// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.io;
import static org.openstreetmap.josm.tools.I18n.tr;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import javax.swing.JOptionPane;
import org.openstreetmap.josm.Main;
import org.openstreetmap.josm.actions.ExtensionFileFilter;
import org.openstreetmap.josm.data.osm.DataSet;
import org.openstreetmap.josm.gui.layer.OsmDataLayer;
import org.openstreetmap.josm.gui.progress.ProgressMonitor;
import org.openstreetmap.josm.gui.util.GuiHelper;
public class OsmChangeImporter extends FileImporter {
public static final ExtensionFileFilter FILE_FILTER = ExtensionFileFilter.newFilterWithArchiveExtensions(
"osc", "osc", tr("OsmChange File"), true);
/**
* Constructs a new {@code OsmChangeImporter}.
*/
public OsmChangeImporter() {
super(FILE_FILTER);
}
public OsmChangeImporter(ExtensionFileFilter filter) {
super(filter);
}
@Override
public void importData(File file, ProgressMonitor progressMonitor) throws IOException, IllegalDataException {
try {
importData(Compression.getUncompressedFileInputStream(file), file, progressMonitor);
} catch (FileNotFoundException e) {
Main.error(e);
throw new IOException(tr("File ''{0}'' does not exist.", file.getName()), e);
}
}
protected void importData(InputStream in, final File associatedFile, ProgressMonitor progressMonitor) throws IllegalDataException {
final DataSet dataSet = OsmChangeReader.parseDataSet(in, progressMonitor);
final OsmDataLayer layer = new OsmDataLayer(dataSet, associatedFile.getName(), associatedFile);
addDataLayer(dataSet, layer, associatedFile.getPath());
}
protected void addDataLayer(final DataSet dataSet, final OsmDataLayer layer, final String filePath) {
// FIXME: remove UI stuff from IO subsystem
//
GuiHelper.runInEDT(() -> {
if (dataSet.allPrimitives().isEmpty()) {
JOptionPane.showMessageDialog(
Main.parent,
tr("No data found in file {0}.", filePath),
tr("Open OsmChange file"),
JOptionPane.INFORMATION_MESSAGE);
}
Main.getLayerManager().addLayer(layer);
layer.onPostLoadFromFile();
});
}
}