// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.command.conflict;
import static org.openstreetmap.josm.tools.I18n.tr;
import java.util.Collection;
import java.util.Objects;
import javax.swing.Icon;
import org.openstreetmap.josm.data.conflict.Conflict;
import org.openstreetmap.josm.data.osm.Node;
import org.openstreetmap.josm.data.osm.OsmPrimitive;
import org.openstreetmap.josm.gui.conflict.pair.MergeDecisionType;
import org.openstreetmap.josm.tools.ImageProvider;
/**
* Represents the resolution of a conflict between the coordinates of two {@link Node}s.
*
*/
public class CoordinateConflictResolveCommand extends ConflictResolveCommand {
/** the conflict to resolve */
private final Conflict<? extends OsmPrimitive> conflict;
/** the merge decision */
private final MergeDecisionType decision;
/**
* constructor for coordinate conflict
*
* @param conflict the conflict data set
* @param decision the merge decision
*/
public CoordinateConflictResolveCommand(Conflict<? extends OsmPrimitive> conflict, MergeDecisionType decision) {
this.conflict = conflict;
this.decision = decision;
}
@Override
public String getDescriptionText() {
return tr("Resolve conflicts in coordinates in {0}", conflict.getMy().getId());
}
@Override
public Icon getDescriptionIcon() {
return ImageProvider.get("data", "object");
}
@Override
public boolean executeCommand() {
// remember the current state of modified primitives, i.e. of OSM primitive 'my'
super.executeCommand();
if (decision.equals(MergeDecisionType.KEEP_MINE)) {
// do nothing
} else if (decision.equals(MergeDecisionType.KEEP_THEIR)) {
Node my = (Node) conflict.getMy();
Node their = (Node) conflict.getTheir();
my.setCoor(their.getCoor());
} else
// should not happen
throw new IllegalStateException(tr("Cannot resolve undecided conflict."));
// remember the layer this command was applied to
rememberConflict(conflict);
return true;
}
@Override
public void fillModifiedData(Collection<OsmPrimitive> modified, Collection<OsmPrimitive> deleted,
Collection<OsmPrimitive> added) {
modified.add(conflict.getMy());
}
@Override
public int hashCode() {
return Objects.hash(super.hashCode(), conflict, decision);
}
@Override
public boolean equals(Object obj) {
if (this == obj) return true;
if (obj == null || getClass() != obj.getClass()) return false;
if (!super.equals(obj)) return false;
CoordinateConflictResolveCommand that = (CoordinateConflictResolveCommand) obj;
return decision == that.decision && Objects.equals(conflict, that.conflict);
}
}