78 lines
2.1 KiB
Java
78 lines
2.1 KiB
Java
package Presenter.ImportExport;
|
|
|
|
import Model.LineModel;
|
|
import Model.Line;
|
|
import Presenter.Presenter;
|
|
import com.opencsv.CSVReader;
|
|
|
|
import java.io.File;
|
|
import java.io.FileNotFoundException;
|
|
import java.io.FileReader;
|
|
import java.io.IOException;
|
|
import java.util.List;
|
|
import java.util.Observable;
|
|
|
|
|
|
/**
|
|
* Implementierung verschiedener Algorithmen zur Berechnung von Ausgleichsgeraden.
|
|
*
|
|
* @Author: Armin Wolf
|
|
* @Email: a_wolf28@uni-muenster.de
|
|
* @Date: 21.06.2017.
|
|
*/
|
|
public class DataImporter extends Observable{
|
|
|
|
private File file;
|
|
private CSVReader reader;
|
|
private LineModel model;
|
|
private Presenter presenter;
|
|
|
|
|
|
public DataImporter(File file, Presenter presenter) {
|
|
this.model = new LineModel();
|
|
this.presenter = presenter;
|
|
this.presenter.setModel(this.model);
|
|
//System.out.println(this.model.getLines().size()+ " die Anzahl der aktuellen Lines.");
|
|
|
|
|
|
this.file = file;
|
|
try {
|
|
|
|
this.reader = new CSVReader(new FileReader(file));
|
|
} catch (FileNotFoundException e) {
|
|
e.printStackTrace();
|
|
}
|
|
}
|
|
|
|
public void run(){
|
|
|
|
try {
|
|
List<String[]> lines = reader.readAll();
|
|
int counter = 0;
|
|
String[] result = {"import", lines.size()+"", ""};
|
|
//System.out.println("+-------------------------------------------------------------------------------+");
|
|
for(String[] nextLine : lines) {
|
|
// nextLine[] is an array of values from the line
|
|
Double x = Double.parseDouble(nextLine[1]);
|
|
Double y = Double.parseDouble(nextLine[2]) * (-1);
|
|
Line line = new Line(x,y);
|
|
line.setId(counter+"");
|
|
this.presenter.getModel().addLine(line);
|
|
//System.out.format("|\t\t\t\t\t %-11d \t|\t\t\t\t\t %-11f \t|\t\t\t\t\t %-11f \t\t\t\t\t|\n", id,x,y);
|
|
setChanged();
|
|
counter++;
|
|
result[2] = counter + "";
|
|
Thread.sleep(1);
|
|
notifyObservers(result);
|
|
}
|
|
|
|
//System.out.println("+-------------------------------------------------------------------------------+");
|
|
} catch (IOException e) {
|
|
e.printStackTrace();
|
|
} catch (InterruptedException e) {
|
|
e.printStackTrace();
|
|
}
|
|
}
|
|
|
|
}
|