// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.command.conflict;
import static org.openstreetmap.josm.tools.I18n.marktr;
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.OsmPrimitive;
import org.openstreetmap.josm.data.osm.OsmPrimitiveType;
import org.openstreetmap.josm.tools.ImageProvider;
/**
* Represents the resolution of a version conflict between two {@link OsmPrimitive}s.
* @since 1622
*/
public class VersionConflictResolveCommand extends ConflictResolveCommand {
/** the conflict to resolve */
private final Conflict<? extends OsmPrimitive> conflict;
/**
* constructor
* @param conflict the conflict data set
*/
public VersionConflictResolveCommand(Conflict<? extends OsmPrimitive> conflict) {
this.conflict = conflict;
}
@Override
public String getDescriptionText() {
String msg;
switch(OsmPrimitiveType.from(conflict.getMy())) {
case NODE: msg = marktr("Resolve version conflict for node {0}"); break;
case WAY: msg = marktr("Resolve version conflict for way {0}"); break;
case RELATION: msg = marktr("Resolve version conflict for relation {0}"); break;
default: throw new AssertionError();
}
return tr(msg, conflict.getMy().getId());
}
@Override
public Icon getDescriptionIcon() {
return ImageProvider.get("data", "object");
}
@Override
public boolean executeCommand() {
super.executeCommand();
if (!conflict.getMy().isNew()) {
long myVersion = conflict.getMy().getVersion();
long theirVersion = conflict.getTheir().getVersion();
conflict.getMy().setOsmId(
conflict.getMy().getId(),
(int) Math.max(myVersion, theirVersion)
);
// update visiblity state
if (theirVersion >= myVersion) {
conflict.getMy().setVisible(conflict.getTheir().isVisible());
}
}
getLayer().getConflicts().remove(conflict);
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);
}
@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;
VersionConflictResolveCommand that = (VersionConflictResolveCommand) obj;
return Objects.equals(conflict, that.conflict);
}
}