code: @Override
    public String transformOut(JdbcPreparedStatementFactory jpsf, char[] attributeObject) throws CpoException {
  
      String retStr = null;
      if (attributeObject != null) {
        retStr = new String(attributeObject);
      }
  
      return retStr;
    }
docs: Transforms the data from the class attribute to the object required by the datasource
  
  @param cpoAdapter The CpoAdapter for the datasource where the attribute is being persisted
  @param parentObject The object that contains the attribute being persisted.
  @param attributeObject The object that represents the attribute being persisted.
  @return The object to be stored in the datasource
  @throws CpoException