SrDbf.java 文件源码

private static ArrayListMultimap<Long, SpeedRestriction> loadSpeedRestrictions(String filename) {
    ArrayListMultimap<Long, SpeedRestriction> restrictions = ArrayListMultimap.create();
    File file = new File(filename);
    if (!file.exists()) {
        log.info("File not found : {}", file.getAbsolutePath());
        return restrictions;
    }
    log.info("Reading SR {}", file);
    try (DbfReader reader = new DbfReader(file)) {
        DbfRow row;
        while ((row = reader.nextRow()) != null) {
            SpeedRestriction restriction = new SpeedRestriction(row.getLong("ID"), row.getInt("SPEED"), Validity.values()[row.getInt("VALDIR") - 1]);
            restrictions.put(restriction.getId(), restriction);
        }
    }
    log.info("Loaded {} speed restrictions", restrictions.size());

    return restrictions;
}