@Override
protected void cancel() {
canceled = true;
synchronized (this) {
if (multiObjectReader != null) {
multiObjectReader.cancel();
}
if (objectReader != null) {
objectReader.cancel();
}
}
}
protected void loadIncompleteNodes() throws OsmTransferException {
// a way loaded with MultiFetch may have incomplete nodes because at least one of its
// nodes isn't present in the local data set. We therefore fully load all ways with incomplete
// nodes.
for (Way w : ds.getWays()) {
if (canceled) return;
if (w.hasIncompleteNodes()) {
synchronized (this) {
if (canceled) return;
objectReader =
new OsmServerObjectReader(w.getId(), OsmPrimitiveType.WAY, true /* full */);
}
DataSet theirDataSet =
objectReader.parseOsm(
progressMonitor.createSubTaskMonitor(ProgressMonitor.ALL_TICKS, false));
synchronized (this) {
objectReader = null;
}
new DataSetMerger(ds, theirDataSet).merge();
}
}
}
protected void loadIncompleteRelationMembers() throws OsmTransferException {
// if incomplete relation members exist, download them too
for (Relation r : ds.getRelations()) {
if (canceled) return;
// Relations may be incomplete in case of nested relations if child relations are accessed
// before their parent
// (it may happen because "relations" has no deterministic sort order, see #10388)
if (r.isIncomplete() || r.hasIncompleteMembers()) {
synchronized (this) {
if (canceled) return;
objectReader =
new OsmServerObjectReader(r.getId(), OsmPrimitiveType.RELATION, fullRelation);
}
DataSet theirDataSet =
objectReader.parseOsm(
progressMonitor.createSubTaskMonitor(ProgressMonitor.ALL_TICKS, false));
synchronized (this) {
objectReader = null;
}
new DataSetMerger(ds, theirDataSet).merge();
}
}
}