1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.gui.conflict.pair.relation;
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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.List;
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7 |
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8 | import javax.swing.JOptionPane;
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9 | import javax.swing.table.DefaultTableModel;
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10 |
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11 | import org.openstreetmap.josm.command.RelationMemberConflictResolverCommand;
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12 | import org.openstreetmap.josm.data.osm.DataSet;
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13 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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14 | import org.openstreetmap.josm.data.osm.Relation;
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15 | import org.openstreetmap.josm.data.osm.RelationMember;
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16 | import org.openstreetmap.josm.gui.DefaultNameFormatter;
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17 | import org.openstreetmap.josm.gui.conflict.pair.ListMergeModel;
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18 | import org.openstreetmap.josm.gui.conflict.pair.ListRole;
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19 | import org.openstreetmap.josm.tools.CheckParameterUtil;
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20 | /**
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21 | * The model for merging two lists of relation members
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22 | *
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23 | */
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24 | public class RelationMemberListMergeModel extends ListMergeModel<RelationMember>{
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25 | //private static final Logger logger = Logger.getLogger(RelationMemberListMergeModel.class.getName());
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26 |
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27 | private DataSet myDataset;
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28 |
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29 | @Override
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30 | public boolean isEqualEntry(RelationMember e1, RelationMember e2) {
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31 | return e1.equals(e2);
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32 | }
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33 |
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34 | @Override
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35 | protected void buildMergedEntriesTableModel() {
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36 | // the table model for merged entries is different because it supports
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37 | // editing cells in the first column
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38 | //
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39 | mergedEntriesTableModel = this.new EntriesTableModel(ListRole.MERGED_ENTRIES) {
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40 | @Override
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41 | public boolean isCellEditable(int row, int column) {
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42 | switch(column) {
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43 | case 1: return true;
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44 | default: return false;
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45 | }
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46 | }
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47 | };
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48 | }
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49 |
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50 | @Override
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51 | protected void setValueAt(DefaultTableModel model, Object value, int row, int col) {
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52 | if (model == getMergedTableModel() && col == 1) {
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53 | RelationMember memberOld = getMergedEntries().get(row);
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54 | RelationMember memberNew = new RelationMember((String)value,memberOld.getMember());
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55 | getMergedEntries().remove(row);
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56 | getMergedEntries().add(row,memberNew);
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57 | fireModelDataChanged();
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58 | }
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59 | }
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60 |
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61 | /**
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62 | * populates the model with the relation members in relation my and their
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63 | *
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64 | * @param my my relation. Must not be null.
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65 | * @param their their relation. Must not be null.
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66 | *
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67 | * @throws IllegalArgumentException if my is null
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68 | * @throws IllegalArgumentException if their is null
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69 | */
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70 | public void populate(Relation my, Relation their) {
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71 | this.myDataset = my.getDataSet();
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72 |
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73 | CheckParameterUtil.ensureParameterNotNull(my, "my");
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74 | CheckParameterUtil.ensureParameterNotNull(their, "their");
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75 |
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76 | getMergedEntries().clear();
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77 | getMyEntries().clear();
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78 | getTheirEntries().clear();
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79 |
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80 | for (RelationMember n : my.getMembers()) {
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81 | getMyEntries().add(n);
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82 | }
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83 | for (RelationMember n : their.getMembers()) {
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84 | getTheirEntries().add(n);
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85 | }
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86 | if (myAndTheirEntriesEqual()) {
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87 | for (RelationMember m : getMyEntries()) {
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88 | getMergedEntries().add(cloneEntryForMergedList(m));
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89 | }
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90 | setFrozen(true);
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91 | } else {
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92 | setFrozen(false);
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93 | }
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94 |
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95 | fireModelDataChanged();
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96 | }
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97 |
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98 | @Override
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99 | protected RelationMember cloneEntryForMergedList(RelationMember entry) {
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100 | OsmPrimitive primitive = myDataset.getPrimitiveById(entry.getMember());
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101 | if (primitive.isDeleted()) {
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102 | JOptionPane.showMessageDialog(null,
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103 | tr("Primitive {0} cannot be added to the relation because it was deleted.",
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104 | primitive.getDisplayName(DefaultNameFormatter.getInstance())));
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105 | return null;
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106 | } else
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107 | return new RelationMember(entry.getRole(), primitive);
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108 | }
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109 |
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110 | /**
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111 | * Builds the command to resolve conflicts in the node list of a way
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112 | *
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113 | * @param my my relation. Must not be null.
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114 | * @param their their relation. Must not be null
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115 | * @return the command
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116 | * @exception IllegalArgumentException thrown, if my is null
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117 | * @exception IllegalArgumentException thrown, if their is null
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118 | * @exception IllegalStateException thrown, if the merge is not yet frozen
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119 | */
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120 | public RelationMemberConflictResolverCommand buildResolveCommand(Relation my, Relation their) {
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121 | CheckParameterUtil.ensureParameterNotNull(my, "my");
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122 | CheckParameterUtil.ensureParameterNotNull(their, "their");
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123 | if (! isFrozen())
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124 | throw new IllegalArgumentException(tr("Merged nodes not frozen yet. Cannot build resolution command"));
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125 | List<RelationMember> entries = getMergedEntries();
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126 | return new RelationMemberConflictResolverCommand(my, their, entries);
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127 | }
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128 | }
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