001// License: GPL. For details, see LICENSE file. 002package org.openstreetmap.josm.command.conflict; 003 004import static org.openstreetmap.josm.tools.I18n.tr; 005 006import java.util.Collection; 007import java.util.Objects; 008 009import javax.swing.Icon; 010 011import org.openstreetmap.josm.data.conflict.Conflict; 012import org.openstreetmap.josm.data.osm.Node; 013import org.openstreetmap.josm.data.osm.OsmPrimitive; 014import org.openstreetmap.josm.gui.conflict.pair.MergeDecisionType; 015import org.openstreetmap.josm.tools.ImageProvider; 016 017/** 018 * Represents the resolution of a conflict between the coordinates of two {@link Node}s. 019 * 020 */ 021public class CoordinateConflictResolveCommand extends ConflictResolveCommand { 022 023 /** the conflict to resolve */ 024 private final Conflict<? extends OsmPrimitive> conflict; 025 026 /** the merge decision */ 027 private final MergeDecisionType decision; 028 029 /** 030 * constructor for coordinate conflict 031 * 032 * @param conflict the conflict data set 033 * @param decision the merge decision 034 */ 035 public CoordinateConflictResolveCommand(Conflict<? extends OsmPrimitive> conflict, MergeDecisionType decision) { 036 super(conflict.getMy().getDataSet()); 037 this.conflict = conflict; 038 this.decision = decision; 039 } 040 041 @Override 042 public String getDescriptionText() { 043 return tr("Resolve conflicts in coordinates in {0}", conflict.getMy().getId()); 044 } 045 046 @Override 047 public Icon getDescriptionIcon() { 048 return ImageProvider.get("data", "object"); 049 } 050 051 @Override 052 public boolean executeCommand() { 053 // remember the current state of modified primitives, i.e. of OSM primitive 'my' 054 super.executeCommand(); 055 056 if (decision == MergeDecisionType.KEEP_MINE) { 057 // do nothing 058 } else if (decision == MergeDecisionType.KEEP_THEIR) { 059 Node my = (Node) conflict.getMy(); 060 Node their = (Node) conflict.getTheir(); 061 my.setCoor(their.getCoor()); 062 } else 063 // should not happen 064 throw new IllegalStateException(tr("Cannot resolve undecided conflict.")); 065 066 // remember the layer this command was applied to 067 rememberConflict(conflict); 068 069 return true; 070 } 071 072 @Override 073 public void fillModifiedData(Collection<OsmPrimitive> modified, Collection<OsmPrimitive> deleted, 074 Collection<OsmPrimitive> added) { 075 modified.add(conflict.getMy()); 076 } 077 078 @Override 079 public int hashCode() { 080 return Objects.hash(super.hashCode(), conflict, decision); 081 } 082 083 @Override 084 public boolean equals(Object obj) { 085 if (this == obj) return true; 086 if (obj == null || getClass() != obj.getClass()) return false; 087 if (!super.equals(obj)) return false; 088 CoordinateConflictResolveCommand that = (CoordinateConflictResolveCommand) obj; 089 return decision == that.decision && Objects.equals(conflict, that.conflict); 090 } 091}