Package org.geotools.data.simple

Examples of org.geotools.data.simple.SimpleFeatureCollection

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    private SimpleFeature getFeature(IGeoResource geoResource, Filter filter) {
        try {
            if (geoResource.canResolve(SimpleFeatureStore.class)) {
                final SimpleFeatureStore featureSource = geoResource.resolve(
                        SimpleFeatureStore.class, new NullProgressMonitor());
                final SimpleFeatureCollection featureCollection = featureSource.getFeatures(filter);
                final SimpleFeatureIterator featureIterator = featureCollection.features();
                try {
                    if (featureIterator.hasNext()) {
                        return featureIterator.next();
                    }
                } finally {
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        List<Definition> transform = dialog.getTransform();
        TransformProcess process = new TransformProcess();
        DefaultTransaction transaction = new DefaultTransaction("Processing "+source.getName() ); //$NON-NLS-1$
        try {
            SimpleFeatureCollection collection = source.getFeatures();
            SimpleFeatureCollection output = process.executeList(collection, transform);

           
            final SimpleFeatureType featureType = output.getSchema();
           
            IGeoResource scratch = CatalogPlugin.getDefault().getLocalCatalog().createTemporaryResource( featureType );
            final SimpleFeatureStore store = scratch.resolve(SimpleFeatureStore.class, SubMonitor.convert(monitor,Messages.ReshapeOperation_createTempSpaceTask, 10));
           
            store.setTransaction( transaction );
           
            ProgressListener progessListener = GeoToolsAdapters.progress( SubMonitor.convert(monitor,"processing "+source.getName(), 90));         //$NON-NLS-1$

            output.accepts(new FeatureVisitor(){
                boolean warning = true;
                public void visit( Feature rawFeature ) {
                    SimpleFeature feature = (SimpleFeature) rawFeature;
                    String fid = feature.getID();
                   
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        for( ILayer iLayer : layers ) {
            final IGeoResource geoResource = iLayer.getGeoResource();
            if (geoResource.canResolve(FeatureSource.class)) {
                SimpleFeatureSource lineSource = (SimpleFeatureSource) geoResource.resolve(FeatureSource.class, monitor);
                SimpleFeatureCollection featureCollection = lineSource.getFeatures(iLayer.getFilter());
                GeometryDescriptor geometryDescriptor = featureCollection.getSchema().getGeometryDescriptor();
                if (!SLD.isLine(geometryDescriptor)) {
                    break;
                }
                SimpleFeatureIterator featureIterator = featureCollection.features();
                if (featureIterator.hasNext()) {
                    lineFeature = featureIterator.next();
                }

            }
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        /*
         * SimpleFeatureStore has a method to add features from a
         * SimpleFeatureCollection object, so we use the
         * ListFeatureCollection class to wrap our list of features.
         */
        SimpleFeatureCollection collection = new ListFeatureCollection(
            features.get(0).getFeatureType(), features);
        featureStore.setTransaction(transaction);
        try {
          featureStore.addFeatures(collection);
          transaction.commit();
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            return new FeatureSourceSupplier() {
                @Nonnull
                @Override
                public FeatureSource load(@Nonnull final MfClientHttpRequestFactory requestFactory,
                                          @Nonnull final MapfishMapContext mapContext) {
                    SimpleFeatureCollection featureCollection;
                    try {
                        featureCollection = createFeatureSource(template, requestFactory, url);
                    } catch (IOException e) {
                        throw ExceptionUtils.getRuntimeException(e);
                    }
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    @Override
    public final Void execute(final Input values, final ExecutionContext context) throws Exception {
        for (MapLayer layer : values.map.getLayers()) {
            checkCancelState(context);
            if (layer instanceof AbstractFeatureSourceLayer) {
                final SimpleFeatureCollection features = values.features.getFeatures(values.clientHttpRequestFactory);
                ((AbstractFeatureSourceLayer) layer).setFeatureCollection(features);
            }
        }

        return null;
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                @Nonnull
                @Override
                public FeatureSource load(@Nonnull final MfClientHttpRequestFactory requestFactory,
                                          @Nonnull final MapfishMapContext mapContext) {
                    final FeaturesParser parser = new FeaturesParser(requestFactory, mapContext.isForceLongitudeFirst());
                    SimpleFeatureCollection featureCollection;
                    try {
                        featureCollection = parser.autoTreat(template, geoJsonString);
                        return new CollectionFeatureSource(featureCollection);
                    } catch (IOException e) {
                        throw ExceptionUtils.getRuntimeException(e);
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     * @param features what to parse
     * @return the feature collection
     * @throws IOException
     */
    public final SimpleFeatureCollection autoTreat(final Template template, final String features) throws IOException {
        SimpleFeatureCollection featuresCollection = treatStringAsURL(template, features);
        if (featuresCollection == null) {
            featuresCollection = treatStringAsGeoJson(features);
        }
        return featuresCollection;
    }
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        FeaturesParser featuresParser = new FeaturesParser( configRequestFactory, false);
        for (File geojsonExample : getGeoJsonExamples()) {
            try {
                int numFeatures = getNumExpectedFeatures(geojsonExample);
                final String geojson = Files.toString(geojsonExample, Constants.DEFAULT_CHARSET);
                final SimpleFeatureCollection simpleFeatureCollection = featuresParser.treatStringAsGeoJson(geojson);
                assertEquals(geojsonExample.getName(), numFeatures, simpleFeatureCollection.size());
            } catch (AssertionError e) {
                throw e;
            } catch (Throwable t) {
                throw new AssertionError("Exception raised when processing: " + geojsonExample.getName() + "\n" + t.getMessage(), t);
            }
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        assertEquals(1, layers.size());

        FeatureSource<?, ?> fs = layers.get(0).getFeatureSource();
        assertNotNull(layers.get(0).getStyle());

        final SimpleFeatureCollection features = (SimpleFeatureCollection) fs.getFeatures();
        assertEquals(3, features.size());

        Map<String, SimpleFeature> idToFeature = idToFeatureMap(features);
        checkFeature(layerData, idToFeature.get("grid.y.1"), new Coordinate(100, 110), new Coordinate(140, 110), "110 m");
        checkFeature(layerData, idToFeature.get("grid.x.1"), new Coordinate(110, 100), new Coordinate(110, 140), "110 m");
        checkFeature(layerData, idToFeature.get("grid.x.2"), new Coordinate(130, 100), new Coordinate(130, 140), "130 m");
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Related Classes of org.geotools.data.simple.SimpleFeatureCollection

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  • org.geoserver.wps.gs.BufferFeatureCollectionTest
  • org.geoserver.wps.gs.ContourProcessTest
  • org.geotools.arcsde.data.ArcSDEDataStoreNonSpatialTest
  • org.geotools.arcsde.data.ArcSDEFeatureSourceTest
  • org.geotools.arcsde.data.ArcSDEFeatureStoreTest
  • org.geotools.arcsde.data.ArcSDEFeatureStoreVersionedTest
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