1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.io;
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3 |
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4 | import static org.openstreetmap.josm.tools.I18n.tr;
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5 |
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6 | import java.io.File;
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7 | import java.io.FileInputStream;
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8 | import java.io.IOException;
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9 | import java.io.InputStream;
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10 | import java.util.List;
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11 |
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12 | import org.openstreetmap.josm.Main;
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13 | import org.openstreetmap.josm.actions.ExtensionFileFilter;
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14 | import org.openstreetmap.josm.data.notes.Note;
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15 | import org.openstreetmap.josm.gui.layer.NoteLayer;
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16 | import org.openstreetmap.josm.gui.progress.ProgressMonitor;
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17 | import org.openstreetmap.josm.gui.util.GuiHelper;
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18 | import org.openstreetmap.josm.tools.Utils;
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19 | import org.xml.sax.SAXException;
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20 |
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21 | /**
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22 | * File importer that reads note dump files (*.osn and .osn.bz2)
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23 | */
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24 | public class NoteImporter extends FileImporter {
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25 |
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26 | private static final ExtensionFileFilter FILE_FILTER = new ExtensionFileFilter(
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27 | "osn,osn.bz2", "osn", tr("Note Files") + " (*.osn *.osn.bz2)");
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28 |
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29 | /** Create an importer for note dump files */
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30 | public NoteImporter() {
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31 | super(FILE_FILTER);
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32 | }
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33 |
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34 | @Override
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35 | public void importData(File file, ProgressMonitor progressMonitor) throws IOException {
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36 | Main.debug("importing notes file " + file.getAbsolutePath());
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37 | final String fileName = file.getName();
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38 | InputStream is;
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39 | if(fileName.endsWith(".bz2")) {
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40 | is = Utils.getBZip2InputStream(new FileInputStream(file));
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41 | } else {
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42 | is = new FileInputStream(file);
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43 | }
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44 | NoteReader reader = new NoteReader(is);
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45 | try {
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46 | final List<Note> fileNotes = reader.parse();
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47 |
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48 | List<NoteLayer> noteLayers = null;
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49 | if (Main.map != null) {
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50 | noteLayers = Main.map.mapView.getLayersOfType(NoteLayer.class);
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51 | }
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52 | if (noteLayers != null && noteLayers.size() > 0) {
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53 | NoteLayer layer = noteLayers.get(0);
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54 | layer.getNoteData().addNotes(fileNotes);
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55 | } else {
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56 | GuiHelper.runInEDT(new Runnable() {
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57 | @Override
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58 | public void run() {
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59 | NoteLayer layer = new NoteLayer(fileNotes, fileName);
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60 | Main.main.addLayer(layer);
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61 | }
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62 | });
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63 | }
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64 | } catch (SAXException e) {
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65 | Main.error("error opening up notes file");
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66 | Main.error(e, true);
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67 | throw new IOException(e.getMessage(), e);
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68 | }
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69 | finally {
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70 | Utils.close(is);
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71 | }
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72 | }
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73 |
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74 | }
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