Handling exception that occured when property file not founded

Dokyeongyun · Dokyeongyun · commit 55dae86f5826 · 2022-05-15T13:33:12.000+09:00
diff --git a/Core/src/main/java/root/core/domain/exceptions/PropertyNotFoundException.java b/Core/src/main/java/root/core/domain/exceptions/PropertyNotFoundException.java
@@ -0,0 +1,9 @@
+package root.core.domain.exceptions;
+
+public class PropertyNotFoundException extends Exception {
+	private static final long serialVersionUID = 196259383529491976L;
+	
+	public PropertyNotFoundException(String message) {
+		super(message);
+	}
+}
diff --git a/Core/src/main/java/root/core/repository/constracts/PropertyRepository.java b/Core/src/main/java/root/core/repository/constracts/PropertyRepository.java
@@ -8,6 +8,7 @@
 import root.common.database.implement.JdbcConnectionInfo;
 import root.common.server.implement.AlertLogCommand;
 import root.common.server.implement.JschConnectionInfo;
+import root.core.domain.exceptions.PropertyNotFoundException;
 
 public interface PropertyRepository {
 
@@ -25,13 +26,13 @@ public interface PropertyRepository {
 	
 	void saveCommonConfig(String key, String value);
 
-	void loadCombinedConfiguration();
+	void loadCombinedConfiguration() throws PropertyNotFoundException;
 
 	void loadConnectionInfoConfig(String filePath);
 
 	void loadMonitoringInfoConfig(String filePath);
 
-	String[] getConnectionInfoFileNames();
+	String[] getConnectionInfoFileNames() throws PropertyNotFoundException;
 
 	String getCommonResource(String key);
 
diff --git a/Core/src/main/java/root/core/service/contracts/PropertyService.java b/Core/src/main/java/root/core/service/contracts/PropertyService.java
@@ -10,6 +10,7 @@
 import root.core.domain.enums.MonitoringType;
 import root.core.domain.enums.RoundingDigits;
 import root.core.domain.enums.UsageUIType;
+import root.core.domain.exceptions.PropertyNotFoundException;
 import root.utils.UnitUtils.FileSize;
 
 public interface PropertyService {
@@ -26,7 +27,7 @@ public interface PropertyService {
 	 * 
 	 * @return
 	 */
-	List<String> getConnectionInfoList();
+	List<String> getConnectionInfoList() throws PropertyNotFoundException;
 
 	/**
 	 * 최근 사용된 접속정보 설정파일의 경로를 반환한다.
diff --git a/DBMonitoringWindowApp/src/main/java/root/applications/Program.java b/DBMonitoringWindowApp/src/main/java/root/applications/Program.java
@@ -3,12 +3,15 @@
 import javafx.application.Application;
 import javafx.scene.Parent;
 import javafx.scene.Scene;
+import javafx.scene.control.Alert.AlertType;
 import javafx.stage.Stage;
 import lombok.extern.slf4j.Slf4j;
+import root.core.domain.exceptions.PropertyNotFoundException;
 import root.core.repository.constracts.PropertyRepository;
 import root.javafx.Controller.HomeController;
 import root.javafx.Controller.LeftMenuController;
 import root.javafx.DI.DependencyInjection;
+import root.javafx.utils.AlertUtils;
 import root.repository.implement.PropertyRepositoryImpl;
 
 @Slf4j
@@ -26,7 +29,12 @@ public void start(Stage primaryStage) throws Exception {
 		setUpDependecyInjector();
 
 		// configuration load
-		propRepo.loadCombinedConfiguration();
+		try {
+			propRepo.loadCombinedConfiguration();	
+		} catch (PropertyNotFoundException e) {
+			AlertUtils.showAlert(AlertType.ERROR, "설정 파일 Load", "설정 파일 읽기에 실패했습니다. 설정파일을 확인해주세요.");
+			return;
+		}
 
 		// fxml load
 		System.setProperty("prism.lcdtext", "false"); // 안티앨리어싱 (Font 부드럽게)
diff --git a/DBMonitoringWindowApp/src/main/java/root/javafx/Controller/AlertLogMonitoringMenuController.java b/DBMonitoringWindowApp/src/main/java/root/javafx/Controller/AlertLogMonitoringMenuController.java
@@ -35,6 +35,7 @@
 import root.common.server.implement.ServerOS;
 import root.core.domain.AlertLog;
 import root.core.domain.Log;
+import root.core.domain.exceptions.PropertyNotFoundException;
 import root.core.repository.constracts.ServerMonitoringRepository;
 import root.core.service.contracts.PropertyService;
 import root.core.usecase.constracts.ServerMonitoringUsecase;
@@ -107,18 +108,25 @@ public AlertLogMonitoringMenuController() {
 	public void initialize(URL location, ResourceBundle resources) {
 
 		// 접속정보 설정 프로퍼티 파일
-		List<String> connInfoFiles = propService.getConnectionInfoList();
-		if (connInfoFiles != null && connInfoFiles.size() != 0) {
-			// Connection Info ComboBox
-			runConnInfoFileComboBox.getItems().addAll(connInfoFiles);
-			runConnInfoFileComboBox.getSelectionModel().selectFirst();
-
-			// remember.properties 파일에서, 최근 사용된 설정파일 경로가 있다면 해당 설정파일을 불러온다.
-			String lastUseConnInfoFilePath = propService.getLastUseConnectionInfoFilePath();
-			if (lastUseConnInfoFilePath != null) {
-				runConnInfoFileComboBox.getSelectionModel().select(lastUseConnInfoFilePath);
+		List<String> connInfoFiles;
+		try {
+			connInfoFiles = propService.getConnectionInfoList();
+			if (connInfoFiles != null && connInfoFiles.size() != 0) {
+				// Connection Info ComboBox
+				runConnInfoFileComboBox.getItems().addAll(connInfoFiles);
+				runConnInfoFileComboBox.getSelectionModel().selectFirst();
+
+				// remember.properties 파일에서, 최근 사용된 설정파일 경로가 있다면 해당 설정파일을 불러온다.
+				String lastUseConnInfoFilePath = propService.getLastUseConnectionInfoFilePath();
+				if (lastUseConnInfoFilePath != null) {
+					runConnInfoFileComboBox.getSelectionModel().select(lastUseConnInfoFilePath);
+				}
+			} else {
+				AlertUtils.showAlert(AlertType.INFORMATION, "접속정보 설정", "설정된 접속정보가 없습니다.\n[설정]메뉴로 이동합니다.");
+				return;
 			}
-		} else {
+		} catch (PropertyNotFoundException e) {
+			log.error(e.getMessage());
 			AlertUtils.showAlert(AlertType.INFORMATION, "접속정보 설정", "설정된 접속정보가 없습니다.\n[설정]메뉴로 이동합니다.");
 			return;
 		}
diff --git a/DBMonitoringWindowApp/src/main/java/root/javafx/Controller/HistoryMenuController.java b/DBMonitoringWindowApp/src/main/java/root/javafx/Controller/HistoryMenuController.java
@@ -11,6 +11,7 @@
 import javafx.fxml.Initializable;
 import javafx.scene.control.Alert.AlertType;
 import javafx.scene.layout.AnchorPane;
+import lombok.extern.slf4j.Slf4j;
 import root.common.database.implement.JdbcConnectionInfo;
 import root.common.database.implement.JdbcDatabase;
 import root.common.server.implement.JschConnectionInfo;
@@ -20,6 +21,7 @@
 import root.core.domain.MonitoringResult;
 import root.core.domain.OSDiskUsage;
 import root.core.domain.TableSpaceUsage;
+import root.core.domain.exceptions.PropertyNotFoundException;
 import root.core.repository.constracts.DBCheckRepository;
 import root.core.repository.constracts.ServerMonitoringRepository;
 import root.core.service.contracts.PropertyService;
@@ -34,6 +36,7 @@
 import root.repository.implement.ReportFileRepo;
 import root.service.implement.FilePropertyService;
 
+@Slf4j
 public class HistoryMenuController implements Initializable {
 
 	/* Dependency Injection */
@@ -76,18 +79,25 @@ public HistoryMenuController() {
 	public void initialize(URL location, ResourceBundle resources) {
 
 		// 접속정보 설정 프로퍼티 파일
-		List<String> connInfoFiles = propService.getConnectionInfoList();
-		if (connInfoFiles != null && connInfoFiles.size() != 0) {
-			// Connection Info ComboBox
-			runConnInfoFileComboBox.getItems().addAll(connInfoFiles);
-			runConnInfoFileComboBox.getSelectionModel().selectFirst();
-
-			// remember.properties 파일에서, 최근 사용된 설정파일 경로가 있다면 해당 설정파일을 불러온다.
-			String lastUseConnInfoFilePath = propService.getLastUseConnectionInfoFilePath();
-			if (lastUseConnInfoFilePath != null) {
-				runConnInfoFileComboBox.getSelectionModel().select(lastUseConnInfoFilePath);
+		List<String> connInfoFiles;
+		try {
+			connInfoFiles = propService.getConnectionInfoList();
+			if (connInfoFiles != null && connInfoFiles.size() != 0) {
+				// Connection Info ComboBox
+				runConnInfoFileComboBox.getItems().addAll(connInfoFiles);
+				runConnInfoFileComboBox.getSelectionModel().selectFirst();
+
+				// remember.properties 파일에서, 최근 사용된 설정파일 경로가 있다면 해당 설정파일을 불러온다.
+				String lastUseConnInfoFilePath = propService.getLastUseConnectionInfoFilePath();
+				if (lastUseConnInfoFilePath != null) {
+					runConnInfoFileComboBox.getSelectionModel().select(lastUseConnInfoFilePath);
+				}
+			} else {
+				AlertUtils.showAlert(AlertType.INFORMATION, "접속정보 설정", "설정된 DB/Server 접속정보가 없습니다.\n[설정]메뉴로 이동합니다.");
+				return;
 			}
-		} else {
+		} catch (PropertyNotFoundException e) {
+			log.error(e.getMessage());
 			AlertUtils.showAlert(AlertType.INFORMATION, "접속정보 설정", "설정된 DB/Server 접속정보가 없습니다.\n[설정]메뉴로 이동합니다.");
 			return;
 		}
diff --git a/DBMonitoringWindowApp/src/main/java/root/javafx/Controller/RunMenuController.java b/DBMonitoringWindowApp/src/main/java/root/javafx/Controller/RunMenuController.java
@@ -22,10 +22,12 @@
 import javafx.scene.control.Label;
 import javafx.scene.control.ScrollPane;
 import javafx.scene.control.SplitPane;
+import javafx.scene.control.Alert.AlertType;
 import javafx.scene.input.ScrollEvent;
 import javafx.scene.layout.AnchorPane;
 import javafx.scene.layout.HBox;
 import javafx.util.StringConverter;
+import lombok.extern.slf4j.Slf4j;
 import root.common.database.contracts.AbstractDatabase;
 import root.common.database.implement.JdbcConnectionInfo;
 import root.common.database.implement.JdbcDatabase;
@@ -39,6 +41,7 @@
 import root.core.domain.enums.MonitoringType;
 import root.core.domain.enums.RoundingDigits;
 import root.core.domain.enums.UsageUIType;
+import root.core.domain.exceptions.PropertyNotFoundException;
 import root.core.repository.constracts.DBCheckRepository;
 import root.core.repository.constracts.ServerMonitoringRepository;
 import root.core.service.contracts.PropertyService;
@@ -48,13 +51,15 @@
 import root.core.usecase.implement.ServerMonitoringUsecaseImpl;
 import root.javafx.CustomView.CustomTreeTableView;
 import root.javafx.CustomView.CustomTreeView;
+import root.javafx.utils.AlertUtils;
 import root.repository.implement.DBCheckRepositoryImpl;
 import root.repository.implement.LinuxServerMonitoringRepository;
 import root.repository.implement.PropertyRepositoryImpl;
 import root.repository.implement.ReportFileRepo;
 import root.service.implement.FilePropertyService;
 import root.utils.UnitUtils.FileSize;
 
+@Slf4j
 public class RunMenuController implements Initializable {
 
 	/* Dependency Injection */
@@ -114,15 +119,20 @@ public class RunMenuController implements Initializable {
 	@Override
 	public void initialize(URL location, ResourceBundle resources) {
 
-		/* 1. 모니터링 접속정보 설정 + 2. 모니터링 여부 설정 */
-		initRunStep1();
+		try {
+			/* 1. 모니터링 접속정보 설정 + 2. 모니터링 여부 설정 */
+			initRunStep1();
+			
+			/* 3. 기타 설정 및 실행 */
+			initRunStep3();
 
-		/* 3. 기타 설정 및 실행 */
-		initRunStep3();
-
-		/* 4. 실행결과 */
-		// initRunStep4();
+			/* 4. 실행결과 */
+			// initRunStep4();
 
+		} catch (PropertyNotFoundException e) {
+			log.error(e.getMessage());
+			AlertUtils.showAlert(AlertType.ERROR, "설정 파일 Load", "설정 파일 읽기에 실패했습니다. 설정파일을 확인해주세요.");
+		}
 	}
 
 	/**
@@ -282,8 +292,9 @@ public void runMonitoring(ActionEvent e) {
 
 	/**
 	 * 1. 모니터링 접속정보 설정 영역의 View를 초기화한다.
+	 * @throws PropertyNotFoundException 
 	 */
-	private void initRunStep1() {
+	private void initRunStep1() throws PropertyNotFoundException {
 		// 1-0. Clear
 		if (connInfoFileListComboBox.getItems().size() != 0) {
 			connInfoFileListComboBox.getItems().clear();
diff --git a/Repository/src/main/java/root/repository/implement/PropertyRepositoryImpl.java b/Repository/src/main/java/root/repository/implement/PropertyRepositoryImpl.java
@@ -33,6 +33,7 @@
 import root.common.server.implement.AlertLogCommand;
 import root.common.server.implement.JschConnectionInfo;
 import root.common.server.implement.ServerOS;
+import root.core.domain.exceptions.PropertyNotFoundException;
 import root.core.repository.constracts.PropertyRepository;
 
 @Slf4j
@@ -41,9 +42,13 @@ public class PropertyRepositoryImpl implements PropertyRepository {
 	// Private 필드로 선언 후 Singletone으로 관리
 	private static PropertyRepository propRepo = new PropertyRepositoryImpl();
 
-	// 생성자를 Private으로 선언함으로써 해당 객체를 생성할 수 있는 방법을 업애버림 => 안정적인 Singletone 관리방법
+	// 생성자를 Private으로 선언함으로써 해당 객체를 생성할 수 있는 방법을 없애버림 => 안정적인 Singletone 관리방법
 	private PropertyRepositoryImpl() {
-		loadCombinedConfiguration();
+		try {
+			loadCombinedConfiguration();
+		} catch (PropertyNotFoundException e) {
+			log.error(e.getMessage());
+		}
 	}
 
 	// propertyService Field에 접근할 수 있는 유일한 방법 (Static Factory Pattern)
@@ -278,7 +283,7 @@ private static PropertiesConfiguration load(String filePath) {
 	 * @throws Exception
 	 */
 	@Override
-	public void loadCombinedConfiguration() {
+	public void loadCombinedConfiguration() throws PropertyNotFoundException {
 		Parameters params = new Parameters();
 
 		CombinedConfigurationBuilder builder = new CombinedConfigurationBuilder();
@@ -292,7 +297,8 @@ public void loadCombinedConfiguration() {
 		try {
 			combinedConfig = builder.getConfiguration();
 		} catch (ConfigurationException e) {
-			e.printStackTrace();
+			log.error(e.getMessage());
+			throw new PropertyNotFoundException("there is no config_definition properties file");
 		}
 	}
 
@@ -315,9 +321,13 @@ public void loadMonitoringInfoConfig(String filePath) {
 	}
 
 	@Override
-	public String[] getConnectionInfoFileNames() {
+	public String[] getConnectionInfoFileNames() throws PropertyNotFoundException {
 		String connInfoDirPath = "./config/connectioninfo";
 		String[] connInfoFileList = new File(connInfoDirPath).list();
+		if(connInfoFileList == null) {
+			throw new PropertyNotFoundException("there is no ConnectionInfo properties file");
+		}
+		
 		for (int i = 0; i < connInfoFileList.length; i++) {
 			connInfoFileList[i] = connInfoDirPath + "/" + connInfoFileList[i];
 		}
diff --git a/Repository/src/main/java/root/service/implement/FilePropertyService.java b/Repository/src/main/java/root/service/implement/FilePropertyService.java
@@ -20,6 +20,7 @@
 import root.core.domain.enums.MonitoringType;
 import root.core.domain.enums.RoundingDigits;
 import root.core.domain.enums.UsageUIType;
+import root.core.domain.exceptions.PropertyNotFoundException;
 import root.core.repository.constracts.PropertyRepository;
 import root.core.service.contracts.PropertyService;
 import root.utils.UnitUtils.FileSize;
@@ -45,9 +46,10 @@ public void loadConnectionInfoConfig(String filePath) {
 
 	/**
 	 * ./config/connectioninfo/ 디렉터리 하위에 있는 접속정보 설정파일 리스트를 반환한다.
+	 * @throws PropertyNotFoundException 
 	 */
 	@Override
-	public List<String> getConnectionInfoList() {
+	public List<String> getConnectionInfoList() throws PropertyNotFoundException {
 		return new ArrayList<>(Arrays.asList(propRepo.getConnectionInfoFileNames()));
 	}
 
