Package org.opengis.filter

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

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        GeometryCollection geometry = new GeometryCollection(geometries, factory );

        FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2(null);

        PropertyName geomName = ff.property(aname("geom"));
        Literal lit = ff.literal(geometry);
       
        DWithin dwithinGeomFilter  = ((FilterFactory2) ff).dwithin(geomName, lit, distance, unit);
        Query query = new Query(tname("road"), dwithinGeomFilter);
        SimpleFeatureCollection features = dataStore.getFeatureSource(tname("road")).getFeatures(query);
        assertEquals(1, features.size());
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    }

    public void testPointDistance() throws IOException, ParseException {
        FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2();
        Geometry point = new WKTReader().read("POINT(180000 0)");
        DWithin filter = ff.dwithin(ff.property(aname("geom")), ff.literal(point), 15000, "m");
       
        ContentFeatureCollection fc = dataStore.getFeatureSource(tname("ppoint")).getFeatures(filter);
        assertEquals(1, fc.size());
    }
}
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        GeometryFactory gf = new GeometryFactory();
        PackedCoordinateSequenceFactory sf = new PackedCoordinateSequenceFactory();
        LinearRing shell = gf.createLinearRing(sf.create(new double[] { 2, -1, 2, 5, 4, 5, 4, -1,
                2, -1 }, 2));
        Polygon polygon = gf.createPolygon(shell, null);
        Contains cs = ff.contains(ff.literal(polygon), ff.property(aname("geom")));

        SimpleFeatureType roadSchema = dataStore.getSchema("road");
        originalSchema = dataStore.getDatabaseSchema();
        dataStore.setDatabaseSchema("schema");
        dialect.handleSelectHints(sql1, roadSchema, new Query("road", cs));
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        GeometryFactory gf = new GeometryFactory();
        PackedCoordinateSequenceFactory sf = new PackedCoordinateSequenceFactory();
        LinearRing shell = gf.createLinearRing(sf.create(new double[] { 2, -1, 2, 5, 4, 5, 4, -1,
                2, -1 }, 2));
        Polygon polygon = gf.createPolygon(shell, null);
        Contains cs = ff.contains(ff.literal(polygon), ff.property(aname("geom")));

       
        SimpleFeatureType roadSchema = dataStore.getSchema("road");
        dialect.handleSelectHints(sql, roadSchema, new Query("road", cs));
        return sql;
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                        + "FROM \"road\" "
                        + "WHERE \"name\" = 'XXX')");

        // the filter for the Query
        FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2(null);
        Filter filter = ff.equal(ff.property("name"), ff.literal("XXX"), true);

        SimpleFeatureType roadSchema = dataStore.getSchema("road");
        dialect.handleSelectHints(sql, roadSchema, new Query("road", filter));

        assertFalse(sql.toString().contains("WITH"));
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                "SELECT \"fid\",\"id\",\"geom\".STAsBinary() as \"geom\",\"name\" "
                        + "FROM \"road\" " + "WHERE \"name\" = 'XXX')");

        // the filter for the Query
        FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2(null);
        Filter filter = ff.equal(ff.property("name"), ff.literal("XXX"), true);

        SimpleFeatureType roadSchema = dataStore.getSchema("road");
        dialect.handleSelectHints(sql, roadSchema, new Query("road", filter));

        assertTrue(sql.toString().contains("WITH(NOLOCK)"));
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                        + "FROM \"schema\".\"road\" "
                        + "WHERE \"name\" = 'XXX')");

        // the filter for the Query
        FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2(null);
        Filter filter = ff.equal(ff.property("name"), ff.literal("XXX"), true);

        SimpleFeatureType roadSchema = dataStore.getSchema("road");
        originalSchema = dataStore.getDatabaseSchema();
        dataStore.setDatabaseSchema("schema");
        dialect.handleSelectHints(sql, roadSchema, new Query("road", filter));
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        final AttributeDescriptor attribute = schema.getDescriptor("f");
       
        assertEquals(2, count(ds, typeName, fidFilter));

        store.modifyFeatures(attribute, "modified", fidFilter);
        Filter modifiedFilter = ff.equals(ff.property("f"), ff.literal("modified"));
        assertEquals(2, count(ds, typeName, modifiedFilter));
       
        final int initialCount = store.getCount(Query.ALL);
        store.removeFeatures(fidFilter);
        final int afterCount = store.getCount(Query.ALL);
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        assertEquals(2, buffered.size());
        for (int i = 0; i < 2; i++) {
            Geometry expected = gf.createPoint(new Coordinate(i, i)).buffer(10d);
            FeatureCollection sub = buffered.subCollection(ff.equals(ff.property("integer"),
                    ff.literal(i)));
            assertEquals(1, sub.size());
            FeatureIterator iterator = sub.features();
            SimpleFeature sf = (SimpleFeature) iterator.next();
            assertTrue(expected.equals((Geometry) sf.getDefaultGeometry()));
            iterator.close();
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    }
   
    public void testEncodeTemporal() throws Exception {
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2();
        Filter filter = ff.after(ff.property("date"), ff.literal(new Date()));
        org.geotools.filter.v2_0.FESConfiguration configuration = new org.geotools.filter.v2_0.FESConfiguration();
        org.geotools.xml.Encoder encoder = new org.geotools.xml.Encoder(configuration);
        encoder.encode(filter, org.geotools.filter.v2_0.FES.Filter, os);
       
        DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
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