| package org.apache.rya.indexing.mongo; |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import static org.apache.rya.indexing.GeoIndexingTestUtils.getSet; |
| import static org.apache.rya.indexing.geotemporal.GeoTemporalTestUtils.bbox; |
| import static org.apache.rya.indexing.geotemporal.GeoTemporalTestUtils.line; |
| import static org.apache.rya.indexing.geotemporal.GeoTemporalTestUtils.point; |
| import static org.apache.rya.indexing.geotemporal.GeoTemporalTestUtils.poly; |
| |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.apache.rya.api.domain.RyaStatement; |
| import org.apache.rya.api.resolver.RdfToRyaConversions; |
| import org.apache.rya.api.resolver.RyaToRdfConversions; |
| import org.apache.rya.indexing.GeoConstants; |
| import org.apache.rya.indexing.StatementConstraints; |
| import org.apache.rya.indexing.accumulo.ConfigUtils; |
| import org.apache.rya.indexing.accumulo.geo.OptionalConfigUtils; |
| import org.apache.rya.indexing.mongodb.geo.MongoGeoIndexer; |
| import org.apache.rya.mongodb.MongoDBRdfConfiguration; |
| import org.apache.rya.mongodb.MongoITBase; |
| import org.eclipse.rdf4j.common.iteration.CloseableIteration; |
| import org.eclipse.rdf4j.model.IRI; |
| import org.eclipse.rdf4j.model.Resource; |
| import org.eclipse.rdf4j.model.Statement; |
| import org.eclipse.rdf4j.model.Value; |
| import org.eclipse.rdf4j.model.ValueFactory; |
| import org.eclipse.rdf4j.model.impl.SimpleValueFactory; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import com.google.common.collect.Maps; |
| import com.google.common.collect.Sets; |
| import com.vividsolutions.jts.geom.Geometry; |
| import com.vividsolutions.jts.geom.LineString; |
| import com.vividsolutions.jts.geom.Point; |
| import com.vividsolutions.jts.geom.Polygon; |
| |
| /** |
| * Tests all of the "simple functions" of the geoindexer. |
| */ |
| public class MongoGeoIndexerSfIT extends MongoITBase { |
| private static final StatementConstraints EMPTY_CONSTRAINTS = new StatementConstraints(); |
| |
| // Here is the landscape: |
| /** |
| * <pre> |
| * +---+---+---+---+---+---+---+ |
| * | F | | |
| * + A + + C + |
| * | | | |
| * +---+---+ E +---+---+ |
| * | | / | |
| * + B + /+---+---+ |
| * | | / | | |
| * +---+---+/--+---+---+ |
| * / | D | |
| * / +---+---+ |
| * </pre> |
| **/ |
| |
| private static final Polygon A = poly(bbox(0, 1, 4, 5)); |
| private static final Polygon B = poly(bbox(0, 1, 2, 3)); |
| private static final Polygon C = poly(bbox(4, 3, 6, 5)); |
| private static final Polygon D = poly(bbox(3, 0, 5, 2)); |
| |
| private static final Point F = point(2, 4); |
| |
| private static final LineString E = line(2, 0, 3, 3); |
| |
| private static final Map<Geometry, String> names = Maps.newHashMap(); |
| static { |
| names.put(A, "A"); |
| names.put(B, "B"); |
| names.put(C, "C"); |
| names.put(D, "D"); |
| names.put(E, "E"); |
| names.put(F, "F"); |
| } |
| |
| @Override |
| public void updateConfiguration(final MongoDBRdfConfiguration conf) { |
| conf.set(ConfigUtils.GEO_PREDICATES_LIST, "http://www.opengis.net/ont/geosparql#asWKT"); |
| conf.set(OptionalConfigUtils.USE_GEO, "true"); |
| } |
| |
| private static RyaStatement statement(final Geometry geo) { |
| final ValueFactory vf = SimpleValueFactory.getInstance(); |
| final Resource subject = vf.createIRI("uri:" + names.get(geo)); |
| final IRI predicate = GeoConstants.GEO_AS_WKT; |
| final Value object = vf.createLiteral(geo.toString(), GeoConstants.XMLSCHEMA_OGC_WKT); |
| return RdfToRyaConversions.convertStatement(vf.createStatement(subject, predicate, object)); |
| |
| } |
| |
| public void compare(final CloseableIteration<Statement, ?> actual, final Geometry... expected) throws Exception { |
| final Set<Statement> expectedSet = Sets.newHashSet(); |
| for (final Geometry geo : expected) { |
| expectedSet.add(RyaToRdfConversions.convertStatement(statement(geo))); |
| } |
| |
| Assert.assertEquals(expectedSet, getSet(actual)); |
| } |
| |
| private static Geometry[] EMPTY_RESULTS = {}; |
| |
| @Test |
| public void testEquals() throws Exception { |
| try(final MongoGeoIndexer g = new MongoGeoIndexer()) { |
| g.setConf(conf); |
| g.init(); |
| |
| g.storeStatement(statement(A)); |
| g.storeStatement(statement(B)); |
| g.storeStatement(statement(C)); |
| g.storeStatement(statement(D)); |
| g.storeStatement(statement(F)); |
| g.storeStatement(statement(E)); |
| // point |
| compare(g.queryEquals(F, EMPTY_CONSTRAINTS), F); |
| compare(g.queryEquals(point(2, 2), EMPTY_CONSTRAINTS), EMPTY_RESULTS); |
| |
| // line |
| compare(g.queryEquals(E, EMPTY_CONSTRAINTS), E); |
| compare(g.queryEquals(line(2, 2, 3, 3), EMPTY_CONSTRAINTS), EMPTY_RESULTS); |
| |
| // poly |
| compare(g.queryEquals(A, EMPTY_CONSTRAINTS), A); |
| compare(g.queryEquals(poly(bbox(1, 1, 4, 5)), EMPTY_CONSTRAINTS), EMPTY_RESULTS); |
| } |
| } |
| |
| // @Test |
| // public void testDisjoint() throws Exception { |
| // // point |
| // compare(g.queryDisjoint(F, EMPTY_CONSTRAINTS), B, C, D, E); |
| // |
| // // line |
| // compare(g.queryDisjoint(E, EMPTY_CONSTRAINTS), B, C, D, F); |
| // |
| // // poly |
| // compare(g.queryDisjoint(A, EMPTY_CONSTRAINTS), EMPTY_RESULTS); |
| // compare(g.queryDisjoint(B, EMPTY_CONSTRAINTS), C, D, F, E); |
| // } |
| |
| // @Test |
| // public void testIntersectsPoint() throws Exception { |
| // This seems like a bug |
| // compare(g.queryIntersects(F, EMPTY_CONSTRAINTS), A, F); |
| // compare(g.queryIntersects(F, EMPTY_CONSTRAINTS), EMPTY_RESULTS); |
| // } |
| // |
| // @Test |
| // public void testIntersectsLine() throws Exception { |
| // This seems like a bug |
| // compare(g.queryIntersects(E, EMPTY_CONSTRAINTS), A, E); |
| // compare(g.queryIntersects(E, EMPTY_CONSTRAINTS), EMPTY_RESULTS); |
| // } |
| |
| // @Test |
| // public void testIntersectsPoly() throws Exception { |
| // compare(g.queryIntersects(A, EMPTY_CONSTRAINTS), A, B, C, D, F, E); |
| // } |
| |
| // @Test |
| // public void testTouchesPoint() throws Exception { |
| // compare(g.queryTouches(F, EMPTY_CONSTRAINTS), EMPTY_RESULTS); |
| // } |
| // |
| // @Test |
| // public void testTouchesLine() throws Exception { |
| // compare(g.queryTouches(E, EMPTY_CONSTRAINTS), EMPTY_RESULTS); |
| // } |
| |
| // @Test |
| // public void testTouchesPoly() throws Exception { |
| // compare(g.queryTouches(A, EMPTY_CONSTRAINTS), C); |
| // } |
| |
| // @Test |
| // public void testCrossesPoint() throws Exception { |
| // compare(g.queryCrosses(F, EMPTY_CONSTRAINTS), EMPTY_RESULTS); |
| // } |
| |
| // @Test |
| // public void testCrossesLine() throws Exception { |
| // compare(g.queryCrosses(E, EMPTY_CONSTRAINTS), A); |
| // } |
| |
| // @Test |
| // public void testCrossesPoly() throws Exception { |
| // compare(g.queryCrosses(A, EMPTY_CONSTRAINTS), E); |
| // } |
| |
| // @Test |
| // public void testWithin() throws Exception { |
| // // point |
| // // compare(g.queryWithin(F, EMPTY_CONSTRAINTS), F); |
| // |
| // // line |
| //// compare(g.queryWithin(E, EMPTY_CONSTRAINTS), E); |
| // |
| // // poly |
| // compare(g.queryWithin(A, EMPTY_CONSTRAINTS), A, B, F); |
| // } |
| |
| // @Test |
| // public void testContainsPoint() throws Exception { |
| // compare(g.queryContains(F, EMPTY_CONSTRAINTS), A, F); |
| // } |
| |
| // @Test |
| // public void testContainsLine() throws Exception { |
| // compare(g.queryContains(E, EMPTY_CONSTRAINTS), E); |
| // } |
| |
| // @Test |
| // public void testContainsPoly() throws Exception { |
| // compare(g.queryContains(A, EMPTY_CONSTRAINTS), A); |
| // compare(g.queryContains(B, EMPTY_CONSTRAINTS), A, B); |
| // } |
| // |
| // @Test |
| // public void testOverlapsPoint() throws Exception { |
| // compare(g.queryOverlaps(F, EMPTY_CONSTRAINTS), F); |
| // You cannot have overlapping points |
| // compare(g.queryOverlaps(F, EMPTY_CONSTRAINTS), EMPTY_RESULTS); |
| // } |
| |
| // @Test |
| // public void testOverlapsLine() throws Exception { |
| // compare(g.queryOverlaps(E, EMPTY_CONSTRAINTS), A, E); |
| // You cannot have overlapping lines |
| // compare(g.queryOverlaps(E, EMPTY_CONSTRAINTS), EMPTY_RESULTS); |
| // } |
| |
| // @Test |
| // public void testOverlapsPoly() throws Exception { |
| // compare(g.queryOverlaps(A, EMPTY_CONSTRAINTS), D); |
| // } |
| |
| } |
