1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.command;
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3 |
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4 | import static org.openstreetmap.josm.tools.I18n.trn;
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5 |
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6 | import java.util.ArrayList;
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7 | import java.util.Collection;
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8 | import java.util.Collections;
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9 | import java.util.List;
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10 | import java.util.ListIterator;
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11 |
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12 | import javax.swing.JLabel;
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13 |
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14 | import org.openstreetmap.josm.data.osm.DataSet;
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15 | import org.openstreetmap.josm.data.osm.Node;
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16 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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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.Way;
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20 | import org.openstreetmap.josm.tools.ImageProvider;
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21 |
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22 | /**
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23 | * Represents a command for undeleting an {@see OsmPrimitive} which was deleted on the server.
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24 | * The command remembers the former node id and sets the node id to 0. This turns
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25 | * the node into a new node which can be uploaded to the server.
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26 | *
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27 | */
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28 | @Deprecated
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29 | public class UndeletePrimitivesCommand extends ConflictResolveCommand {
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30 | /** the node to undelete */
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31 | private final List<OsmPrimitive> toUndelete = new ArrayList<OsmPrimitive>();
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32 | /** primitives that replaced undeleted primitives */
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33 | private final List<OsmPrimitive> replacedPrimitives = new ArrayList<OsmPrimitive>();
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34 |
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35 | /**
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36 | * constructor
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37 | * @param node the node to undelete
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38 | */
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39 | public UndeletePrimitivesCommand(OsmPrimitive node) {
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40 | toUndelete.add(node);
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41 | }
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42 |
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43 | /**
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44 | * constructor
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45 | * @param node the node to undelete
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46 | */
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47 | public UndeletePrimitivesCommand(OsmPrimitive ... toUndelete) {
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48 | for (int i=0; i < toUndelete.length; i++) {
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49 | this.toUndelete.add(toUndelete[i]);
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50 | }
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51 | }
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52 |
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53 | /**
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54 | * constructor
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55 | * @param node the node to undelete
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56 | */
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57 | public UndeletePrimitivesCommand(Collection<OsmPrimitive> toUndelete) {
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58 | this.toUndelete.addAll(toUndelete);
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59 | }
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60 |
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61 | @Override public JLabel getDescription() {
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62 | return new JLabel(
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63 | trn("Undelete {0} object", "Undelete {0} objects", toUndelete.size(), toUndelete.size()),
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64 | ImageProvider.get("data", "object"),
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65 | JLabel.HORIZONTAL
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66 | );
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67 | }
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68 |
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69 | @Override
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70 | public boolean executeCommand() {
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71 | super.executeCommand();
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72 |
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73 | replacedPrimitives.clear();
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74 | for(OsmPrimitive primitive: toUndelete) {
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75 | if(getLayer().getConflicts().hasConflictForMy(primitive)) {
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76 | rememberConflict(getLayer().getConflicts().getConflictForMy(primitive));
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77 | getLayer().getConflicts().remove(primitive);
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78 | }
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79 | OsmPrimitive prim;
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80 | switch (primitive.getType()) {
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81 | case NODE:
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82 | prim = new Node((Node)primitive, true);
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83 | break;
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84 | case WAY:
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85 | prim = new Way((Way)primitive, true);
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86 | break;
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87 | case RELATION:
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88 | prim = new Relation((Relation)primitive, true);
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89 | break;
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90 | default:
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91 | throw new AssertionError();
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92 | }
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93 | replacedPrimitives.add(prim);
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94 | replacePrimitive(getLayer().data, primitive, prim);
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95 | }
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96 | return true;
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97 | }
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98 |
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99 | private void replacePrimitive(DataSet dataSet, OsmPrimitive oldPrim, OsmPrimitive newPrim) {
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100 | dataSet.addPrimitive(newPrim);
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101 | for (OsmPrimitive referrer: oldPrim.getReferrers()) {
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102 | if (referrer instanceof Way) {
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103 | Way w = (Way)referrer;
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104 | List<Node> nodes = w.getNodes();
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105 | Collections.replaceAll(nodes, (Node)oldPrim, (Node)newPrim);
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106 | w.setNodes(nodes);
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107 | w.setModified(true);
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108 | } else if (referrer instanceof Relation) {
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109 | Relation r = (Relation)referrer;
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110 | List<RelationMember> members = r.getMembers();
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111 | ListIterator<RelationMember> it = members.listIterator();
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112 | while (it.hasNext()) {
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113 | RelationMember rm = it.next();
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114 | if (rm.getMember() == oldPrim) {
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115 | it.set(new RelationMember(rm.getRole(), newPrim));
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116 | }
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117 | }
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118 | r.setMembers(members);
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119 | r.setModified(true);
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120 | }
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121 | }
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122 | dataSet.removePrimitive(oldPrim);
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123 | }
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124 |
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125 | @Override
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126 | public void undoCommand() {
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127 | for (int i=0; i<toUndelete.size(); i++) {
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128 | replacePrimitive(getLayer().data, replacedPrimitives.get(i), toUndelete.get(i));
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129 | }
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130 | super.undoCommand();
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131 | }
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132 |
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133 | @Override
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134 | public void fillModifiedData(Collection<OsmPrimitive> modified, Collection<OsmPrimitive> deleted,
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135 | Collection<OsmPrimitive> added) {
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136 | }
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137 | }
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