// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.command;
import static org.openstreetmap.josm.tools.I18n.tr;
import java.util.Collection;
import javax.swing.JLabel;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.MutableTreeNode;
import org.openstreetmap.josm.data.conflict.Conflict;
import org.openstreetmap.josm.data.osm.OsmPrimitive;
import org.openstreetmap.josm.gui.conflict.pair.MergeDecisionType;
import org.openstreetmap.josm.gui.layer.OsmDataLayer;
import org.openstreetmap.josm.tools.ImageProvider;
/**
* Represents a the resolution of a conflict between the coordinates of two {@see Node}s
*
*/
public class DeletedStateConflictResolveCommand extends ConflictResolveCommand {
/** the conflict to resolve */
private Conflict<? extends OsmPrimitive> conflict;
/** the merge decision */
private final MergeDecisionType decision;
/**
* constructor
*
* @param my my node
* @param their their node
* @param decision the merge decision
*/
public DeletedStateConflictResolveCommand(Conflict<? extends OsmPrimitive> conflict, MergeDecisionType decision) {
this.conflict = conflict;
this.decision = decision;
}
@Override
public MutableTreeNode description() {
return new DefaultMutableTreeNode(
new JLabel(
tr("Resolve conflicts in deleted state in {0}",conflict.getMy().getId()),
ImageProvider.get("data", "object"),
JLabel.HORIZONTAL
)
);
}
@Override
public boolean executeCommand() {
// remember the current state of modified primitives, i.e. of
// OSM primitive 'my'
//
super.executeCommand();
OsmDataLayer layer = getLayer();
if (decision.equals(MergeDecisionType.KEEP_MINE)) {
if (conflict.getMy().isDeleted() || conflict.isMyDeleted()) {
// because my was involved in a conflict it my still be referred
// to from a way or a relation. Fix this now.
//
layer.data.unlinkReferencesToPrimitive(conflict.getMy());
conflict.getMy().setDeleted(true);
}
} else if (decision.equals(MergeDecisionType.KEEP_THEIR)) {
if (conflict.getTheir().isDeleted()) {
layer.data.unlinkReferencesToPrimitive(conflict.getMy());
conflict.getMy().setDeleted(true);
} else {
conflict.getMy().setDeleted(false);
}
} else
// should not happen
throw new IllegalStateException(tr("Cannot resolve undecided conflict."));
rememberConflict(conflict);
return true;
}
@Override
public void fillModifiedData(Collection<OsmPrimitive> modified, Collection<OsmPrimitive> deleted,
Collection<OsmPrimitive> added) {
modified.add(conflict.getMy());
modified.addAll(conflict.getMy().getReferrers());
}
}