// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.gui.conflict.pair.nodes;
import static org.openstreetmap.josm.tools.I18n.tr;
import java.util.ArrayList;
import java.util.Map;
import javax.swing.table.DefaultTableModel;
import org.openstreetmap.josm.command.conflict.WayNodesConflictResolverCommand;
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.data.osm.PrimitiveId;
import org.openstreetmap.josm.data.osm.Way;
import org.openstreetmap.josm.gui.conflict.pair.ListMergeModel;
import org.openstreetmap.josm.gui.conflict.pair.ListRole;
public class NodeListMergeModel extends ListMergeModel<Node>{
/**
* Populates the model with the nodes in the two {@link Way}s <code>my</code> and
* <code>their</code>.
*
* @param my my way (i.e. the way in the local dataset)
* @param their their way (i.e. the way in the server dataset)
* @param mergedMap The map of merged primitives if the conflict results from merging two layers
* @exception IllegalArgumentException thrown, if my is null
* @exception IllegalArgumentException thrown, if their is null
*/
public void populate(Way my, Way their, Map<PrimitiveId, PrimitiveId> mergedMap) {
initPopulate(my, their, mergedMap);
for (Node n : my.getNodes()) {
getMyEntries().add(n);
}
for (Node n : their.getNodes()) {
getTheirEntries().add(n);
}
if (myAndTheirEntriesEqual()) {
entries.put(ListRole.MERGED_ENTRIES, new ArrayList<>(getMyEntries()));
setFrozen(true);
} else {
setFrozen(false);
}
fireModelDataChanged();
}
/**
* Builds the command to resolve conflicts in the node list of a way
*
* @param conflict the conflict data set
* @return the command
* @exception IllegalStateException thrown, if the merge is not yet frozen
*/
public WayNodesConflictResolverCommand buildResolveCommand(Conflict<? extends OsmPrimitive> conflict) {
if (! isFrozen())
throw new IllegalArgumentException(tr("Merged nodes not frozen yet. Cannot build resolution command."));
return new WayNodesConflictResolverCommand(conflict, getMergedEntries());
}
@Override
public boolean isEqualEntry(Node e1, Node e2) {
if (!e1.isNew())
return e1.getId() == e2.getId();
else
return e1 == e2;
}
@Override
protected void setValueAt(DefaultTableModel model, Object value, int row, int col) {
// do nothing - node list tables are not editable
}
@Override
protected Node cloneEntryForMergedList(Node entry) {
return (Node) getMyPrimitive(entry);
}
}