54 lines
1.4 KiB
Java
54 lines
1.4 KiB
Java
package presenter.io;
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import model.Line;
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import model.LineModel;
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import com.opencsv.CSVWriter;
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import java.io.File;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.util.Observable;
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/**
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* Implementierung verschiedener Algorithmen zur Berechnung von Ausgleichsgeraden.
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*
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* @Author: Armin Wolf
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* @Email: a_wolf28@uni-muenster.de
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* @Date: 03.08.2017.
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*/
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public class DataExporter extends Observable {
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private LineModel lineModel;
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private File file;
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public DataExporter(LineModel model, File file) {
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this.file = file;
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this.lineModel = model;
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}
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public void export() {
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CSVWriter writer = null;
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try {
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writer = new CSVWriter(new FileWriter(file), ',');
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// feed in your array (or convert your data to an array)
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String[] entries = new String[3];
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for (Line line : lineModel.getLines()) {
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entries[0] = line.getId();
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entries[1] = line.getM().toString();
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Double tmp = (-1) * line.getB();
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entries[2] = tmp.toString();
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writer.writeNext(entries);
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}
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writer.close();
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String[] ret = {"export", "Das aktuelle Modell wurde erfolgreich unter: " + file.getAbsolutePath() + " gespeichert."};
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setChanged();
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notifyObservers(ret);
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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