Q3

spring/spring-example/src/main/java/com/example/demo/SpringExampleApplication.java

@@ -3,22 +3,26 @@ package com.example.demo;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.context.ConfigurableApplicationContext;
-import org.springframework.context.annotation.Import;
 
-import com.example.demo.config.Q2Config;
-import com.example.demo.presentation.Q2View;
+import com.example.demo.presentation.Q3View;
 
 @SpringBootApplication
-@Import(Q2Config.class)
+//@Import(Q2Config.class)//Q2
 public class SpringExampleApplication {
 
 	public static void main(String[] args) {
+		//Q1
 		//		ConfigurableApplicationContext context = SpringApplication.run(SpringExampleApplication.class, args);
 		//		Q1View view = context.getBean(Q1View.class);
 		//		view.mailpassPrint();
+		//Q2
+		//		ConfigurableApplicationContext context = SpringApplication.run(SpringExampleApplication.class, args);
+		//		Q2View view = context.getBean(Q2View.class);
+		//		view.mailpassPrint();
+		//Q3
 		ConfigurableApplicationContext context = SpringApplication.run(SpringExampleApplication.class, args);
-		Q2View view = context.getBean(Q2View.class);
-		view.mailpassPrint();
+		Q3View view = context.getBean(Q3View.class);
+		view.usernameSearch();
 
 	}
 

spring/spring-example/src/main/java/com/example/demo/application/Q3Controller.java

@@ -0,0 +1,26 @@
+package com.example.demo.application;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+
+import com.example.demo.logic.Q3Logic;
+import com.example.demo.service.Q3Service;
+
+@Controller
+public class Q3Controller {
+	@Autowired
+	Q3Service ser;
+	@Autowired
+	Q3Logic log;
+
+	public String usernameSearch(String mail, String pass) {
+		if (mail.length() > 256) {
+			return "メールアドレスもしくはパスワードが不正です";
+		}
+		if (pass.length() < 8) {
+			return "メールアドレスもしくはパスワードが不正です";
+		}
+
+		return log.match(ser.allDateGet(), mail, pass);
+	}
+}

spring/spring-example/src/main/java/com/example/demo/domain/Employee.java

@@ -0,0 +1,76 @@
+package com.example.demo.domain;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+
+@Entity
+@Table(name = "employee")
+public class Employee {
+	@Id
+	@GeneratedValue(strategy = GenerationType.IDENTITY)
+	@Column(name = "id_employee", nullable = false)
+	private Integer idEmployee;
+	@Column(name = "nm_employee", nullable = false)
+	private String nmEmployee;
+	@Column(name = "kn_employee", nullable = false)
+	private String knEmployee;
+	@Column(name = "mail_address", nullable = false)
+	private String mailAddress;
+	@Column(name = "password", nullable = false)
+	private String password;
+	@Column(name = "id_department", nullable = false)
+	private Integer idDepartment;
+
+	public Integer getIdEmployee() {
+		return idEmployee;
+	}
+
+	public void setIdEmployee(Integer idEmployee) {
+		this.idEmployee = idEmployee;
+	}
+
+	public String getNmEmployee() {
+		return nmEmployee;
+	}
+
+	public void setNmEmployee(String nmEmployee) {
+		this.nmEmployee = nmEmployee;
+	}
+
+	public String getKnEmployee() {
+		return knEmployee;
+	}
+
+	public void setKnEmployee(String knEmployee) {
+		this.knEmployee = knEmployee;
+	}
+
+	public String getMailAddress() {
+		return mailAddress;
+	}
+
+	public void setMailAddress(String mailAddress) {
+		this.mailAddress = mailAddress;
+	}
+
+	public String getPassword() {
+		return password;
+	}
+
+	public void setPassword(String password) {
+		this.password = password;
+	}
+
+	public Integer getIdDepartment() {
+		return idDepartment;
+	}
+
+	public void setIdDepartment(Integer idDepartment) {
+		this.idDepartment = idDepartment;
+	}
+
+}

spring/spring-example/src/main/java/com/example/demo/logic/Q3Logic.java

@@ -0,0 +1,22 @@
+package com.example.demo.logic;
+
+import java.util.List;
+
+import org.springframework.stereotype.Component;
+
+import com.example.demo.domain.Employee;
+
+@Component
+public class Q3Logic {
+
+	public String match(List<Employee> list, String mail, String pass) {
+
+		for (Employee emp : list) {
+			if (emp.getMailAddress().equals(mail) && emp.getPassword().equals(pass)) {
+				return emp.getNmEmployee();
+			}
+		}
+
+		return "該当のデータが存在しません。";
+	}
+}

spring/spring-example/src/main/java/com/example/demo/persistence/EmployeeRepository.java

@@ -0,0 +1,11 @@
+package com.example.demo.persistence;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+import com.example.demo.domain.Employee;
+
+@Repository
+public interface EmployeeRepository extends JpaRepository<Employee, Integer> {
+
+}

spring/spring-example/src/main/java/com/example/demo/presentation/Q3View.java

@@ -0,0 +1,25 @@
+package com.example.demo.presentation;
+
+import java.util.Scanner;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import com.example.demo.application.Q3Controller;
+
+@Component
+public class Q3View {
+	@Autowired
+	Q3Controller con;
+	Scanner scan = new Scanner(System.in);
+
+	public void usernameSearch() {
+		//入力
+		System.out.println("メールアドレスを入力");
+		String mail = scan.nextLine().strip();
+		System.out.println("パスワードを入力");
+		String pass = scan.nextLine().strip();
+
+		System.out.println(con.usernameSearch(mail, pass));
+	}
+}

spring/spring-example/src/main/java/com/example/demo/service/Q3Service.java

@@ -0,0 +1,19 @@
+package com.example.demo.service;
+
+import java.util.List;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import com.example.demo.domain.Employee;
+import com.example.demo.persistence.EmployeeRepository;
+
+@Service
+public class Q3Service {
+	@Autowired
+	EmployeeRepository empre;
+
+	public List<Employee> allDateGet() {
+		return empre.findAll();
+	}
+}