this.file = new File(fileName);
}
public DataSource createDataSource(String tableName, String tableAlias, String driverName) throws DataSourceCreationException {
if (!file.exists()) {
throw new DataSourceCreationException(file + " does not exists");
}
Driver d = getDataSourceFactory().getDriverManager().getDriver(driverName);
((GDBMSDriver)d).setDataSourceFactory(getDataSourceFactory());
AlphanumericFileDataSourceAdapter ds = new AlphanumericFileDataSourceAdapter(tableName, tableAlias,