/**
   * Extends its super class to read in database operation information.
   *
   * @see LNLogEntry#readEntry
   */
  @Override
  public void readEntry(EnvironmentImpl envImpl, LogEntryHeader header, ByteBuffer entryBuffer) {

    readBaseLNEntry(envImpl, header, entryBuffer, false /*keyIsLastSerializedField*/);

    /*
     * The NameLNLogEntry was introduced in version 6. Before, a LNLogEntry
     * was used for NameLNs, and there is no extra information in the log
     * entry.
     */
    int version = header.getVersion();
    if (version >= 6) {
      operationType = DbOperationType.readTypeFromLog(entryBuffer, version);
      if (DbOperationType.isWriteConfigType(operationType)) {
        replicatedCreateConfig = new ReplicatedDatabaseConfig();
        replicatedCreateConfig.readFromLog(entryBuffer, version);
      }

      if (operationType == DbOperationType.TRUNCATE) {
        truncateOldDbId = new DatabaseId();
        truncateOldDbId.readFromLog(entryBuffer, version);
      }
    } else {
      operationType = DbOperationType.NONE;
    }
  }
  /**
   * Extends its super class to add in database operation information.
   *
   * @see LNLogEntry#getSize
   */
  @Override
  public int getSize() {
    int size = getBaseLNEntrySize(false /*keyIsLastSerializedField*/) + operationType.getLogSize();

    if (DbOperationType.isWriteConfigType(operationType)) {
      size += replicatedCreateConfig.getLogSize();
    }

    if (operationType == DbOperationType.TRUNCATE) {
      size += truncateOldDbId.getLogSize();
    }
    return size;
  }
  /**
   * Extends its super class to add in database operation information.
   *
   * @see LogEntry#writeToLog
   */
  @Override
  public void writeEntry(LogEntryHeader header, ByteBuffer destBuffer) {

    writeBaseLNEntry(header, destBuffer, false /*keyIsLastSerializedField*/);

    operationType.writeToLog(destBuffer);
    if (DbOperationType.isWriteConfigType(operationType)) {
      replicatedCreateConfig.writeToLog(destBuffer);
    }

    if (operationType == DbOperationType.TRUNCATE) {
      truncateOldDbId.writeToLog(destBuffer);
    }
  }
  /**
   * Extends its super class to dump database operation information.
   *
   * @see LNLogEntry#dumpEntry
   */
  @Override
  public StringBuilder dumpEntry(StringBuilder sb, boolean verbose) {

    super.dumpEntry(sb, verbose);

    operationType.dumpLog(sb, verbose);
    if (replicatedCreateConfig != null) {
      replicatedCreateConfig.dumpLog(sb, verbose);
    }
    if (truncateOldDbId != null) {
      truncateOldDbId.dumpLog(sb, verbose);
    }

    return sb;
  }
  /** @see LogEntry#logicalEquals */
  @Override
  public boolean logicalEquals(LogEntry other) {

    if (!super.logicalEquals(other)) return false;

    NameLNLogEntry otherEntry = (NameLNLogEntry) other;
    if (!operationType.logicalEquals(otherEntry.operationType)) {
      return false;
    }

    if ((truncateOldDbId != null) && (!truncateOldDbId.logicalEquals(otherEntry.truncateOldDbId))) {
      return false;
    }

    if (replicatedCreateConfig != null) {
      if (!replicatedCreateConfig.logicalEquals(otherEntry.replicatedCreateConfig)) return false;
    }
    return true;
  }