[2512] | 1 | // License: GPL. For details, see LICENSE file.
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| 2 | package org.openstreetmap.josm.gui.history;
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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.util.ArrayList;
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| 7 | import java.util.Collections;
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| 8 | import java.util.HashSet;
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| 9 | import java.util.Observable;
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| 10 |
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| 11 | import javax.swing.table.DefaultTableModel;
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| 12 |
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| 13 | import org.openstreetmap.josm.Main;
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| 14 | import org.openstreetmap.josm.data.osm.Node;
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| 15 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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| 16 | import org.openstreetmap.josm.data.osm.OsmPrimitiveType;
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| 17 | import org.openstreetmap.josm.data.osm.PrimitiveId;
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| 18 | import org.openstreetmap.josm.data.osm.Relation;
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| 19 | import org.openstreetmap.josm.data.osm.RelationMember;
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| 20 | import org.openstreetmap.josm.data.osm.SimplePrimitiveId;
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| 21 | import org.openstreetmap.josm.data.osm.Way;
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[2655] | 22 | import org.openstreetmap.josm.data.osm.event.AbstractDatasetChangedEvent;
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[2622] | 23 | import org.openstreetmap.josm.data.osm.event.DataChangedEvent;
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| 24 | import org.openstreetmap.josm.data.osm.event.DataSetListener;
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| 25 | import org.openstreetmap.josm.data.osm.event.NodeMovedEvent;
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| 26 | import org.openstreetmap.josm.data.osm.event.PrimitivesAddedEvent;
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| 27 | import org.openstreetmap.josm.data.osm.event.PrimitivesRemovedEvent;
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| 28 | import org.openstreetmap.josm.data.osm.event.RelationMembersChangedEvent;
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| 29 | import org.openstreetmap.josm.data.osm.event.TagsChangedEvent;
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| 30 | import org.openstreetmap.josm.data.osm.event.WayNodesChangedEvent;
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[2512] | 31 | import org.openstreetmap.josm.data.osm.history.History;
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| 32 | import org.openstreetmap.josm.data.osm.history.HistoryNode;
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| 33 | import org.openstreetmap.josm.data.osm.history.HistoryOsmPrimitive;
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| 34 | import org.openstreetmap.josm.data.osm.history.HistoryRelation;
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| 35 | import org.openstreetmap.josm.data.osm.history.HistoryWay;
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| 36 | import org.openstreetmap.josm.data.osm.visitor.AbstractVisitor;
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[2621] | 37 | import org.openstreetmap.josm.gui.MapView;
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[2622] | 38 | import org.openstreetmap.josm.gui.MapView.LayerChangeListener;
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[2512] | 39 | import org.openstreetmap.josm.gui.layer.Layer;
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| 40 | import org.openstreetmap.josm.gui.layer.OsmDataLayer;
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[2850] | 41 | import org.openstreetmap.josm.tools.CheckParameterUtil;
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[2512] | 42 |
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| 43 | /**
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| 44 | * This is the model used by the history browser.
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| 45 | *
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| 46 | * The model state consists of the following elements:
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| 47 | * <ul>
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| 48 | * <li>the {@see History} of a specific {@see OsmPrimitive}</li>
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| 49 | * <li>a dedicated version in this {@see History} called the {@see PointInTimeType#REFERENCE_POINT_IN_TIME}</li>
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| 50 | * <li>another version in this {@see History} called the {@see PointInTimeType#CURRENT_POINT_IN_TIME}</li>
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| 51 | * <ul>
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| 52 | * {@see HistoryBrowser} always compares the {@see PointInTimeType#REFERENCE_POINT_IN_TIME} with the
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| 53 | * {@see PointInTimeType#CURRENT_POINT_IN_TIME}.
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| 54 |
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| 55 | * This model provides various {@see TableModel}s for {@see JTable}s used in {@see HistoryBrowser}, for
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| 56 | * instance:
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| 57 | * <ul>
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| 58 | * <li>{@see #getTagTableModel(PointInTimeType)} replies a {@see TableModel} for the tags of either of
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| 59 | * the two selected versions</li>
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| 60 | * <li>{@see #getNodeListTableModel(PointInTimeType)} replies a {@see TableModel} for the list of nodes of
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| 61 | * the two selected versions (if the current history provides information about a {@see Way}</li>
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| 62 | * <li> {@see #getRelationMemberTableModel(PointInTimeType)} replies a {@see TableModel} for the list of relation
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| 63 | * members of the two selected versions (if the current history provides information about a {@see Relation}</li>
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| 64 | * </ul>
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| 65 | *
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| 66 | * @see HistoryBrowser
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| 67 | */
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[2985] | 68 | public class HistoryBrowserModel extends Observable implements LayerChangeListener, DataSetListener {
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[2512] | 69 | /** the history of an OsmPrimitive */
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| 70 | private History history;
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| 71 | private HistoryOsmPrimitive reference;
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| 72 | private HistoryOsmPrimitive current;
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| 73 | /**
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| 74 | * latest isn't a reference of history. It's a clone of the currently edited
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| 75 | * {@see OsmPrimitive} in the current edit layer.
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| 76 | */
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| 77 | private HistoryOsmPrimitive latest;
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| 78 |
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| 79 | private VersionTableModel versionTableModel;
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| 80 | private TagTableModel currentTagTableModel;
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| 81 | private TagTableModel referenceTagTableModel;
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| 82 | private NodeListTableModel currentNodeListTableModel;
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| 83 | private NodeListTableModel referenceNodeListTableModel;
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| 84 | private RelationMemberTableModel currentRelationMemberTableModel;
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| 85 | private RelationMemberTableModel referenceRelationMemberTableModel;
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| 86 |
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| 87 | /**
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| 88 | * constructor
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| 89 | */
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| 90 | public HistoryBrowserModel() {
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| 91 | versionTableModel = new VersionTableModel();
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| 92 | currentTagTableModel = new TagTableModel(PointInTimeType.CURRENT_POINT_IN_TIME);
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| 93 | referenceTagTableModel = new TagTableModel(PointInTimeType.REFERENCE_POINT_IN_TIME);
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| 94 | currentNodeListTableModel = new NodeListTableModel(PointInTimeType.CURRENT_POINT_IN_TIME);
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| 95 | referenceNodeListTableModel = new NodeListTableModel(PointInTimeType.REFERENCE_POINT_IN_TIME);
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| 96 | currentRelationMemberTableModel = new RelationMemberTableModel(PointInTimeType.CURRENT_POINT_IN_TIME);
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| 97 | referenceRelationMemberTableModel = new RelationMemberTableModel(PointInTimeType.REFERENCE_POINT_IN_TIME);
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| 98 |
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| 99 | if (getEditLayer() != null) {
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| 100 | getEditLayer().data.addDataSetListener(this);
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| 101 | }
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[2621] | 102 | MapView.addLayerChangeListener(this);
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[2512] | 103 | }
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| 104 |
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| 105 | /**
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| 106 | * Creates a new history browser model for a given history.
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| 107 | *
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| 108 | * @param history the history. Must not be null.
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| 109 | * @throws IllegalArgumentException thrown if history is null
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| 110 | */
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| 111 | public HistoryBrowserModel(History history) {
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| 112 | this();
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[2850] | 113 | CheckParameterUtil.ensureParameterNotNull(history, "history");
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[2512] | 114 | setHistory(history);
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| 115 | }
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| 116 |
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| 117 | /**
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| 118 | * Replies the current edit layer; null, if there isn't a current edit layer
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| 119 | * of type {@see OsmDataLayer}.
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| 120 | *
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| 121 | * @return the current edit layer
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| 122 | */
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| 123 | protected OsmDataLayer getEditLayer() {
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| 124 | try {
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| 125 | return Main.map.mapView.getEditLayer();
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| 126 | } catch(NullPointerException e) {
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| 127 | return null;
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| 128 | }
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| 129 | }
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| 130 |
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| 131 | /**
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| 132 | * replies the history managed by this model
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| 133 | * @return the history
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| 134 | */
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| 135 | public History getHistory() {
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| 136 | return history;
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| 137 | }
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| 138 |
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| 139 | protected boolean hasNewNodes(Way way) {
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| 140 | for (Node n: way.getNodes()) {
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| 141 | if (n.isNew()) return true;
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| 142 | }
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| 143 | return false;
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| 144 | }
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| 145 | protected boolean canShowAsLatest(OsmPrimitive primitive) {
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| 146 | if (primitive == null) return false;
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[4339] | 147 | if (primitive.isNew() || !primitive.isUsable()) return false;
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| 148 |
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| 149 | //try creating a history primitive. if that fails, the primitive cannot be used.
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| 150 | try {
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| 151 | HistoryOsmPrimitive.forOsmPrimitive(primitive);
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| 152 | } catch (Exception ign) {
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| 153 | return false;
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| 154 | }
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| 155 |
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[2512] | 156 | if (history == null) return false;
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[4339] | 157 | // only show latest of the same version if it is modified
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[2512] | 158 | if (history.getByVersion(primitive.getVersion()) != null)
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| 159 | return primitive.isModified();
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| 160 |
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| 161 | // latest has a higher version than one of the primitives
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| 162 | // in the history (probably because the history got out of sync
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| 163 | // with uploaded data) -> show the primitive as latest
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| 164 | return true;
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| 165 | }
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| 166 |
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| 167 | /**
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| 168 | * sets the history to be managed by this model
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| 169 | *
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| 170 | * @param history the history
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| 171 | *
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| 172 | */
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| 173 | public void setHistory(History history) {
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| 174 | this.history = history;
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| 175 | if (history.getNumVersions() > 0) {
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[4406] | 176 | HistoryOsmPrimitive newLatest = null;
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[2512] | 177 | if (getEditLayer() != null) {
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| 178 | OsmPrimitive p = getEditLayer().data.getPrimitiveById(history.getId(), history.getType());
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| 179 | if (canShowAsLatest(p)) {
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[4406] | 180 | newLatest = new HistoryPrimitiveBuilder().build(p);
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[2512] | 181 | }
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| 182 | }
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[4406] | 183 | if (newLatest == null) {
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| 184 | current = history.getLatest();
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| 185 | int prevIndex = history.getNumVersions() - 2;
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| 186 | reference = prevIndex < 0 ? history.getEarliest() : history.get(prevIndex);
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| 187 | } else {
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| 188 | reference = history.getLatest();
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| 189 | current = newLatest;
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| 190 | }
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| 191 | setLatest(newLatest);
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[2512] | 192 | }
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| 193 | initTagTableModels();
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| 194 | fireModelChange();
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| 195 | }
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| 196 |
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| 197 | protected void fireModelChange() {
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| 198 | setChanged();
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| 199 | notifyObservers();
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| 200 | versionTableModel.fireTableDataChanged();
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| 201 | }
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| 202 |
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| 203 | /**
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| 204 | * Replies the table model to be used in a {@see JTable} which
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| 205 | * shows the list of versions in this history.
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| 206 | *
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| 207 | * @return the table model
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| 208 | */
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| 209 | public VersionTableModel getVersionTableModel() {
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| 210 | return versionTableModel;
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| 211 | }
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| 212 |
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| 213 | protected void initTagTableModels() {
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| 214 | currentTagTableModel.initKeyList();
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| 215 | referenceTagTableModel.initKeyList();
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| 216 | }
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| 217 |
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| 218 | protected void initNodeListTabeModels() {
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| 219 | currentNodeListTableModel.fireTableDataChanged();
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| 220 | referenceNodeListTableModel.fireTableDataChanged();
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| 221 | }
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| 222 |
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| 223 | protected void initMemberListTableModels() {
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| 224 | currentRelationMemberTableModel.fireTableDataChanged();
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| 225 | referenceRelationMemberTableModel.fireTableDataChanged();
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| 226 | }
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| 227 |
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| 228 | /**
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| 229 | * replies the tag table model for the respective point in time
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| 230 | *
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| 231 | * @param pointInTimeType the type of the point in time (must not be null)
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| 232 | * @return the tag table model
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| 233 | * @exception IllegalArgumentException thrown, if pointInTimeType is null
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| 234 | */
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| 235 | public TagTableModel getTagTableModel(PointInTimeType pointInTimeType) throws IllegalArgumentException {
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[2850] | 236 | CheckParameterUtil.ensureParameterNotNull(pointInTimeType, "pointInTimeType");
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[2512] | 237 | if (pointInTimeType.equals(PointInTimeType.CURRENT_POINT_IN_TIME))
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| 238 | return currentTagTableModel;
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| 239 | else if (pointInTimeType.equals(PointInTimeType.REFERENCE_POINT_IN_TIME))
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| 240 | return referenceTagTableModel;
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| 241 |
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| 242 | // should not happen
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| 243 | return null;
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| 244 | }
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| 245 |
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| 246 | public NodeListTableModel getNodeListTableModel(PointInTimeType pointInTimeType) throws IllegalArgumentException {
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[2850] | 247 | CheckParameterUtil.ensureParameterNotNull(pointInTimeType, "pointInTimeType");
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[2512] | 248 | if (pointInTimeType.equals(PointInTimeType.CURRENT_POINT_IN_TIME))
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| 249 | return currentNodeListTableModel;
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| 250 | else if (pointInTimeType.equals(PointInTimeType.REFERENCE_POINT_IN_TIME))
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| 251 | return referenceNodeListTableModel;
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| 252 |
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| 253 | // should not happen
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| 254 | return null;
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| 255 | }
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| 256 |
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| 257 | public RelationMemberTableModel getRelationMemberTableModel(PointInTimeType pointInTimeType) throws IllegalArgumentException {
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[2850] | 258 | CheckParameterUtil.ensureParameterNotNull(pointInTimeType, "pointInTimeType");
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[2512] | 259 | if (pointInTimeType.equals(PointInTimeType.CURRENT_POINT_IN_TIME))
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| 260 | return currentRelationMemberTableModel;
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| 261 | else if (pointInTimeType.equals(PointInTimeType.REFERENCE_POINT_IN_TIME))
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| 262 | return referenceRelationMemberTableModel;
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| 263 |
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| 264 | // should not happen
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| 265 | return null;
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| 266 | }
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| 267 |
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| 268 | /**
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| 269 | * Sets the {@see HistoryOsmPrimitive} which plays the role of a reference point
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| 270 | * in time (see {@see PointInTimeType}).
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| 271 | *
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| 272 | * @param reference the reference history primitive. Must not be null.
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| 273 | * @throws IllegalArgumentException thrown if reference is null
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| 274 | * @throws IllegalStateException thrown if this model isn't a assigned a history yet
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| 275 | * @throws IllegalArgumentException if reference isn't an history primitive for the history managed by this mode
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| 276 | *
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| 277 | * @see #setHistory(History)
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| 278 | * @see PointInTimeType
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| 279 | */
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| 280 | public void setReferencePointInTime(HistoryOsmPrimitive reference) throws IllegalArgumentException, IllegalStateException{
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[2850] | 281 | CheckParameterUtil.ensureParameterNotNull(reference, "reference");
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[2512] | 282 | if (history == null)
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| 283 | throw new IllegalStateException(tr("History not initialized yet. Failed to set reference primitive."));
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| 284 | if (reference.getId() != history.getId())
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| 285 | throw new IllegalArgumentException(tr("Failed to set reference. Reference ID {0} does not match history ID {1}.", reference.getId(), history.getId()));
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| 286 | HistoryOsmPrimitive primitive = history.getByVersion(reference.getVersion());
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| 287 | if (primitive == null)
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| 288 | throw new IllegalArgumentException(tr("Failed to set reference. Reference version {0} not available in history.", reference.getVersion()));
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| 289 |
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| 290 | this.reference = reference;
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| 291 | initTagTableModels();
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| 292 | initNodeListTabeModels();
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| 293 | initMemberListTableModels();
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| 294 | setChanged();
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| 295 | notifyObservers();
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| 296 | }
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| 297 |
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| 298 | /**
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| 299 | * Sets the {@see HistoryOsmPrimitive} which plays the role of the current point
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| 300 | * in time (see {@see PointInTimeType}).
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| 301 | *
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| 302 | * @param reference the reference history primitive. Must not be null.
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| 303 | * @throws IllegalArgumentException thrown if reference is null
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| 304 | * @throws IllegalStateException thrown if this model isn't a assigned a history yet
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| 305 | * @throws IllegalArgumentException if reference isn't an history primitive for the history managed by this mode
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| 306 | *
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| 307 | * @see #setHistory(History)
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| 308 | * @see PointInTimeType
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| 309 | */
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| 310 | public void setCurrentPointInTime(HistoryOsmPrimitive current) throws IllegalArgumentException, IllegalStateException{
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[2850] | 311 | CheckParameterUtil.ensureParameterNotNull(current, "current");
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[2512] | 312 | if (history == null)
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| 313 | throw new IllegalStateException(tr("History not initialized yet. Failed to set current primitive."));
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| 314 | if (current.getId() != history.getId())
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| 315 | throw new IllegalArgumentException(tr("Failed to set reference. Reference ID {0} does not match history ID {1}.", current.getId(), history.getId()));
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| 316 | HistoryOsmPrimitive primitive = history.getByVersion(current.getVersion());
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| 317 | if (primitive == null)
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| 318 | throw new IllegalArgumentException(tr("Failed to set current primitive. Current version {0} not available in history.", current.getVersion()));
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| 319 | this.current = current;
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| 320 | initTagTableModels();
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| 321 | initNodeListTabeModels();
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| 322 | initMemberListTableModels();
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| 323 | setChanged();
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| 324 | notifyObservers();
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| 325 | }
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| 326 |
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| 327 | /**
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| 328 | * Replies the history OSM primitive for the {@see PointInTimeType#CURRENT_POINT_IN_TIME}
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| 329 | *
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| 330 | * @return the history OSM primitive for the {@see PointInTimeType#CURRENT_POINT_IN_TIME} (may be null)
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| 331 | */
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| 332 | public HistoryOsmPrimitive getCurrentPointInTime() {
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| 333 | return getPointInTime(PointInTimeType.CURRENT_POINT_IN_TIME);
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| 334 | }
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| 335 |
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| 336 | /**
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| 337 | * Replies the history OSM primitive for the {@see PointInTimeType#REFERENCE_POINT_IN_TIME}
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| 338 | *
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| 339 | * @return the history OSM primitive for the {@see PointInTimeType#REFERENCE_POINT_IN_TIME} (may be null)
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| 340 | */
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| 341 | public HistoryOsmPrimitive getReferencePointInTime() {
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| 342 | return getPointInTime(PointInTimeType.REFERENCE_POINT_IN_TIME);
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| 343 | }
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| 344 |
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| 345 | /**
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| 346 | * replies the history OSM primitive for a given point in time
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| 347 | *
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| 348 | * @param type the type of the point in time (must not be null)
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| 349 | * @return the respective primitive. Can be null.
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| 350 | * @exception IllegalArgumentException thrown, if type is null
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| 351 | */
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| 352 | public HistoryOsmPrimitive getPointInTime(PointInTimeType type) throws IllegalArgumentException {
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[2850] | 353 | CheckParameterUtil.ensureParameterNotNull(type, "type");
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[2512] | 354 | if (type.equals(PointInTimeType.CURRENT_POINT_IN_TIME))
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| 355 | return current;
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| 356 | else if (type.equals(PointInTimeType.REFERENCE_POINT_IN_TIME))
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| 357 | return reference;
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| 358 |
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| 359 | // should not happen
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| 360 | return null;
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| 361 | }
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| 362 |
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| 363 | /**
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| 364 | * Returns true if <code>primitive</code> is the latest primitive
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| 365 | * representing the version currently edited in the current data
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| 366 | * layer.
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| 367 | *
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| 368 | * @param primitive the primitive to check
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| 369 | * @return true if <code>primitive</code> is the latest primitive
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| 370 | */
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| 371 | public boolean isLatest(HistoryOsmPrimitive primitive) {
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| 372 | if (primitive == null) return false;
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| 373 | return primitive == latest;
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| 374 | }
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| 375 |
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| 376 | /**
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| 377 | * The table model for the list of versions in the current history
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| 378 | *
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| 379 | */
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| 380 | public class VersionTableModel extends DefaultTableModel{
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| 381 |
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| 382 | private VersionTableModel() {
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| 383 | }
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| 384 |
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| 385 | @Override
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| 386 | public int getRowCount() {
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| 387 | if (history == null)
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| 388 | return 0;
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| 389 | int ret = history.getNumVersions();
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| 390 | if (latest != null) {
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| 391 | ret++;
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| 392 | }
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| 393 | return ret;
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| 394 | }
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| 395 |
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| 396 | @Override
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| 397 | public Object getValueAt(int row, int column) {
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| 398 | if(history == null)
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| 399 | return null;
|
---|
| 400 | if (row < history.getNumVersions())
|
---|
| 401 | return history.get(row);
|
---|
| 402 | if (row == history.getNumVersions())
|
---|
| 403 | return latest;
|
---|
| 404 | return null;
|
---|
| 405 | }
|
---|
| 406 |
|
---|
| 407 | @Override
|
---|
| 408 | public boolean isCellEditable(int row, int column) {
|
---|
| 409 | return false;
|
---|
| 410 | }
|
---|
| 411 |
|
---|
| 412 | public void setReferencePointInTime(int row) {
|
---|
| 413 | if (history == null) return;
|
---|
| 414 | if (row == history.getNumVersions()) {
|
---|
| 415 | if (latest != null) {
|
---|
| 416 | HistoryBrowserModel.this.setReferencePointInTime(latest);
|
---|
| 417 | }
|
---|
| 418 | return;
|
---|
| 419 | }
|
---|
| 420 | if (row < 0 || row > history.getNumVersions()) return;
|
---|
| 421 | HistoryOsmPrimitive reference = history.get(row);
|
---|
| 422 | HistoryBrowserModel.this.setReferencePointInTime(reference);
|
---|
| 423 | }
|
---|
| 424 |
|
---|
| 425 | public void setCurrentPointInTime(int row) {
|
---|
| 426 | if (history == null) return;
|
---|
| 427 | if (row == history.getNumVersions()) {
|
---|
| 428 | if (latest != null) {
|
---|
| 429 | HistoryBrowserModel.this.setCurrentPointInTime(latest);
|
---|
| 430 | }
|
---|
| 431 | return;
|
---|
| 432 | }
|
---|
| 433 | if (row < 0 || row > history.getNumVersions()) return;
|
---|
| 434 | HistoryOsmPrimitive current = history.get(row);
|
---|
| 435 | HistoryBrowserModel.this.setCurrentPointInTime(current);
|
---|
| 436 | }
|
---|
| 437 |
|
---|
| 438 | public boolean isReferencePointInTime(int row) {
|
---|
| 439 | if (history == null) return false;
|
---|
| 440 | if (row == history.getNumVersions())
|
---|
| 441 | return latest == reference;
|
---|
| 442 | if (row < 0 || row > history.getNumVersions()) return false;
|
---|
| 443 | HistoryOsmPrimitive p = history.get(row);
|
---|
| 444 | return p == reference;
|
---|
| 445 | }
|
---|
| 446 |
|
---|
| 447 | public HistoryOsmPrimitive getPrimitive(int row) {
|
---|
[2556] | 448 | return isLatest(row) ? latest : history.get(row);
|
---|
[2512] | 449 | }
|
---|
| 450 |
|
---|
| 451 | public boolean isLatest(int row) {
|
---|
| 452 | return row >= history.getNumVersions();
|
---|
| 453 | }
|
---|
| 454 |
|
---|
| 455 | public OsmPrimitive getLatest() {
|
---|
| 456 | if (latest == null) return null;
|
---|
| 457 | if (getEditLayer() == null) return null;
|
---|
| 458 | OsmPrimitive p = getEditLayer().data.getPrimitiveById(latest.getId(), latest.getType());
|
---|
| 459 | return p;
|
---|
| 460 | }
|
---|
| 461 | }
|
---|
| 462 |
|
---|
| 463 | /**
|
---|
| 464 | * The table model for the tags of the version at {@see PointInTimeType#REFERENCE_POINT_IN_TIME}
|
---|
| 465 | * or {@see PointInTimeType#CURRENT_POINT_IN_TIME}
|
---|
| 466 | *
|
---|
| 467 | */
|
---|
| 468 | public class TagTableModel extends DefaultTableModel {
|
---|
| 469 |
|
---|
| 470 | private ArrayList<String> keys;
|
---|
| 471 | private PointInTimeType pointInTimeType;
|
---|
| 472 |
|
---|
| 473 | protected void initKeyList() {
|
---|
| 474 | HashSet<String> keySet = new HashSet<String>();
|
---|
| 475 | if (current != null) {
|
---|
| 476 | keySet.addAll(current.getTags().keySet());
|
---|
| 477 | }
|
---|
| 478 | if (reference != null) {
|
---|
| 479 | keySet.addAll(reference.getTags().keySet());
|
---|
| 480 | }
|
---|
| 481 | keys = new ArrayList<String>(keySet);
|
---|
| 482 | Collections.sort(keys);
|
---|
| 483 | fireTableDataChanged();
|
---|
| 484 | }
|
---|
| 485 |
|
---|
| 486 | protected TagTableModel(PointInTimeType type) {
|
---|
| 487 | pointInTimeType = type;
|
---|
| 488 | initKeyList();
|
---|
| 489 | }
|
---|
| 490 |
|
---|
| 491 | @Override
|
---|
| 492 | public int getRowCount() {
|
---|
| 493 | if (keys == null) return 0;
|
---|
| 494 | return keys.size();
|
---|
| 495 | }
|
---|
| 496 |
|
---|
| 497 | @Override
|
---|
| 498 | public Object getValueAt(int row, int column) {
|
---|
| 499 | return keys.get(row);
|
---|
| 500 | }
|
---|
| 501 |
|
---|
| 502 | @Override
|
---|
| 503 | public boolean isCellEditable(int row, int column) {
|
---|
| 504 | return false;
|
---|
| 505 | }
|
---|
| 506 |
|
---|
| 507 | public boolean hasTag(String key) {
|
---|
| 508 | HistoryOsmPrimitive primitive = getPointInTime(pointInTimeType);
|
---|
| 509 | if (primitive == null)
|
---|
| 510 | return false;
|
---|
| 511 | return primitive.hasTag(key);
|
---|
| 512 | }
|
---|
| 513 |
|
---|
| 514 | public String getValue(String key) {
|
---|
| 515 | HistoryOsmPrimitive primitive = getPointInTime(pointInTimeType);
|
---|
| 516 | if (primitive == null)
|
---|
| 517 | return null;
|
---|
| 518 | return primitive.get(key);
|
---|
| 519 | }
|
---|
| 520 |
|
---|
| 521 | public boolean oppositeHasTag(String key) {
|
---|
| 522 | PointInTimeType opposite = pointInTimeType.opposite();
|
---|
| 523 | HistoryOsmPrimitive primitive = getPointInTime(opposite);
|
---|
| 524 | if (primitive == null)
|
---|
| 525 | return false;
|
---|
| 526 | return primitive.hasTag(key);
|
---|
| 527 | }
|
---|
| 528 |
|
---|
| 529 | public String getOppositeValue(String key) {
|
---|
| 530 | PointInTimeType opposite = pointInTimeType.opposite();
|
---|
| 531 | HistoryOsmPrimitive primitive = getPointInTime(opposite);
|
---|
| 532 | if (primitive == null)
|
---|
| 533 | return null;
|
---|
| 534 | return primitive.get(key);
|
---|
| 535 | }
|
---|
| 536 |
|
---|
| 537 | public boolean hasSameValueAsOpposite(String key) {
|
---|
| 538 | String value = getValue(key);
|
---|
| 539 | String oppositeValue = getOppositeValue(key);
|
---|
| 540 | if (value == null || oppositeValue == null)
|
---|
| 541 | return false;
|
---|
| 542 | return value.equals(oppositeValue);
|
---|
| 543 | }
|
---|
| 544 |
|
---|
| 545 | public PointInTimeType getPointInTimeType() {
|
---|
| 546 | return pointInTimeType;
|
---|
| 547 | }
|
---|
| 548 |
|
---|
| 549 | public boolean isCurrentPointInTime() {
|
---|
| 550 | return pointInTimeType.equals(PointInTimeType.CURRENT_POINT_IN_TIME);
|
---|
| 551 | }
|
---|
| 552 |
|
---|
| 553 | public boolean isReferencePointInTime() {
|
---|
| 554 | return pointInTimeType.equals(PointInTimeType.REFERENCE_POINT_IN_TIME);
|
---|
| 555 | }
|
---|
| 556 | }
|
---|
| 557 |
|
---|
| 558 | /**
|
---|
| 559 | * The table model for the nodes of the version at {@see PointInTimeType#REFERENCE_POINT_IN_TIME}
|
---|
| 560 | * or {@see PointInTimeType#CURRENT_POINT_IN_TIME}
|
---|
| 561 | *
|
---|
| 562 | */
|
---|
| 563 | public class NodeListTableModel extends DefaultTableModel {
|
---|
| 564 |
|
---|
| 565 | private PointInTimeType pointInTimeType;
|
---|
| 566 |
|
---|
| 567 | private NodeListTableModel(PointInTimeType pointInTimeType) {
|
---|
| 568 | this.pointInTimeType = pointInTimeType;
|
---|
| 569 | }
|
---|
| 570 |
|
---|
| 571 | @Override
|
---|
| 572 | public int getRowCount() {
|
---|
| 573 | int n = 0;
|
---|
| 574 | if (current != null && current.getType().equals(OsmPrimitiveType.WAY)) {
|
---|
| 575 | n = ((HistoryWay)current).getNumNodes();
|
---|
| 576 | }
|
---|
| 577 | if (reference != null && reference.getType().equals(OsmPrimitiveType.WAY)) {
|
---|
| 578 | n = Math.max(n,((HistoryWay)reference).getNumNodes());
|
---|
| 579 | }
|
---|
| 580 | return n;
|
---|
| 581 | }
|
---|
| 582 |
|
---|
| 583 | protected HistoryWay getWay() {
|
---|
| 584 | if (pointInTimeType.equals(PointInTimeType.CURRENT_POINT_IN_TIME)) {
|
---|
| 585 | if (! current.getType().equals(OsmPrimitiveType.WAY))
|
---|
| 586 | return null;
|
---|
| 587 | return (HistoryWay)current;
|
---|
| 588 | }
|
---|
| 589 | if (pointInTimeType.equals(PointInTimeType.REFERENCE_POINT_IN_TIME)) {
|
---|
| 590 | if (! reference.getType().equals(OsmPrimitiveType.WAY))
|
---|
| 591 | return null;
|
---|
| 592 | return (HistoryWay)reference;
|
---|
| 593 | }
|
---|
| 594 |
|
---|
| 595 | // should not happen
|
---|
| 596 | return null;
|
---|
| 597 | }
|
---|
| 598 |
|
---|
| 599 | protected HistoryWay getOppositeWay() {
|
---|
| 600 | PointInTimeType opposite = pointInTimeType.opposite();
|
---|
| 601 | if (opposite.equals(PointInTimeType.CURRENT_POINT_IN_TIME)) {
|
---|
| 602 | if (! current.getType().equals(OsmPrimitiveType.WAY))
|
---|
| 603 | return null;
|
---|
| 604 | return (HistoryWay)current;
|
---|
| 605 | }
|
---|
| 606 | if (opposite.equals(PointInTimeType.REFERENCE_POINT_IN_TIME)) {
|
---|
| 607 | if (! reference.getType().equals(OsmPrimitiveType.WAY))
|
---|
| 608 | return null;
|
---|
| 609 | return (HistoryWay)reference;
|
---|
| 610 | }
|
---|
| 611 |
|
---|
| 612 | // should not happen
|
---|
| 613 | return null;
|
---|
| 614 | }
|
---|
| 615 |
|
---|
| 616 | @Override
|
---|
| 617 | public Object getValueAt(int row, int column) {
|
---|
| 618 | HistoryWay way = getWay();
|
---|
| 619 | if (way == null)
|
---|
| 620 | return null;
|
---|
| 621 | if (row >= way.getNumNodes())
|
---|
| 622 | return null;
|
---|
| 623 | return way.getNodes().get(row);
|
---|
| 624 | }
|
---|
| 625 |
|
---|
| 626 | public PrimitiveId getNodeId(int row) {
|
---|
| 627 | HistoryWay way = getWay();
|
---|
| 628 | if (way == null) return null;
|
---|
| 629 | if (row > way.getNumNodes()) return null;
|
---|
| 630 | return new SimplePrimitiveId(way.getNodeId(row), OsmPrimitiveType.NODE);
|
---|
| 631 | }
|
---|
| 632 |
|
---|
| 633 | @Override
|
---|
| 634 | public boolean isCellEditable(int row, int column) {
|
---|
| 635 | return false;
|
---|
| 636 | }
|
---|
| 637 |
|
---|
| 638 | public boolean isSameInOppositeWay(int row) {
|
---|
| 639 | HistoryWay thisWay = getWay();
|
---|
| 640 | HistoryWay oppositeWay = getOppositeWay();
|
---|
| 641 | if (thisWay == null || oppositeWay == null)
|
---|
| 642 | return false;
|
---|
| 643 | if (row >= oppositeWay.getNumNodes())
|
---|
| 644 | return false;
|
---|
| 645 | return thisWay.getNodeId(row) == oppositeWay.getNodeId(row);
|
---|
| 646 | }
|
---|
| 647 |
|
---|
| 648 | public boolean isInOppositeWay(int row) {
|
---|
| 649 | HistoryWay thisWay = getWay();
|
---|
| 650 | HistoryWay oppositeWay = getOppositeWay();
|
---|
| 651 | if (thisWay == null || oppositeWay == null)
|
---|
| 652 | return false;
|
---|
| 653 | return oppositeWay.getNodes().contains(thisWay.getNodeId(row));
|
---|
| 654 | }
|
---|
| 655 | }
|
---|
| 656 |
|
---|
| 657 | /**
|
---|
| 658 | * The table model for the relation members of the version at {@see PointInTimeType#REFERENCE_POINT_IN_TIME}
|
---|
| 659 | * or {@see PointInTimeType#CURRENT_POINT_IN_TIME}
|
---|
| 660 | *
|
---|
| 661 | */
|
---|
| 662 |
|
---|
| 663 | public class RelationMemberTableModel extends DefaultTableModel {
|
---|
| 664 |
|
---|
| 665 | private PointInTimeType pointInTimeType;
|
---|
| 666 |
|
---|
| 667 | private RelationMemberTableModel(PointInTimeType pointInTimeType) {
|
---|
| 668 | this.pointInTimeType = pointInTimeType;
|
---|
| 669 | }
|
---|
| 670 |
|
---|
| 671 | @Override
|
---|
| 672 | public int getRowCount() {
|
---|
| 673 | int n = 0;
|
---|
| 674 | if (current != null && current.getType().equals(OsmPrimitiveType.RELATION)) {
|
---|
| 675 | n = ((HistoryRelation)current).getNumMembers();
|
---|
| 676 | }
|
---|
| 677 | if (reference != null && reference.getType().equals(OsmPrimitiveType.RELATION)) {
|
---|
| 678 | n = Math.max(n,((HistoryRelation)reference).getNumMembers());
|
---|
| 679 | }
|
---|
| 680 | return n;
|
---|
| 681 | }
|
---|
| 682 |
|
---|
| 683 | protected HistoryRelation getRelation() {
|
---|
| 684 | if (pointInTimeType.equals(PointInTimeType.CURRENT_POINT_IN_TIME)) {
|
---|
| 685 | if (! current.getType().equals(OsmPrimitiveType.RELATION))
|
---|
| 686 | return null;
|
---|
| 687 | return (HistoryRelation)current;
|
---|
| 688 | }
|
---|
| 689 | if (pointInTimeType.equals(PointInTimeType.REFERENCE_POINT_IN_TIME)) {
|
---|
| 690 | if (! reference.getType().equals(OsmPrimitiveType.RELATION))
|
---|
| 691 | return null;
|
---|
| 692 | return (HistoryRelation)reference;
|
---|
| 693 | }
|
---|
| 694 |
|
---|
| 695 | // should not happen
|
---|
| 696 | return null;
|
---|
| 697 | }
|
---|
| 698 |
|
---|
| 699 | protected HistoryRelation getOppositeRelation() {
|
---|
| 700 | PointInTimeType opposite = pointInTimeType.opposite();
|
---|
| 701 | if (opposite.equals(PointInTimeType.CURRENT_POINT_IN_TIME)) {
|
---|
| 702 | if (! current.getType().equals(OsmPrimitiveType.RELATION))
|
---|
| 703 | return null;
|
---|
| 704 | return (HistoryRelation)current;
|
---|
| 705 | }
|
---|
| 706 | if (opposite.equals(PointInTimeType.REFERENCE_POINT_IN_TIME)) {
|
---|
| 707 | if (! reference.getType().equals(OsmPrimitiveType.RELATION))
|
---|
| 708 | return null;
|
---|
| 709 | return (HistoryRelation)reference;
|
---|
| 710 | }
|
---|
| 711 |
|
---|
| 712 | // should not happen
|
---|
| 713 | return null;
|
---|
| 714 | }
|
---|
| 715 |
|
---|
| 716 | @Override
|
---|
| 717 | public Object getValueAt(int row, int column) {
|
---|
| 718 | HistoryRelation relation = getRelation();
|
---|
| 719 | if (relation == null)
|
---|
| 720 | return null;
|
---|
| 721 | if (row >= relation.getNumMembers())
|
---|
| 722 | return null;
|
---|
| 723 | return relation.getMembers().get(row);
|
---|
| 724 | }
|
---|
| 725 |
|
---|
| 726 | @Override
|
---|
| 727 | public boolean isCellEditable(int row, int column) {
|
---|
| 728 | return false;
|
---|
| 729 | }
|
---|
| 730 |
|
---|
| 731 | public boolean isSameInOppositeWay(int row) {
|
---|
| 732 | HistoryRelation thisRelation = getRelation();
|
---|
| 733 | HistoryRelation oppositeRelation = getOppositeRelation();
|
---|
| 734 | if (thisRelation == null || oppositeRelation == null)
|
---|
| 735 | return false;
|
---|
| 736 | if (row >= oppositeRelation.getNumMembers())
|
---|
| 737 | return false;
|
---|
| 738 | return
|
---|
| 739 | thisRelation.getMembers().get(row).getPrimitiveId() == oppositeRelation.getMembers().get(row).getPrimitiveId()
|
---|
| 740 | && thisRelation.getMembers().get(row).getRole().equals(oppositeRelation.getMembers().get(row).getRole());
|
---|
| 741 | }
|
---|
| 742 |
|
---|
| 743 | public boolean isInOppositeWay(int row) {
|
---|
| 744 | HistoryRelation thisRelation = getRelation();
|
---|
| 745 | HistoryRelation oppositeRelation = getOppositeRelation();
|
---|
| 746 | if (thisRelation == null || oppositeRelation == null)
|
---|
| 747 | return false;
|
---|
| 748 | return oppositeRelation.getMembers().contains(thisRelation.getMembers().get(row));
|
---|
| 749 | }
|
---|
| 750 | }
|
---|
| 751 |
|
---|
| 752 | protected void setLatest(HistoryOsmPrimitive latest) {
|
---|
| 753 | if (latest == null) {
|
---|
| 754 | if (this.current == this.latest) {
|
---|
| 755 | this.current = history.getLatest();
|
---|
| 756 | }
|
---|
| 757 | if (this.reference == this.latest) {
|
---|
| 758 | this.current = history.getLatest();
|
---|
| 759 | }
|
---|
| 760 | this.latest = null;
|
---|
| 761 | } else {
|
---|
| 762 | if (this.current == this.latest) {
|
---|
| 763 | this.current = latest;
|
---|
| 764 | }
|
---|
| 765 | if (this.reference == this.latest) {
|
---|
| 766 | this.reference = latest;
|
---|
| 767 | }
|
---|
| 768 | this.latest = latest;
|
---|
| 769 | }
|
---|
| 770 | fireModelChange();
|
---|
| 771 | }
|
---|
| 772 |
|
---|
| 773 | /**
|
---|
| 774 | * Removes this model as listener for data change and layer change
|
---|
| 775 | * events.
|
---|
| 776 | *
|
---|
| 777 | */
|
---|
| 778 | public void unlinkAsListener() {
|
---|
| 779 | if (getEditLayer() != null) {
|
---|
| 780 | getEditLayer().data.removeDataSetListener(this);
|
---|
| 781 | }
|
---|
[2621] | 782 | MapView.removeLayerChangeListener(this);
|
---|
[2512] | 783 | }
|
---|
| 784 |
|
---|
| 785 | /* ---------------------------------------------------------------------- */
|
---|
| 786 | /* DataSetListener */
|
---|
| 787 | /* ---------------------------------------------------------------------- */
|
---|
[2622] | 788 | public void nodeMoved(NodeMovedEvent event) {
|
---|
| 789 | Node node = event.getNode();
|
---|
[2512] | 790 | if (!node.isNew() && node.getId() == history.getId()) {
|
---|
| 791 | setLatest(new HistoryPrimitiveBuilder().build(node));
|
---|
| 792 | }
|
---|
| 793 | }
|
---|
| 794 |
|
---|
[4223] | 795 | public void primitivesAdded(PrimitivesAddedEvent event) {
|
---|
[2622] | 796 | for (OsmPrimitive p: event.getPrimitives()) {
|
---|
[2512] | 797 | if (canShowAsLatest(p)) {
|
---|
| 798 | setLatest(new HistoryPrimitiveBuilder().build(p));
|
---|
| 799 | }
|
---|
| 800 | }
|
---|
| 801 | }
|
---|
| 802 |
|
---|
[4223] | 803 | public void primitivesRemoved(PrimitivesRemovedEvent event) {
|
---|
[2622] | 804 | for (OsmPrimitive p: event.getPrimitives()) {
|
---|
[2512] | 805 | if (!p.isNew() && p.getId() == history.getId()) {
|
---|
| 806 | setLatest(null);
|
---|
| 807 | }
|
---|
| 808 | }
|
---|
| 809 | }
|
---|
| 810 |
|
---|
[2622] | 811 | public void relationMembersChanged(RelationMembersChangedEvent event) {
|
---|
| 812 | Relation r = event.getRelation();
|
---|
[2512] | 813 | if (!r.isNew() && r.getId() == history.getId()) {
|
---|
| 814 | setLatest(new HistoryPrimitiveBuilder().build(r));
|
---|
| 815 | }
|
---|
| 816 | }
|
---|
| 817 |
|
---|
[2622] | 818 | public void tagsChanged(TagsChangedEvent event) {
|
---|
| 819 | OsmPrimitive prim = event.getPrimitive();
|
---|
[2512] | 820 | if (!prim.isNew() && prim.getId() == history.getId()) {
|
---|
| 821 | setLatest(new HistoryPrimitiveBuilder().build(prim));
|
---|
| 822 | }
|
---|
| 823 | }
|
---|
| 824 |
|
---|
[2622] | 825 | public void wayNodesChanged(WayNodesChangedEvent event) {
|
---|
| 826 | Way way = event.getChangedWay();
|
---|
[2512] | 827 | if (!way.isNew() && way.getId() == history.getId()) {
|
---|
| 828 | setLatest(new HistoryPrimitiveBuilder().build(way));
|
---|
| 829 | }
|
---|
| 830 | }
|
---|
| 831 |
|
---|
[2622] | 832 | public void dataChanged(DataChangedEvent event) {
|
---|
[2985] | 833 | OsmPrimitive primitive = event.getDataset().getPrimitiveById(history.getId(), history.getType());
|
---|
[2512] | 834 | HistoryOsmPrimitive latest;
|
---|
| 835 | if (canShowAsLatest(primitive)) {
|
---|
| 836 | latest = new HistoryPrimitiveBuilder().build(primitive);
|
---|
| 837 | } else {
|
---|
| 838 | latest = null;
|
---|
| 839 | }
|
---|
| 840 | setLatest(latest);
|
---|
| 841 | fireModelChange();
|
---|
| 842 | }
|
---|
| 843 |
|
---|
[2985] | 844 | public void otherDatasetChange(AbstractDatasetChangedEvent event) {
|
---|
| 845 | // Irrelevant
|
---|
| 846 | }
|
---|
| 847 |
|
---|
[2512] | 848 | /* ---------------------------------------------------------------------- */
|
---|
| 849 | /* LayerChangeListener */
|
---|
| 850 | /* ---------------------------------------------------------------------- */
|
---|
| 851 | public void activeLayerChange(Layer oldLayer, Layer newLayer) {
|
---|
| 852 | if (oldLayer != null && oldLayer instanceof OsmDataLayer) {
|
---|
| 853 | OsmDataLayer l = (OsmDataLayer)oldLayer;
|
---|
| 854 | l.data.removeDataSetListener(this);
|
---|
| 855 | }
|
---|
| 856 | if (newLayer == null || ! (newLayer instanceof OsmDataLayer)) {
|
---|
| 857 | latest = null;
|
---|
| 858 | fireModelChange();
|
---|
| 859 | return;
|
---|
| 860 | }
|
---|
| 861 | OsmDataLayer l = (OsmDataLayer)newLayer;
|
---|
| 862 | l.data.addDataSetListener(this);
|
---|
| 863 | OsmPrimitive primitive = l.data.getPrimitiveById(history.getId(), history.getType());
|
---|
| 864 | HistoryOsmPrimitive latest;
|
---|
| 865 | if (canShowAsLatest(primitive)) {
|
---|
| 866 | latest = new HistoryPrimitiveBuilder().build(primitive);
|
---|
| 867 | } else {
|
---|
| 868 | latest = null;
|
---|
| 869 | }
|
---|
| 870 | setLatest(latest);
|
---|
| 871 | fireModelChange();
|
---|
| 872 | }
|
---|
| 873 |
|
---|
| 874 | public void layerAdded(Layer newLayer) {}
|
---|
| 875 | public void layerRemoved(Layer oldLayer) {}
|
---|
| 876 |
|
---|
| 877 | /**
|
---|
| 878 | * Creates a {@see HistoryOsmPrimitive} from a {@see OsmPrimitive}
|
---|
| 879 | *
|
---|
| 880 | */
|
---|
[2626] | 881 | static class HistoryPrimitiveBuilder extends AbstractVisitor {
|
---|
[2512] | 882 | private HistoryOsmPrimitive clone;
|
---|
| 883 |
|
---|
[3221] | 884 | private String getUserName(OsmPrimitive primitive) {
|
---|
| 885 | return primitive.getUser() == null?null:primitive.getUser().getName();
|
---|
| 886 | }
|
---|
| 887 |
|
---|
| 888 | private long getUserId(OsmPrimitive primitive) {
|
---|
| 889 | return primitive.getUser() == null?0:primitive.getUser().getId();
|
---|
| 890 | }
|
---|
| 891 |
|
---|
[2512] | 892 | public void visit(Node n) {
|
---|
[3221] | 893 | clone = new HistoryNode(n.getId(), n.getVersion(), n.isVisible(), getUserName(n), getUserId(n), 0, n.getTimestamp(), n.getCoor());
|
---|
[2512] | 894 | clone.setTags(n.getKeys());
|
---|
| 895 | }
|
---|
| 896 |
|
---|
| 897 | public void visit(Relation r) {
|
---|
[3221] | 898 | clone = new HistoryRelation(r.getId(), r.getVersion(), r.isVisible(), getUserName(r), getUserId(r), 0, r.getTimestamp());
|
---|
[2512] | 899 | clone.setTags(r.getKeys());
|
---|
| 900 | HistoryRelation hr = (HistoryRelation)clone;
|
---|
| 901 | for (RelationMember rm : r.getMembers()) {
|
---|
| 902 | hr.addMember(new org.openstreetmap.josm.data.osm.history.RelationMember(rm.getRole(), rm.getType(), rm.getUniqueId()));
|
---|
| 903 | }
|
---|
| 904 | }
|
---|
| 905 |
|
---|
| 906 | public void visit(Way w) {
|
---|
[3221] | 907 | clone = new HistoryWay(w.getId(), w.getVersion(), w.isVisible(), getUserName(w), getUserId(w), 0, w.getTimestamp());
|
---|
[2512] | 908 | clone.setTags(w.getKeys());
|
---|
| 909 | for (Node n: w.getNodes()) {
|
---|
| 910 | ((HistoryWay)clone).addNode(n.getUniqueId());
|
---|
| 911 | }
|
---|
| 912 | }
|
---|
| 913 |
|
---|
| 914 | public HistoryOsmPrimitive build(OsmPrimitive primitive) {
|
---|
| 915 | primitive.visit(this);
|
---|
| 916 | return clone;
|
---|
| 917 | }
|
---|
| 918 | }
|
---|
| 919 | }
|
---|