class LobSerializer implements Serializable, Closeable {

  private final transient DatabaseService databaseService;

  /**
   * Constructor initializes {@link LobSerializer#databaseService}.
   *
   * @param dataTypeDb Input provides type of Data to be stored by the Data Base Service
   * @throws SQLException If any issue occurs during instantiation of DB Service or during startup.
   */
  protected LobSerializer(String dataTypeDb) throws SQLException {
    databaseService = new DatabaseService(dataTypeDb);
    databaseService.startupService();
  }

  /**
   * Provides the specification to Serialize the input object.
   *
   * @param toSerialize Input Object to serialize
   * @return Serialized Object
   * @throws ParserConfigurationException if any issue occurs during parsing of input object
   * @throws TransformerException         if any issue occurs during Transformation
   * @throws IOException                  if any issues occur during reading object
   */
  public abstract Object serialize(Forest toSerialize)
      throws ParserConfigurationException, TransformerException, IOException;

  /**
   * Saves the object to DB with the provided ID.
   *
   * @param id     key to be sent to DB service
   * @param name   Object name to store in DB
   * @param object Object to store in DB
   * @return ID with which the object is stored in DB
   * @throws SQLException if any issue occurs while saving to DB
   */
  public int persistToDb(int id, String name, Object object) throws SQLException {
    databaseService.insert(id, name, object);
    return id;
  }

  /**
   * Loads the object from db using the ID and column name.
   *
   * @param id         to query the DB
   * @param columnName column from which object is to be extracted
   * @return Object from DB
   * @throws SQLException if any issue occurs while loading from DB
   */
  public Object loadFromDb(int id, String columnName) throws SQLException {
    return databaseService.select(id, columnName);
  }

  /**
   * Provides the specification to Deserialize the input object.
   *
   * @param toDeserialize object to deserialize
   * @return Deserialized Object
   * @throws ParserConfigurationException If issue occurs during parsing of input object
   * @throws IOException                  if any issues occur during reading object
   * @throws SAXException                 if any issues occur during reading object for XML parsing
   */
  public abstract Forest deSerialize(Object toDeserialize)
      throws ParserConfigurationException, IOException, SAXException, ClassNotFoundException;

  @Override
  public void close() {<FILL_FUNCTION_BODY>}
}

    try {
      databaseService.shutDownService();
    } catch (SQLException e) {
      throw new RuntimeException(e);
    }
  
<no_super_class>