 </a></td>
+			</td>
-        <td class="description">新規でユーザ追加を行います。</td>
+			<td class="description">登録済みの部署一覧表示と</br>更新、削除を行います。</td>
-    </tr>
+		</tr>
 
-</table>
+		<tr>
+			<td><a class="menuClass" href="javascript:insertEmployeeSubmit()"><i class="fas fa-plus"></i> 社員登録 </a></td>
+			<td class="description">新規でユーザ追加を行います。</td>
+
+			<td><a class="menuClass" href="javascript:insertDepartmentSubmit()"><i class="fas fa-plus"></i> 部署登録 </a>
+			</td>
+			<td class="description">新規で部署追加を行います。</td>
+		</tr>
+
+	</table>
 </body>
 
 <script type="text/javascript">
-    function selectEmployeeSubmit() {
+	function selectEmployeeSubmit() {
-        const form = document.createElement('form');
+		const form = document.createElement('form');
-        form.setAttribute('method', 'post');
+		form.setAttribute('method', 'post');
-        form.setAttribute('action', 'selectEmployeeInfo');
+		form.setAttribute('action', 'selectEmployeeInfo');
 
-        // 動的送信用のHidden
+		// 動的送信用のHidden
-        // 動的にFormを作成する場合は何かしら送信しないと、正しく動作しない
+		// 動的にFormを作成する場合は何かしら送信しないと、正しく動作しない
-        const inputField = document.createElement("input");
+		const inputField = document.createElement("input");
-        inputField.setAttribute("type", "hidden");
+		inputField.setAttribute("type", "hidden");
-        inputField.setAttribute("value", "selectEmployeeInfo");
+		inputField.setAttribute("value", "selectEmployeeInfo");
 
-        form.appendChild(inputField);
+		form.appendChild(inputField);
 
-        // フォームをDOMに追加
+		// フォームをDOMに追加
-        document.body.appendChild(form);
+		document.body.appendChild(form);
 
-        form.submit();
+		form.submit();
-    }
+	}
 
-    function selectDepartmentSubmit() {
+	function selectDepartmentSubmit() {
-        const form = document.createElement('form');
+		const form = document.createElement('form');
-        form.setAttribute('method', 'post');
+		form.setAttribute('method', 'post');
-        form.setAttribute('action', 'selectDepartment');
+		form.setAttribute('action', 'selectDepartment');
 
-        // 動的送信用のHidden
+		// 動的送信用のHidden
-        // 動的にFormを作成する場合は何かしら送信しないと、正しく動作しない
+		// 動的にFormを作成する場合は何かしら送信しないと、正しく動作しない
-        const inputField = document.createElement("input");
+		const inputField = document.createElement("input");
-        inputField.setAttribute("type", "hidden");
+		inputField.setAttribute("type", "hidden");
-        inputField.setAttribute("value", "selectDepartment");
+		inputField.setAttribute("value", "selectDepartmentAll");
 
-        form.appendChild(inputField);
+		form.appendChild(inputField);
 
-        // フォームをDOMに追加
+		// フォームをDOMに追加
-        document.body.appendChild(form);
+		document.body.appendChild(form);
 
-        form.submit();
+		form.submit();
-    }
+	}
 
-    function insertEmployeeSubmit() {
+	function insertEmployeeSubmit() {
-        const form = document.createElement('form');
+		const form = document.createElement('form');
-        form.setAttribute('method', 'post');
+		form.setAttribute('method', 'post');
-        form.setAttribute('action', 'insertEmployeeInput');
+		form.setAttribute('action', 'insertEmployeeInput');
 
-        // 動的送信用のHidden
+		// 動的送信用のHidden
-        // 動的にFormを作成する場合は何かしら送信しないと、正しく動作しない
+		// 動的にFormを作成する場合は何かしら送信しないと、正しく動作しない
-        const inputField = document.createElement("input");
+		const inputField = document.createElement("input");
-        inputField.setAttribute("type", "hidden");
+		inputField.setAttribute("type", "hidden");
-        inputField.setAttribute("value", "insertEmployeeInput");
+		inputField.setAttribute("value", "insertEmployeeInput");
 
-        form.appendChild(inputField);
+		form.appendChild(inputField);
 
-        // フォームをDOMに追加
+		// フォームをDOMに追加
-        document.body.appendChild(form);
+		document.body.appendChild(form);
 
-        form.submit();
+		form.submit();
-    }
+	}
 
-    function insertDepartmentSubmit() {
+	function insertDepartmentSubmit() {
-        const form = document.createElement('form');
+		const form = document.createElement('form');
-        form.setAttribute('method', 'post');
+		form.setAttribute('method', 'post');
-        form.setAttribute('action', 'insertDepartmentInput');
+		form.setAttribute('action', 'insertDepartmentInput');
 
-        // 動的送信用のHidden
+		// 動的送信用のHidden
-        // 動的にFormを作成する場合は何かしら送信しないと、正しく動作しない
+		// 動的にFormを作成する場合は何かしら送信しないと、正しく動作しない
-        const inputField = document.createElement("input");
+		const inputField = document.createElement("input");
-        inputField.setAttribute("type", "hidden");
+		inputField.setAttribute("type", "hidden");
-        inputField.setAttribute("value", "insertDepartmentInput");
+		inputField.setAttribute("value", "insertDepartmentInput");
 
-        form.appendChild(inputField);
+		form.appendChild(inputField);
 
-        // フォームをDOMに追加
+		// フォームをDOMに追加
-        document.body.appendChild(form);
+		document.body.appendChild(form);
 
-        form.submit();
+		form.submit();
-    }
+	}
 </script>
 
 </html>

src/main/resources/templates/selectDepartment.html

@@ -0,0 +1,111 @@
+<!DOCTYPE html>
+<html xmlns:th="http://www.thymeleaf.org">
+
+<head>
+
+	<meta content="text/html; charset=UTF-8" http-equiv="Content-Type">
+	<!-- 外部のスクリプトファイルを読み込む -->
+	<script th:src="@{/js/common.js}"></script>
+	<!-- CSSの読み込み -->
+	<link rel="stylesheet" th:href="@{/css/all.css}">
+	<link rel=stylesheet th:href="@{/css/style.css}" type="text/css">
+	<title>検索</title>
+
+</head>
+
+<body>
+	<h1>
+		検索条件入力　　　
+		<div class="rightSection">
+			<span class="loginInfo">ログイン者名：<span th:text="${session.loginUser.nmEmployee}"></span></span>
+			<button class="logoutButton" onclick="logoutSubmit()">ログアウト</button>
+		</div>
+	</h1>
+	<form action="selectDepartment" method="post" th:object="${searchConditionDepartmentForm}">
+
+		<div class="msgBox error" th:if="${messageError} != null">
+			<span class="error" th:text="${messageError.message}"></span>
+		</div>
+		<table>
+			<tr>
+				<th class="header">部署ID</th>
+				<td>
+					<input placeholder="部署ID" th:field="*{idDepartment}" type="number" />
+				</td>
+			</tr>
+			<tr>
+				<th class="header">部署名</th>
+				<td>
+					<input placeholder="部署名" th:field="*{nmDepartment}" type="text" />
+				</td>
+			</tr>
+
+			<tr>
+				<td class="btnArea" colspan="2">
+					<input type="submit" value="検索" />
+				</td>
+				<td class="btnArea" colspan="2">
+					<button onclick="clearInput()">クリア</button>
+				</td>
+			</tr>
+		</table>
+	</form>
+	<div class="header-spacing"></div>
+	<a href="showMenu">メニューに戻る</a>
+	<div class="header-spacing"></div>
+	<h1><span>検索結果</span></h1>
+	<div class="header-spacing"></div>
+	<th:block th:if="${messageInfo != null}">
+		<script th:inline="javascript">
+			alert([[${messageInfo.message}]]);
+		</script>
+	</th:block>
+	<div class="header-spacing"></div>
+	<th:block th:if="${departmentFormList != null and departmentFormList.size() > 0}">
+		<!-- 検索結果が1件以上ある場合 -->
+		<table class="table-grid table-striped table-hover">
+			<thead>
+				<tr>
+					<th style="width: 100px;">部署ID</th>
+					<th style="width: 100px;">部署名</th>
+					<th style="width: 150px;">操作</th>
+				</tr>
+			</thead>
+			<tbody>
+				<tr th:each="departmentForm : ${departmentFormList}">
+					<td th:text="${departmentForm.idDepartment}"></td>
+					<td th:text="${departmentForm.nmDepartment}"></td>
+					<td>
+						<!-- 更新フォーム -->
+						<form action="showUpdateDepartment" method="post" style="display: inline;">
+							<input name="idDepartment" th:value="${departmentForm.idDepartment}" type="hidden">
+							<input type="submit" value="更新">
+						</form>
+						<!-- 削除フォーム -->
+						<form action="deleteDepartment" method="post" onsubmit="return confirm('本当に削除しますか？');"
+							style="display: inline;">
+							<input name="idDepartment" th:value="${departmentForm.idDepartment}" type="hidden">
+							<input type="submit" value="削除">
+						</form>
+					</td>
+				</tr>
+			</tbody>
+		</table>
+	</th:block>
+	<th:block th:if="${departmentFormList == null or departmentFormList.size() == 0}">
+		<!-- 検索結果が0件の場合 -->
+		検索結果はありません。
+	</th:block>
+
+</body>
+<script type="text/javascript">
+
+	function clearInput() {
+		document.getElementById('idDepartment').value = '';
+		document.getElementById('nmDepartment').value = '';
+	}
+
+
+</script>
+
+</html>