// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.command.conflict;
import static org.openstreetmap.josm.tools.I18n.trn;
import java.util.Collection;
import java.util.List;
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.gui.conflict.pair.MergeDecisionType;
import org.openstreetmap.josm.gui.conflict.pair.tags.TagMergeItem;
import org.openstreetmap.josm.tools.ImageProvider;
/**
* Represents the resolution of a tag conflict in an {@link OsmPrimitive}.
*
*/
public class TagConflictResolveCommand extends ConflictResolveCommand {
/** the conflict to resolve */
private final Conflict<? extends OsmPrimitive> conflict;
/** the list of merge decisions, represented as {@link TagMergeItem}s */
private final List<TagMergeItem> mergeItems;
/**
* replies the number of decided conflicts
*
* @return the number of decided conflicts
*/
public int getNumDecidedConflicts() {
int n = 0;
for (TagMergeItem item: mergeItems) {
if (!item.getMergeDecision().equals(MergeDecisionType.UNDECIDED)) {
n++;
}
}
return n;
}
/**
* constructor
*
* @param conflict the conflict data set
* @param mergeItems the list of merge decisions, represented as {@link TagMergeItem}s
*/
public TagConflictResolveCommand(Conflict<? extends OsmPrimitive> conflict, List<TagMergeItem> mergeItems) {
this.conflict = conflict;
this.mergeItems = mergeItems;
}
@Override
public String getDescriptionText() {
switch (OsmPrimitiveType.from(conflict.getMy())) {
case NODE:
/* for correct i18n of plural forms - see #9110 */
return trn("Resolve {0} tag conflict in node {1}", "Resolve {0} tag conflicts in node {1}",
getNumDecidedConflicts(), getNumDecidedConflicts(), conflict.getMy().getId());
case WAY:
/* for correct i18n of plural forms - see #9110 */
return trn("Resolve {0} tag conflict in way {1}", "Resolve {0} tag conflicts in way {1}",
getNumDecidedConflicts(), getNumDecidedConflicts(), conflict.getMy().getId());
case RELATION:
/* for correct i18n of plural forms - see #9110 */
return trn("Resolve {0} tag conflict in relation {1}", "Resolve {0} tag conflicts in relation {1}",
getNumDecidedConflicts(), getNumDecidedConflicts(), conflict.getMy().getId());
default:
return "";
}
}
@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();
// apply the merge decisions to OSM primitive 'my'
//
for (TagMergeItem item: mergeItems) {
if (!item.getMergeDecision().equals(MergeDecisionType.UNDECIDED)) {
item.applyToMyPrimitive(conflict.getMy());
}
}
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, mergeItems);
}
@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;
TagConflictResolveCommand that = (TagConflictResolveCommand) obj;
return Objects.equals(conflict, that.conflict) &&
Objects.equals(mergeItems, that.mergeItems);
}
}