@Test
public void testUpdate() throws Exception {
GeoGitDataset states = ws.get("states");
Set<String> abbrs =
Sets.newHashSet(
Iterables.transform(
states.cursor(new VectorQuery()),
new Function<Feature, String>() {
@Override
public String apply(Feature input) {
String abbr = (String) input.get("STATE_ABBR");
assertNotNull(abbr);
assertNotEquals(abbr, abbr.toLowerCase());
return abbr.toLowerCase();
}
}));
Transaction tx = states.transaction(null);
Cursor<Feature> c = states.cursor(new VectorQuery().update().transaction(tx));
for (Feature f : c) {
f.put("STATE_ABBR", ((String) f.get("STATE_ABBR")).toLowerCase());
c.write();
}
tx.commit();
assertEquals(49, abbrs.size());
for (Feature f : ws.get("states").cursor(new VectorQuery())) {
abbrs.remove(f.get("STATE_ABBR"));
}
assertTrue(abbrs.isEmpty());
}
void doAddPoints() throws Exception {
GeoGitDataset points = ws.get("point");
Transaction tx = points.transaction(null);
Cursor<Feature> c = points.cursor(new VectorQuery().append().transaction(tx));
Feature f = c.next();
f.put("geometry", new GeomBuilder().point(-114, 51).toPoint());
f.put("name", "Calgary");
f.put("pop", 1214839l);
c.write();
f = c.next();
f.put("geometry", new GeomBuilder().point(-123, 49).toPoint());
f.put("name", "Vancouver");
f.put("pop", 2313328l);
c.write();
tx.commit();
}
@Test
public void testCreate() throws Exception {
Schema widgets =
new SchemaBuilder("widgets")
.field("shape", Polygon.class)
.field("name", String.class)
.field("cost", Double.class)
.schema();
GeoGitDataset data = ws.create(widgets);
assertEquals(0, data.count(new VectorQuery()));
GeomBuilder gb = new GeomBuilder();
Transaction tx = data.transaction(null);
Cursor<Feature> c = data.cursor(new VectorQuery().append().transaction(tx));
Feature f = c.next();
f.put("shape", gb.point(0, 0).toPoint().buffer(10));
f.put("name", "bomb");
f.put("cost", 1.99);
c.write();
f = c.next();
f.put("shape", gb.points(0, 0, 1, 1).toLineString().buffer(1));
f.put("name", "dynamite");
f.put("cost", 2.99);
c.write();
f = c.next();
f.put("shape", gb.points(-5, 5, 5, 5, 2, -2, 3, -5, -3, -5, -2, -2, -5, 5).ring().toPolygon());
f.put("name", "anvil");
f.put("cost", 3.99);
c.write();
tx.commit();
data = ws.get("widgets");
assertEquals(3, data.count(new VectorQuery()));
c = data.cursor(new VectorQuery().filter("name = 'bomb'"));
assertTrue(c.hasNext());
assertEquals(1.99, c.next().get("cost"));
}