1 | // License: GPL. For details, see LICENSE file.
|
---|
2 | package org.openstreetmap.josm.gui.io;
|
---|
3 |
|
---|
4 | import static org.openstreetmap.josm.tools.I18n.tr;
|
---|
5 |
|
---|
6 | import java.util.Collection;
|
---|
7 | import java.util.Collections;
|
---|
8 |
|
---|
9 | import org.openstreetmap.josm.data.osm.Node;
|
---|
10 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
|
---|
11 | import org.openstreetmap.josm.data.osm.Relation;
|
---|
12 | import org.openstreetmap.josm.data.osm.Way;
|
---|
13 | import org.openstreetmap.josm.gui.layer.OsmDataLayer;
|
---|
14 | import org.openstreetmap.josm.io.MultiFetchServerObjectReader;
|
---|
15 |
|
---|
16 | /**
|
---|
17 | * The asynchronous task for updating a collection of objects using multi fetch.
|
---|
18 | * @since 2599
|
---|
19 | */
|
---|
20 | public class UpdatePrimitivesTask extends AbstractPrimitiveTask {
|
---|
21 |
|
---|
22 | private final Collection<? extends OsmPrimitive> toUpdate;
|
---|
23 |
|
---|
24 | /**
|
---|
25 | * Constructs a new {@code UpdatePrimitivesTask}.
|
---|
26 | *
|
---|
27 | * @param layer the layer in which primitives are updated. Must not be null.
|
---|
28 | * @param toUpdate a collection of primitives to update from the server. Set to
|
---|
29 | * the empty collection if null.
|
---|
30 | * @throws IllegalArgumentException if layer is null.
|
---|
31 | */
|
---|
32 | public UpdatePrimitivesTask(OsmDataLayer layer, Collection<? extends OsmPrimitive> toUpdate) {
|
---|
33 | super(tr("Update objects"), layer);
|
---|
34 | this.toUpdate = toUpdate != null ? toUpdate : Collections.<OsmPrimitive>emptyList();
|
---|
35 | }
|
---|
36 |
|
---|
37 | protected void initMultiFetchReaderWithNodes(MultiFetchServerObjectReader reader) {
|
---|
38 | getProgressMonitor().indeterminateSubTask(tr("Initializing nodes to update ..."));
|
---|
39 | for (OsmPrimitive primitive : toUpdate) {
|
---|
40 | if (primitive instanceof Node && !primitive.isNew()) {
|
---|
41 | reader.append(primitive);
|
---|
42 | }
|
---|
43 | }
|
---|
44 | }
|
---|
45 |
|
---|
46 | protected void initMultiFetchReaderWithWays(MultiFetchServerObjectReader reader) {
|
---|
47 | getProgressMonitor().indeterminateSubTask(tr("Initializing ways to update ..."));
|
---|
48 | for (OsmPrimitive primitive : toUpdate) {
|
---|
49 | if (primitive instanceof Way && !primitive.isNew()) {
|
---|
50 | // this also adds way nodes
|
---|
51 | reader.append(primitive);
|
---|
52 | }
|
---|
53 | }
|
---|
54 | }
|
---|
55 |
|
---|
56 | protected void initMultiFetchReaderWithRelations(MultiFetchServerObjectReader reader) {
|
---|
57 | getProgressMonitor().indeterminateSubTask(tr("Initializing relations to update ..."));
|
---|
58 | for (OsmPrimitive primitive : toUpdate) {
|
---|
59 | if (primitive instanceof Relation && !primitive.isNew()) {
|
---|
60 | // this also adds relation members
|
---|
61 | reader.append(primitive);
|
---|
62 | }
|
---|
63 | }
|
---|
64 | }
|
---|
65 |
|
---|
66 | @Override
|
---|
67 | protected void initMultiFetchReader(MultiFetchServerObjectReader reader) {
|
---|
68 | initMultiFetchReaderWithNodes(reader);
|
---|
69 | initMultiFetchReaderWithWays(reader);
|
---|
70 | initMultiFetchReaderWithRelations(reader);
|
---|
71 | }
|
---|
72 | }
|
---|