@Override
public ILayer createLayer(URI source) throws LayerException {
if (!source.isAbsolute()) {
// If URI is not absolute ex URI.create("../folder/myfile.shp"), then create a canonical URI
try {
source =
new File(location != null ? new File(location) : new File("./"), source.toString())
.getCanonicalFile()
.toURI();
} catch (IOException ex) {
throw new LayerException(ex);
}
}
String layerName;
try {
layerName = FileUtils.getNameFromURI(source);
} catch (UnsupportedOperationException ex) {
try {
layerName = dataManager.findUniqueTableName(I18N.tr("Layer"));
} catch (SQLException ex2) {
throw new LayerException(ex2);
}
}
return createLayer(layerName, source);
}
@Override
public ILayer createLayer(String layerName, String tableRef) throws LayerException {
try {
try (Connection connection = dataManager.getDataSource().getConnection()) {
List<String> geoFields =
SFSUtilities.getGeometryFields(connection, TableLocation.parse(tableRef));
if (!geoFields.isEmpty()) {
return new Layer(layerName, tableRef, dataManager);
} else {
throw new LayerException(I18N.tr("The source contains no spatial info"));
}
}
} catch (SQLException ex) {
throw new LayerException("Cannot retrieve spatial metadata", ex);
}
}