1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.command.conflict;
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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.Collection;
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7 | import java.util.Set;
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8 |
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9 | import javax.swing.Icon;
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10 |
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11 | import org.openstreetmap.josm.data.conflict.Conflict;
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12 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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13 | import org.openstreetmap.josm.gui.conflict.pair.MergeDecisionType;
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14 | import org.openstreetmap.josm.tools.ImageProvider;
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15 |
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16 | /**
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17 | * Represents the resolution of a conflict between the deleted flag of two {@link OsmPrimitive}s.
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18 | * @since 1654
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19 | */
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20 | public class DeletedStateConflictResolveCommand extends ConflictResolveCommand {
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21 |
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22 | /** the conflict to resolve */
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23 | private Conflict<? extends OsmPrimitive> conflict;
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24 |
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25 | /** the merge decision */
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26 | private final MergeDecisionType decision;
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27 |
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28 | /**
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29 | * Constructs a new {@code DeletedStateConflictResolveCommand}.
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30 | *
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31 | * @param conflict the conflict data set
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32 | * @param decision the merge decision
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33 | */
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34 | public DeletedStateConflictResolveCommand(Conflict<? extends OsmPrimitive> conflict, MergeDecisionType decision) {
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35 | this.conflict = conflict;
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36 | this.decision = decision;
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37 | }
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38 |
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39 | @Override
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40 | public String getDescriptionText() {
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41 | return tr("Resolve conflicts in deleted state in {0}", conflict.getMy().getId());
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42 | }
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43 |
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44 | @Override
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45 | public Icon getDescriptionIcon() {
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46 | return ImageProvider.get("data", "object");
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47 | }
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48 |
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49 | @Override
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50 | public boolean executeCommand() {
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51 | // remember the current state of modified primitives, i.e. of OSM primitive 'my'
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52 | super.executeCommand();
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53 |
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54 | if (decision.equals(MergeDecisionType.KEEP_MINE)) {
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55 | if (conflict.getMy().isDeleted() || conflict.isMyDeleted()) {
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56 | // because my was involved in a conflict it my still be referred
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57 | // to from a way or a relation. Fix this now.
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58 | deleteMy();
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59 | }
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60 | } else if (decision.equals(MergeDecisionType.KEEP_THEIR)) {
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61 | if (conflict.getTheir().isDeleted()) {
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62 | deleteMy();
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63 | } else {
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64 | conflict.getMy().setDeleted(false);
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65 | }
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66 | } else
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67 | // should not happen
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68 | throw new IllegalStateException(tr("Cannot resolve undecided conflict."));
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69 |
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70 | rememberConflict(conflict);
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71 | return true;
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72 | }
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73 |
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74 | private void deleteMy() {
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75 | Set<OsmPrimitive> referrers = getLayer().data.unlinkReferencesToPrimitive(conflict.getMy());
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76 | for (OsmPrimitive p : referrers) {
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77 | if (!p.isNew() && !p.isDeleted()) {
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78 | p.setModified(true);
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79 | }
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80 | }
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81 | conflict.getMy().setDeleted(true);
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82 | }
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83 |
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84 | @Override
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85 | public void fillModifiedData(Collection<OsmPrimitive> modified, Collection<OsmPrimitive> deleted,
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86 | Collection<OsmPrimitive> added) {
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87 | modified.add(conflict.getMy());
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88 | modified.addAll(conflict.getMy().getReferrers());
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89 | }
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90 | }
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