Package org.geotools.data

Examples of org.geotools.data.FeatureSource

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        MemoryDataStore ds = new MemoryDataStore();
        ds.createSchema(type);
        ds.addFeatures(new SimpleFeature[] { f1, f2, f3 });

        FeatureSource fs = ds.getFeatureSource("test");

        final WMSMapContext map = new WMSMapContext();
        map.setAreaOfInterest(new ReferencedEnvelope(-250, 250, -250, 250, null));
        map.setMapWidth(300);
        map.setMapHeight(300);
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    }

    public void testSimpleGetMapQuery() throws Exception {

        Catalog catalog = getCatalog();
        final FeatureSource fs = catalog.getFeatureTypeByName(MockData.BASIC_POLYGONS.getPrefix(),
                MockData.BASIC_POLYGONS.getLocalPart()).getFeatureSource(null, null);

        final Envelope env = fs.getBounds();

        LOGGER.info("about to create map ctx for BasicPolygons with bounds " + env);

        GetMapRequest request = new GetMapRequest();
        final WMSMapContext map = new WMSMapContext();
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        IOUtils.copy(SecureCatalogIntegrationTest.class
                .getResourceAsStream("functional.properties"), layers);
    }

    public void testFullAccess() throws Exception {
        FeatureSource source = getFeatureSource(MockData.LINES);
        FeatureCollection fc = source.getFeatures();
        FeatureStore store = (FeatureStore) source;
        store.removeFeatures(Filter.INCLUDE);
    }
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                    params.put(WFSDataStoreFactory.URL.key, url);
                    params.put(WFSDataStoreFactory.TRY_GZIP.key, Boolean.TRUE);
                    //give it five seconds to respond...
                    params.put(WFSDataStoreFactory.TIMEOUT.key, Integer.valueOf(5000));
                    DataStore remoteStore = factory.createDataStore(params);
                    FeatureSource fs = remoteStore.getFeatureSource(TOPP_STATES);
                    remoteWFSStatesAvailable = Boolean.TRUE;
                    // check a basic response can be answered correctly
                    Query dq = new Query(TOPP_STATES);
                    FilterFactory ff = CommonFactoryFinder.getFilterFactory(null);
                    dq.setFilter(ff.greater(ff.property("PERSONS"), ff.literal(20000000)));
                    FeatureCollection fc = fs.getFeatures(dq);
                    if(fc.size() != 1) {
                        logger.log(Level.WARNING, "Remote database status invalid, there should be one and only one " +
                                "feature with more than 20M persons in topp:states");
                        remoteWFSStatesAvailable = Boolean.FALSE;
                    }
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        setupESRIPropertyFile();

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

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

        ShapeZipOutputFormat zip = new ShapeZipOutputFormat(geoServer, catalog, resourceLoader);
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        FeatureCollectionResponse fct =
            FeatureCollectionResponse.adapt(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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  @Test
    public void testFullRequest() throws Exception {
        MockHttpServletResponse resp = getAsServletResponse("wfs?version=1.1.0&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 charset encoding
        assertEquals("UTF-8", resp.getCharacterEncoding());
       
        // 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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    @Test
    public void testCloseIterators() throws Exception {
        // build a wfs response with an iterator that will mark if close has been called, or not
        FeatureTypeInfo fti = getCatalog().getFeatureTypeByName(getLayerId(MockData.POLYGONS));
        FeatureSource fs = fti.getFeatureSource(null, null);
        SimpleFeatureCollection fc = (SimpleFeatureCollection) fs.getFeatures();
        final AtomicInteger openIterators = new AtomicInteger(0);
       
        SimpleFeatureCollection decorated = new org.geotools.feature.collection.DecoratingSimpleFeatureCollection(
                fc) {
            @Override
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        attsContainer.add(attributes);
    }
   
    protected void updateAttributeStats(DataAttribute attribute) throws IOException {
        FeatureTypeInfo featureType = GeoServerApplication.get().getCatalog().getFeatureType(featureTypeId);
        FeatureSource fs = featureType.getFeatureSource(null, null);
       
        // check we can compute min and max
        PropertyDescriptor pd = fs.getSchema().getDescriptor(attribute.getName());
        Class<?> binding = pd.getType().getBinding();
        if(pd == null || !Comparable.class.isAssignableFrom(binding) || Geometry.class.isAssignableFrom(binding)) {
            return;
        }
       
        // grab the feature collection and run the min/max visitors (this will move the
        // query to the dbms in case of such data source)
        Query q = new Query();
        q.setPropertyNames(new String[] {attribute.getName()});
        FeatureCollection fc = fs.getFeatures(q);
        MinVisitor minVisitor = new MinVisitor(attribute.getName());
        MaxVisitor maxVisitor = new MaxVisitor(attribute.getName());
        fc.accepts(minVisitor, null);
        fc.accepts(maxVisitor, null);
        Object min = minVisitor.getResult().getValue();
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        Object max = maxVisitor.getResult().getValue();
        attribute.setMax(Converters.convert(max, String.class));
    }

    private Feature getSampleFeature(FeatureTypeInfo layerInfo) throws IOException {
        FeatureSource fs = layerInfo.getFeatureSource(null, null);
        Query q = new Query();
        q.setMaxFeatures(1);
        FeatureCollection features = fs.getFeatures(q);
        FeatureIterator fi = null;
        Feature sample = null;
        try {
            fi = features.features();
            sample = fi.next();
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            } else {
                // if it's a complex type, we don't have a type builder on all branches, so
                // we'll run an empty query instead

                query.setFilter(Filter.EXCLUDE);
                FeatureSource fs = getFeatureSource(null, null);
                FeatureCollection fc = fs.getFeatures(query);
                return fc.getSchema();
            }
        } else {
            throw new IllegalArgumentException("SecureFeatureSources has been fed " +
                    "with unexpected AccessLimits class " + policy.getLimits().getClass());
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Related Classes of org.geotools.data.FeatureSource

  • com.boundlessgeo.geoserver.api.controllers.LayerController
  • com.orci.geoserver.wfs.getnearest.GetNearestResponse
  • it.geosolutions.geobatch.unredd.rasterize.GDALRasterizeAction
  • it.geosolutions.geobatch.unredd.rasterize.RasterizeAction
  • org.geoserver.catalog.impl.CatalogBuilderTest
  • org.geoserver.catalog.rest.DataStoreFileResource
  • org.geoserver.catalog.rest.FeatureTypeResource
  • org.geoserver.community.css.web.DataPanel
  • org.geoserver.filter.function.QueryFunction
  • org.geoserver.importer.ImporterTestSupport
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