/**
* merge to complete nodes onto an incomplete way with the same two nodes, but incomplete. => both
* the nodes and the way should be complete in the target dataset after merging
*/
@Test
public void twoCompleteNodesOntoAnIncompleteWay() {
// -- source dataset
// an complete node
Node n1 = new Node(1, 1);
n1.setCoor(new LatLon(1, 1));
their.addPrimitive(n1);
// another complete node
Node n2 = new Node(2, 1);
n2.setCoor(new LatLon(2, 2));
their.addPrimitive(n2);
// --- target dataset
Node n4 = new Node(1);
my.addPrimitive(n4);
Node n5 = new Node(2);
my.addPrimitive(n5);
Way w6 = new Way(3, 1);
w6.addNode(n4);
w6.addNode(n5);
my.addPrimitive(w6);
// -- merge it
DataSetMerger visitor = new DataSetMerger(my, their);
visitor.merge();
// -- test it
assertEquals(0, visitor.getConflicts().size());
Node n = (Node) my.getPrimitiveById(1, OsmPrimitiveType.NODE);
assertNotNull(n);
assertFalse(n.isIncomplete());
n = (Node) my.getPrimitiveById(2, OsmPrimitiveType.NODE);
assertNotNull(n);
assertFalse(n.isIncomplete());
Way w = (Way) my.getPrimitiveById(3, OsmPrimitiveType.WAY);
assertNotNull(w);
assertFalse(w.hasIncompleteNodes());
assertTrue(w.isUsable());
assertEquals(2, w.getNodesCount());
assertEquals(1, w.getNode(0).getId());
assertEquals(2, w.getNode(1).getId());
}
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();
}
}
}