public void testMultipleStaging() throws Exception {
final StagingDatabase indexDb = index.getDatabase();
// insert and commit feature1_1
final ObjectId oId1_1 = insertAndAdd(points1);
System.err.println("++++++++++++ stage 1: ++++++++++++++++++++");
// staged1.accept(new PrintVisitor(index.getDatabase(), new PrintWriter(System.err)));
// check feature1_1 is there
assertEquals(oId1_1, indexDb.findStaged(pointsNs, pointsName, idP1).getNewObjectId());
// insert and commit feature1_2, feature1_2 and feature2_1
final ObjectId oId1_2 = insertAndAdd(points2);
final ObjectId oId1_3 = insertAndAdd(points3);
final ObjectId oId2_1 = insertAndAdd(lines1);
System.err.println("++++++++++++ stage 2: ++++++++++++++++++++");
// staged2.accept(new PrintVisitor(index.getDatabase(), new PrintWriter(System.err)));
// check feature1_2, feature1_3 and feature2_1
Ref treeChild;
assertNotNull(treeChild = indexDb.findStaged(pointsNs, pointsName, idP2).getNewObject());
assertEquals(oId1_2, treeChild.getObjectId());
assertNotNull(treeChild = indexDb.findStaged(pointsNs, pointsName, idP3).getNewObject());
assertEquals(oId1_3, treeChild.getObjectId());
assertNotNull(treeChild = indexDb.findStaged(linesNs, linesName, idL1).getNewObject());
assertEquals(oId2_1, treeChild.getObjectId());
// as well as feature1_1 from the previous commit
assertNotNull(treeChild = indexDb.findStaged(pointsNs, pointsName, idP1).getNewObject());
assertEquals(oId1_1, treeChild.getObjectId());
// delete feature1_1, feature1_3, and feature2_1
assertTrue(deleteAndAdd(points1));
assertTrue(deleteAndAdd(points3));
assertTrue(deleteAndAdd(lines1));
// and insert feature2_2
final ObjectId oId2_2 = insertAndAdd(lines2);
System.err.println("++++++++++++ stage 3: ++++++++++++++++++++");
// staged3.accept(new PrintVisitor(index.getDatabase(), new PrintWriter(System.err)));
// and check only points2 and lines2 remain
assertEquals(oId1_1, indexDb.findStaged(pointsNs, pointsName, idP1).getOldObjectId());
assertEquals(oId1_3, indexDb.findStaged(pointsNs, pointsName, idP3).getOldObjectId());
assertEquals(oId2_1, indexDb.findStaged(linesNs, linesName, idL1).getOldObjectId());
assertEquals(oId1_2, indexDb.findStaged(pointsNs, pointsName, idP2).getNewObjectId());
assertEquals(oId2_2, indexDb.findStaged(linesNs, linesName, idL2).getNewObjectId());
}
@Override
public Feature apply(final Ref featureRef) {
String featureId = featureRef.getName();
ObjectId contentId = featureRef.getObjectId();
StagingDatabase database = repo.getIndex().getDatabase();
Feature feature;
try {
ObjectReader<Feature> featureReader =
serialisingFactory.createFeatureReader(type, featureId);
feature = database.get(contentId, featureReader);
} catch (IOException e) {
throw new RuntimeException(e);
}
return VersionedFeatureWrapper.wrap(feature, featureRef.getObjectId().toString());
}