@NotNull
@Override
public SModel create(DataSource dataSource, @NotNull Map<String, String> options)
throws IOException {
if (!(dataSource instanceof StreamDataSource)) {
throw new UnsupportedDataSourceException(dataSource);
}
StreamDataSource source = (StreamDataSource) dataSource;
String modelName = options.get(OPTION_MODELNAME);
if (modelName == null) {
throw new IOException("modelName is not provided");
}
String modulRef = options.get(OPTION_MODULEREF);
if (modulRef == null) {
throw new IOException("moduleRef is not provided");
}
final SModelHeader header = new SModelHeader();
header.setModelReference(
PersistenceFacade.getInstance()
.createModelReference(null, jetbrains.mps.smodel.SModelId.generate(), modelName));
return new DefaultSModelDescriptor(new PersistenceFacility(this, source), header);
}
