Package org.opengis.filter

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

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        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
                .getFeatures(filter);
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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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    public void testVocabFunction() {
        URL file = getClass().getResource("/test-data/minoc_lithology_mapping.properties");
        assertNotNull(file);
       
        FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2(null);
        Function function = ff.function("Vocab", ff.literal("1LIST"), ff.literal(DataUtilities
                .urlToFile(file).getPath()));

        Object value = function.evaluate(null);
        assertEquals(
                "urn:cgi:classifier:CGI:SimpleLithology:2008:calcareous_carbonate_sedimentary_rock",
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    public void testVocabFunction() {
        URL file = getClass().getResource("/test-data/minoc_lithology_mapping.properties");
        assertNotNull(file);
       
        FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2(null);
        Function function = ff.function("Vocab", ff.literal("1LIST"), ff.literal(DataUtilities
                .urlToFile(file).getPath()));

        Object value = function.evaluate(null);
        assertEquals(
                "urn:cgi:classifier:CGI:SimpleLithology:2008:calcareous_carbonate_sedimentary_rock",
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    }

    @Test
    public void testNoVocabFunction() {
        FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2(null);
        Function function = ff.function("Vocab", ff.literal("a"), ff.literal("urn:1234"));

        try {
            function.evaluate(null);
            fail("Should not be able to get this far");
        } catch (Throwable expected) {
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    }

    @Test
    public void testNoVocabFunction() {
        FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2(null);
        Function function = ff.function("Vocab", ff.literal("a"), ff.literal("urn:1234"));

        try {
            function.evaluate(null);
            fail("Should not be able to get this far");
        } catch (Throwable expected) {
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                if (result != null && !result.isEmpty()) {
                    if(result instanceof GeometryCollection) {
                        result = distillSameTypeGeometries((GeometryCollection) result, eval);
                    }
                    FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2();
                    e = ff.literal( result );
                }
            }
        }
        return e;
    }
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        GeometryCollection geometry = new GeometryCollection(geometries, factory );

        FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2(null);

        PropertyName geomName = ff.property(aname("geo"));
        Literal lit = ff.literal(geometry);
       
        DWithin dwithinGeomFilter  = ((FilterFactory2) ff).dwithin(geomName, lit, distance, unit);
        Query query = new Query(tname("geopoint"), dwithinGeomFilter);
        SimpleFeatureCollection features = dataStore.getFeatureSource(tname("geopoint")).getFeatures(query);
        assertEquals(1, features.size());
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        m.put(WFSDataStoreFactory.TIMEOUT.key, new Integer(100000));
        WFS_1_0_0_DataStore wfs = (WFS_1_0_0_DataStore) (new WFSDataStoreFactory())
                .createDataStore(m);
        FilterFactory2 fac = CommonFactoryFinder.getFilterFactory2(GeoTools.getDefaultHints());

        Filter filter = fac.equals(fac.property("NAME"), fac.literal("E 58th St"));

        Query query = new Query("tiger:tiger_roads", filter);
        FeatureReader<SimpleFeatureType, SimpleFeature> reader = wfs.getFeatureReader(query,
                new DefaultTransaction());
        int expected = 0;
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        WFSFeatureSource fs = wfs.getFeatureSource("topp:states");
       
        // build a filter with bits that cannot be encoded in OGC filter, but can be simplified
        // to one that can
        Filter f = ff.or(Arrays.asList(Filter.EXCLUDE, ff.and(Filter.INCLUDE, ff.greater(ff.property("PERSONS"), ff.literal(10000000)))));
        SimpleFeatureCollection fc = fs.getFeatures(f);
       
        // force calling a HITS query, it used to throw an exception
        int size = fc.size();
       
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