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extracted load and save service and generalize file writer

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This commit is contained in:
Andreas Billmann
2016-01-12 21:52:08 +01:00
parent 72a8674cfc
commit 469895b27e
8 changed files with 294 additions and 142 deletions
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221
src/main/java/ninja/javafx/smartcsv/fx/SmartCSVController.java
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@@ -28,8 +28,6 @@ package ninja.javafx.smartcsv.fx;
import javafx.beans.property.BooleanProperty;
import javafx.beans.property.SimpleBooleanProperty;
import javafx.concurrent.Service;
import javafx.concurrent.Task;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.fxml.FXML;
@@ -38,6 +36,7 @@ import javafx.scene.layout.AnchorPane;
import javafx.scene.layout.BorderPane;
import javafx.stage.FileChooser;
import ninja.javafx.smartcsv.FileReader;
import ninja.javafx.smartcsv.FileWriter;
import ninja.javafx.smartcsv.csv.CSVFileReader;
import ninja.javafx.smartcsv.csv.CSVFileWriter;
import ninja.javafx.smartcsv.fx.about.AboutController;
@@ -48,6 +47,8 @@ import ninja.javafx.smartcsv.fx.table.ValidationCellFactory;
import ninja.javafx.smartcsv.fx.table.model.CSVModel;
import ninja.javafx.smartcsv.fx.table.model.CSVRow;
import ninja.javafx.smartcsv.fx.table.model.CSVValue;
import ninja.javafx.smartcsv.fx.util.LoadFileService;
import ninja.javafx.smartcsv.fx.util.SaveFileService;
import ninja.javafx.smartcsv.preferences.PreferencesFileReader;
import ninja.javafx.smartcsv.preferences.PreferencesFileWriter;
import ninja.javafx.smartcsv.validation.ValidationError;
@@ -66,6 +67,7 @@ import java.util.ResourceBundle;
import static java.lang.Math.max;
import static javafx.application.Platform.exit;
import static javafx.application.Platform.runLater;
import static javafx.scene.layout.AnchorPane.*;
/**
* main controller of the application
@@ -108,6 +110,12 @@ public class SmartCSVController extends FXMLController {
@Autowired
private PreferencesController preferencesController;
@Autowired
private LoadFileService loadFileService;
@Autowired
private SaveFileService saveFileService;;
@FXML
private BorderPane applicationPane;
@@ -132,13 +140,13 @@ public class SmartCSVController extends FXMLController {
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
private ValidationCellFactory cellFactory;
private final LoadCSVService loadCSVService = new LoadCSVService();
private final SaveCSVService saveCSVService = new SaveCSVService();
private CSVModel model;
private TableView<CSVRow> tableView;
private File lastDirectory;
private BooleanProperty fileChanged = new SimpleBooleanProperty(true);
private ResourceBundle resourceBundle;
private File currentCsvFile;
private File currentConfigFile;
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -148,7 +156,7 @@ public class SmartCSVController extends FXMLController {
@Override
public void initialize(URL location, ResourceBundle resourceBundle) {
this.resourceBundle = resourceBundle;
saveCSVService.setWriter(csvFileWriter);
saveFileService.setWriter(csvFileWriter);
cellFactory = new ValidationCellFactory(resourceBundle);
errorList.setCellFactory(param -> new ValidationErrorListCell(resourceBundle));
errorList.getSelectionModel().selectedItemProperty().addListener(observable -> scrollToError());
@@ -177,22 +185,38 @@ public class SmartCSVController extends FXMLController {
@FXML
public void openCsv(ActionEvent actionEvent) {
loadFile(csvLoader, "CSV files (*.csv)", "*.csv", "Open CSV", csvName);
currentCsvFile = loadFile(csvLoader,
"CSV files (*.csv)",
"*.csv",
"Open CSV",
currentCsvFile);
setCsvFileName();
}
@FXML
public void openConfig(ActionEvent actionEvent) {
loadFile(validationLoader, "JSON files (*.json)", "*.json", "Open Validation Configuration", configurationName);
currentConfigFile = loadFile(validationLoader,
"JSON files (*.json)",
"*.json",
"Open Validation Configuration",
currentConfigFile);
setConfigFileName();
}
@FXML
public void saveCsv(ActionEvent actionEvent) {
saveCSVService.restart();
csvFileWriter.setModel(model);
useSaveFileService(csvFileWriter, currentCsvFile);
}
@FXML
public void saveAsCsv(ActionEvent actionEvent) {
saveFile(csvFileWriter, "CSV files (*.csv)", "*.csv");
csvFileWriter.setModel(model);
currentCsvFile = saveFile(csvFileWriter,
"CSV files (*.csv)",
"*.csv",
currentCsvFile);
setCsvFileName();
}
@FXML
@@ -247,21 +271,34 @@ public class SmartCSVController extends FXMLController {
// private methods
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
private void loadCsvPreferences() {
try {
if (PREFERENCES_FILE.exists()) {
preferencesLoader.read(PREFERENCES_FILE);
}
setCsvPreference(preferencesLoader.getCSVpreference());
} catch (IOException e) {
e.printStackTrace();
private void setCsvFileName() {
if (currentCsvFile != null) {
csvName.setText(currentCsvFile.getName());
} else {
csvName.setText("");
}
}
private void setConfigFileName() {
if (currentConfigFile != null) {
configurationName.setText(currentConfigFile.getName());
} else {
configurationName.setText("");
}
}
private void loadCsvPreferences() {
if (PREFERENCES_FILE.exists()) {
useLoadFileService(preferencesLoader, PREFERENCES_FILE);
}
setCsvPreference(preferencesLoader.getCSVpreference());
}
private void saveCsvPreferences(CsvPreference csvPreference) {
try {
createPreferenceFile();
preferencesWriter.saveFile(PREFERENCES_FILE, csvPreference);
preferencesWriter.setCsvPreference(csvPreference);
useSaveFileService(preferencesWriter, PREFERENCES_FILE);
} catch (IOException e) {
e.printStackTrace();
}
@@ -286,7 +323,11 @@ public class SmartCSVController extends FXMLController {
preferencesController.setCsvPreference(csvPreference);
}
private void loadFile(FileReader fileReader, String filterText, String filter, String title, Label fileLabel) {
private File loadFile(FileReader fileReader,
String filterText,
String filter,
String title,
File initChildFile) {
final FileChooser fileChooser = new FileChooser();
//Set extension filter
@@ -294,21 +335,22 @@ public class SmartCSVController extends FXMLController {
fileChooser.getExtensionFilters().add(extFilter);
fileChooser.setTitle(title);
if (lastDirectory != null) {
fileChooser.setInitialDirectory(lastDirectory);
if (initChildFile != null) {
fileChooser.setInitialDirectory(initChildFile.getParentFile());
}
//Show open file dialog
final File file = fileChooser.showOpenDialog(applicationPane.getScene().getWindow());
File file = fileChooser.showOpenDialog(applicationPane.getScene().getWindow());
if (file != null) {
loadCSVService.setFileLabel(fileLabel);
loadCSVService.setFile(file);
loadCSVService.setFileReader(fileReader);
loadCSVService.restart();
useLoadFileService(fileReader, file);
return file;
} else {
return initChildFile;
}
}
private void saveFile(CSVFileWriter writer, String filterText, String filter) {
private File saveFile(FileWriter writer, String filterText, String filter, File initFile) {
File file = initFile;
if (model != null) {
final FileChooser fileChooser = new FileChooser();
@@ -316,19 +358,39 @@ public class SmartCSVController extends FXMLController {
final FileChooser.ExtensionFilter extFilter = new FileChooser.ExtensionFilter(filterText, filter);
fileChooser.getExtensionFilters().add(extFilter);
File initfile = new File(model.getFilepath());
fileChooser.setInitialDirectory(initfile.getParentFile());
fileChooser.setInitialFileName(initfile.getName());
if (initFile != null) {
fileChooser.setInitialDirectory(initFile.getParentFile());
fileChooser.setInitialFileName(initFile.getName());
}
fileChooser.setTitle("Save File");
//Show open file dialog
final File file = fileChooser.showOpenDialog(applicationPane.getScene().getWindow());
file = fileChooser.showSaveDialog(applicationPane.getScene().getWindow());
if (file != null) {
model.setFilepath(file.getAbsolutePath());
saveCSVService.setWriter(writer);
saveCSVService.restart();
useSaveFileService(writer, file);
}
}
return file;
}
private void useLoadFileService(FileReader fileReader, File file) {
loadFileService.setFile(file);
loadFileService.setFileReader(fileReader);
loadFileService.restart();
loadFileService.setOnSucceeded(event -> runLater(() -> {
resetContent();
fileChanged.setValue(false);
}));
}
private void useSaveFileService(FileWriter writer, File file) {
saveFileService.setFile(file);
saveFileService.setWriter(writer);
saveFileService.restart();
saveFileService.setOnSucceeded(event -> runLater(() -> {
resetContent();
fileChanged.setValue(false);
}));
}
/**
@@ -346,10 +408,10 @@ public class SmartCSVController extends FXMLController {
tableView.getItems().setAll(model.getRows());
tableView.setEditable(true);
AnchorPane.setBottomAnchor(tableView, 0.0);
AnchorPane.setTopAnchor(tableView, 0.0);
AnchorPane.setLeftAnchor(tableView, 0.0);
AnchorPane.setRightAnchor(tableView, 0.0);
setBottomAnchor(tableView, 0.0);
setTopAnchor(tableView, 0.0);
setLeftAnchor(tableView, 0.0);
setRightAnchor(tableView, 0.0);
tableWrapper.getChildren().setAll(tableView);
errorList.setItems(model.getValidationError());
@@ -404,85 +466,4 @@ public class SmartCSVController extends FXMLController {
stateName.setText("");
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// inner class
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/**
* Service class for async load of a csv file
*/
private class LoadCSVService extends Service {
private File file = null;
private FileReader fileReader;
private Label fileLabel;
public void setFile(File value) {
file = value;
}
public void setFileReader(FileReader fileReader) {
this.fileReader = fileReader;
}
public void setFileLabel(Label fileLabel) {
this.fileLabel = fileLabel;
}
@Override
protected Task createTask() {
return new Task() {
@Override
protected Void call() throws Exception {
if (file != null) {
try {
lastDirectory = file.getParentFile();
fileReader.read(file);
runLater(() -> {
fileLabel.setText(file.getName());
resetContent();
fileChanged.setValue(false);
});
} catch (Throwable ex) {
ex.printStackTrace();
}
}
return null;
}
};
}
}
/**
* Service class for async load of a csv file
*/
private class SaveCSVService extends Service {
private CSVFileWriter writer;
public void setWriter(CSVFileWriter writer) {
this.writer = writer;
}
@Override
protected Task createTask() {
return new Task() {
@Override
protected Void call() throws Exception {
try {
writer.saveFile(model);
runLater(() -> {
resetContent();
fileChanged.setValue(false);
});
} catch (Throwable ex) {
ex.printStackTrace();
}
return null;
}
};
}
}
}

13
src/main/java/ninja/javafx/smartcsv/fx/table/model/CSVModel.java
View File

@@ -40,21 +40,8 @@ public class CSVModel {
private Validator validator;
private ObservableList<CSVRow> rows = FXCollections.observableArrayList();
private String[] header;
private String filepath;
private ObservableList<ValidationError> validationError = FXCollections.observableArrayList();
public CSVModel(String filepath) {
this.filepath = filepath;
}
public String getFilepath() {
return this.filepath;
}
public void setFilepath(String filepath) {
this.filepath = filepath;
}
/**
* sets the validator for the data revalidates
* @param validator the validator for this data

63
src/main/java/ninja/javafx/smartcsv/fx/util/LoadFileService.java Normal file
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@@ -0,0 +1,63 @@
/*
The MIT License (MIT)
-----------------------------------------------------------------------------
Copyright (c) 2015 javafx.ninja <info@javafx.ninja>
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
package ninja.javafx.smartcsv.fx.util;
import javafx.concurrent.Service;
import javafx.concurrent.Task;
import ninja.javafx.smartcsv.FileReader;
import java.io.File;
/**
* Service class for async load of a csv file
*/
@org.springframework.stereotype.Service
public class LoadFileService extends Service {
private File file;
private FileReader fileReader;
public void setFile(File value) {
file = value;
}
public void setFileReader(FileReader fileReader) {
this.fileReader = fileReader;
}
@Override
protected Task createTask() {
return new Task() {
@Override
protected Void call() throws Exception {
if (file != null) {
fileReader.read(file);
}
return null;
}
};
}
}

70
src/main/java/ninja/javafx/smartcsv/fx/util/SaveFileService.java Normal file
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@@ -0,0 +1,70 @@
/*
The MIT License (MIT)
-----------------------------------------------------------------------------
Copyright (c) 2015 javafx.ninja <info@javafx.ninja>
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
package ninja.javafx.smartcsv.fx.util;
import javafx.concurrent.Service;
import javafx.concurrent.Task;
import ninja.javafx.smartcsv.FileWriter;
import ninja.javafx.smartcsv.csv.CSVFileWriter;
import java.io.File;
import static javafx.application.Platform.runLater;
/**
* Service class for async load of a csv file
*/
@org.springframework.stereotype.Service
public class SaveFileService extends Service {
private File file;
private FileWriter writer;
public void setWriter(FileWriter writer) {
this.writer = writer;
}
public void setFile(File value) {
file = value;
}
@Override
protected Task createTask() {
return new Task() {
@Override
protected Void call() throws Exception {
try {
writer.write(file);
} catch (Throwable ex) {
ex.printStackTrace();
}
return null;
}
};
}
}