Examples with MemoryDataStore org.geotools.data.memory.MemoryDataStore used on opensource projects

Example 11 with MemoryDataStore

use of org.geotools.data.memory.MemoryDataStore in project GeoGig by boundlessgeo.

the class WorkingTreeTest method testInsertPagingFeatureSource.

@SuppressWarnings({ "rawtypes", "unchecked" })
@Test
public void testInsertPagingFeatureSource() throws Exception {
    assertEquals(2, super.getGeogig().getPlatform().availableProcessors());
    final List<SimpleFeature> features = ImmutableList.of((SimpleFeature) points1, (SimpleFeature) points2, (SimpleFeature) points3);
    MemoryDataStore store = new MemoryDataStore();
    store.addFeatures(features);
    final QueryCapabilities caps = mock(QueryCapabilities.class);
    when(caps.isOffsetSupported()).thenReturn(true);
    FeatureSource source = new ForwardingFeatureSource(store.getFeatureSource(pointsName)) {

        @Override
        public QueryCapabilities getQueryCapabilities() {
            return caps;
        }

        @Override
        public FeatureCollection getFeatures(Query query) throws IOException {
            Integer startIndex = query.getStartIndex();
            if (startIndex == null) {
                return super.getFeatures();
            }
            int toIndex = (int) Math.min((long) startIndex + query.getMaxFeatures(), features.size());
            List<SimpleFeature> result = features.subList(startIndex, toIndex);
            return DataUtilities.collection(result);
        }
    };
    assertTrue(source.getQueryCapabilities().isOffsetSupported());
    String treePath = "target_typename";
    workTree.insert(treePath, source, Query.ALL, LISTENER);
    assertEquals(3, workTree.countUnstaged(treePath).featureCount());
}

Example 12 with MemoryDataStore

use of org.geotools.data.memory.MemoryDataStore in project GeoGig by boundlessgeo.

the class ExportOpTest method testExportFromTreeWithSeveralFeatureTypes.

@Test
public void testExportFromTreeWithSeveralFeatureTypes() throws Exception {
    Feature[] points = new Feature[] { points2, points1B, points3 };
    for (Feature feature : points) {
        insert(feature);
    }
    MemoryDataStore dataStore = new MemoryDataStore(pointsType);
    final String typeName = dataStore.getTypeNames()[0];
    SimpleFeatureSource featureSource = dataStore.getFeatureSource(typeName);
    SimpleFeatureStore featureStore = (SimpleFeatureStore) featureSource;
    try {
        geogig.command(ExportOp.class).setFeatureStore(featureStore).setPath(pointsName).call();
        fail();
    } catch (GeoToolsOpException e) {
        assertEquals(GeoToolsOpException.StatusCode.MIXED_FEATURE_TYPES, e.statusCode);
    }
}

Example 13 with MemoryDataStore

use of org.geotools.data.memory.MemoryDataStore in project GeoGig by boundlessgeo.

the class ExportOpTest method testExportingUsingFunction.

@Test
public void testExportingUsingFunction() throws Exception {
    // Testing export of points feature type into a simplified feature type that
    // does not contain the integer attribute.
    String simplifiedPointsName = "simplifiedPoints";
    String simplifiedPointsTypeSpec = "sp:String,pp:Point:srid=4326";
    SimpleFeatureType simplifiedPointsType = DataUtilities.createType(pointsNs, simplifiedPointsName, simplifiedPointsTypeSpec);
    Feature simplifiedPoints1 = feature(simplifiedPointsType, ((SimpleFeature) points1).getID(), ((SimpleFeature) points1).getAttribute(0), ((SimpleFeature) points1).getAttribute(2));
    Feature simplifiedPoints2 = feature(simplifiedPointsType, ((SimpleFeature) points2).getID(), ((SimpleFeature) points2).getAttribute(0), ((SimpleFeature) points2).getAttribute(2));
    Feature simplifiedPoints3 = feature(simplifiedPointsType, ((SimpleFeature) points3).getID(), ((SimpleFeature) points3).getAttribute(0), ((SimpleFeature) points3).getAttribute(2));
    Feature[] simplifiedPoints = new Feature[] { simplifiedPoints1, simplifiedPoints2, simplifiedPoints3 };
    final SimpleFeatureBuilder featureBuilder = new SimpleFeatureBuilder(simplifiedPointsType);
    Function<Feature, Optional<Feature>> function = new Function<Feature, Optional<Feature>>() {

        @Override
        @Nullable
        public Optional<Feature> apply(@Nullable Feature feature) {
            SimpleFeature simpleFeature = (SimpleFeature) feature;
            featureBuilder.add(simpleFeature.getAttribute(0));
            featureBuilder.add(simpleFeature.getAttribute(2));
            return Optional.of((Feature) featureBuilder.buildFeature(null));
        }
    };
    Feature[] points = new Feature[] { points1, points2, points3 };
    for (Feature feature : points) {
        insert(feature);
    }
    MemoryDataStore dataStore = new MemoryDataStore(simplifiedPointsType);
    final String typeName = dataStore.getTypeNames()[0];
    SimpleFeatureSource featureSource = dataStore.getFeatureSource(typeName);
    SimpleFeatureStore featureStore = (SimpleFeatureStore) featureSource;
    geogig.command(ExportOp.class).setFeatureStore(featureStore).setPath(pointsName).setFeatureTypeConversionFunction(function).call();
    featureSource = dataStore.getFeatureSource(typeName);
    featureStore = (SimpleFeatureStore) featureSource;
    SimpleFeatureCollection featureCollection = featureStore.getFeatures();
    assertEquals(featureCollection.size(), points.length);
    SimpleFeatureIterator features = featureCollection.features();
    assertTrue(collectionsAreEqual(features, simplifiedPoints));
    // check for exceptions when using a function that returns features with a wrong featuretype
    try {
        String wrongFeaturesName = "wrongFeatures";
        String wrongFeaturesTypeSpec = "sp:String";
        SimpleFeatureType wrongFeaturesType = DataUtilities.createType(pointsNs, wrongFeaturesName, wrongFeaturesTypeSpec);
        final SimpleFeatureBuilder wrongFeatureBuilder = new SimpleFeatureBuilder(wrongFeaturesType);
        Function<Feature, Optional<Feature>> wrongFunction = new Function<Feature, Optional<Feature>>() {

            @Override
            @Nullable
            public Optional<Feature> apply(@Nullable Feature feature) {
                SimpleFeature simpleFeature = (SimpleFeature) feature;
                wrongFeatureBuilder.add(simpleFeature.getAttribute(0));
                return Optional.of((Feature) wrongFeatureBuilder.buildFeature(null));
            }
        };
        geogig.command(ExportOp.class).setFeatureStore(featureStore).setPath(pointsName).setFeatureTypeConversionFunction(wrongFunction).call();
        fail();
    } catch (GeoToolsOpException e) {
        assertEquals(e.statusCode, StatusCode.UNABLE_TO_ADD);
    }
}

Example 14 with MemoryDataStore

use of org.geotools.data.memory.MemoryDataStore in project GeoGig by boundlessgeo.

the class TestHelper method createTestFactory.

public static AbstractDataStoreFactory createTestFactory() throws Exception {
    SimpleFeatureTypeBuilder builder = new SimpleFeatureTypeBuilder();
    builder.setCRS(CRS.decode("EPSG:4326"));
    builder.add("geom", Point.class);
    builder.add("label", String.class);
    builder.setName("table1");
    SimpleFeatureType type = builder.buildFeatureType();
    SimpleFeatureTypeBuilder builder2 = new SimpleFeatureTypeBuilder();
    builder2.setCRS(CRS.decode("EPSG:4326"));
    builder2.add("geom", Point.class);
    builder2.add("name", String.class);
    builder2.setName("table2");
    SimpleFeatureType type2 = builder2.buildFeatureType();
    SimpleFeatureTypeBuilder builder3 = new SimpleFeatureTypeBuilder();
    builder3.setCRS(CRS.decode("EPSG:4326"));
    builder3.add("geom", Point.class);
    builder3.add("name", String.class);
    builder3.add("number", Long.class);
    builder3.setName("table3");
    SimpleFeatureTypeBuilder builder4 = new SimpleFeatureTypeBuilder();
    builder4.setCRS(CRS.decode("EPSG:4326"));
    builder4.add("geom", Point.class);
    builder4.add("number", Double.class);
    builder4.setName("table4");
    // A table with a shp-like structure
    SimpleFeatureTypeBuilder builderShp = new SimpleFeatureTypeBuilder();
    builderShp.setCRS(CRS.decode("EPSG:4326"));
    builderShp.add("the_geom", Point.class);
    builderShp.add("number", Double.class);
    builderShp.add("number2", Double.class);
    builderShp.setName("shpLikeTable");
    SimpleFeatureTypeBuilder builderShp2 = new SimpleFeatureTypeBuilder();
    builderShp2.setCRS(CRS.decode("EPSG:4326"));
    builderShp2.add("the_geom", Point.class);
    builderShp2.add("number", Double.class);
    builderShp2.add("number2", Integer.class);
    builderShp2.setName("shpLikeTable2");
    // A table with a geojson-like structure
    SimpleFeatureTypeBuilder builderGeoJson = new SimpleFeatureTypeBuilder();
    builderGeoJson.setCRS(CRS.decode("EPSG:4326"));
    builderGeoJson.add("number", Double.class);
    builderGeoJson.add("number2", Double.class);
    builderGeoJson.add("geom", Point.class);
    builderGeoJson.setName("GeoJsonLikeTable");
    SimpleFeatureTypeBuilder builderGeoJson2 = new SimpleFeatureTypeBuilder();
    builderGeoJson2.setCRS(CRS.decode("EPSG:23030"));
    builderGeoJson2.add("number", Double.class);
    builderGeoJson2.add("number2", Double.class);
    builderGeoJson2.add("geom", Point.class);
    builderGeoJson2.setName("GeoJsonLikeTable2");
    SimpleFeatureType type3 = builder3.buildFeatureType();
    SimpleFeatureType typeShp = builderShp.buildFeatureType();
    SimpleFeatureType typeShp2 = builderShp2.buildFeatureType();
    SimpleFeatureType typeGeoJson = builderGeoJson.buildFeatureType();
    SimpleFeatureType typeGeoJson2 = builderGeoJson2.buildFeatureType();
    GeometryFactory gf = new GeometryFactory();
    SimpleFeature f1 = SimpleFeatureBuilder.build(type, new Object[] { gf.createPoint(new Coordinate(5, 8)), "feature1" }, "table1.feature1");
    SimpleFeature f2 = SimpleFeatureBuilder.build(type, new Object[] { gf.createPoint(new Coordinate(5, 4)), "feature2" }, "table1.feature2");
    SimpleFeature f3 = SimpleFeatureBuilder.build(type2, new Object[] { gf.createPoint(new Coordinate(3, 2)), "feature3" }, "table2.feature3");
    SimpleFeature f4 = SimpleFeatureBuilder.build(type3, new Object[] { gf.createPoint(new Coordinate(0, 5)), "feature4", 1000 }, "table2.feature4");
    SimpleFeature f5 = SimpleFeatureBuilder.build(typeShp, new Object[] { gf.createPoint(new Coordinate(0, 6)), 2.2, 1000 }, "feature1");
    SimpleFeature f6 = SimpleFeatureBuilder.build(typeShp2, new Object[] { gf.createPoint(new Coordinate(0, 7)), 3.2, 1100.0 }, "feature1");
    SimpleFeature f7 = SimpleFeatureBuilder.build(typeGeoJson, new Object[] { 4.2, 1200, gf.createPoint(new Coordinate(0, 8)) }, "feature1");
    SimpleFeature f8 = SimpleFeatureBuilder.build(typeGeoJson2, new Object[] { 4.2, 1200, gf.createPoint(new Coordinate(0, 9)) }, "feature1");
    MemoryDataStore testDataStore = new MemoryDataStore();
    testDataStore.addFeature(f1);
    testDataStore.addFeature(f2);
    testDataStore.addFeature(f3);
    testDataStore.addFeature(f4);
    testDataStore.addFeature(f5);
    testDataStore.addFeature(f6);
    testDataStore.addFeature(f7);
    testDataStore.addFeature(f8);
    testDataStore.createSchema(builder4.buildFeatureType());
    final AbstractDataStoreFactory factory = mock(AbstractDataStoreFactory.class);
    when(factory.createDataStore(anyMapOf(String.class, Serializable.class))).thenReturn(testDataStore);
    when(factory.canProcess(anyMapOf(String.class, Serializable.class))).thenReturn(true);
    return factory;
}

Example 15 with MemoryDataStore

use of org.geotools.data.memory.MemoryDataStore in project GeoGig by boundlessgeo.

the class ExportOpTest method testExportWithAlterUsingFeatureTypeId.

@Test
public void testExportWithAlterUsingFeatureTypeId() throws Exception {
    Feature[] points = new Feature[] { points2, points1B, points3 };
    for (Feature feature : points) {
        insert(feature);
    }
    MemoryDataStore dataStore = new MemoryDataStore(modifiedPointsType);
    final String typeName = dataStore.getTypeNames()[0];
    SimpleFeatureSource featureSource = dataStore.getFeatureSource(typeName);
    SimpleFeatureStore featureStore = (SimpleFeatureStore) featureSource;
    geogig.command(ExportOp.class).setFeatureStore(featureStore).setPath(pointsName).setAlter(true).setFilterFeatureTypeId(RevFeatureTypeImpl.build(modifiedPointsType).getId()).call();
    featureSource = dataStore.getFeatureSource(typeName);
    featureStore = (SimpleFeatureStore) featureSource;
    SimpleFeatureCollection featureCollection = featureStore.getFeatures();
    assertEquals(featureCollection.size(), points.length);
    SimpleFeatureIterator features = featureCollection.features();
    while (features.hasNext()) {
        List<Object> attributes = features.next().getAttributes();
        assertEquals(4, attributes.size());
    }
}