@Override
 public Answer updateSystemsByUser(User user, List<UserSystem> newGroups) {
   Answer a = new Answer(new MessageEvent(MessageEventEnum.DATA_OPERATION_OK));
   AnswerList an = this.readByUser(user.getLogin());
   if (an.isCodeEquals(MessageEventEnum.DATA_OPERATION_OK.getCode())) {
     List<UserSystem> oldGroups = an.getDataList();
     // delete if don't exist in new
     for (UserSystem old : oldGroups) {
       if (!newGroups.contains(old)) {
         Answer del = userSystemDAO.remove(old);
         if (!del.isCodeEquals(MessageEventEnum.DATA_OPERATION_OK.getCode())) {
           a = del;
         }
       }
     }
     // insert if don't exist in old
     for (UserSystem group : newGroups) {
       if (!oldGroups.contains(group)) {
         Answer add = userSystemDAO.create(group);
         if (!add.isCodeEquals(MessageEventEnum.DATA_OPERATION_OK.getCode())) {
           a = add;
         }
       }
     }
   }
   return a;
 }
  @Override
  public AnswerList readDistinctValuesByCriteria(
      String searchTerm, Map<String, List<String>> individualSearch, String columnName) {
    AnswerList answer = new AnswerList();
    MessageEvent msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_UNEXPECTED);
    msg.setDescription(msg.getDescription().replace("%DESCRIPTION%", ""));
    List<String> distinctValues = new ArrayList<>();
    StringBuilder searchSQL = new StringBuilder();
    List<String> individalColumnSearchValues = new ArrayList<String>();

    StringBuilder query = new StringBuilder();

    query.append("SELECT distinct sol.");
    query.append(columnName);
    query.append(" as distinctValues FROM soaplibrary sol");
    query.append(" where 1=1");

    if (!StringUtil.isNullOrEmpty(searchTerm)) {
      searchSQL.append(" and (sol.Name like ?");
      searchSQL.append(" or sol.Type like ?");
      searchSQL.append(" or sol.ServicePath like ?");
      searchSQL.append(" or sol.Method like ?");
      searchSQL.append(" or sol.ParsingAnswer like ?");
      searchSQL.append(" or sol.Description like ?");
      searchSQL.append(" or sol.Envelope like ?)");
    }
    if (individualSearch != null && !individualSearch.isEmpty()) {
      searchSQL.append(" and ( 1=1 ");
      for (Map.Entry<String, List<String>> entry : individualSearch.entrySet()) {
        searchSQL.append(" and sol.");
        searchSQL.append(
            SqlUtil.getInSQLClauseForPreparedStatement(entry.getKey(), entry.getValue()));
        individalColumnSearchValues.addAll(entry.getValue());
      }
      searchSQL.append(" )");
    }
    query.append(searchSQL);
    query.append(" group by ifnull(sol.").append(columnName).append(",'')");
    query.append(" order by sol.").append(columnName).append(" asc");

    // Debug message on SQL.
    if (LOG.isDebugEnabled()) {
      LOG.debug("SQL : " + query.toString());
    }
    try (Connection connection = databaseSpring.connect();
        PreparedStatement preStat = connection.prepareStatement(query.toString())) {

      int i = 1;
      if (!StringUtil.isNullOrEmpty(searchTerm)) {
        preStat.setString(i++, "%" + searchTerm + "%");
        preStat.setString(i++, "%" + searchTerm + "%");
        preStat.setString(i++, "%" + searchTerm + "%");
        preStat.setString(i++, "%" + searchTerm + "%");
        preStat.setString(i++, "%" + searchTerm + "%");
        preStat.setString(i++, "%" + searchTerm + "%");
        preStat.setString(i++, "%" + searchTerm + "%");
      }
      for (String individualColumnSearchValue : individalColumnSearchValues) {
        preStat.setString(i++, individualColumnSearchValue);
      }

      ResultSet resultSet = preStat.executeQuery();

      // gets the data
      while (resultSet.next()) {
        distinctValues.add(
            resultSet.getString("distinctValues") == null
                ? ""
                : resultSet.getString("distinctValues"));
      }

      // get the total number of rows
      resultSet = preStat.executeQuery("SELECT FOUND_ROWS()");
      int nrTotalRows = 0;

      if (resultSet != null && resultSet.next()) {
        nrTotalRows = resultSet.getInt(1);
      }

      if (distinctValues.size()
          >= MAX_ROW_SELECTED) { // Result of SQl was limited by MAX_ROW_SELECTED constrain. That
                                 // means that we may miss some lines in the resultList.
        LOG.error("Partial Result in the query.");
        msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_WARNING_PARTIAL_RESULT);
        msg.setDescription(
            msg.getDescription()
                .replace("%DESCRIPTION%", "Maximum row reached : " + MAX_ROW_SELECTED));
        answer = new AnswerList(distinctValues, nrTotalRows);
      } else if (distinctValues.size() <= 0) {
        msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_NO_DATA_FOUND);
        answer = new AnswerList(distinctValues, nrTotalRows);
      } else {
        msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_OK);
        msg.setDescription(
            msg.getDescription().replace("%ITEM%", OBJECT_NAME).replace("%OPERATION%", "SELECT"));
        answer = new AnswerList(distinctValues, nrTotalRows);
      }
    } catch (Exception e) {
      LOG.warn("Unable to execute query : " + e.toString());
      msg =
          new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_UNEXPECTED)
              .resolveDescription("DESCRIPTION", e.toString());
    } finally {
      // We always set the result message
      answer.setResultMessage(msg);
    }

    answer.setResultMessage(msg);
    answer.setDataList(distinctValues);
    return answer;
  }
  @Override
  public AnswerList readByCriteria(
      int start,
      int amount,
      String column,
      String dir,
      String searchTerm,
      Map<String, List<String>> individualSearch) {

    AnswerList response = new AnswerList();
    MessageEvent msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_UNEXPECTED);
    msg.setDescription(msg.getDescription().replace("%DESCRIPTION%", ""));
    List<SoapLibrary> objectList = new ArrayList<SoapLibrary>();
    StringBuilder searchSQL = new StringBuilder();
    List<String> individalColumnSearchValues = new ArrayList<String>();

    StringBuilder query = new StringBuilder();
    // SQL_CALC_FOUND_ROWS allows to retrieve the total number of columns by disrearding the limit
    // clauses that
    // were applied -- used for pagination p
    query.append("SELECT SQL_CALC_FOUND_ROWS * FROM soaplibrary sol ");

    query.append(" WHERE 1=1");

    if (!StringUtil.isNullOrEmpty(searchTerm)) {
      searchSQL.append(" and (sol.Name like ?");
      searchSQL.append(" or sol.Type like ?");
      searchSQL.append(" or sol.ServicePath like ?");
      searchSQL.append(" or sol.Method like ?");
      searchSQL.append(" or sol.ParsingAnswer like ?");
      searchSQL.append(" or sol.Description like ?");
      searchSQL.append(" or sol.Envelope like ?)");
    }
    if (individualSearch != null && !individualSearch.isEmpty()) {
      searchSQL.append(" and ( 1=1 ");
      for (Map.Entry<String, List<String>> entry : individualSearch.entrySet()) {
        searchSQL.append(" and ");
        String key = "IFNULL(sol." + entry.getKey() + ",'')";
        String q = SqlUtil.getInSQLClauseForPreparedStatement(key, entry.getValue());
        if (q == null || q == "") {
          q = "(sol." + entry.getKey() + " IS NULL OR " + entry.getKey() + " = '')";
        }
        searchSQL.append(q);
        individalColumnSearchValues.addAll(entry.getValue());
      }
      searchSQL.append(" )");
    }

    query.append(searchSQL);

    if (!StringUtil.isNullOrEmpty(column)) {
      query.append(" order by sol.").append(column).append(" ").append(dir);
    }

    if ((amount <= 0) || (amount >= MAX_ROW_SELECTED)) {
      query.append(" limit ").append(start).append(" , ").append(MAX_ROW_SELECTED);
    } else {
      query.append(" limit ").append(start).append(" , ").append(amount);
    }

    // Debug message on SQL.
    if (LOG.isDebugEnabled()) {
      LOG.debug("SQL : " + query.toString());
    }
    Connection connection = this.databaseSpring.connect();
    try {
      PreparedStatement preStat = connection.prepareStatement(query.toString());
      try {
        int i = 1;

        if (!StringUtil.isNullOrEmpty(searchTerm)) {
          preStat.setString(i++, "%" + searchTerm + "%");
          preStat.setString(i++, "%" + searchTerm + "%");
          preStat.setString(i++, "%" + searchTerm + "%");
          preStat.setString(i++, "%" + searchTerm + "%");
          preStat.setString(i++, "%" + searchTerm + "%");
          preStat.setString(i++, "%" + searchTerm + "%");
          preStat.setString(i++, "%" + searchTerm + "%");
        }
        for (String individualColumnSearchValue : individalColumnSearchValues) {
          preStat.setString(i++, individualColumnSearchValue);
        }

        ResultSet resultSet = preStat.executeQuery();
        try {
          // gets the data
          while (resultSet.next()) {
            objectList.add(this.loadFromResultSet(resultSet));
          }

          // get the total number of rows
          resultSet = preStat.executeQuery("SELECT FOUND_ROWS()");
          int nrTotalRows = 0;

          if (resultSet != null && resultSet.next()) {
            nrTotalRows = resultSet.getInt(1);
          }

          if (objectList.size()
              >= MAX_ROW_SELECTED) { // Result of SQl was limited by MAX_ROW_SELECTED constrain.
                                     // That means that we may miss some lines in the resultList.
            LOG.error("Partial Result in the query.");
            msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_WARNING_PARTIAL_RESULT);
            msg.setDescription(
                msg.getDescription()
                    .replace("%DESCRIPTION%", "Maximum row reached : " + MAX_ROW_SELECTED));
            response = new AnswerList(objectList, nrTotalRows);
          } else if (objectList.size() <= 0) {
            msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_NO_DATA_FOUND);
            response = new AnswerList(objectList, nrTotalRows);
          } else {
            msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_OK);
            msg.setDescription(
                msg.getDescription()
                    .replace("%ITEM%", OBJECT_NAME)
                    .replace("%OPERATION%", "SELECT"));
            response = new AnswerList(objectList, nrTotalRows);
          }

        } catch (SQLException exception) {
          LOG.error("Unable to execute query : " + exception.toString());
          msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_UNEXPECTED);
          msg.setDescription(msg.getDescription().replace("%DESCRIPTION%", exception.toString()));

        } finally {
          if (resultSet != null) {
            resultSet.close();
          }
        }

      } catch (SQLException exception) {
        LOG.error("Unable to execute query : " + exception.toString());
        msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_UNEXPECTED);
        msg.setDescription(msg.getDescription().replace("%DESCRIPTION%", exception.toString()));
      } finally {
        if (preStat != null) {
          preStat.close();
        }
      }

    } catch (SQLException exception) {
      LOG.error("Unable to execute query : " + exception.toString());
      msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_UNEXPECTED);
      msg.setDescription(msg.getDescription().replace("%DESCRIPTION%", exception.toString()));
    } finally {
      try {
        if (!this.databaseSpring.isOnTransaction()) {
          if (connection != null) {
            connection.close();
          }
        }
      } catch (SQLException exception) {
        LOG.warn("Unable to close connection : " + exception.toString());
      }
    }

    response.setResultMessage(msg);
    response.setDataList(objectList);
    return response;
  }
  @Override
  public AnswerList readByVariousByCriteria(
      String system,
      String country,
      String environment,
      int start,
      int amount,
      String column,
      String dir,
      String searchTerm,
      String individualSearch) {
    AnswerList response = new AnswerList();
    MessageEvent msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_UNEXPECTED);
    msg.setDescription(msg.getDescription().replace("%DESCRIPTION%", ""));
    List<BuildRevisionBatch> resultList = new ArrayList<BuildRevisionBatch>();
    StringBuilder searchSQL = new StringBuilder();

    StringBuilder query = new StringBuilder();
    // SQL_CALC_FOUND_ROWS allows to retrieve the total number of columns by disrearding the limit
    // clauses that
    // were applied -- used for pagination p
    query.append("SELECT SQL_CALC_FOUND_ROWS * FROM buildrevisionbatch ");

    searchSQL.append(" where 1=1 ");

    if (!StringUtil.isNullOrEmpty(searchTerm)) {
      searchSQL.append(" and (`id` like ?");
      searchSQL.append(" or `system` like ?");
      searchSQL.append(" or `Country` like ?");
      searchSQL.append(" or `Environment` like ?");
      searchSQL.append(" or `Build` like ?");
      searchSQL.append(" or `Revision` like ?");
      searchSQL.append(" or `Batch` like ?");
      searchSQL.append(" or `DateBatch` like ?)");
    }
    if (!StringUtil.isNullOrEmpty(individualSearch)) {
      searchSQL.append(" and ( ? )");
    }
    if (!StringUtil.isNullOrEmpty(system)) {
      searchSQL.append(" and (`system` = ?)");
    }
    if (!StringUtil.isNullOrEmpty(country)) {
      searchSQL.append(" and (`country` = ?)");
    }
    if (!StringUtil.isNullOrEmpty(environment)) {
      searchSQL.append(" and (`environment` = ?)");
    }
    query.append(searchSQL);

    if (!StringUtil.isNullOrEmpty(column)) {
      query.append(" order by `").append(column).append("` ").append(dir);
    }

    if ((amount <= 0) || (amount >= MAX_ROW_SELECTED)) {
      query.append(" limit ").append(start).append(" , ").append(MAX_ROW_SELECTED);
    } else {
      query.append(" limit ").append(start).append(" , ").append(amount);
    }

    // Debug message on SQL.
    if (LOG.isDebugEnabled()) {
      LOG.debug("SQL : " + query.toString());
    }
    Connection connection = this.databaseSpring.connect();
    try {
      PreparedStatement preStat = connection.prepareStatement(query.toString());
      try {
        int i = 1;
        if (!Strings.isNullOrEmpty(searchTerm)) {
          preStat.setString(i++, "%" + searchTerm + "%");
          preStat.setString(i++, "%" + searchTerm + "%");
          preStat.setString(i++, "%" + searchTerm + "%");
          preStat.setString(i++, "%" + searchTerm + "%");
          preStat.setString(i++, "%" + searchTerm + "%");
          preStat.setString(i++, "%" + searchTerm + "%");
          preStat.setString(i++, "%" + searchTerm + "%");
          preStat.setString(i++, "%" + searchTerm + "%");
        }
        if (!StringUtil.isNullOrEmpty(individualSearch)) {
          preStat.setString(i++, individualSearch);
        }
        if (!StringUtil.isNullOrEmpty(system)) {
          preStat.setString(i++, system);
        }
        if (!StringUtil.isNullOrEmpty(country)) {
          preStat.setString(i++, country);
        }
        if (!StringUtil.isNullOrEmpty(environment)) {
          preStat.setString(i++, environment);
        }
        ResultSet resultSet = preStat.executeQuery();
        try {
          // gets the data
          while (resultSet.next()) {
            resultList.add(this.loadFromResultSet(resultSet));
          }

          // get the total number of rows
          resultSet = preStat.executeQuery("SELECT FOUND_ROWS()");
          int nrTotalRows = 0;

          if (resultSet != null && resultSet.next()) {
            nrTotalRows = resultSet.getInt(1);
          }

          if (resultList.size()
              >= MAX_ROW_SELECTED) { // Result of SQl was limited by MAX_ROW_SELECTED constrain.
                                     // That means that we may miss some lines in the resultList.
            LOG.error("Partial Result in the query.");
            msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_WARNING_PARTIAL_RESULT);
            msg.setDescription(
                msg.getDescription()
                    .replace("%DESCRIPTION%", "Maximum row reached : " + MAX_ROW_SELECTED));
            response = new AnswerList(resultList, nrTotalRows);
          } else if (resultList.size() <= 0) {
            msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_NO_DATA_FOUND);
            response = new AnswerList(resultList, nrTotalRows);
          } else {
            msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_OK);
            msg.setDescription(
                msg.getDescription()
                    .replace("%ITEM%", OBJECT_NAME)
                    .replace("%OPERATION%", "SELECT"));
            response = new AnswerList(resultList, nrTotalRows);
          }

        } catch (SQLException exception) {
          LOG.error("Unable to execute query : " + exception.toString());
          msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_UNEXPECTED);
          msg.setDescription(
              msg.getDescription()
                  .replace("%DESCRIPTION%", "Unable to retrieve the list of entries!"));

        } finally {
          if (resultSet != null) {
            resultSet.close();
          }
        }

      } catch (SQLException exception) {
        LOG.error("Unable to execute query : " + exception.toString());
        msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_UNEXPECTED);
        msg.setDescription(
            msg.getDescription()
                .replace("%DESCRIPTION%", "Unable to retrieve the list of entries!"));
      } finally {
        if (preStat != null) {
          preStat.close();
        }
      }

    } catch (SQLException exception) {
      LOG.error("Unable to execute query : " + exception.toString());
      msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_ERROR_UNEXPECTED);
      msg.setDescription(
          msg.getDescription().replace("%DESCRIPTION%", "Unable to retrieve the list of entries!"));
    } finally {
      try {
        if (!this.databaseSpring.isOnTransaction()) {
          if (connection != null) {
            connection.close();
          }
        }
      } catch (SQLException exception) {
        LOG.error("Unable to close connection : " + exception.toString());
      }
    }
    response.setResultMessage(msg);
    response.setDataList(resultList);
    return response;
  }
  @Override
  protected void doPost(HttpServletRequest req, HttpServletResponse resp)
      throws ServletException, IOException {

    ApplicationContext appContext =
        WebApplicationContextUtils.getWebApplicationContext(this.getServletContext());
    ITestCaseService testService = appContext.getBean(ITestCaseService.class);
    IInvariantService invariantService = appContext.getBean(IInvariantService.class);
    ICampaignService campaignService = appContext.getBean(ICampaignService.class);
    ITestBatteryService testBatteryService = appContext.getBean(ITestBatteryService.class);
    IBuildRevisionInvariantService buildRevisionInvariantService =
        appContext.getBean(IBuildRevisionInvariantService.class);

    String system = req.getParameter("system");

    JSONArray jsonResponse = new JSONArray();
    String[] columns = {
      "test",
      "project",
      "ticket",
      "bugID",
      "origine",
      "creator",
      "application",
      "priority",
      "status",
      "group",
      "activePROD",
      "activeUAT",
      "activeQA",
      "tcActive"
    };

    try {
      JSONObject data;
      for (String s : columns) {
        data = new JSONObject();
        data.put("data", new JSONArray(testService.findUniqueDataOfColumn(s)));
        data.put("name", s);
        jsonResponse.put(data);
      }

      JSONArray build = new JSONArray();
      for (BuildRevisionInvariant bri :
          buildRevisionInvariantService.convert(
              buildRevisionInvariantService.readBySystemLevel(system, 1))) {
        build.put(bri.getVersionName());
      }
      data = new JSONObject();
      data.put("data", build);
      data.put("name", "fromBuild");
      jsonResponse.put(data);
      data = new JSONObject();
      data.put("data", build);
      data.put("name", "toBuild");
      jsonResponse.put(data);
      data = new JSONObject();
      data.put("data", build);
      data.put("name", "targetBuild");
      jsonResponse.put(data);

      JSONArray revision = new JSONArray();
      for (BuildRevisionInvariant bri :
          buildRevisionInvariantService.convert(
              buildRevisionInvariantService.readBySystemLevel(system, 2))) {
        revision.put(bri.getVersionName());
      }
      data = new JSONObject();
      data.put("data", revision);
      data.put("name", "fromRev");
      jsonResponse.put(data);
      data = new JSONObject();
      data.put("data", revision);
      data.put("name", "toRev");
      jsonResponse.put(data);
      data = new JSONObject();
      data.put("data", revision);
      data.put("name", "targetRev");
      jsonResponse.put(data);

      JSONArray env = new JSONArray();
      AnswerList answer =
          invariantService.readByIdname(
              "ENVIRONMENT"); // TODO: handle if the response does not turn ok
      for (Invariant i : (List<Invariant>) answer.getDataList()) {
        env.put(i.getValue());
      }
      data = new JSONObject();
      data.put("data", env);
      data.put("name", "executionEnv");
      jsonResponse.put(data);

      JSONArray country = new JSONArray();
      answer =
          invariantService.readByIdname("COUNTRY"); // TODO: handle if the response does not turn ok
      for (Invariant i : (List<Invariant>) answer.getDataList()) {
        country.put(i.getValue());
      }
      data = new JSONObject();
      data.put("data", country);
      data.put("name", "executionCountry");
      jsonResponse.put(data);

      JSONArray campaign = new JSONArray();
      for (Campaign c : campaignService.findAll()) {
        campaign.put(c.getCampaign());
      }
      data = new JSONObject();
      data.put("data", campaign);
      data.put("name", "campaign");
      jsonResponse.put(data);

      JSONArray battery = new JSONArray();
      for (TestBattery c : testBatteryService.findAll()) {
        battery.put(c.getTestbattery());
      }
      data = new JSONObject();
      data.put("data", battery);
      data.put("name", "testBattery");
      jsonResponse.put(data);

      resp.setContentType("application/json");
      resp.getWriter().print(jsonResponse.toString());

    } catch (JSONException e) {
      MyLogger.log(GetDataForTestCaseSearch.class.getName(), Level.FATAL, "" + e);
      resp.setContentType("text/html");
      resp.getWriter().print(e.getMessage());
    } catch (CerberusException e) {
      MyLogger.log(GetDataForTestCaseSearch.class.getName(), Level.FATAL, "" + e);
      resp.setContentType("text/html");
      resp.getWriter().print(e.getMessage());
    }
  }