Add globalDataAccessException

Author: Kento75

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

@@ -0,0 +1,37 @@
+package com.example.demo.login.controller;
+
+import org.springframework.dao.DataAccessException;
+import org.springframework.http.HttpStatus;
+import org.springframework.stereotype.Component;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+
+
+@ControllerAdvice
+@Component
+public class GlobalControllerAdvice {
+	
+	@ExceptionHandler(DataAccessException.class)
+	public String dataAccessExceptionHandler(DataAccessException e, Model model) {
+		// 例外クラスのメッセージをModelに登録
+		model.addAttribute("error", "内部サーバーエラー（DB）：GlobalControllAdvice");
+		model.addAttribute("message", "DataAccessExceptionが発生しました。");
+		// HTTPのエラーコード（500）をModelに登録
+		model.addAttribute("status", HttpStatus.INTERNAL_SERVER_ERROR);
+		
+		return "error";
+	}
+	
+	@ExceptionHandler(Exception.class)
+	public String exceptionHandler(Exception e, Model model) {
+		// 例外クラスのメッセージをModelに登録
+		model.addAttribute("error", "内部サーバーエラー：GlobalControllAdvice");
+		model.addAttribute("meaage", "Exceptionが発生しました。");
+		
+		// HTTPエラーコード(500)をModelに登録
+		model.addAttribute("status", HttpStatus.INTERNAL_SERVER_ERROR);
+		
+		return "error";
+	}
+}

src/main/java/com/example/demo/trySpring/login/controller/LoginController.java renamed to src/main/java/com/example/demo/login/controller/LoginController.java

@@ -1,4 +1,4 @@
-package com.example.demo.trySpring.login.controller;
+package com.example.demo.login.controller;
 
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;

src/main/java/com/example/demo/trySpring/login/controller/SignupController.java renamed to src/main/java/com/example/demo/login/controller/SignupController.java

@@ -1,4 +1,4 @@
-package com.example.demo.trySpring.login.controller;
+package com.example.demo.login.controller;
 
 import java.util.LinkedHashMap;
 import java.util.Map;