| 1 | package org.openstreetmap.josm.actions.downloadtasks;
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| 2 |
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| 3 | import static org.openstreetmap.josm.tools.I18n.tr;
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| 4 |
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| 5 | import java.util.concurrent.Future;
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| 6 |
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| 7 | import org.openstreetmap.josm.Main;
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| 8 | import org.openstreetmap.josm.data.Bounds;
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| 9 | import org.openstreetmap.josm.data.osm.DataSet;
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| 10 | import org.openstreetmap.josm.gui.io.UpdatePrimitivesTask;
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| 11 | import org.openstreetmap.josm.gui.progress.ProgressMonitor;
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| 12 | import org.openstreetmap.josm.io.OsmServerLocationReader;
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| 13 | import org.openstreetmap.josm.io.OsmServerReader;
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| 14 | import org.openstreetmap.josm.io.OsmTransferException;
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| 15 |
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| 16 | public class DownloadOsmChangeTask extends DownloadOsmTask {
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| 17 |
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| 18 | @Override
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| 19 | public boolean acceptsUrl(String url) {
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| 20 | return url != null && url.matches("http://.*/api/0.6/changeset/\\p{Digit}+/download");
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| 21 | }
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| 22 |
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| 23 | /* (non-Javadoc)
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| 24 | * @see org.openstreetmap.josm.actions.downloadtasks.DownloadOsmTask#download(boolean, org.openstreetmap.josm.data.Bounds, org.openstreetmap.josm.gui.progress.ProgressMonitor)
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| 25 | */
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| 26 | @Override
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| 27 | public Future<?> download(boolean newLayer, Bounds downloadArea,
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| 28 | ProgressMonitor progressMonitor) {
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| 29 | return null;
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| 30 | }
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| 31 |
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| 32 | /* (non-Javadoc)
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| 33 | * @see org.openstreetmap.josm.actions.downloadtasks.DownloadOsmTask#loadUrl(boolean, java.lang.String, org.openstreetmap.josm.gui.progress.ProgressMonitor)
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| 34 | */
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| 35 | @Override
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| 36 | public Future<?> loadUrl(boolean new_layer, String url,
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| 37 | ProgressMonitor progressMonitor) {
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| 38 | downloadTask = new DownloadTask(new_layer,
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| 39 | new OsmServerLocationReader(url),
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| 40 | progressMonitor);
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| 41 | return Main.worker.submit(downloadTask);
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| 42 | }
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| 43 |
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| 44 | protected class DownloadTask extends DownloadOsmTask.DownloadTask {
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| 45 |
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| 46 | public DownloadTask(boolean newLayer, OsmServerReader reader,
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| 47 | ProgressMonitor progressMonitor) {
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| 48 | super(newLayer, reader, progressMonitor);
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| 49 | }
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| 50 |
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| 51 | /* (non-Javadoc)
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| 52 | * @see org.openstreetmap.josm.actions.downloadtasks.DownloadOsmTask.DownloadTask#parseDataSet()
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| 53 | */
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| 54 | @Override
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| 55 | protected DataSet parseDataSet() throws OsmTransferException {
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| 56 | return reader.parseOsmChange(progressMonitor.createSubTaskMonitor(ProgressMonitor.ALL_TICKS, false));
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| 57 | }
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| 58 |
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| 59 | /* (non-Javadoc)
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| 60 | * @see org.openstreetmap.josm.actions.downloadtasks.DownloadOsmTask.DownloadTask#finish()
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| 61 | */
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| 62 | @Override
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| 63 | protected void finish() {
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| 64 | super.finish();
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| 65 | if (isFailed() || isCanceled() || downloadedData == null)
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| 66 | return; // user canceled download or error occurred
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| 67 | progressMonitor.subTask(tr("Updating data"));
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| 68 | UpdatePrimitivesTask task = new UpdatePrimitivesTask(targetLayer, downloadedData.allPrimitives());
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| 69 | Main.worker.submit(task);
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| 70 | }
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| 71 | }
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| 72 | }
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