HbaseObjectWritableFor96Migration.java 文件源码

static Integer getClassCode(final Class<?> c)
throws IOException {
  Integer code = CLASS_TO_CODE.get(c);
  if (code == null ) {
    if (List.class.isAssignableFrom(c)) {
      code = CLASS_TO_CODE.get(List.class);
    } else if (Writable.class.isAssignableFrom(c)) {
      code = CLASS_TO_CODE.get(Writable.class);
    } else if (c.isArray()) {
      code = CLASS_TO_CODE.get(Array.class);
    } else if (Message.class.isAssignableFrom(c)) {
      code = CLASS_TO_CODE.get(Message.class);
    } else if (Serializable.class.isAssignableFrom(c)){
      code = CLASS_TO_CODE.get(Serializable.class);
    } else if (Scan.class.isAssignableFrom(c)) {
      code = CLASS_TO_CODE.get(Scan.class);
    }
  }
  return code;
}