Package org.geotools.data

Examples of org.geotools.data.FeatureSource

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    }

   
    public void testGeometryFilters() throws Exception {
        OGRDataStore s = new OGRDataStore(getAbsolutePath(STATE_POP), null, null, ogr);
        FeatureSource fs = s.getFeatureSource(s.getTypeNames()[0]);
       
        // from one of the GeoServer demo requests
        FilterFactory ff = CommonFactoryFinder.getFilterFactory(null);
        Filter f = ff.bbox("the_geom", -75.102613, 40.212597, -72.361859,41.512517, null);
        assertEquals(4, fs.getFeatures(f).size());
       
        // mix in an attribute filter
        f = ff.and(f, ff.greater(ff.property("PERSONS"), ff.literal("10000000")));
        assertEquals(6, fs.getFeatures(f).size());  
    }
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        setupESRIPropertyFile();

        final GeoServer geoServer = getGeoServer();
        setupESRIFormatByDefault(geoServer, true);

        final FeatureSource fs = getFeatureSource(MockData.BASIC_POLYGONS);
        final Catalog catalog = getCatalog();
        final GeoServerResourceLoader resourceLoader = getResourceLoader();

        ShapeZipOutputFormat zip = new ShapeZipOutputFormat(geoServer, catalog, resourceLoader);
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        FeatureCollectionType fct = WfsFactory.eINSTANCE.createFeatureCollectionType();
        fct.getFeature().add(fs.getFeatures());

        // add the charset
        Map options = new HashMap();
        gft.setFormatOptions(options);
        zip.write(fct, bos, op);
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    @Override
    public FeatureIterator getSortedFeatures(GeometryDescriptor geom,
            ReferencedEnvelope latLongEnv, ReferencedEnvelope nativeEnv,
            Connection cacheConn) throws Exception {
        FeatureSource fs = featureType.getFeatureSource(null, null);
       
        // build the bbox filter
        FilterFactory ff = CommonFactoryFinder.getFilterFactory(null);
       
        BBOX filter = ff.bbox(geom.getLocalName(), nativeEnv.getMinX(),
                nativeEnv.getMinY(), nativeEnv.getMaxX(), nativeEnv.getMaxY(), null);

        // build an optimized query (only the necessary attributes
        Query q = new Query();
        q.setFilter(filter);
        // TODO: enable this when JTS learns how to compute centroids
        // without triggering the
        // generation of Coordinate[] out of the sequences...
        // q.setHints(new Hints(Hints.JTS_COORDINATE_SEQUENCE_FACTORY,
        // PackedCoordinateSequenceFactory.class));
        q.setPropertyNames(new String[] { geom.getLocalName() });

        // return the reader
        return fs.getFeatures(q).features();
    }
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public class CSVOutputFormatTest extends WFSTestSupport {

    public void testFullRequest() throws Exception {
        MockHttpServletResponse resp = getAsServletResponse("wfs?request=GetFeature&typeName=sf:PrimitiveGeoFeature&outputFormat=csv");
       
        FeatureSource fs = getFeatureSource(MockData.PRIMITIVEGEOFEATURE);
       
//        System.out.println(resp.getOutputStreamContent());
       
        // check the mime type
        assertEquals("text/csv", resp.getContentType());
       
        // check the content disposition
        assertEquals("attachment; filename=PrimitiveGeoFeature.csv", resp.getHeader("Content-Disposition"));
       
        // read the response back with a parser that can handle escaping, newlines and what not
        List<String[]> lines = readLines(resp.getOutputStreamContent());
       
        // we should have one header line and then all the features in that feature type
        assertEquals(fs.getCount(Query.ALL) + 1, lines.size());
       
        for (String[] line : lines) {
            // check each line has the expected number of elements (num of att + 1 for the id)
            assertEquals(fs.getSchema().getDescriptors().size() + 1, line.length);
        }
    }
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    public void write(WMSMapContext mapContext, OutputStream output) throws Exception {
        List features = new ArrayList();
        for (int i = 0; i < mapContext.getLayerCount(); i++) {
            MapLayer l = mapContext.getLayer(i);
            if (l.toLayer() instanceof FeatureLayer) {
                FeatureSource source = mapContext.getLayer(i).getFeatureSource();
                features.add(source.getFeatures(l.getQuery()));
            }
        }

        if (features.isEmpty()) {
            throw new IllegalArgumentException("No feature data in map context");
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        // check we have the expected sheet
        HSSFWorkbook wb = new HSSFWorkbook(in);
        HSSFSheet sheet = wb.getSheet("PrimitiveGeoFeature");
        assertNotNull(sheet);
       
        FeatureSource fs = getFeatureSource( MockData.PRIMITIVEGEOFEATURE );
           
        // check the number of rows in the output
        final int feautureRows = fs.getCount(Query.ALL);
        assertEquals(feautureRows + 1, sheet.getPhysicalNumberOfRows());
       
        // check the header is what we expect
        final SimpleFeatureType schema = (SimpleFeatureType) fs.getSchema();
        final HSSFRow header = sheet.getRow(0);
        assertEquals("FID", header.getCell(0).getRichStringCellValue().toString());
        for (int i = 0; i < schema.getAttributeCount(); i++) {
            assertEquals(schema.getDescriptor(i).getLocalName(), header.getCell(i+1).getRichStringCellValue().toString());
        }
       
        // check some selected values to see if the content and data type is the one
        // we expect
        FeatureIterator fi = fs.getFeatures().features();
        SimpleFeature sf = (SimpleFeature) fi.next();
        fi.close();
       
        // ... a string cell      
        HSSFCell cell = sheet.getRow(1).getCell(1);
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        HSSFWorkbook wb = new HSSFWorkbook(in);
        HSSFSheet sheet = wb.getSheet("PrimitiveGeoFeature");
        assertNotNull(sheet);
       
        // check the number of rows in the output
        FeatureSource fs = getFeatureSource(MockData.PRIMITIVEGEOFEATURE);
        assertEquals(fs.getCount(Query.ALL) + 1, sheet.getPhysicalNumberOfRows());
       
        sheet = wb.getSheet("GenericEntity");
        assertNotNull(sheet);
       
        // check the number of rows in the output
        fs = getFeatureSource(MockData.GENERICENTITY);
        assertEquals(fs.getCount(Query.ALL) + 1, sheet.getPhysicalNumberOfRows());
    }
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    public void testReadOnlyFeatureSourceDataStore() throws Exception {
        // build up the mock
        DataStore ds = createNiceMock(DataStore.class);
        replay(ds);
        FeatureSource fs = createNiceMock(FeatureSource.class);
        FeatureCollection fc = createNiceMock(FeatureCollection.class);
        expect(fs.getDataStore()).andReturn(ds);
        expect(fs.getFeatures()).andReturn(fc).anyTimes();
        expect(fs.getFeatures((Filter) anyObject())).andReturn(fc).anyTimes();
        expect(fs.getFeatures((Query) anyObject())).andReturn(fc).anyTimes();
        replay(fs);
       
        SecuredFeatureSource ro = new SecuredFeatureSource(fs, WrapperPolicy.hide(null));
        assertTrue(ro.getDataStore() instanceof ReadOnlyDataStore);
        SecuredFeatureCollection collection = (SecuredFeatureCollection) ro.getFeatures();
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    public void testReadOnlyFeatureSourceDataAccess() throws Exception {
        // build the mock up
        DataAccess da = createNiceMock(DataAccess.class);
        replay(da);
        FeatureSource fs = createNiceMock(FeatureSource.class);
        expect(fs.getDataStore()).andReturn(da);
        replay(fs);
       
        SecuredFeatureSource ro = new SecuredFeatureSource(fs, WrapperPolicy.readOnlyChallenge(null));
        assertTrue(ro.getDataStore() instanceof ReadOnlyDataAccess);
    }
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    private NameImpl name;

    protected void setUp() throws Exception {
        super.setUp();

        FeatureSource fs = createNiceMock(FeatureSource.class);
        replay(fs);
        FeatureType schema = createNiceMock(FeatureType.class);
        replay(schema);
        da = createNiceMock(DataAccess.class);
        name = new NameImpl("blah");
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