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

org.opengis.filter.FilterFactory2.property()
Retrieves the value of a {@linkplain org.opengis.feature.Feature feature}'s property. @param name Name of attribute referenced @return PropertyName

            
            // execute Query that doesn't return any feature
            
            bounds = new ReferencedEnvelope(bounds.getMaxX() + 1, bounds.getMaxX() + 2, 
                    bounds.getMaxY() + 1, bounds.getMaxY() + 2, bounds.getCoordinateReferenceSystem());
            query.setFilter(ff.bbox(ff.property(geomName), bounds));            


            features = featureSource.getFeatures(query);
            // check SimpleFeatureCollection size
            assertEquals(0, features.size());
            assertTrue(features.isEmpty());

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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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        Query query = new Query( schema.getTypeName() );
        FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2(null);
        String geomName = schema.getGeometryDescriptor().getName().getLocalPart();
        ReferencedEnvelope bounds = featureSource.getBounds();
        bounds.expandBy(-bounds.getWidth() / 2, -bounds.getHeight() / 2);
        query.setFilter( ff.bbox( ff.property(geomName), bounds) );
        SimpleFeatureCollection features = featureSource.getFeatures( query );
        SimpleFeatureIterator iterator = features.features();
        try {
            iterator.next();
        } finally {

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                .get(BufferFeatureCollectionFactory.RESULT.key);


        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()));

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public class FESFilterTest extends FESTestSupport {


    public void testEncodePropertyIsLike() throws Exception {
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2();
        PropertyIsLike filter = ff.like(ff.property("name"), "%test%");
        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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    }
    
    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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        namespaces.declarePrefix("sa", SANS);
        namespaces.declarePrefix("geo", GEONS);
        namespaces.declarePrefix("xlink", XLINK.NAMESPACE);


        final FilterFactory2 ff = new FilterFactoryImplNamespaceAware(namespaces);
        final PropertyName propertyName = ff.property(queryProperty);
        final Literal literal = ff.literal(queryLiteral);


        final Filter filter = ff.equals(propertyName, literal);


        FeatureCollection<FeatureType, Feature> features = (FeatureCollection<FeatureType, Feature>) fSource

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        // setup a point layer with the right geometry trnasformation
        Style style = SLD.createPointStyle("circle", Color.BLUE, Color.BLUE, 1f, 10f);
        PointSymbolizer ps = (PointSymbolizer) style.featureTypeStyles().get(0).rules().get(0).symbolizers().get(0);
        FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2(null);
        ps.setGeometry(ff.function("convert", ff.property("wkt"), ff.literal(Point.class)));


        // setup the map
        MapContent map = new MapContent();
        Layer layer = new FeatureLayer(features, style);
        map.addLayer(layer);

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