Spring_Q1

spring-lesson/pom.xml

@@ -9,10 +9,10 @@
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>com.example</groupId>
-	<artifactId>spring-lesson</artifactId>
+	<artifactId>Spring-lesson</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
 	<packaging>war</packaging>
-	<name>spring-lesson</name>
+	<name>Spring-lesson</name>
 	<description/>
 	<url/>
 	<licenses>
@@ -31,10 +31,7 @@
 		<java.version>21</java.version>
 	</properties>
 	<dependencies>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-data-jpa</artifactId>
-		</dependency>
+
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-webmvc</artifactId>
@@ -46,36 +43,18 @@
 			<scope>runtime</scope>
 			<optional>true</optional>
 		</dependency>
-		<dependency>
-			<groupId>com.mysql</groupId>
-			<artifactId>mysql-connector-j</artifactId>
-			<scope>runtime</scope>
-		</dependency>
+		
 		<dependency>
 			<groupId>org.projectlombok</groupId>
 			<artifactId>lombok</artifactId>
 			<optional>true</optional>
 		</dependency>
+		
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-tomcat</artifactId>
 			<scope>provided</scope>
 		</dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-data-jpa-test</artifactId>
-			<scope>test</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-webmvc-test</artifactId>
-			<scope>test</scope>
-		</dependency>
-		<dependency>
-			<groupId>com.example</groupId>
-			<artifactId>Spring-lesson-Q2</artifactId>
-			<version>0.0.1-SNAPSHOT</version>
-		</dependency>
 	</dependencies>
 	
 	<build>

spring-lesson/src/main/java/com/example/demo/SpringLessonApplication.java

@@ -2,7 +2,7 @@ package com.example.demo;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.context.ConfigurableApplicationContext;
+import org.springframework.context.ApplicationContext;
 
 import com.example.demo.presentation.Q1View;
 
@@ -10,9 +10,9 @@ import com.example.demo.presentation.Q1View;
 public class SpringLessonApplication {
 
 	public static void main(String[] args) {
-		ConfigurableApplicationContext context = SpringApplication.run(SpringLessonApplication.class, args);
 
-		// Q1View Bean ကို ရယူပြီး Execute လုပ်ခြင်း
+		ApplicationContext context = SpringApplication.run(SpringLessonApplication.class, args);
+
 		Q1View view = context.getBean(Q1View.class);
 		view.display();
 	}

spring-lesson/src/main/java/com/example/demo/application/Q1Controller.java

@@ -9,15 +9,21 @@ import com.example.demo.service.Q1Service;
 
 @Controller
 public class Q1Controller {
-	@Autowired
-	private Q1Service q1Service;
-	@Autowired
-	private Q1Logic q1Logic;
 
-	public String execute (String mailAddress, String password) {
-	Q1Entity entity =q1Service.processService(mailAddress, password);
+	@Autowired
+	Q1Service service;
 
-	return q1Logic.formatUserDetail(entity);
+	Q1Logic logic = new Q1Logic();
+
+	public Q1Entity show(String mailAddress, String password) {
+		String result = logic.check(mailAddress, password);
+
+		if (!result.equals("OK")) {
+			System.out.println(result);
+			return null;
+		}
+
+		return service.getUserData(mailAddress, password);
 	}
 
 }

spring-lesson/src/main/java/com/example/demo/domain/Q1Entity.java

@@ -1,24 +1,20 @@
 package com.example.demo.domain;
 
-import jakarta.persistence.Entity;
-import jakarta.persistence.Id;
-
-@Entity
 public class Q1Entity {
-	@Id
+
 	private String mailAddress;
 	private String password;
 
+	//↓これなんでいるんやろう
 	public Q1Entity() {
 	}
 
-	// Constructor
 	public Q1Entity(String mailAddress, String password) {
 		this.mailAddress = mailAddress;
 		this.password = password;
 	}
 
-	// Getter & Setter
+	//getter・setter
 	public String getMailAddress() {
 		return mailAddress;
 	}
@@ -34,4 +30,5 @@ public class Q1Entity {
 	public void setPassword(String password) {
 		this.password = password;
 	}
+
 }

spring-lesson/src/main/java/com/example/demo/logic/Q1Logic.java

@@ -1,13 +1,19 @@
 package com.example.demo.logic;
 
-import org.springframework.stereotype.Component;
-
-import com.example.demo.domain.Q1Entity;
-
-@Component
 public class Q1Logic {
-	public String formatUserDetail(Q1Entity entity) {
-		return"メールアドレス："+entity.getMailAddress()+" パスワード："+entity.getPassword();		
+	public String check(String mailAddress, String password) {
+
+		//メールアドレスが256文字より大きい
+		if (mailAddress.length() > 256) {
+			return "メールアドレスもしくはパスワードが不正です";
+		}
+
+		//パスワードが8文字より小さい
+		if (password.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 "OK";
 	}
 
 }

spring-lesson/src/main/java/com/example/demo/persistence/Q1Dao.java

@@ -4,12 +4,14 @@ import org.springframework.stereotype.Repository;
 
 import com.example.demo.domain.Q1Entity;
 
-@Repository
+@Repository //←「このクラスはDAOとして使います」
 public class Q1Dao {
-	private Q1Dao q1Dao;
-	public Q1Entity createEntity (String mailAddress, String password) {
-		return new Q1Entity(mailAddress, password);
+	public Q1Entity findData(String mailAddress, String password) {
 		
+		Q1Entity entity = new Q1Entity();
+
+		entity.setMailAddress(mailAddress);
+		entity.setPassword(password);
+		return entity;
 	}
-
 }

spring-lesson/src/main/java/com/example/demo/presentation/Q1View.java

@@ -1,3 +1,4 @@
+//メールアドレスとパスワードを入力する
 package com.example.demo.presentation;
 
 import java.util.Scanner;
@@ -6,21 +7,31 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 import com.example.demo.application.Q1Controller;
+import com.example.demo.domain.Q1Entity;
 
 @Component
 public class Q1View {
-    @Autowired
-    private Q1Controller q1Controller;
 
-    public void display() {
-        Scanner scanner = new Scanner(System.in);
-        System.out.println("メールアドレス入力してください。");
-        String mailAdress = scanner.nextLine();
-        System.out.println("パスワード入力してください。");
-        String password = scanner.nextLine();
+	@Autowired
+	Q1Controller controller;
+
+	public void display() {
+
+		Scanner scanner = new Scanner(System.in);
+
+		System.out.println("メールアドレス：");
+		String mailAddress = scanner.nextLine();
+
+		System.out.println("パスワード：");
+		String password = scanner.nextLine();
+
+		Q1Entity entity = controller.show(mailAddress, password);
+
+		if (entity != null) {
+			System.out.println("メールアドレス：" + entity.getMailAddress());
+			System.out.println("パスワード：" + entity.getPassword());
+		}
+
+	}
 
-        String result = q1Controller.execute(mailAdress, password);
-        System.out.println("======結果=====");
-        System.out.println(result);
-    }
 }

spring-lesson/src/main/java/com/example/demo/service/Q1Service.java

@@ -8,10 +8,13 @@ import com.example.demo.persistence.Q1Dao;
 
 @Service
 public class Q1Service {
-	@Autowired
-	private Q1Dao q1Dao;
-	public Q1Entity processService(String mailAdress, String password) {
-		return q1Dao.createEntity(mailAdress,password);
-	}
 
+	//Q1ServiceがQ1Daoを使いたい→Q1Daoを渡しておくね
+	@Autowired
+	Q1Dao dao;
+
+	public Q1Entity getUserData(String mailAddress, String password) {
+
+		return dao.findData(mailAddress, password);
+	}
 }