How to use

getCause

method

in

org.h2.message.DbException

/**
 * Get the SQLException object.
 *
 * @return the exception
 */
public SQLException getSQLException() {
  return (SQLException) getCause();
}

/**
 * Get the SQLException object.
 *
 * @return the exception
 */
public SQLException getSQLException() {
  return (SQLException) getCause();
}

/**
 * Get the SQLException object.
 *
 * @return the exception
 */
public SQLException getSQLException() {
  return (SQLException) getCause();
}

private long filterConcurrentUpdate(DbException e, long start) {
  int errorCode = e.getErrorCode();
  if (errorCode != ErrorCode.CONCURRENT_UPDATE_1 &&
      errorCode != ErrorCode.ROW_NOT_FOUND_WHEN_DELETING_1) {
    throw e;
  }
  long now = System.nanoTime() / 1000000;
  if (start != 0 && now - start > session.getLockTimeout()) {
    throw DbException.get(ErrorCode.LOCK_TIMEOUT_1, e.getCause(), "");
  }
  Database database = session.getDatabase();
  int sleep = 1 + MathUtils.randomInt(10);
  while (true) {
    try {
      if (database.isMultiThreaded()) {
        Thread.sleep(sleep);
      } else {
        database.wait(sleep);
      }
    } catch (InterruptedException e1) {
      // ignore
    }
    long slept = System.nanoTime() / 1000000 - now;
    if (slept >= sleep) {
      break;
    }
  }
  return start == 0 ? now : start;
}

private long filterConcurrentUpdate(DbException e, long start) {
  int errorCode = e.getErrorCode();
  if (errorCode != ErrorCode.CONCURRENT_UPDATE_1 &&
      errorCode != ErrorCode.ROW_NOT_FOUND_IN_PRIMARY_INDEX &&
      errorCode != ErrorCode.ROW_NOT_FOUND_WHEN_DELETING_1) {
    throw e;
  }
  long now = System.nanoTime() / 1000000;
  if (start != 0 && now - start > session.getLockTimeout()) {
    throw DbException.get(ErrorCode.LOCK_TIMEOUT_1, e.getCause(), "");
  }
  Database database = session.getDatabase();
  int sleep = 1 + MathUtils.randomInt(10);
  while (true) {
    try {
      if (database.isMultiThreaded()) {
        Thread.sleep(sleep);
      } else {
        database.wait(sleep);
      }
    } catch (InterruptedException e1) {
      // ignore
    }
    long slept = System.nanoTime() / 1000000 - now;
    if (slept >= sleep) {
      break;
    }
  }
  return start == 0 ? now : start;
}