Package org.opengis.filter

Examples of org.opengis.filter.FilterFactory2.property()

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        init("not-active");
        FilterFactory2 ff = (FilterFactory2) dataStore.getFilterFactory();
        GeometryFactory gf = new GeometryFactory();
        PackedCoordinateSequenceFactory sf = new PackedCoordinateSequenceFactory();
        Polygon ls = gf.createPolygon(sf.create(new double[] { 3, 2, 6, 2, 6, 7, 3, 7, 3, 2 }, 2));
        Equals f = ff.equal(ff.property("geo"), ff.literal(ls));
        SimpleFeatureCollection features = featureSource.getFeatures(f);
        assertEquals(1, features.size());
        SimpleFeatureIterator fsi = features.features();
        assertTrue(fsi.hasNext());
        assertEquals(fsi.next().getID(), "not-active.13");
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        init("not-active");
        FilterFactory2 ff = (FilterFactory2) dataStore.getFilterFactory();
        GeometryFactory gf = new GeometryFactory();
        PackedCoordinateSequenceFactory sf = new PackedCoordinateSequenceFactory();
        Point ls = gf.createPoint(sf.create(new double[] { 0, 0 }, 2));
        Disjoint f = ff.disjoint(ff.property("geo"), ff.literal(ls));
        SimpleFeatureCollection features = featureSource.getFeatures(f);
        assertEquals(2, features.size());
        SimpleFeatureIterator fsi = features.features();
        assertTrue(fsi.hasNext());
        assertEquals(fsi.next().getID(), "not-active.12");
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        init("not-active");
        FilterFactory2 ff = (FilterFactory2) dataStore.getFilterFactory();
        GeometryFactory gf = new GeometryFactory();
        PackedCoordinateSequenceFactory sf = new PackedCoordinateSequenceFactory();
        Point ls = gf.createPoint(sf.create(new double[] { 1, 1 }, 2));
        Touches f = ff.touches(ff.property("geo"), ff.literal(ls));
        SimpleFeatureCollection features = featureSource.getFeatures(f);
        assertEquals(1, features.size());
        SimpleFeatureIterator fsi = features.features();
        assertTrue(fsi.hasNext());
        assertEquals(fsi.next().getID(), "not-active.12");
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        init("not-active");
        FilterFactory2 ff = (FilterFactory2) dataStore.getFilterFactory();
        GeometryFactory gf = new GeometryFactory();
        PackedCoordinateSequenceFactory sf = new PackedCoordinateSequenceFactory();
        Polygon ls = gf.createPolygon(sf.create(new double[] { 0, 0, 0, 6, 6, 6, 6, 0, 0, 0 }, 2));
        Within f = ff.within(ff.property("geo"), ff.literal(ls));
        SimpleFeatureCollection features = featureSource.getFeatures(f);
        assertEquals(1, features.size());
        SimpleFeatureIterator fsi = features.features();
        assertTrue(fsi.hasNext());
        assertEquals(fsi.next().getID(), "not-active.12");
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        FilterFactory2 ff = (FilterFactory2) dataStore.getFilterFactory();
        GeometryFactory gf = new GeometryFactory();
        PackedCoordinateSequenceFactory sf = new PackedCoordinateSequenceFactory();
        Polygon ls = gf.createPolygon(sf.create(
                new double[] { 5.5, 6, 7, 6, 7, 7, 5.5, 7, 5.5, 6 }, 2));
        Overlaps f = ff.overlaps(ff.property("geo"), ff.literal(ls));
        SimpleFeatureCollection features = featureSource.getFeatures(f);
        assertEquals(1, features.size());
        SimpleFeatureIterator fsi = features.features();
        assertTrue(fsi.hasNext());
        assertEquals(fsi.next().getID(), "not-active.13");
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        init("not-active");
        FilterFactory2 ff = (FilterFactory2) dataStore.getFilterFactory();
        GeometryFactory gf = new GeometryFactory();
        PackedCoordinateSequenceFactory sf = new PackedCoordinateSequenceFactory();
        Polygon ls = gf.createPolygon(sf.create(new double[] { 6, 6, 7, 6, 7, 7, 6, 7, 6, 6 }, 2));
        Intersects f = ff.intersects(ff.property("geo"), ff.literal(ls));
        SimpleFeatureCollection features = featureSource.getFeatures(f);
        assertEquals(1, features.size());
        SimpleFeatureIterator fsi = features.features();
        assertTrue(fsi.hasNext());
        assertEquals(fsi.next().getID(), "not-active.13");
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        init("not-active");
        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("geo"), ff.literal(ls));
        SimpleFeatureCollection features = featureSource.getFeatures(f);
        assertEquals(1, features.size());
        SimpleFeatureIterator fsi = features.features();
        assertTrue(fsi.hasNext());
        assertEquals(fsi.next().getID(), "not-active.12");
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        init("not-active");
        FilterFactory2 ff = (FilterFactory2) dataStore.getFilterFactory();
        GeometryFactory gf = new GeometryFactory();
        PackedCoordinateSequenceFactory sf = new PackedCoordinateSequenceFactory();
        Point ls = gf.createPoint(sf.create(new double[] { 1, 1 }, 2));
        DWithin f = ff.dwithin(ff.property("geo"), ff.literal(ls), 3, SI.METRE.getSymbol());
        SimpleFeatureCollection features = featureSource.getFeatures(f);
        assertEquals(2, features.size());
        SimpleFeatureIterator fsi = features.features();
        assertTrue(fsi.hasNext());
        assertEquals(fsi.next().getID(), "not-active.12");
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        store.addFeatures(features);
        SimpleFeatureCollection featureCollection = store.getFeatureSource("polygons").getFeatures();

        // Test the Function
        FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2(GeoTools.getDefaultHints());
        Function exp = ff.function("minimumdiameter", ff.property("geom"));
        SimpleFeatureIterator iter = featureCollection.features();
        while (iter.hasNext()) {
            SimpleFeature feature = iter.next();
            Geometry geom = (Geometry) feature.getDefaultGeometry();
            Geometry minimumDiameter = new MinimumDiameter(geom).getDiameter();
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            if ((name == null) || (name.trim().length() == 0)) {
                return;
            }
            //create a property name out the name and encode it
            FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2(null);
            Expression expression = ff.property(name);
           
            start("Geometry");
            filterTranslator.encode(expression);
            end("Geometry");
           
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