Examples with PosixDirectoryFilter org.geotoolkit.nio.PosixDirectoryFilter used on opensource projects

Example 1 with PosixDirectoryFilter

use of org.geotoolkit.nio.PosixDirectoryFilter in project geotoolkit by Geomatys.

the class GMLSparseStore method getType.

@Override
public synchronized FeatureType getType() throws DataStoreException {
    if (featureType == null) {
        final String xsd = parameters.getValue(GMLProvider.XSD);
        final String xsdTypeName = parameters.getValue(GMLProvider.XSD_TYPE_NAME);
        catalog = new GenericNameIndex();
        if (xsd != null) {
            // read types from XSD file
            final JAXBFeatureTypeReader reader = new JAXBFeatureTypeReader();
            try {
                catalog = reader.read(new URL(xsd));
                featureType = catalog.get(xsdTypeName);
            } catch (MalformedURLException | JAXBException ex) {
                throw new DataStoreException(ex.getMessage(), ex);
            }
        } else {
            final JAXPStreamFeatureReader reader = new JAXPStreamFeatureReader();
            reader.getProperties().put(JAXPStreamFeatureReader.LONGITUDE_FIRST, longitudeFirst);
            reader.getProperties().put(JAXPStreamFeatureReader.READ_EMBEDDED_FEATURE_TYPE, true);
            try {
                if (Files.isDirectory(file)) {
                    try (DirectoryStream<Path> directoryStream = Files.newDirectoryStream(file, new PosixDirectoryFilter("*.gml", true))) {
                        final Iterator<Path> gmlPaths = directoryStream.iterator();
                        // get first gml file only
                        if (gmlPaths.hasNext()) {
                            final Path gmlPath = gmlPaths.next();
                            try (FeatureReader ite = reader.readAsStream(gmlPath)) {
                                catalog = reader.getFeatureTypes();
                                featureType = ite.getFeatureType();
                            }
                        }
                    }
                } else {
                    try (FeatureReader ite = reader.readAsStream(file)) {
                        catalog = reader.getFeatureTypes();
                        featureType = ite.getFeatureType();
                    }
                }
            } catch (IOException | XMLStreamException ex) {
                throw new DataStoreException(ex.getMessage(), ex);
            } finally {
                reader.dispose();
            }
        }
    }
    return featureType;
}