[3719] | 1 | // License: GPL. For details, see LICENSE file.
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[3715] | 2 | package org.openstreetmap.josm.io;
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| 3 |
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[5457] | 4 | import java.io.File;
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| 5 | import java.io.FileOutputStream;
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| 6 | import java.io.IOException;
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| 7 | import java.io.ObjectOutputStream;
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| 8 |
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[8526] | 9 | import org.openstreetmap.josm.Main;
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| 10 | import org.openstreetmap.josm.data.Preferences;
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| 11 | import org.openstreetmap.josm.data.imagery.ImageryInfo.ImageryPreferenceEntry;
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| 12 | import org.openstreetmap.josm.gui.layer.AbstractTileSourceLayer;
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[5457] | 13 | import org.openstreetmap.josm.gui.layer.Layer;
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[10345] | 14 | import org.openstreetmap.josm.gui.layer.MainLayerManager.ActiveLayerChangeEvent;
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[5457] | 15 | import org.openstreetmap.josm.tools.CheckParameterUtil;
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| 16 |
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| 17 | /**
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[6070] | 18 | * Export a WMS layer to a serialized binary file that can be imported later via {@link WMSLayerImporter}.
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| 19 | *
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[5457] | 20 | * @since 5457
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| 21 | */
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[5361] | 22 | public class WMSLayerExporter extends FileExporter {
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[3715] | 23 |
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[8526] | 24 | /** Which version of the file we export */
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| 25 | public static final int CURRENT_FILE_VERSION = 6;
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| 26 |
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[5457] | 27 | /**
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| 28 | * Constructs a new {@code WMSLayerExporter}
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| 29 | */
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[3715] | 30 | public WMSLayerExporter() {
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[5361] | 31 | super(WMSLayerImporter.FILE_FILTER);
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[3715] | 32 | }
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[5457] | 33 |
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| 34 | @Override
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| 35 | public void exportData(File file, Layer layer) throws IOException {
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| 36 | CheckParameterUtil.ensureParameterNotNull(file, "file");
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| 37 | CheckParameterUtil.ensureParameterNotNull(layer, "layer");
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[8526] | 38 |
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| 39 | if (layer instanceof AbstractTileSourceLayer) {
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[7033] | 40 | try (ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(file))) {
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[8526] | 41 | oos.writeInt(CURRENT_FILE_VERSION); // file version
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| 42 | oos.writeObject(Main.map.mapView.getCenter());
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| 43 | ImageryPreferenceEntry entry = new ImageryPreferenceEntry(((AbstractTileSourceLayer) layer).getInfo());
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| 44 | oos.writeObject(Preferences.serializeStruct(entry, ImageryPreferenceEntry.class));
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[5457] | 45 | }
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| 46 | }
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| 47 | }
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[5459] | 48 |
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| 49 | @Override
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[10345] | 50 | public void activeOrEditLayerChanged(ActiveLayerChangeEvent e) {
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| 51 | setEnabled(e.getSource().getActiveLayer() instanceof AbstractTileSourceLayer);
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[5459] | 52 | }
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[3719] | 53 | }
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