1 | // License: GPL. For details, see LICENSE file.
|
---|
2 | package org.openstreetmap.josm.actions.upload;
|
---|
3 |
|
---|
4 | import static org.openstreetmap.josm.tools.I18n.tr;
|
---|
5 |
|
---|
6 | import java.util.Collection;
|
---|
7 | import java.util.HashMap;
|
---|
8 | import java.util.HashSet;
|
---|
9 | import java.util.List;
|
---|
10 | import java.util.Map;
|
---|
11 |
|
---|
12 | import org.openstreetmap.josm.command.ChangePropertyCommand;
|
---|
13 | import org.openstreetmap.josm.command.SequenceCommand;
|
---|
14 | import org.openstreetmap.josm.data.APIDataSet;
|
---|
15 | import org.openstreetmap.josm.data.UndoRedoHandler;
|
---|
16 | import org.openstreetmap.josm.data.osm.AbstractPrimitive;
|
---|
17 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
|
---|
18 |
|
---|
19 | /**
|
---|
20 | * Removes discardable tags such as created_by from all modified objects before upload
|
---|
21 | */
|
---|
22 | public class DiscardTagsHook implements UploadHook {
|
---|
23 |
|
---|
24 | @Override
|
---|
25 | public boolean checkUpload(APIDataSet apiDataSet) {
|
---|
26 | List<OsmPrimitive> objectsToUpload = apiDataSet.getPrimitives();
|
---|
27 | Collection<String> discardableKeys = new HashSet<>(AbstractPrimitive.getDiscardableKeys());
|
---|
28 |
|
---|
29 | boolean needsChange = objectsToUpload.stream().flatMap(osm -> osm.keySet().stream())
|
---|
30 | .anyMatch(discardableKeys::contains);
|
---|
31 |
|
---|
32 | if (needsChange) {
|
---|
33 | Map<String, String> map = new HashMap<>();
|
---|
34 | for (String key : discardableKeys) {
|
---|
35 | map.put(key, null);
|
---|
36 | }
|
---|
37 |
|
---|
38 | SequenceCommand removeKeys = new SequenceCommand(tr("Removed obsolete tags"),
|
---|
39 | new ChangePropertyCommand(objectsToUpload, map));
|
---|
40 | UndoRedoHandler.getInstance().add(removeKeys);
|
---|
41 | }
|
---|
42 | return true;
|
---|
43 | }
|
---|
44 |
|
---|
45 | }
|
---|