| 1 | // License: GPL. For details, see LICENSE file.
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| 2 | package org.openstreetmap.josm.io.session;
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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.IOException;
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| 7 | import java.util.HashMap;
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| 8 | import java.util.Map;
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| 9 |
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| 10 | import org.openstreetmap.josm.data.Preferences;
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| 11 | import org.openstreetmap.josm.data.imagery.ImageryInfo;
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| 12 | import org.openstreetmap.josm.data.imagery.ImageryInfo.ImageryPreferenceEntry;
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| 13 | import org.openstreetmap.josm.gui.layer.AbstractTileSourceLayer;
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| 14 | import org.openstreetmap.josm.gui.layer.ImageryLayer;
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| 15 | import org.openstreetmap.josm.gui.layer.Layer;
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| 16 | import org.openstreetmap.josm.gui.progress.ProgressMonitor;
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| 17 | import org.openstreetmap.josm.io.IllegalDataException;
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| 18 | import org.openstreetmap.josm.io.session.SessionReader.ImportSupport;
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| 19 | import org.w3c.dom.Element;
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| 20 | import org.w3c.dom.Node;
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| 21 | import org.w3c.dom.NodeList;
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| 22 |
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| 23 | /**
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| 24 | * Session importer for both TMSLayer and WMSLayer.
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| 25 | */
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| 26 | public class ImagerySessionImporter implements SessionLayerImporter {
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| 27 |
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| 28 | @Override
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| 29 | public Layer load(Element elem, ImportSupport support, ProgressMonitor progressMonitor) throws IOException, IllegalDataException {
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| 30 | String version = elem.getAttribute("version");
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| 31 | if (!"0.1".equals(version)) {
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| 32 | throw new IllegalDataException(tr("Version ''{0}'' of meta data for imagery layer is not supported. Expected: 0.1", version));
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| 33 | }
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| 34 | Map<String, String> attributes = new HashMap<>();
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| 35 |
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| 36 | NodeList nodes = elem.getChildNodes();
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| 37 |
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| 38 | for (int i = 0; i < nodes.getLength(); ++i) {
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| 39 | Node node = nodes.item(i);
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| 40 | if (node.getNodeType() == Node.ELEMENT_NODE) {
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| 41 | Element e = (Element) node;
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| 42 | attributes.put(e.getTagName(), e.getTextContent());
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| 43 | }
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| 44 | }
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| 45 | ImageryPreferenceEntry prefEntry = Preferences.deserializeStruct(attributes, ImageryPreferenceEntry.class);
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| 46 | ImageryInfo i = new ImageryInfo(prefEntry);
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| 47 | ImageryLayer layer = ImageryLayer.create(i);
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| 48 | if (layer instanceof AbstractTileSourceLayer) {
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| 49 | AbstractTileSourceLayer tsLayer = (AbstractTileSourceLayer) layer;
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| 50 | if (attributes.containsKey("automatic-downloading")) {
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| 51 | tsLayer.autoLoad = Boolean.valueOf(attributes.get("automatic-downloading"));
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| 52 | }
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| 53 |
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| 54 | if (attributes.containsKey("automatically-change-resolution")) {
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| 55 | tsLayer.autoZoom = Boolean.valueOf(attributes.get("automatically-change-resolution"));
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| 56 | }
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| 57 |
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| 58 | if (attributes.containsKey("show-errors")) {
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| 59 | tsLayer.showErrors = Boolean.valueOf(attributes.get("show-errors"));
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| 60 | }
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| 61 | }
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| 62 | if (attributes.containsKey("dx") && attributes.containsKey("dy")) {
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| 63 | layer.setOffset(Double.parseDouble(attributes.get("dx")), Double.parseDouble(attributes.get("dy")));
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| 64 | }
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| 65 | return layer;
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| 66 | }
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| 67 | }
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