| 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.FileNotFoundException;
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| 9 | import java.io.IOException;
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| 10 | import java.io.InputStream;
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| 11 | import java.util.zip.GZIPInputStream;
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| 12 |
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| 13 | import org.openstreetmap.josm.Main;
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| 14 | import org.openstreetmap.josm.actions.ExtensionFileFilter;
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| 15 | import org.openstreetmap.josm.gui.layer.GpxLayer;
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| 16 | import org.openstreetmap.josm.gui.layer.markerlayer.MarkerLayer;
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| 17 | import org.xml.sax.SAXException;
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| 18 |
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| 19 | public class GpxImporter extends FileImporter {
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| 20 |
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| 21 | public GpxImporter() {
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| 22 | super(new ExtensionFileFilter("gpx,gpx.gz", "gpx", tr("GPX Files") + " (*.gpx *.gpx.gz)"));
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| 23 | }
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| 24 |
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| 25 | @Override public void importData(File file) throws IOException {
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| 26 | String fn = file.getName();
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| 27 |
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| 28 | try {
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| 29 | GpxReader r = null;
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| 30 | InputStream is;
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| 31 | if (file.getName().endsWith(".gpx.gz"))
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| 32 | is = new GZIPInputStream(new FileInputStream(file));
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| 33 | else
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| 34 | is = new FileInputStream(file);
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| 35 | // Workaround for SAX BOM bug
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| 36 | // http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6206835
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| 37 | if (!((is.read() == 0xef) && (is.read() == 0xbb) && (is.read() == 0xbf))) {
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| 38 | is.close();
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| 39 | if (file.getName().endsWith(".gpx.gz"))
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| 40 | is = new GZIPInputStream(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 | r = new GpxReader(is, file.getAbsoluteFile().getParentFile());
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| 45 | r.data.storageFile = file;
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| 46 | GpxLayer gpxLayer = new GpxLayer(r.data, fn, true);
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| 47 | Main.main.addLayer(gpxLayer);
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| 48 | if (Main.pref.getBoolean("marker.makeautomarkers", true)) {
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| 49 | MarkerLayer ml = new MarkerLayer(r.data, tr("Markers from {0}", fn), file, gpxLayer);
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| 50 | if (ml.data.size() > 0)
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| 51 | Main.main.addLayer(ml);
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| 52 | }
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| 53 | } catch (FileNotFoundException e) {
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| 54 | e.printStackTrace();
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| 55 | throw new IOException(tr("File \"{0}\" does not exist", file.getName()));
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| 56 | } catch (SAXException e) {
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| 57 | e.printStackTrace();
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| 58 | throw new IOException(tr("Parsing file \"{0}\" failed", file.getName()));
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| 59 | }
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| 60 | }
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| 61 | }
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