Package org.opengis.filter

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

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        OGRDataStore s = new OGRDataStore(getAbsolutePath(STATE_POP), null, null, ogr);
        FeatureSource fs = s.getFeatureSource(s.getTypeNames()[0]);
       
        // equality filter
        FilterFactory ff = CommonFactoryFinder.getFilterFactory(null);
        Filter f = ff.equal(ff.property("STATE_NAME"), ff.literal("New York"), true);
        assertEquals(1, fs.getFeatures(f).size());
       
        // greater than
        f = ff.greater(ff.property("PERSONS"), ff.literal(10000000));
        assertEquals(6, fs.getFeatures(f).size());
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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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