org.opengis.filter.spatial.Contains Java Examples

@Test
public void testFilters() throws LayerException {
	Style style = styleConverterService.convert(layerBeansMixedGeometryStyleInfoSld.getUserStyle());
	List<Rule> rules = style.featureTypeStyles().get(0).rules();
	assertThat(rules.get(0).getFilter()).isInstanceOf(BBOX.class);
	assertThat(rules.get(1).getFilter()).isInstanceOf(Contains.class);
	assertThat(rules.get(2).getFilter()).isInstanceOf(Crosses.class);
	assertThat(rules.get(3).getFilter()).isInstanceOf(Disjoint.class);
	assertThat(rules.get(4).getFilter()).isInstanceOf(Equals.class);
	assertThat(rules.get(5).getFilter()).isInstanceOf(Intersects.class);
	assertThat(rules.get(6).getFilter()).isInstanceOf(Overlaps.class);
	assertThat(rules.get(7).getFilter()).isInstanceOf(Touches.class);
	assertThat(rules.get(8).getFilter()).isInstanceOf(Within.class);
	NamedStyleInfo namedStyleInfo = styleConverterService.convert(
			layerBeansMixedGeometryStyleInfoSld.getUserStyle(), featureInfo);
	Assert.assertEquals(9, namedStyleInfo.getFeatureStyles().size());
}
 

public ElasticCapabilities() {
    super(new ElasticFilterCapabilities());

    addAll(LOGICAL_OPENGIS);
    addAll(SIMPLE_COMPARISONS_OPENGIS);
    addType(PropertyIsNull.class);
    addType(PropertyIsBetween.class);
    addType(Id.class);
    addType(IncludeFilter.class);
    addType(ExcludeFilter.class);
    addType(PropertyIsLike.class);

    // spatial filters
    addType(BBOX.class);
    addType(Contains.class);
    //addType(Crosses.class);
    addType(Disjoint.class);
    //addType(Equals.class);
    addType(Intersects.class);
    //addType(Overlaps.class);
    //addType(Touches.class);
    addType(Within.class);
    addType(DWithin.class);
    addType(Beyond.class);

    //temporal filters
    addType(After.class);
    addType(Before.class);
    addType(Begins.class);
    addType(BegunBy.class);
    addType(During.class);
    addType(Ends.class);
    addType(EndedBy.class);
    addType(TContains.class);
    addType(TEquals.class);
}
 

private void visitGeoShapeBinarySpatialOperator(BinarySpatialOperator filter, Expression e1, Expression e2,
                                                boolean swapped, Object extraData) {

    SpatialRelation shapeRelation;
    if (filter instanceof Disjoint) {
        shapeRelation = SpatialRelation.DISJOINT;
    } else if ((!swapped && filter instanceof Within) || (swapped && filter instanceof Contains)) {
        shapeRelation = SpatialRelation.WITHIN;
    } else if (filter instanceof Intersects || filter instanceof BBOX) {
        shapeRelation = SpatialRelation.INTERSECTS;
    } else {
        FilterToElastic.LOGGER.fine(filter.getClass().getSimpleName() 
                + " is unsupported for geo_shape types");
        shapeRelation = null;
        delegate.fullySupported = false;
    }

    if (shapeRelation != null) {
        e1.accept(delegate, extraData);
        key = (String) delegate.field;
        e2.accept(delegate, extraData);
        shapeBuilder = delegate.currentShapeBuilder;
    }

    if (shapeRelation != null && shapeBuilder != null) {
        delegate.queryBuilder = ImmutableMap.of("bool", ImmutableMap.of("must", MATCH_ALL, "filter",
                ImmutableMap.of("geo_shape", ImmutableMap.of(key,
                        ImmutableMap.of("shape", shapeBuilder, "relation", shapeRelation)))));
    } else {
        delegate.queryBuilder = MATCH_ALL;
    }
}
 

@Test
public void testContainsFilter() throws Exception {
    init("not-active","geo3");
    FilterFactory2 ff = (FilterFactory2) dataStore.getFilterFactory();
    GeometryFactory gf = new GeometryFactory();
    PackedCoordinateSequenceFactory sf = new PackedCoordinateSequenceFactory();
    Polygon ls = gf.createPolygon(sf.create(new double[] { 2, 2, 3, 2, 3, 3, 2, 3, 2, 2 }, 2));
    Contains f = ff.contains(ff.property("geo3"), ff.literal(ls));
    SimpleFeatureCollection features = featureSource.getFeatures(f);
    assertEquals(1, features.size());
    SimpleFeatureIterator fsi = features.features();
    assertTrue(fsi.hasNext());
    assertEquals(fsi.next().getID(), "active.12");
}
 

@Override
public Object visit(final Contains filter, final Object extraData) {
  if (!usesProperty(filter)) {
    return Filter.INCLUDE;
  }
  return super.visit(filter, extraData);
}
 

@Override
public Object visit(final Contains filter, final Object extraData) {
  if (!usesProperty(filter)) {
    return Filter.INCLUDE;
  }
  return super.visit(filter, extraData);
}
 

@Override
public Object visit(final Contains filter, Object data) {
  if (!attributeOfInterest.equals(filter.getExpression1().toString())) {
    return new ExtractGeometryFilterVisitorResult(infinity(), null);
  }
  data = filter.getExpression2().accept(this, data);

  // since predicate is defined relative to the query geometry we are
  // using WITHIN
  // which is converse of CONTAINS operator
  // CQL Expression "CONTAINS(geo, QueryGeometry)" is equivalent to
  // QueryGeometry.WITHIN(geo)
  return new ExtractGeometryFilterVisitorResult((Geometry) data, CompareOperation.WITHIN);
}
 

private void visitGeoPointBinarySpatialOperator(BinarySpatialOperator filter, Expression e1, Expression e2,
                                                boolean swapped, Object extraData) {

    e1.accept(delegate, extraData);
    key = (String) delegate.field;
    e2.accept(delegate, extraData);

    final Geometry geometry = delegate.currentGeometry;

    if (geometry instanceof Polygon &&
            ((!swapped && filter instanceof Within) 
                    || (swapped && filter instanceof Contains)
                    || filter instanceof Intersects)) {
        final Polygon polygon = (Polygon) geometry;
        final List<List<Double>> points = new ArrayList<>();
        for (final Coordinate coordinate : polygon.getCoordinates()) {
            points.add(ImmutableList.of(coordinate.x, coordinate.y));
        }
        delegate.queryBuilder = ImmutableMap.of("bool", ImmutableMap.of("must", MATCH_ALL,
                "filter", ImmutableMap.of("geo_polygon", 
                        ImmutableMap.of(key, ImmutableMap.of("points", points)))));
    } else if (filter instanceof BBOX) {
        final BoundingBox envelope = ((BBOX) filter).getBounds();
        final double minY = clipLat(envelope.getMinY());
        final double maxY = clipLat(envelope.getMaxY());
        final double minX, maxX;
        if (envelope.getWidth() < 360) {
            minX = clipLon(envelope.getMinX());
            maxX = clipLon(envelope.getMaxX());
        } else {
            minX = -180;
            maxX = 180;
        }
        delegate.queryBuilder = ImmutableMap.of("bool", ImmutableMap.of("must", MATCH_ALL,
                "filter", ImmutableMap.of("geo_bounding_box", ImmutableMap.of(key, 
                        ImmutableMap.of("top_left", ImmutableList.of(minX, maxY), 
                                "bottom_right", ImmutableList.of(maxX, minY))))));
    } else {
        FilterToElastic.LOGGER.fine(filter.getClass().getSimpleName() 
                + " is unsupported for geo_point types");
        delegate.fullySupported = false;
        delegate.queryBuilder = MATCH_ALL;
    }
}
 

public Object visit(Contains filter, Object extraData) {
    return visitBinarySpatialOperator(filter, extraData);
}
 

@Override
public Object visit(final Contains filter, final Object data) {
  return new TemporalConstraints();
}
 

/** {@inheritDoc} */
public Object visit(Contains filter, Object userData) {
	throw new UnsupportedOperationException("visit(Contains filter, Object userData)");
}