Package org.opengis.filter

Examples of org.opengis.filter.FilterFactory2

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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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        assertEquals(1, doc.getElementsByTagName("fes:Literal").getLength());
    }
   
    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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        NamespaceSupport namespaces = new NamespaceSupport();
        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
                .getFeatures(filter);

        // did the query work?
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            }         
        });
    }

    public void testNearestNeighbor() throws Exception {
        FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2(null);
        ContentFeatureSource source = dataStore.getFeatureSource(tname("NEIGHBORS"));

        SimpleFeatureIterator features = execSdoNN(source, ff, -10, -10, 1, -1, null);
        try {
            assertTrue(features.hasNext());
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        ShapefileDataStore ds = (ShapefileDataStore) new ShapefileDataStoreFactory().createDataStore(params);

        FeatureReader<SimpleFeatureType, SimpleFeature> reader;
        if (isFilterBeforeScreenMap && filterFid != null) {
            FilterFactory2 factory = CommonFactoryFinder.getFilterFactory2(null);
            Id id = factory.id(Collections.singleton(ff.featureId(shpName + "."
                    + filterFid.toString())));
            reader = ds.getFeatureReader(new Query(ds.getTypeNames()[0], id),
                    Transaction.AUTO_COMMIT);
        } else {
            reader = ds.getFeatureReader();
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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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    @Test
    public void testModifyFeature() throws Exception {
        SimpleFeature feature = this.fids.values().iterator().next();
        int newId = 237594123;

        FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2(null);

        Id createFidFilter = ff.id(Collections.singleton(ff.featureId(feature.getID())));

        SimpleFeatureType schema = feature.getFeatureType();
        featureStore
                .modifyFeatures(schema.getDescriptor("ID"), new Integer(newId), createFidFilter);
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        } finally {
            if (features != null) {
                features.close();
            }
        }
        FilterFactory2 ff = CommonFactoryFinder.getFilterFactory2(null);
        Id fidFilter = ff.id(Collections.singleton(ff.featureId(feature.getID())));

        featureStore.removeFeatures(fidFilter);
        fids.remove(feature.getID());

        assertEquals(fids.size(), featureStore.getCount(Query.ALL));
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    @Test
    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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                value);
    }

    @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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