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.text.DateFormat;
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7 | import java.util.ArrayList;
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8 | import java.util.Collections;
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9 | import java.util.HashSet;
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10 | import java.util.List;
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11 | import java.util.Observable;
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12 | import java.util.Set;
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13 |
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14 | import javax.swing.JTable;
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15 | import javax.swing.table.AbstractTableModel;
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16 | import javax.swing.table.TableModel;
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17 |
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18 | import org.openstreetmap.josm.Main;
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19 | import org.openstreetmap.josm.data.osm.Node;
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20 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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21 | import org.openstreetmap.josm.data.osm.OsmPrimitiveType;
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22 | import org.openstreetmap.josm.data.osm.Relation;
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23 | import org.openstreetmap.josm.data.osm.RelationMember;
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24 | import org.openstreetmap.josm.data.osm.RelationMemberData;
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25 | import org.openstreetmap.josm.data.osm.User;
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26 | import org.openstreetmap.josm.data.osm.UserInfo;
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27 | import org.openstreetmap.josm.data.osm.Way;
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28 | import org.openstreetmap.josm.data.osm.event.AbstractDatasetChangedEvent;
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29 | import org.openstreetmap.josm.data.osm.event.DataChangedEvent;
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30 | import org.openstreetmap.josm.data.osm.event.DataSetListener;
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31 | import org.openstreetmap.josm.data.osm.event.NodeMovedEvent;
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32 | import org.openstreetmap.josm.data.osm.event.PrimitivesAddedEvent;
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33 | import org.openstreetmap.josm.data.osm.event.PrimitivesRemovedEvent;
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34 | import org.openstreetmap.josm.data.osm.event.RelationMembersChangedEvent;
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35 | import org.openstreetmap.josm.data.osm.event.TagsChangedEvent;
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36 | import org.openstreetmap.josm.data.osm.event.WayNodesChangedEvent;
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37 | import org.openstreetmap.josm.data.osm.history.History;
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38 | import org.openstreetmap.josm.data.osm.history.HistoryNode;
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39 | import org.openstreetmap.josm.data.osm.history.HistoryOsmPrimitive;
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40 | import org.openstreetmap.josm.data.osm.history.HistoryRelation;
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41 | import org.openstreetmap.josm.data.osm.history.HistoryWay;
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42 | import org.openstreetmap.josm.data.osm.visitor.AbstractVisitor;
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43 | import org.openstreetmap.josm.gui.JosmUserIdentityManager;
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44 | import org.openstreetmap.josm.gui.MapView;
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45 | import org.openstreetmap.josm.gui.MapView.LayerChangeListener;
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46 | import org.openstreetmap.josm.gui.layer.Layer;
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47 | import org.openstreetmap.josm.gui.layer.OsmDataLayer;
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48 | import org.openstreetmap.josm.tools.CheckParameterUtil;
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49 | import org.openstreetmap.josm.tools.date.DateUtils;
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50 |
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51 | /**
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52 | * This is the model used by the history browser.
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53 | *
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54 | * The model state consists of the following elements:
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55 | * <ul>
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56 | * <li>the {@link History} of a specific {@link OsmPrimitive}</li>
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57 | * <li>a dedicated version in this {@link History} called the {@link PointInTimeType#REFERENCE_POINT_IN_TIME}</li>
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58 | * <li>another version in this {@link History} called the {@link PointInTimeType#CURRENT_POINT_IN_TIME}</li>
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59 | * </ul>
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60 | * {@link HistoryBrowser} always compares the {@link PointInTimeType#REFERENCE_POINT_IN_TIME} with the
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61 | * {@link PointInTimeType#CURRENT_POINT_IN_TIME}.
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62 |
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63 | * This model provides various {@link TableModel}s for {@link JTable}s used in {@link HistoryBrowser}, for
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64 | * instance:
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65 | * <ul>
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66 | * <li>{@link #getTagTableModel(PointInTimeType)} replies a {@link TableModel} for the tags of either of
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67 | * the two selected versions</li>
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68 | * <li>{@link #getNodeListTableModel(PointInTimeType)} replies a {@link TableModel} for the list of nodes of
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69 | * the two selected versions (if the current history provides information about a {@link Way}</li>
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70 | * <li> {@link #getRelationMemberTableModel(PointInTimeType)} replies a {@link TableModel} for the list of relation
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71 | * members of the two selected versions (if the current history provides information about a {@link Relation}</li>
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72 | * </ul>
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73 | *
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74 | * @see HistoryBrowser
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75 | */
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76 | public class HistoryBrowserModel extends Observable implements LayerChangeListener, DataSetListener {
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77 | /** the history of an OsmPrimitive */
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78 | private History history;
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79 | private HistoryOsmPrimitive reference;
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80 | private HistoryOsmPrimitive current;
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81 | /**
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82 | * latest isn't a reference of history. It's a clone of the currently edited
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83 | * {@link OsmPrimitive} in the current edit layer.
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84 | */
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85 | private HistoryOsmPrimitive latest;
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86 |
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87 | private final VersionTableModel versionTableModel;
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88 | private final TagTableModel currentTagTableModel;
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89 | private final TagTableModel referenceTagTableModel;
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90 | private final DiffTableModel currentRelationMemberTableModel;
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91 | private final DiffTableModel referenceRelationMemberTableModel;
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92 | private final DiffTableModel referenceNodeListTableModel;
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93 | private final DiffTableModel currentNodeListTableModel;
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94 |
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95 | /**
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96 | * constructor
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97 | */
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98 | public HistoryBrowserModel() {
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99 | versionTableModel = new VersionTableModel();
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100 | currentTagTableModel = new TagTableModel(PointInTimeType.CURRENT_POINT_IN_TIME);
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101 | referenceTagTableModel = new TagTableModel(PointInTimeType.REFERENCE_POINT_IN_TIME);
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102 | referenceNodeListTableModel = new DiffTableModel();
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103 | currentNodeListTableModel = new DiffTableModel();
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104 | currentRelationMemberTableModel = new DiffTableModel();
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105 | referenceRelationMemberTableModel = new DiffTableModel();
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106 |
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107 | OsmDataLayer editLayer = Main.main.getEditLayer();
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108 | if (editLayer != null) {
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109 | editLayer.data.addDataSetListener(this);
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110 | }
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111 | MapView.addLayerChangeListener(this);
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112 | }
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113 |
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114 | /**
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115 | * Creates a new history browser model for a given history.
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116 | *
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117 | * @param history the history. Must not be null.
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118 | * @throws IllegalArgumentException if history is null
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119 | */
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120 | public HistoryBrowserModel(History history) {
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121 | this();
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122 | CheckParameterUtil.ensureParameterNotNull(history, "history");
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123 | setHistory(history);
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124 | }
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125 |
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126 | /**
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127 | * replies the history managed by this model
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128 | * @return the history
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129 | */
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130 | public History getHistory() {
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131 | return history;
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132 | }
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133 |
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134 | protected boolean hasNewNodes(Way way) {
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135 | for (Node n: way.getNodes()) {
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136 | if (n.isNew()) return true;
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137 | }
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138 | return false;
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139 | }
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140 |
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141 | protected boolean canShowAsLatest(OsmPrimitive primitive) {
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142 | if (primitive == null) return false;
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143 | if (primitive.isNew() || !primitive.isUsable()) return false;
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144 |
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145 | //try creating a history primitive. if that fails, the primitive cannot be used.
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146 | try {
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147 | HistoryOsmPrimitive.forOsmPrimitive(primitive);
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148 | } catch (Exception ign) {
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149 | return false;
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150 | }
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151 |
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152 | if (history == null) return false;
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153 | // only show latest of the same version if it is modified
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154 | if (history.getByVersion(primitive.getVersion()) != null)
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155 | return primitive.isModified();
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156 |
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157 | // if latest version from history is higher than a non existing primitive version,
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158 | // that means this version has been redacted and the primitive cannot be used.
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159 | if (history.getLatest().getVersion() > primitive.getVersion())
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160 | return false;
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161 |
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162 | // latest has a higher version than one of the primitives
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163 | // in the history (probably because the history got out of sync
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164 | // with uploaded data) -> show the primitive as latest
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165 | return true;
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166 | }
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167 |
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168 | /**
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169 | * sets the history to be managed by this model
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170 | *
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171 | * @param history the history
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172 | *
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173 | */
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174 | public void setHistory(History history) {
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175 | this.history = history;
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176 | if (history.getNumVersions() > 0) {
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177 | HistoryOsmPrimitive newLatest = null;
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178 | OsmDataLayer editLayer = Main.main.getEditLayer();
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179 | if (editLayer != null) {
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180 | OsmPrimitive p = editLayer.data.getPrimitiveById(history.getId(), history.getType());
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181 | if (canShowAsLatest(p)) {
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182 | newLatest = new HistoryPrimitiveBuilder().build(p);
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183 | }
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184 | }
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185 | if (newLatest == null) {
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186 | current = history.getLatest();
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187 | int prevIndex = history.getNumVersions() - 2;
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188 | reference = prevIndex < 0 ? history.getEarliest() : history.get(prevIndex);
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189 | } else {
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190 | reference = history.getLatest();
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191 | current = newLatest;
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192 | }
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193 | setLatest(newLatest);
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194 | }
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195 | initTagTableModels();
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196 | fireModelChange();
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197 | }
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198 |
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199 | protected void fireModelChange() {
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200 | initNodeListTableModels();
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201 | initMemberListTableModels();
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202 | setChanged();
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203 | notifyObservers();
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204 | versionTableModel.fireTableDataChanged();
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205 | }
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206 |
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207 | /**
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208 | * Replies the table model to be used in a {@link JTable} which
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209 | * shows the list of versions in this history.
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210 | *
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211 | * @return the table model
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212 | */
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213 | public VersionTableModel getVersionTableModel() {
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214 | return versionTableModel;
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215 | }
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216 |
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217 | protected void initTagTableModels() {
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218 | currentTagTableModel.initKeyList();
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219 | referenceTagTableModel.initKeyList();
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220 | }
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221 |
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222 | /**
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223 | * Should be called everytime either reference of current changes to update the diff.
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224 | * TODO: Maybe rename to reflect this? eg. updateNodeListTableModels
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225 | */
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226 | protected void initNodeListTableModels() {
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227 | if (current.getType() != OsmPrimitiveType.WAY || reference.getType() != OsmPrimitiveType.WAY)
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228 | return;
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229 | TwoColumnDiff diff = new TwoColumnDiff(
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230 | ((HistoryWay) reference).getNodes().toArray(),
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231 | ((HistoryWay) current).getNodes().toArray());
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232 | referenceNodeListTableModel.setRows(diff.referenceDiff, diff.referenceReversed);
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233 | currentNodeListTableModel.setRows(diff.currentDiff, false);
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234 | }
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235 |
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236 | protected void initMemberListTableModels() {
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237 | if (current.getType() != OsmPrimitiveType.RELATION || reference.getType() != OsmPrimitiveType.RELATION)
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238 | return;
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239 | TwoColumnDiff diff = new TwoColumnDiff(
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240 | ((HistoryRelation) reference).getMembers().toArray(),
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241 | ((HistoryRelation) current).getMembers().toArray());
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242 | referenceRelationMemberTableModel.setRows(diff.referenceDiff, diff.referenceReversed);
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243 | currentRelationMemberTableModel.setRows(diff.currentDiff, false);
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244 | }
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245 |
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246 | /**
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247 | * replies the tag table model for the respective point in time
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248 | *
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249 | * @param pointInTimeType the type of the point in time (must not be null)
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250 | * @return the tag table model
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251 | * @throws IllegalArgumentException if pointInTimeType is null
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252 | */
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253 | public TagTableModel getTagTableModel(PointInTimeType pointInTimeType) {
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254 | CheckParameterUtil.ensureParameterNotNull(pointInTimeType, "pointInTimeType");
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255 | if (pointInTimeType.equals(PointInTimeType.CURRENT_POINT_IN_TIME))
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256 | return currentTagTableModel;
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257 | else if (pointInTimeType.equals(PointInTimeType.REFERENCE_POINT_IN_TIME))
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258 | return referenceTagTableModel;
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259 |
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260 | // should not happen
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261 | return null;
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262 | }
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263 |
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264 | public DiffTableModel getNodeListTableModel(PointInTimeType pointInTimeType) {
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265 | CheckParameterUtil.ensureParameterNotNull(pointInTimeType, "pointInTimeType");
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266 | if (pointInTimeType.equals(PointInTimeType.CURRENT_POINT_IN_TIME))
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267 | return currentNodeListTableModel;
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268 | else if (pointInTimeType.equals(PointInTimeType.REFERENCE_POINT_IN_TIME))
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269 | return referenceNodeListTableModel;
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270 |
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271 | // should not happen
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272 | return null;
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273 | }
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274 |
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275 | public DiffTableModel getRelationMemberTableModel(PointInTimeType pointInTimeType) {
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276 | CheckParameterUtil.ensureParameterNotNull(pointInTimeType, "pointInTimeType");
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277 | if (pointInTimeType.equals(PointInTimeType.CURRENT_POINT_IN_TIME))
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278 | return currentRelationMemberTableModel;
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279 | else if (pointInTimeType.equals(PointInTimeType.REFERENCE_POINT_IN_TIME))
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280 | return referenceRelationMemberTableModel;
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281 |
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282 | // should not happen
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283 | return null;
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284 | }
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285 |
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286 | /**
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287 | * Sets the {@link HistoryOsmPrimitive} which plays the role of a reference point
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288 | * in time (see {@link PointInTimeType}).
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289 | *
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290 | * @param reference the reference history primitive. Must not be null.
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291 | * @throws IllegalArgumentException if reference is null
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292 | * @throws IllegalStateException if this model isn't a assigned a history yet
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293 | * @throws IllegalArgumentException if reference isn't an history primitive for the history managed by this mode
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294 | *
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295 | * @see #setHistory(History)
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296 | * @see PointInTimeType
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297 | */
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298 | public void setReferencePointInTime(HistoryOsmPrimitive reference) {
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299 | CheckParameterUtil.ensureParameterNotNull(reference, "reference");
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300 | if (history == null)
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301 | throw new IllegalStateException(tr("History not initialized yet. Failed to set reference primitive."));
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302 | if (reference.getId() != history.getId())
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303 | throw new IllegalArgumentException(
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304 | tr("Failed to set reference. Reference ID {0} does not match history ID {1}.", reference.getId(), history.getId()));
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305 | HistoryOsmPrimitive primitive = history.getByVersion(reference.getVersion());
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306 | if (primitive == null)
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307 | throw new IllegalArgumentException(
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308 | tr("Failed to set reference. Reference version {0} not available in history.", reference.getVersion()));
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309 |
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310 | this.reference = reference;
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311 | initTagTableModels();
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312 | initNodeListTableModels();
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313 | initMemberListTableModels();
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314 | setChanged();
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315 | notifyObservers();
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316 | }
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317 |
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318 | /**
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319 | * Sets the {@link HistoryOsmPrimitive} which plays the role of the current point
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320 | * in time (see {@link PointInTimeType}).
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321 | *
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322 | * @param current the reference history primitive. Must not be {@code null}.
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323 | * @throws IllegalArgumentException if reference is {@code null}
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324 | * @throws IllegalStateException if this model isn't a assigned a history yet
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325 | * @throws IllegalArgumentException if reference isn't an history primitive for the history managed by this mode
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326 | *
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327 | * @see #setHistory(History)
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328 | * @see PointInTimeType
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329 | */
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330 | public void setCurrentPointInTime(HistoryOsmPrimitive current) {
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331 | CheckParameterUtil.ensureParameterNotNull(current, "current");
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332 | if (history == null)
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333 | throw new IllegalStateException(tr("History not initialized yet. Failed to set current primitive."));
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334 | if (current.getId() != history.getId())
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335 | throw new IllegalArgumentException(
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336 | tr("Failed to set reference. Reference ID {0} does not match history ID {1}.", current.getId(), history.getId()));
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337 | HistoryOsmPrimitive primitive = history.getByVersion(current.getVersion());
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338 | if (primitive == null)
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339 | throw new IllegalArgumentException(
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340 | tr("Failed to set current primitive. Current version {0} not available in history.", current.getVersion()));
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341 | this.current = current;
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342 | initTagTableModels();
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343 | initNodeListTableModels();
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344 | initMemberListTableModels();
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345 | setChanged();
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346 | notifyObservers();
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347 | }
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348 |
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349 | /**
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350 | * Replies the history OSM primitive for the {@link PointInTimeType#CURRENT_POINT_IN_TIME}
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351 | *
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352 | * @return the history OSM primitive for the {@link PointInTimeType#CURRENT_POINT_IN_TIME} (may be null)
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353 | */
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354 | public HistoryOsmPrimitive getCurrentPointInTime() {
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355 | return getPointInTime(PointInTimeType.CURRENT_POINT_IN_TIME);
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356 | }
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357 |
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358 | /**
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359 | * Replies the history OSM primitive for the {@link PointInTimeType#REFERENCE_POINT_IN_TIME}
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360 | *
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361 | * @return the history OSM primitive for the {@link PointInTimeType#REFERENCE_POINT_IN_TIME} (may be null)
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362 | */
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363 | public HistoryOsmPrimitive getReferencePointInTime() {
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364 | return getPointInTime(PointInTimeType.REFERENCE_POINT_IN_TIME);
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365 | }
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366 |
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367 | /**
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368 | * replies the history OSM primitive for a given point in time
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369 | *
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370 | * @param type the type of the point in time (must not be null)
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371 | * @return the respective primitive. Can be null.
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372 | * @throws IllegalArgumentException if type is null
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373 | */
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374 | public HistoryOsmPrimitive getPointInTime(PointInTimeType type) {
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375 | CheckParameterUtil.ensureParameterNotNull(type, "type");
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376 | if (type.equals(PointInTimeType.CURRENT_POINT_IN_TIME))
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377 | return current;
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378 | else if (type.equals(PointInTimeType.REFERENCE_POINT_IN_TIME))
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379 | return reference;
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380 |
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381 | // should not happen
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382 | return null;
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383 | }
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384 |
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385 | /**
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386 | * Returns true if <code>primitive</code> is the latest primitive
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387 | * representing the version currently edited in the current data
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388 | * layer.
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389 | *
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390 | * @param primitive the primitive to check
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391 | * @return true if <code>primitive</code> is the latest primitive
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392 | */
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393 | public boolean isLatest(HistoryOsmPrimitive primitive) {
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394 | if (primitive == null) return false;
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395 | return primitive == latest;
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396 | }
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397 |
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398 | /**
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399 | * The table model for the list of versions in the current history
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400 | *
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401 | */
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402 | public final class VersionTableModel extends AbstractTableModel {
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403 |
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404 | private VersionTableModel() {
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405 | }
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406 |
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407 | @Override
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408 | public int getRowCount() {
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409 | if (history == null)
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410 | return 0;
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411 | int ret = history.getNumVersions();
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412 | if (latest != null) {
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413 | ret++;
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414 | }
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415 | return ret;
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416 | }
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417 |
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418 | @Override
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419 | public Object getValueAt(int row, int column) {
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420 | switch (column) {
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421 | case 0:
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422 | return Long.toString(getPrimitive(row).getVersion());
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423 | case 1:
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424 | return isReferencePointInTime(row);
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425 | case 2:
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426 | return isCurrentPointInTime(row);
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427 | case 3:
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428 | HistoryOsmPrimitive p3 = getPrimitive(row);
|
---|
429 | if (p3 != null && p3.getTimestamp() != null)
|
---|
430 | return DateUtils.formatDateTime(p3.getTimestamp(), DateFormat.SHORT, DateFormat.SHORT);
|
---|
431 | return null;
|
---|
432 | case 4:
|
---|
433 | HistoryOsmPrimitive p4 = getPrimitive(row);
|
---|
434 | if (p4 != null) {
|
---|
435 | User user = p4.getUser();
|
---|
436 | if (user != null)
|
---|
437 | return user.getName();
|
---|
438 | }
|
---|
439 | return null;
|
---|
440 | }
|
---|
441 | return null;
|
---|
442 | }
|
---|
443 |
|
---|
444 | @Override
|
---|
445 | public void setValueAt(Object aValue, int row, int column) {
|
---|
446 | if (!((Boolean) aValue)) return;
|
---|
447 | switch (column) {
|
---|
448 | case 1:
|
---|
449 | setReferencePointInTime(row);
|
---|
450 | break;
|
---|
451 | case 2:
|
---|
452 | setCurrentPointInTime(row);
|
---|
453 | break;
|
---|
454 | default:
|
---|
455 | return;
|
---|
456 | }
|
---|
457 | fireTableDataChanged();
|
---|
458 | }
|
---|
459 |
|
---|
460 | @Override
|
---|
461 | public boolean isCellEditable(int row, int column) {
|
---|
462 | return column >= 1 && column <= 2;
|
---|
463 | }
|
---|
464 |
|
---|
465 | public void setReferencePointInTime(int row) {
|
---|
466 | if (history == null) return;
|
---|
467 | if (row == history.getNumVersions()) {
|
---|
468 | if (latest != null) {
|
---|
469 | HistoryBrowserModel.this.setReferencePointInTime(latest);
|
---|
470 | }
|
---|
471 | return;
|
---|
472 | }
|
---|
473 | if (row < 0 || row > history.getNumVersions()) return;
|
---|
474 | HistoryOsmPrimitive reference = history.get(row);
|
---|
475 | HistoryBrowserModel.this.setReferencePointInTime(reference);
|
---|
476 | }
|
---|
477 |
|
---|
478 | public void setCurrentPointInTime(int row) {
|
---|
479 | if (history == null) return;
|
---|
480 | if (row == history.getNumVersions()) {
|
---|
481 | if (latest != null) {
|
---|
482 | HistoryBrowserModel.this.setCurrentPointInTime(latest);
|
---|
483 | }
|
---|
484 | return;
|
---|
485 | }
|
---|
486 | if (row < 0 || row > history.getNumVersions()) return;
|
---|
487 | HistoryOsmPrimitive current = history.get(row);
|
---|
488 | HistoryBrowserModel.this.setCurrentPointInTime(current);
|
---|
489 | }
|
---|
490 |
|
---|
491 | public boolean isReferencePointInTime(int row) {
|
---|
492 | if (history == null) return false;
|
---|
493 | if (row == history.getNumVersions())
|
---|
494 | return latest == reference;
|
---|
495 | if (row < 0 || row > history.getNumVersions()) return false;
|
---|
496 | HistoryOsmPrimitive p = history.get(row);
|
---|
497 | return p == reference;
|
---|
498 | }
|
---|
499 |
|
---|
500 | public boolean isCurrentPointInTime(int row) {
|
---|
501 | if (history == null) return false;
|
---|
502 | if (row == history.getNumVersions())
|
---|
503 | return latest == current;
|
---|
504 | if (row < 0 || row > history.getNumVersions()) return false;
|
---|
505 | HistoryOsmPrimitive p = history.get(row);
|
---|
506 | return p == current;
|
---|
507 | }
|
---|
508 |
|
---|
509 | public HistoryOsmPrimitive getPrimitive(int row) {
|
---|
510 | if (history == null)
|
---|
511 | return null;
|
---|
512 | return isLatest(row) ? latest : history.get(row);
|
---|
513 | }
|
---|
514 |
|
---|
515 | public boolean isLatest(int row) {
|
---|
516 | return row >= history.getNumVersions();
|
---|
517 | }
|
---|
518 |
|
---|
519 | public OsmPrimitive getLatest() {
|
---|
520 | if (latest == null) return null;
|
---|
521 | OsmDataLayer editLayer = Main.main.getEditLayer();
|
---|
522 | if (editLayer == null) return null;
|
---|
523 | return editLayer.data.getPrimitiveById(latest.getId(), latest.getType());
|
---|
524 | }
|
---|
525 |
|
---|
526 | @Override
|
---|
527 | public int getColumnCount() {
|
---|
528 | return 6;
|
---|
529 | }
|
---|
530 | }
|
---|
531 |
|
---|
532 | /**
|
---|
533 | * The table model for the tags of the version at {@link PointInTimeType#REFERENCE_POINT_IN_TIME}
|
---|
534 | * or {@link PointInTimeType#CURRENT_POINT_IN_TIME}
|
---|
535 | *
|
---|
536 | */
|
---|
537 | public class TagTableModel extends AbstractTableModel {
|
---|
538 |
|
---|
539 | private List<String> keys;
|
---|
540 | private PointInTimeType pointInTimeType;
|
---|
541 |
|
---|
542 | protected void initKeyList() {
|
---|
543 | Set<String> keySet = new HashSet<>();
|
---|
544 | if (current != null) {
|
---|
545 | keySet.addAll(current.getTags().keySet());
|
---|
546 | }
|
---|
547 | if (reference != null) {
|
---|
548 | keySet.addAll(reference.getTags().keySet());
|
---|
549 | }
|
---|
550 | keys = new ArrayList<>(keySet);
|
---|
551 | Collections.sort(keys);
|
---|
552 | fireTableDataChanged();
|
---|
553 | }
|
---|
554 |
|
---|
555 | protected TagTableModel(PointInTimeType type) {
|
---|
556 | pointInTimeType = type;
|
---|
557 | initKeyList();
|
---|
558 | }
|
---|
559 |
|
---|
560 | @Override
|
---|
561 | public int getRowCount() {
|
---|
562 | if (keys == null) return 0;
|
---|
563 | return keys.size();
|
---|
564 | }
|
---|
565 |
|
---|
566 | @Override
|
---|
567 | public Object getValueAt(int row, int column) {
|
---|
568 | return keys.get(row);
|
---|
569 | }
|
---|
570 |
|
---|
571 | public boolean hasTag(String key) {
|
---|
572 | HistoryOsmPrimitive primitive = getPointInTime(pointInTimeType);
|
---|
573 | if (primitive == null)
|
---|
574 | return false;
|
---|
575 | return primitive.hasTag(key);
|
---|
576 | }
|
---|
577 |
|
---|
578 | public String getValue(String key) {
|
---|
579 | HistoryOsmPrimitive primitive = getPointInTime(pointInTimeType);
|
---|
580 | if (primitive == null)
|
---|
581 | return null;
|
---|
582 | return primitive.get(key);
|
---|
583 | }
|
---|
584 |
|
---|
585 | public boolean oppositeHasTag(String key) {
|
---|
586 | PointInTimeType opposite = pointInTimeType.opposite();
|
---|
587 | HistoryOsmPrimitive primitive = getPointInTime(opposite);
|
---|
588 | if (primitive == null)
|
---|
589 | return false;
|
---|
590 | return primitive.hasTag(key);
|
---|
591 | }
|
---|
592 |
|
---|
593 | public String getOppositeValue(String key) {
|
---|
594 | PointInTimeType opposite = pointInTimeType.opposite();
|
---|
595 | HistoryOsmPrimitive primitive = getPointInTime(opposite);
|
---|
596 | if (primitive == null)
|
---|
597 | return null;
|
---|
598 | return primitive.get(key);
|
---|
599 | }
|
---|
600 |
|
---|
601 | public boolean hasSameValueAsOpposite(String key) {
|
---|
602 | String value = getValue(key);
|
---|
603 | String oppositeValue = getOppositeValue(key);
|
---|
604 | if (value == null || oppositeValue == null)
|
---|
605 | return false;
|
---|
606 | return value.equals(oppositeValue);
|
---|
607 | }
|
---|
608 |
|
---|
609 | public PointInTimeType getPointInTimeType() {
|
---|
610 | return pointInTimeType;
|
---|
611 | }
|
---|
612 |
|
---|
613 | public boolean isCurrentPointInTime() {
|
---|
614 | return pointInTimeType.equals(PointInTimeType.CURRENT_POINT_IN_TIME);
|
---|
615 | }
|
---|
616 |
|
---|
617 | public boolean isReferencePointInTime() {
|
---|
618 | return pointInTimeType.equals(PointInTimeType.REFERENCE_POINT_IN_TIME);
|
---|
619 | }
|
---|
620 |
|
---|
621 | @Override
|
---|
622 | public int getColumnCount() {
|
---|
623 | return 1;
|
---|
624 | }
|
---|
625 | }
|
---|
626 |
|
---|
627 | protected void setLatest(HistoryOsmPrimitive latest) {
|
---|
628 | if (latest == null) {
|
---|
629 | if (this.current == this.latest) {
|
---|
630 | this.current = history.getLatest();
|
---|
631 | }
|
---|
632 | if (this.reference == this.latest) {
|
---|
633 | this.current = history.getLatest();
|
---|
634 | }
|
---|
635 | this.latest = null;
|
---|
636 | } else {
|
---|
637 | if (this.current == this.latest) {
|
---|
638 | this.current = latest;
|
---|
639 | }
|
---|
640 | if (this.reference == this.latest) {
|
---|
641 | this.reference = latest;
|
---|
642 | }
|
---|
643 | this.latest = latest;
|
---|
644 | }
|
---|
645 | fireModelChange();
|
---|
646 | }
|
---|
647 |
|
---|
648 | /**
|
---|
649 | * Removes this model as listener for data change and layer change
|
---|
650 | * events.
|
---|
651 | *
|
---|
652 | */
|
---|
653 | public void unlinkAsListener() {
|
---|
654 | OsmDataLayer editLayer = Main.main.getEditLayer();
|
---|
655 | if (editLayer != null) {
|
---|
656 | editLayer.data.removeDataSetListener(this);
|
---|
657 | }
|
---|
658 | MapView.removeLayerChangeListener(this);
|
---|
659 | }
|
---|
660 |
|
---|
661 | /* ---------------------------------------------------------------------- */
|
---|
662 | /* DataSetListener */
|
---|
663 | /* ---------------------------------------------------------------------- */
|
---|
664 | @Override
|
---|
665 | public void nodeMoved(NodeMovedEvent event) {
|
---|
666 | Node node = event.getNode();
|
---|
667 | if (!node.isNew() && node.getId() == history.getId()) {
|
---|
668 | setLatest(new HistoryPrimitiveBuilder().build(node));
|
---|
669 | }
|
---|
670 | }
|
---|
671 |
|
---|
672 | @Override
|
---|
673 | public void primitivesAdded(PrimitivesAddedEvent event) {
|
---|
674 | for (OsmPrimitive p: event.getPrimitives()) {
|
---|
675 | if (canShowAsLatest(p)) {
|
---|
676 | setLatest(new HistoryPrimitiveBuilder().build(p));
|
---|
677 | }
|
---|
678 | }
|
---|
679 | }
|
---|
680 |
|
---|
681 | @Override
|
---|
682 | public void primitivesRemoved(PrimitivesRemovedEvent event) {
|
---|
683 | for (OsmPrimitive p: event.getPrimitives()) {
|
---|
684 | if (!p.isNew() && p.getId() == history.getId()) {
|
---|
685 | setLatest(null);
|
---|
686 | }
|
---|
687 | }
|
---|
688 | }
|
---|
689 |
|
---|
690 | @Override
|
---|
691 | public void relationMembersChanged(RelationMembersChangedEvent event) {
|
---|
692 | Relation r = event.getRelation();
|
---|
693 | if (!r.isNew() && r.getId() == history.getId()) {
|
---|
694 | setLatest(new HistoryPrimitiveBuilder().build(r));
|
---|
695 | }
|
---|
696 | }
|
---|
697 |
|
---|
698 | @Override
|
---|
699 | public void tagsChanged(TagsChangedEvent event) {
|
---|
700 | OsmPrimitive prim = event.getPrimitive();
|
---|
701 | if (!prim.isNew() && prim.getId() == history.getId()) {
|
---|
702 | setLatest(new HistoryPrimitiveBuilder().build(prim));
|
---|
703 | }
|
---|
704 | }
|
---|
705 |
|
---|
706 | @Override
|
---|
707 | public void wayNodesChanged(WayNodesChangedEvent event) {
|
---|
708 | Way way = event.getChangedWay();
|
---|
709 | if (!way.isNew() && way.getId() == history.getId()) {
|
---|
710 | setLatest(new HistoryPrimitiveBuilder().build(way));
|
---|
711 | }
|
---|
712 | }
|
---|
713 |
|
---|
714 | @Override
|
---|
715 | public void dataChanged(DataChangedEvent event) {
|
---|
716 | OsmPrimitive primitive = event.getDataset().getPrimitiveById(history.getId(), history.getType());
|
---|
717 | HistoryOsmPrimitive latest;
|
---|
718 | if (canShowAsLatest(primitive)) {
|
---|
719 | latest = new HistoryPrimitiveBuilder().build(primitive);
|
---|
720 | } else {
|
---|
721 | latest = null;
|
---|
722 | }
|
---|
723 | setLatest(latest);
|
---|
724 | fireModelChange();
|
---|
725 | }
|
---|
726 |
|
---|
727 | @Override
|
---|
728 | public void otherDatasetChange(AbstractDatasetChangedEvent event) {
|
---|
729 | // Irrelevant
|
---|
730 | }
|
---|
731 |
|
---|
732 | /* ---------------------------------------------------------------------- */
|
---|
733 | /* LayerChangeListener */
|
---|
734 | /* ---------------------------------------------------------------------- */
|
---|
735 | @Override
|
---|
736 | public void activeLayerChange(Layer oldLayer, Layer newLayer) {
|
---|
737 | if (oldLayer instanceof OsmDataLayer) {
|
---|
738 | OsmDataLayer l = (OsmDataLayer) oldLayer;
|
---|
739 | l.data.removeDataSetListener(this);
|
---|
740 | }
|
---|
741 | if (!(newLayer instanceof OsmDataLayer)) {
|
---|
742 | latest = null;
|
---|
743 | fireModelChange();
|
---|
744 | return;
|
---|
745 | }
|
---|
746 | OsmDataLayer l = (OsmDataLayer) newLayer;
|
---|
747 | l.data.addDataSetListener(this);
|
---|
748 | OsmPrimitive primitive = l.data.getPrimitiveById(history.getId(), history.getType());
|
---|
749 | HistoryOsmPrimitive latest;
|
---|
750 | if (canShowAsLatest(primitive)) {
|
---|
751 | latest = new HistoryPrimitiveBuilder().build(primitive);
|
---|
752 | } else {
|
---|
753 | latest = null;
|
---|
754 | }
|
---|
755 | setLatest(latest);
|
---|
756 | fireModelChange();
|
---|
757 | }
|
---|
758 |
|
---|
759 | @Override
|
---|
760 | public void layerAdded(Layer newLayer) {}
|
---|
761 |
|
---|
762 | @Override
|
---|
763 | public void layerRemoved(Layer oldLayer) {}
|
---|
764 |
|
---|
765 | /**
|
---|
766 | * Creates a {@link HistoryOsmPrimitive} from a {@link OsmPrimitive}
|
---|
767 | *
|
---|
768 | */
|
---|
769 | static class HistoryPrimitiveBuilder extends AbstractVisitor {
|
---|
770 | private HistoryOsmPrimitive clone;
|
---|
771 |
|
---|
772 | @Override
|
---|
773 | public void visit(Node n) {
|
---|
774 | clone = new HistoryNode(n.getId(), n.getVersion(), n.isVisible(), getCurrentUser(), 0, null, n.getCoor(), false);
|
---|
775 | clone.setTags(n.getKeys());
|
---|
776 | }
|
---|
777 |
|
---|
778 | @Override
|
---|
779 | public void visit(Relation r) {
|
---|
780 | clone = new HistoryRelation(r.getId(), r.getVersion(), r.isVisible(), getCurrentUser(), 0, null, false);
|
---|
781 | clone.setTags(r.getKeys());
|
---|
782 | HistoryRelation hr = (HistoryRelation) clone;
|
---|
783 | for (RelationMember rm : r.getMembers()) {
|
---|
784 | hr.addMember(new RelationMemberData(rm.getRole(), rm.getType(), rm.getUniqueId()));
|
---|
785 | }
|
---|
786 | }
|
---|
787 |
|
---|
788 | @Override
|
---|
789 | public void visit(Way w) {
|
---|
790 | clone = new HistoryWay(w.getId(), w.getVersion(), w.isVisible(), getCurrentUser(), 0, null, false);
|
---|
791 | clone.setTags(w.getKeys());
|
---|
792 | for (Node n: w.getNodes()) {
|
---|
793 | ((HistoryWay) clone).addNode(n.getUniqueId());
|
---|
794 | }
|
---|
795 | }
|
---|
796 |
|
---|
797 | private User getCurrentUser() {
|
---|
798 | UserInfo info = JosmUserIdentityManager.getInstance().getUserInfo();
|
---|
799 | return info == null ? User.getAnonymous() : User.createOsmUser(info.getId(), info.getDisplayName());
|
---|
800 | }
|
---|
801 |
|
---|
802 | public HistoryOsmPrimitive build(OsmPrimitive primitive) {
|
---|
803 | primitive.accept(this);
|
---|
804 | return clone;
|
---|
805 | }
|
---|
806 | }
|
---|
807 | }
|
---|