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.HashSet;
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7 | import java.util.Set;
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8 |
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9 | import javax.swing.JTable;
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10 | import javax.swing.table.TableModel;
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11 |
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12 | import org.openstreetmap.josm.Main;
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13 | import org.openstreetmap.josm.data.UserIdentityManager;
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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.Relation;
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18 | import org.openstreetmap.josm.data.osm.RelationMember;
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19 | import org.openstreetmap.josm.data.osm.RelationMemberData;
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20 | import org.openstreetmap.josm.data.osm.User;
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21 | import org.openstreetmap.josm.data.osm.UserInfo;
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22 | import org.openstreetmap.josm.data.osm.Way;
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23 | import org.openstreetmap.josm.data.osm.event.AbstractDatasetChangedEvent;
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24 | import org.openstreetmap.josm.data.osm.event.DataChangedEvent;
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25 | import org.openstreetmap.josm.data.osm.event.DataSetListener;
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26 | import org.openstreetmap.josm.data.osm.event.NodeMovedEvent;
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27 | import org.openstreetmap.josm.data.osm.event.PrimitivesAddedEvent;
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28 | import org.openstreetmap.josm.data.osm.event.PrimitivesRemovedEvent;
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29 | import org.openstreetmap.josm.data.osm.event.RelationMembersChangedEvent;
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30 | import org.openstreetmap.josm.data.osm.event.TagsChangedEvent;
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31 | import org.openstreetmap.josm.data.osm.event.WayNodesChangedEvent;
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32 | import org.openstreetmap.josm.data.osm.history.History;
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33 | import org.openstreetmap.josm.data.osm.history.HistoryNode;
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34 | import org.openstreetmap.josm.data.osm.history.HistoryOsmPrimitive;
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35 | import org.openstreetmap.josm.data.osm.history.HistoryRelation;
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36 | import org.openstreetmap.josm.data.osm.history.HistoryWay;
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37 | import org.openstreetmap.josm.data.osm.visitor.OsmPrimitiveVisitor;
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38 | import org.openstreetmap.josm.gui.MainApplication;
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39 | import org.openstreetmap.josm.gui.layer.Layer;
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40 | import org.openstreetmap.josm.gui.layer.MainLayerManager.ActiveLayerChangeEvent;
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41 | import org.openstreetmap.josm.gui.layer.MainLayerManager.ActiveLayerChangeListener;
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42 | import org.openstreetmap.josm.gui.layer.OsmDataLayer;
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43 | import org.openstreetmap.josm.gui.util.ChangeNotifier;
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44 | import org.openstreetmap.josm.tools.CheckParameterUtil;
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45 | import org.openstreetmap.josm.tools.Logging;
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46 |
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47 | /**
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48 | * This is the model used by the history browser.
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49 | *
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50 | * The model state consists of the following elements:
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51 | * <ul>
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52 | * <li>the {@link History} of a specific {@link OsmPrimitive}</li>
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53 | * <li>a dedicated version in this {@link History} called the {@link PointInTimeType#REFERENCE_POINT_IN_TIME}</li>
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54 | * <li>another version in this {@link History} called the {@link PointInTimeType#CURRENT_POINT_IN_TIME}</li>
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55 | * </ul>
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56 | * {@link HistoryBrowser} always compares the {@link PointInTimeType#REFERENCE_POINT_IN_TIME} with the
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57 | * {@link PointInTimeType#CURRENT_POINT_IN_TIME}.
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58 |
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59 | * This model provides various {@link TableModel}s for {@link JTable}s used in {@link HistoryBrowser}, for
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60 | * instance:
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61 | * <ul>
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62 | * <li>{@link #getTagTableModel(PointInTimeType)} replies a {@link TableModel} for the tags of either of
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63 | * the two selected versions</li>
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64 | * <li>{@link #getNodeListTableModel(PointInTimeType)} replies a {@link TableModel} for the list of nodes of
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65 | * the two selected versions (if the current history provides information about a {@link Way}</li>
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66 | * <li> {@link #getRelationMemberTableModel(PointInTimeType)} replies a {@link TableModel} for the list of relation
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67 | * members of the two selected versions (if the current history provides information about a {@link Relation}</li>
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68 | * </ul>
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69 | *
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70 | * @see HistoryBrowser
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71 | */
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72 | public class HistoryBrowserModel extends ChangeNotifier implements ActiveLayerChangeListener, DataSetListener {
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73 | /** the history of an OsmPrimitive */
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74 | private History history;
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75 | private HistoryOsmPrimitive reference;
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76 | private HistoryOsmPrimitive current;
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77 | /**
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78 | * latest isn't a reference of history. It's a clone of the currently edited
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79 | * {@link OsmPrimitive} in the current edit layer.
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80 | */
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81 | private HistoryOsmPrimitive latest;
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82 |
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83 | private final VersionTableModel versionTableModel;
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84 | private final TagTableModel currentTagTableModel;
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85 | private final TagTableModel referenceTagTableModel;
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86 | private final DiffTableModel currentRelationMemberTableModel;
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87 | private final DiffTableModel referenceRelationMemberTableModel;
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88 | private final DiffTableModel referenceNodeListTableModel;
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89 | private final DiffTableModel currentNodeListTableModel;
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90 |
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91 | /**
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92 | * constructor
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93 | */
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94 | public HistoryBrowserModel() {
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95 | versionTableModel = new VersionTableModel(this);
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96 | currentTagTableModel = new TagTableModel(this, PointInTimeType.CURRENT_POINT_IN_TIME);
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97 | referenceTagTableModel = new TagTableModel(this, PointInTimeType.REFERENCE_POINT_IN_TIME);
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98 | referenceNodeListTableModel = new DiffTableModel();
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99 | currentNodeListTableModel = new DiffTableModel();
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100 | currentRelationMemberTableModel = new DiffTableModel();
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101 | referenceRelationMemberTableModel = new DiffTableModel();
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102 |
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103 | if (Main.main != null) {
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104 | OsmDataLayer editLayer = MainApplication.getLayerManager().getEditLayer();
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105 | if (editLayer != null) {
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106 | editLayer.data.addDataSetListener(this);
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107 | }
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108 | }
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109 | MainApplication.getLayerManager().addActiveLayerChangeListener(this);
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110 | }
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111 |
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112 | /**
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113 | * Creates a new history browser model for a given history.
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114 | *
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115 | * @param history the history. Must not be null.
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116 | * @throws IllegalArgumentException if history is null
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117 | */
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118 | public HistoryBrowserModel(History history) {
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119 | this();
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120 | CheckParameterUtil.ensureParameterNotNull(history, "history");
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121 | setHistory(history);
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122 | }
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123 |
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124 | /**
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125 | * replies the history managed by this model
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126 | * @return the history
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127 | */
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128 | public History getHistory() {
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129 | return history;
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130 | }
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131 |
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132 | private boolean canShowAsLatest(OsmPrimitive primitive) {
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133 | if (primitive == null)
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134 | return false;
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135 | if (primitive.isNew() || !primitive.isUsable())
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136 | return false;
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137 |
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138 | //try creating a history primitive. if that fails, the primitive cannot be used.
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139 | try {
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140 | HistoryOsmPrimitive.forOsmPrimitive(primitive);
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141 | } catch (IllegalArgumentException ign) {
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142 | Logging.trace(ign);
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143 | return false;
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144 | }
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145 |
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146 | if (history == null)
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147 | return false;
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148 | // only show latest of the same version if it is modified
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149 | if (history.getByVersion(primitive.getVersion()) != null)
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150 | return primitive.isModified();
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151 |
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152 | // if latest version from history is higher than a non existing primitive version,
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153 | // that means this version has been redacted and the primitive cannot be used.
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154 | return history.getLatest().getVersion() <= primitive.getVersion();
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155 |
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156 | // latest has a higher version than one of the primitives
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157 | // in the history (probably because the history got out of sync
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158 | // with uploaded data) -> show the primitive as latest
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159 | }
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160 |
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161 | /**
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162 | * sets the history to be managed by this model
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163 | *
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164 | * @param history the history
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165 | *
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166 | */
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167 | public void setHistory(History history) {
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168 | this.history = history;
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169 | if (history.getNumVersions() > 0) {
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170 | HistoryOsmPrimitive newLatest = null;
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171 | OsmDataLayer editLayer = MainApplication.getLayerManager().getEditLayer();
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172 | if (editLayer != null) {
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173 | OsmPrimitive p = editLayer.data.getPrimitiveById(history.getId(), history.getType());
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174 | if (canShowAsLatest(p)) {
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175 | newLatest = new HistoryPrimitiveBuilder().build(p);
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176 | }
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177 | }
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178 | if (newLatest == null) {
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179 | current = history.getLatest();
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180 | int prevIndex = history.getNumVersions() - 2;
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181 | reference = prevIndex < 0 ? history.getEarliest() : history.get(prevIndex);
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182 | } else {
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183 | reference = history.getLatest();
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184 | current = newLatest;
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185 | }
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186 | setLatest(newLatest);
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187 | }
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188 | initTagTableModels();
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189 | fireModelChange();
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190 | }
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191 |
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192 | private void fireModelChange() {
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193 | initNodeListTableModels();
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194 | initMemberListTableModels();
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195 | fireStateChanged();
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196 | versionTableModel.fireTableDataChanged();
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197 | }
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198 |
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199 | /**
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200 | * Replies the table model to be used in a {@link JTable} which
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201 | * shows the list of versions in this history.
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202 | *
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203 | * @return the table model
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204 | */
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205 | public VersionTableModel getVersionTableModel() {
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206 | return versionTableModel;
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207 | }
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208 |
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209 | private void initTagTableModels() {
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210 | currentTagTableModel.initKeyList();
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211 | referenceTagTableModel.initKeyList();
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212 | }
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213 |
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214 | /**
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215 | * Should be called everytime either reference of current changes to update the diff.
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216 | * TODO: Maybe rename to reflect this? eg. updateNodeListTableModels
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217 | */
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218 | private void initNodeListTableModels() {
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219 | if (current == null || current.getType() != OsmPrimitiveType.WAY
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220 | || reference == null || reference.getType() != OsmPrimitiveType.WAY)
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221 | return;
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222 | TwoColumnDiff diff = new TwoColumnDiff(
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223 | ((HistoryWay) reference).getNodes().toArray(),
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224 | ((HistoryWay) current).getNodes().toArray());
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225 | referenceNodeListTableModel.setRows(diff.referenceDiff, diff.referenceReversed);
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226 | currentNodeListTableModel.setRows(diff.currentDiff, false);
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227 | }
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228 |
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229 | private void initMemberListTableModels() {
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230 | if (current == null || current.getType() != OsmPrimitiveType.RELATION
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231 | || reference == null || reference.getType() != OsmPrimitiveType.RELATION)
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232 | return;
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233 | TwoColumnDiff diff = new TwoColumnDiff(
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234 | ((HistoryRelation) reference).getMembers().toArray(),
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235 | ((HistoryRelation) current).getMembers().toArray());
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236 | referenceRelationMemberTableModel.setRows(diff.referenceDiff, diff.referenceReversed);
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237 | currentRelationMemberTableModel.setRows(diff.currentDiff, false);
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238 | }
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239 |
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240 | /**
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241 | * Replies the tag table model for the respective point in time.
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242 | *
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243 | * @param pointInTimeType the type of the point in time (must not be null)
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244 | * @return the tag table model
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245 | * @throws IllegalArgumentException if pointInTimeType is null
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246 | */
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247 | public TagTableModel getTagTableModel(PointInTimeType pointInTimeType) {
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248 | CheckParameterUtil.ensureParameterNotNull(pointInTimeType, "pointInTimeType");
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249 | if (pointInTimeType.equals(PointInTimeType.CURRENT_POINT_IN_TIME))
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250 | return currentTagTableModel;
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251 | else // REFERENCE_POINT_IN_TIME
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252 | return referenceTagTableModel;
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253 | }
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254 |
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255 | /**
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256 | * Replies the node list table model for the respective point in time.
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257 | *
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258 | * @param pointInTimeType the type of the point in time (must not be null)
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259 | * @return the node list table model
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260 | * @throws IllegalArgumentException if pointInTimeType is null
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261 | */
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262 | public DiffTableModel getNodeListTableModel(PointInTimeType pointInTimeType) {
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263 | CheckParameterUtil.ensureParameterNotNull(pointInTimeType, "pointInTimeType");
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264 | if (pointInTimeType.equals(PointInTimeType.CURRENT_POINT_IN_TIME))
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265 | return currentNodeListTableModel;
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266 | else // REFERENCE_POINT_IN_TIME
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267 | return referenceNodeListTableModel;
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268 | }
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269 |
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270 | /**
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271 | * Replies the relation member table model for the respective point in time.
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272 | *
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273 | * @param pointInTimeType the type of the point in time (must not be null)
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274 | * @return the relation member table model
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275 | * @throws IllegalArgumentException if pointInTimeType is null
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276 | */
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277 | public DiffTableModel getRelationMemberTableModel(PointInTimeType pointInTimeType) {
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278 | CheckParameterUtil.ensureParameterNotNull(pointInTimeType, "pointInTimeType");
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279 | if (pointInTimeType.equals(PointInTimeType.CURRENT_POINT_IN_TIME))
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280 | return currentRelationMemberTableModel;
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281 | else // REFERENCE_POINT_IN_TIME
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282 | return referenceRelationMemberTableModel;
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283 | }
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284 |
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285 | /**
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286 | * Sets the {@link HistoryOsmPrimitive} which plays the role of a reference point
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287 | * in time (see {@link PointInTimeType}).
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288 | *
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289 | * @param reference the reference history primitive. Must not be null.
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290 | * @throws IllegalArgumentException if reference is null
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291 | * @throws IllegalStateException if this model isn't a assigned a history yet
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292 | * @throws IllegalArgumentException if reference isn't an history primitive for the history managed by this mode
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293 | *
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294 | * @see #setHistory(History)
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295 | * @see PointInTimeType
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296 | */
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297 | public void setReferencePointInTime(HistoryOsmPrimitive reference) {
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298 | CheckParameterUtil.ensureParameterNotNull(reference, "reference");
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299 | if (history == null)
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300 | throw new IllegalStateException(tr("History not initialized yet. Failed to set reference primitive."));
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301 | if (reference.getId() != history.getId())
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302 | throw new IllegalArgumentException(
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303 | tr("Failed to set reference. Reference ID {0} does not match history ID {1}.", reference.getId(), history.getId()));
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304 | if (history.getByVersion(reference.getVersion()) == null)
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305 | throw new IllegalArgumentException(
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306 | tr("Failed to set reference. Reference version {0} not available in history.", reference.getVersion()));
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307 |
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308 | this.reference = reference;
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309 | initTagTableModels();
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310 | initNodeListTableModels();
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311 | initMemberListTableModels();
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312 | fireStateChanged();
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313 | }
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314 |
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315 | /**
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316 | * Sets the {@link HistoryOsmPrimitive} which plays the role of the current point
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317 | * in time (see {@link PointInTimeType}).
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318 | *
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319 | * @param current the reference history primitive. Must not be {@code null}.
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320 | * @throws IllegalArgumentException if reference is {@code null}
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321 | * @throws IllegalStateException if this model isn't a assigned a history yet
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322 | * @throws IllegalArgumentException if reference isn't an history primitive for the history managed by this mode
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323 | *
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324 | * @see #setHistory(History)
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325 | * @see PointInTimeType
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326 | */
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327 | public void setCurrentPointInTime(HistoryOsmPrimitive current) {
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328 | CheckParameterUtil.ensureParameterNotNull(current, "current");
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329 | if (history == null)
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330 | throw new IllegalStateException(tr("History not initialized yet. Failed to set current primitive."));
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331 | if (current.getId() != history.getId())
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332 | throw new IllegalArgumentException(
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333 | tr("Failed to set reference. Reference ID {0} does not match history ID {1}.", current.getId(), history.getId()));
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334 | if (history.getByVersion(current.getVersion()) == null)
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335 | throw new IllegalArgumentException(
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336 | tr("Failed to set current primitive. Current version {0} not available in history.", current.getVersion()));
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337 | this.current = current;
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338 | initTagTableModels();
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339 | initNodeListTableModels();
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340 | initMemberListTableModels();
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341 | fireStateChanged();
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342 | }
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343 |
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344 | /**
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345 | * Replies the history OSM primitive for the {@link PointInTimeType#CURRENT_POINT_IN_TIME}
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346 | *
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347 | * @return the history OSM primitive for the {@link PointInTimeType#CURRENT_POINT_IN_TIME} (may be null)
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348 | */
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349 | public HistoryOsmPrimitive getCurrentPointInTime() {
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350 | return getPointInTime(PointInTimeType.CURRENT_POINT_IN_TIME);
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351 | }
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352 |
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353 | /**
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354 | * Replies the history OSM primitive for the {@link PointInTimeType#REFERENCE_POINT_IN_TIME}
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355 | *
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356 | * @return the history OSM primitive for the {@link PointInTimeType#REFERENCE_POINT_IN_TIME} (may be null)
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357 | */
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358 | public HistoryOsmPrimitive getReferencePointInTime() {
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359 | return getPointInTime(PointInTimeType.REFERENCE_POINT_IN_TIME);
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360 | }
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361 |
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362 | /**
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363 | * replies the history OSM primitive for a given point in time
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364 | *
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365 | * @param type the type of the point in time (must not be null)
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366 | * @return the respective primitive. Can be null.
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367 | * @throws IllegalArgumentException if type is null
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368 | */
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369 | public HistoryOsmPrimitive getPointInTime(PointInTimeType type) {
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370 | CheckParameterUtil.ensureParameterNotNull(type, "type");
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371 | if (type.equals(PointInTimeType.CURRENT_POINT_IN_TIME))
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372 | return current;
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373 | else if (type.equals(PointInTimeType.REFERENCE_POINT_IN_TIME))
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374 | return reference;
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375 |
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376 | // should not happen
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377 | return null;
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378 | }
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379 |
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380 | /**
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381 | * Returns true if <code>primitive</code> is the latest primitive
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382 | * representing the version currently edited in the current data layer.
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383 | *
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384 | * @param primitive the primitive to check
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385 | * @return true if <code>primitive</code> is the latest primitive
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386 | */
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387 | public boolean isLatest(HistoryOsmPrimitive primitive) {
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388 | return primitive != null && primitive == latest;
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389 | }
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390 |
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391 | /**
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392 | * Sets the reference point in time to the given row.
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393 | * @param row row number
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394 | */
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395 | public void setReferencePointInTime(int row) {
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396 | if (history == null)
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397 | return;
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398 | if (row == history.getNumVersions()) {
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399 | if (latest != null) {
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400 | setReferencePointInTime(latest);
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401 | }
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402 | return;
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403 | }
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404 | if (row < 0 || row > history.getNumVersions())
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405 | return;
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406 | setReferencePointInTime(history.get(row));
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407 | }
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408 |
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409 | /**
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410 | * Sets the current point in time to the given row.
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411 | * @param row row number
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412 | */
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413 | public void setCurrentPointInTime(int row) {
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414 | if (history == null)
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415 | return;
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416 | if (row == history.getNumVersions()) {
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417 | if (latest != null) {
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418 | setCurrentPointInTime(latest);
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419 | }
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420 | return;
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421 | }
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422 | if (row < 0 || row > history.getNumVersions())
|
---|
423 | return;
|
---|
424 | setCurrentPointInTime(history.get(row));
|
---|
425 | }
|
---|
426 |
|
---|
427 | /**
|
---|
428 | * Determines if the given row is the reference point in time.
|
---|
429 | * @param row row number
|
---|
430 | * @return {@code true} if the given row is the reference point in time
|
---|
431 | */
|
---|
432 | public boolean isReferencePointInTime(int row) {
|
---|
433 | if (history == null)
|
---|
434 | return false;
|
---|
435 | if (row == history.getNumVersions())
|
---|
436 | return latest == reference;
|
---|
437 | if (row < 0 || row > history.getNumVersions())
|
---|
438 | return false;
|
---|
439 | return history.get(row) == reference;
|
---|
440 | }
|
---|
441 |
|
---|
442 | /**
|
---|
443 | * Determines if the given row is the current point in time.
|
---|
444 | * @param row row number
|
---|
445 | * @return {@code true} if the given row is the current point in time
|
---|
446 | */
|
---|
447 | public boolean isCurrentPointInTime(int row) {
|
---|
448 | if (history == null)
|
---|
449 | return false;
|
---|
450 | if (row == history.getNumVersions())
|
---|
451 | return latest == current;
|
---|
452 | if (row < 0 || row > history.getNumVersions())
|
---|
453 | return false;
|
---|
454 | return history.get(row) == current;
|
---|
455 | }
|
---|
456 |
|
---|
457 | /**
|
---|
458 | * Returns the {@code HistoryPrimitive} at the given row.
|
---|
459 | * @param row row number
|
---|
460 | * @return the {@code HistoryPrimitive} at the given row
|
---|
461 | */
|
---|
462 | public HistoryOsmPrimitive getPrimitive(int row) {
|
---|
463 | if (history == null)
|
---|
464 | return null;
|
---|
465 | return isLatest(row) ? latest : history.get(row);
|
---|
466 | }
|
---|
467 |
|
---|
468 | /**
|
---|
469 | * Determines if the given row is the latest.
|
---|
470 | * @param row row number
|
---|
471 | * @return {@code true} if the given row is the latest
|
---|
472 | */
|
---|
473 | public boolean isLatest(int row) {
|
---|
474 | return row >= history.getNumVersions();
|
---|
475 | }
|
---|
476 |
|
---|
477 | /**
|
---|
478 | * Returns the latest {@code HistoryOsmPrimitive}.
|
---|
479 | * @return the latest {@code HistoryOsmPrimitive}
|
---|
480 | * @since 11646
|
---|
481 | */
|
---|
482 | public HistoryOsmPrimitive getLatest() {
|
---|
483 | return latest;
|
---|
484 | }
|
---|
485 |
|
---|
486 | /**
|
---|
487 | * Returns the key set (union of current and reference point in type key sets).
|
---|
488 | * @return the key set (union of current and reference point in type key sets)
|
---|
489 | * @since 11647
|
---|
490 | */
|
---|
491 | public Set<String> getKeySet() {
|
---|
492 | Set<String> keySet = new HashSet<>();
|
---|
493 | if (current != null) {
|
---|
494 | keySet.addAll(current.getTags().keySet());
|
---|
495 | }
|
---|
496 | if (reference != null) {
|
---|
497 | keySet.addAll(reference.getTags().keySet());
|
---|
498 | }
|
---|
499 | return keySet;
|
---|
500 | }
|
---|
501 |
|
---|
502 | /**
|
---|
503 | * Sets the latest {@code HistoryOsmPrimitive}.
|
---|
504 | * @param latest the latest {@code HistoryOsmPrimitive}
|
---|
505 | */
|
---|
506 | protected void setLatest(HistoryOsmPrimitive latest) {
|
---|
507 | if (latest == null) {
|
---|
508 | if (this.current == this.latest) {
|
---|
509 | this.current = history != null ? history.getLatest() : null;
|
---|
510 | }
|
---|
511 | if (this.reference == this.latest) {
|
---|
512 | this.reference = history != null ? history.getLatest() : null;
|
---|
513 | }
|
---|
514 | this.latest = null;
|
---|
515 | } else {
|
---|
516 | if (this.current == this.latest) {
|
---|
517 | this.current = latest;
|
---|
518 | }
|
---|
519 | if (this.reference == this.latest) {
|
---|
520 | this.reference = latest;
|
---|
521 | }
|
---|
522 | this.latest = latest;
|
---|
523 | }
|
---|
524 | fireModelChange();
|
---|
525 | }
|
---|
526 |
|
---|
527 | /**
|
---|
528 | * Removes this model as listener for data change and layer change events.
|
---|
529 | *
|
---|
530 | */
|
---|
531 | public void unlinkAsListener() {
|
---|
532 | OsmDataLayer editLayer = MainApplication.getLayerManager().getEditLayer();
|
---|
533 | if (editLayer != null) {
|
---|
534 | editLayer.data.removeDataSetListener(this);
|
---|
535 | }
|
---|
536 | MainApplication.getLayerManager().removeActiveLayerChangeListener(this);
|
---|
537 | }
|
---|
538 |
|
---|
539 | /* ---------------------------------------------------------------------- */
|
---|
540 | /* DataSetListener */
|
---|
541 | /* ---------------------------------------------------------------------- */
|
---|
542 | @Override
|
---|
543 | public void nodeMoved(NodeMovedEvent event) {
|
---|
544 | Node node = event.getNode();
|
---|
545 | if (!node.isNew() && node.getId() == history.getId()) {
|
---|
546 | setLatest(new HistoryPrimitiveBuilder().build(node));
|
---|
547 | }
|
---|
548 | }
|
---|
549 |
|
---|
550 | @Override
|
---|
551 | public void primitivesAdded(PrimitivesAddedEvent event) {
|
---|
552 | for (OsmPrimitive p: event.getPrimitives()) {
|
---|
553 | if (canShowAsLatest(p)) {
|
---|
554 | setLatest(new HistoryPrimitiveBuilder().build(p));
|
---|
555 | }
|
---|
556 | }
|
---|
557 | }
|
---|
558 |
|
---|
559 | @Override
|
---|
560 | public void primitivesRemoved(PrimitivesRemovedEvent event) {
|
---|
561 | for (OsmPrimitive p: event.getPrimitives()) {
|
---|
562 | if (!p.isNew() && p.getId() == history.getId()) {
|
---|
563 | setLatest(null);
|
---|
564 | }
|
---|
565 | }
|
---|
566 | }
|
---|
567 |
|
---|
568 | @Override
|
---|
569 | public void relationMembersChanged(RelationMembersChangedEvent event) {
|
---|
570 | Relation r = event.getRelation();
|
---|
571 | if (!r.isNew() && r.getId() == history.getId()) {
|
---|
572 | setLatest(new HistoryPrimitiveBuilder().build(r));
|
---|
573 | }
|
---|
574 | }
|
---|
575 |
|
---|
576 | @Override
|
---|
577 | public void tagsChanged(TagsChangedEvent event) {
|
---|
578 | OsmPrimitive prim = event.getPrimitive();
|
---|
579 | if (!prim.isNew() && prim.getId() == history.getId()) {
|
---|
580 | setLatest(new HistoryPrimitiveBuilder().build(prim));
|
---|
581 | }
|
---|
582 | }
|
---|
583 |
|
---|
584 | @Override
|
---|
585 | public void wayNodesChanged(WayNodesChangedEvent event) {
|
---|
586 | Way way = event.getChangedWay();
|
---|
587 | if (!way.isNew() && way.getId() == history.getId()) {
|
---|
588 | setLatest(new HistoryPrimitiveBuilder().build(way));
|
---|
589 | }
|
---|
590 | }
|
---|
591 |
|
---|
592 | @Override
|
---|
593 | public void dataChanged(DataChangedEvent event) {
|
---|
594 | if (history == null)
|
---|
595 | return;
|
---|
596 | OsmPrimitive primitive = event.getDataset().getPrimitiveById(history.getId(), history.getType());
|
---|
597 | HistoryOsmPrimitive newLatest;
|
---|
598 | if (canShowAsLatest(primitive)) {
|
---|
599 | newLatest = new HistoryPrimitiveBuilder().build(primitive);
|
---|
600 | } else {
|
---|
601 | newLatest = null;
|
---|
602 | }
|
---|
603 | setLatest(newLatest);
|
---|
604 | fireModelChange();
|
---|
605 | }
|
---|
606 |
|
---|
607 | @Override
|
---|
608 | public void otherDatasetChange(AbstractDatasetChangedEvent event) {
|
---|
609 | // Irrelevant
|
---|
610 | }
|
---|
611 |
|
---|
612 | /* ---------------------------------------------------------------------- */
|
---|
613 | /* ActiveLayerChangeListener */
|
---|
614 | /* ---------------------------------------------------------------------- */
|
---|
615 | @Override
|
---|
616 | public void activeOrEditLayerChanged(ActiveLayerChangeEvent e) {
|
---|
617 | Layer oldLayer = e.getPreviousActiveLayer();
|
---|
618 | if (oldLayer instanceof OsmDataLayer) {
|
---|
619 | OsmDataLayer l = (OsmDataLayer) oldLayer;
|
---|
620 | l.data.removeDataSetListener(this);
|
---|
621 | }
|
---|
622 | Layer newLayer = e.getSource().getActiveLayer();
|
---|
623 | if (!(newLayer instanceof OsmDataLayer)) {
|
---|
624 | latest = null;
|
---|
625 | fireModelChange();
|
---|
626 | return;
|
---|
627 | }
|
---|
628 | OsmDataLayer l = (OsmDataLayer) newLayer;
|
---|
629 | l.data.addDataSetListener(this);
|
---|
630 | OsmPrimitive primitive = history != null ? l.data.getPrimitiveById(history.getId(), history.getType()) : null;
|
---|
631 | HistoryOsmPrimitive newLatest;
|
---|
632 | if (canShowAsLatest(primitive)) {
|
---|
633 | newLatest = new HistoryPrimitiveBuilder().build(primitive);
|
---|
634 | } else {
|
---|
635 | newLatest = null;
|
---|
636 | }
|
---|
637 | setLatest(newLatest);
|
---|
638 | fireModelChange();
|
---|
639 | }
|
---|
640 |
|
---|
641 | /**
|
---|
642 | * Creates a {@link HistoryOsmPrimitive} from a {@link OsmPrimitive}
|
---|
643 | *
|
---|
644 | */
|
---|
645 | static class HistoryPrimitiveBuilder implements OsmPrimitiveVisitor {
|
---|
646 | private HistoryOsmPrimitive clone;
|
---|
647 |
|
---|
648 | @Override
|
---|
649 | public void visit(Node n) {
|
---|
650 | clone = new HistoryNode(n.getId(), n.getVersion(), n.isVisible(), getCurrentUser(), 0, null, n.getCoor(), false);
|
---|
651 | clone.setTags(n.getKeys());
|
---|
652 | }
|
---|
653 |
|
---|
654 | @Override
|
---|
655 | public void visit(Relation r) {
|
---|
656 | clone = new HistoryRelation(r.getId(), r.getVersion(), r.isVisible(), getCurrentUser(), 0, null, false);
|
---|
657 | clone.setTags(r.getKeys());
|
---|
658 | HistoryRelation hr = (HistoryRelation) clone;
|
---|
659 | for (RelationMember rm : r.getMembers()) {
|
---|
660 | hr.addMember(new RelationMemberData(rm.getRole(), rm.getType(), rm.getUniqueId()));
|
---|
661 | }
|
---|
662 | }
|
---|
663 |
|
---|
664 | @Override
|
---|
665 | public void visit(Way w) {
|
---|
666 | clone = new HistoryWay(w.getId(), w.getVersion(), w.isVisible(), getCurrentUser(), 0, null, false);
|
---|
667 | clone.setTags(w.getKeys());
|
---|
668 | for (Node n: w.getNodes()) {
|
---|
669 | ((HistoryWay) clone).addNode(n.getUniqueId());
|
---|
670 | }
|
---|
671 | }
|
---|
672 |
|
---|
673 | private static User getCurrentUser() {
|
---|
674 | UserInfo info = UserIdentityManager.getInstance().getUserInfo();
|
---|
675 | return info == null ? User.getAnonymous() : User.createOsmUser(info.getId(), info.getDisplayName());
|
---|
676 | }
|
---|
677 |
|
---|
678 | HistoryOsmPrimitive build(OsmPrimitive primitive) {
|
---|
679 | primitive.accept(this);
|
---|
680 | return clone;
|
---|
681 | }
|
---|
682 | }
|
---|
683 |
|
---|
684 | }
|
---|