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

org.opengis.filter.FilterFactory.property()
Retrieves the value of a {@linkplain org.opengis.feature.Feature feature}'s property.

                .getFeatures(equivalentSourceFilter);


        int count = 0;
        int expectedCount = collection.size();


        Filter badFilter = ff.greater(ff.property("sample/measurement[1]/value"), ff
                .literal(new Integer(3)));


        while (reader.hasNext()) {
            Feature f = (Feature) reader.next();
            assertNotNull(f);

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 * @source $URL$
 */
public class OGCFilterTest extends TestCase {
    public void testEncode() throws Exception {
        FilterFactory f = CommonFactoryFinder.getFilterFactory(null);
        Filter filter = f.equal(f.property("testString"), f.literal(2), false);


        File file = File.createTempFile("filter", "xml");
        file.deleteOnExit();


        OutputStream output = new BufferedOutputStream(new FileOutputStream(file));

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        f.setAttribute(2, "one");
        w.write();
        w.close();


        FilterFactory ff = dataStore.getFilterFactory();
        PropertyIsEqualTo correct = ff.equal(ff.property(aname("stringProperty")), ff.literal("one"), true);
        PropertyIsEqualTo incorrect = ff.equal(ff.property(aname("stringProperty")), ff.literal("OnE"), true);


        assertEquals(1, dataStore.getFeatureSource("ft2").getCount(new Query(tname("ft2"), correct)));
        assertEquals(0, dataStore.getFeatureSource("ft2").getCount(new Query(tname("ft2"), incorrect)));
    }

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        w.write();
        w.close();


        FilterFactory ff = dataStore.getFilterFactory();
        PropertyIsEqualTo correct = ff.equal(ff.property(aname("stringProperty")), ff.literal("one"), true);
        PropertyIsEqualTo incorrect = ff.equal(ff.property(aname("stringProperty")), ff.literal("OnE"), true);


        assertEquals(1, dataStore.getFeatureSource("ft2").getCount(new Query(tname("ft2"), correct)));
        assertEquals(0, dataStore.getFeatureSource("ft2").getCount(new Query(tname("ft2"), incorrect)));
    }
}

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    @Test
    public void testSingleArc() throws Exception {
        ContentFeatureSource fs = dataStore.getFeatureSource(tname("curves"));
        FilterFactory ff = dataStore.getFilterFactory();
        PropertyIsEqualTo filter = ff.equal(ff.property(aname("name")), ff.literal("Arc segment"),
                true);
        Query q = new Query(tname("curves"), filter);
        q.getHints().put(Hints.LINEARIZATION_TOLERANCE, 0.1);
        ContentFeatureCollection fc = fs.getFeatures(q);
        assertEquals(1, fc.size());

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    @Test
    public void testCircularString() throws Exception {
        ContentFeatureSource fs = dataStore.getFeatureSource(tname("curves"));
        FilterFactory ff = dataStore.getFilterFactory();
        PropertyIsEqualTo filter = ff.equal(ff.property(aname("name")), ff.literal("Arc string"),
                true);
        ContentFeatureCollection fc = fs.getFeatures(filter);
        assertEquals(1, fc.size());
        SimpleFeature feature = DataUtilities.first(fc);
        Geometry g = (Geometry) feature.getDefaultGeometry();

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    @Test
    public void testCompoundOpen() throws Exception {
        ContentFeatureSource fs = dataStore.getFeatureSource(tname("curves"));
        FilterFactory ff = dataStore.getFilterFactory();
        PropertyIsEqualTo filter = ff.equal(ff.property(aname("name")),
                ff.literal("Compound line string"), true);
        ContentFeatureCollection fc = fs.getFeatures(filter);
        assertEquals(1, fc.size());
        SimpleFeature feature = DataUtilities.first(fc);
        Geometry g = (Geometry) feature.getDefaultGeometry();

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    @Test
    public void testCompoundClosed() throws Exception {
        ContentFeatureSource fs = dataStore.getFeatureSource(tname("curves"));
        FilterFactory ff = dataStore.getFilterFactory();
        PropertyIsEqualTo filter = ff.equal(ff.property(aname("name")),
                ff.literal("Closed mixed line"), true);
        ContentFeatureCollection fc = fs.getFeatures(filter);
        assertEquals(1, fc.size());
        SimpleFeature feature = DataUtilities.first(fc);
        Geometry g = (Geometry) feature.getDefaultGeometry();

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    @Test
    public void testCircle() throws Exception {
        ContentFeatureSource fs = dataStore.getFeatureSource(tname("curves"));
        FilterFactory ff = dataStore.getFilterFactory();
        PropertyIsEqualTo filter = ff.equal(ff.property(aname("name")), ff.literal("Circle"), true);
        ContentFeatureCollection fc = fs.getFeatures(filter);
        assertEquals(1, fc.size());
        SimpleFeature feature = DataUtilities.first(fc);
        Geometry g = (Geometry) feature.getDefaultGeometry();
        assertNotNull(g);

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    @Test
    public void testCompoundPolygon() throws Exception {
        ContentFeatureSource fs = dataStore.getFeatureSource(tname("curves"));
        FilterFactory ff = dataStore.getFilterFactory();
        PropertyIsEqualTo filter = ff.equal(ff.property(aname("name")),
                ff.literal("Compound polygon"), true);
        ContentFeatureCollection fc = fs.getFeatures(filter);
        assertEquals(1, fc.size());
        SimpleFeature feature = DataUtilities.first(fc);
        Geometry g = (Geometry) feature.getDefaultGeometry();

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