Add transaction logic

Author: Kento75

src/main/java/com/example/demo/domain/model/repository/jdbc/UserDaoJdbcImpl.java

@@ -136,6 +136,11 @@ public int updateOne(User user) throws DataAccessException {
 				, user.getUserId()
 				);
 
+		// 一時的に追加
+		//if(rowNumber > 0) {
+		//	throw new DataAccessException("トランザクション確認") {};
+		//}
+		
 		return rowNumber;
 	}
 

src/main/java/com/example/demo/domain/service/UserService.java

@@ -11,15 +11,18 @@
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.dao.DataAccessException;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import com.example.demo.domain.model.User;
 import com.example.demo.domain.model.repository.UserDao;
 
 
+@Transactional
 @Service
 public class UserService {
     @Autowired
-    @Qualifier("UserDaoNamedJdbcImpl")
+    //@Qualifier("UserDaoNamedJdbcImpl")
+    @Qualifier("UserDaoJdbcImpl")
     UserDao dao;
 
     // insert用メソッド

src/main/java/com/example/demo/login/controller/HomeController.java

@@ -6,6 +6,7 @@
 import java.util.Map;
 
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.dao.DataAccessException;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
@@ -116,15 +117,18 @@ public String postUserDetailUpdate(@ModelAttribute SignupForm form, Model model)
     	user.setAge(form.getAge());
     	user.setMarriage(form.isMarriage());
 
-    	// 更新実行
-    	boolean result = userService.updateOne(user);
-    	
-    	if(result) {
-    		model.addAttribute("result", "更新成功");
-    	} else {
-    		model.addAttribute("result", "更新失敗");
+    	try {
+        	// 更新実行
+    		boolean result = userService.updateOne(user);
+    	
+    		if(result) {
+    			model.addAttribute("result", "更新成功");
+    		} else {
+    			model.addAttribute("result", "更新失敗");
+    		}
+    	} catch(DataAccessException e) {
+    		model.addAttribute("result", "更新に失敗しました。");
     	}
-    	
     	// ユーザー一覧画面を表示
     	return getUserList(model);
     }