// License: GPL. For details, see LICENSE file. package org.openstreetmap.josm.gui.io.importexport; import static org.openstreetmap.josm.tools.I18n.tr; import java.io.File; import java.io.IOException; import java.io.InputStream; import java.util.Objects; import javax.swing.JOptionPane; import javax.swing.SwingUtilities; import org.openstreetmap.josm.actions.ExtensionFileFilter; import org.openstreetmap.josm.gui.HelpAwareOptionPane; import org.openstreetmap.josm.gui.MainApplication; import org.openstreetmap.josm.gui.Notification; import org.openstreetmap.josm.gui.layer.GpxLayer; import org.openstreetmap.josm.gui.layer.markerlayer.MarkerLayer; import org.openstreetmap.josm.gui.progress.ProgressMonitor; import org.openstreetmap.josm.gui.util.GuiHelper; import org.openstreetmap.josm.io.Compression; import org.openstreetmap.josm.io.IGpxReader; import org.openstreetmap.josm.spi.preferences.Config; import org.xml.sax.SAXException; /** * Abstraction of {@link NMEAImporter}, {@link OziWptImporter} and {@link RtkLibImporter}. * @param GPX reader type * @since 18179 */ public abstract class GpxLikeImporter extends FileImporter { private Class klass; /** * Constructs a new {@code GpxLikeImporter}. * @param filter The extension file filter * @param klass type class */ protected GpxLikeImporter(ExtensionFileFilter filter, Class klass) { super(Objects.requireNonNull(filter)); this.klass = Objects.requireNonNull(klass); } @Override public final void importData(File file, ProgressMonitor progressMonitor) throws IOException { final String fn = file.getName(); try (InputStream fis = Compression.getUncompressedFileInputStream(file)) { final T r = buildAndParse(fis, klass); if (r.getNumberOfCoordinates() > 0) { r.getGpxData().storageFile = file; final GpxLayer gpxLayer = new GpxLayer(r.getGpxData(), fn, true); final File fileFinal = file; GuiHelper.runInEDT(() -> { MainApplication.getLayerManager().addLayer(gpxLayer); if (Config.getPref().getBoolean("marker.makeautomarkers", true)) { MarkerLayer ml = new MarkerLayer(r.getGpxData(), tr("Markers from {0}", fn), fileFinal, gpxLayer); if (!ml.data.isEmpty()) { MainApplication.getLayerManager().addLayer(ml); } } }); } showInfobox(r.getNumberOfCoordinates() > 0, r); } } protected final void showInfobox(boolean success, T r) { final StringBuilder msg = new StringBuilder(160).append("") .append(tr("Coordinates imported: {0}", r.getNumberOfCoordinates())); appendInfoboxContent(msg, success, r); msg.append(""); if (success) { SwingUtilities.invokeLater(() -> new Notification( "

" + tr("Import success:") + "

" + msg.toString()) .setIcon(JOptionPane.INFORMATION_MESSAGE) .show()); } else { HelpAwareOptionPane.showMessageDialogInEDT( MainApplication.getMainFrame(), msg.toString(), tr("Import failure!"), JOptionPane.ERROR_MESSAGE, null); } } protected void appendInfoboxContent(StringBuilder msg, boolean success, T r) { // Complete if needed } protected static final T buildAndParse(InputStream fis, Class klass) throws IOException { try { final T r = klass.getConstructor(InputStream.class).newInstance(fis); r.parse(true); return r; } catch (SAXException | ReflectiveOperationException | IllegalArgumentException | SecurityException e) { throw new IOException(e); } } }