Examples with AnswerList org.cerberus.util.answer.AnswerList used on opensource projects

Example 91 with AnswerList

use of org.cerberus.util.answer.AnswerList in project cerberus-source by cerberustesting.

the class BatchInvariantDAO method readDistinctValuesByCriteria.

@Override
public AnswerList<List<String>> readDistinctValuesByCriteria(String system, 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 ");
    query.append(columnName);
    query.append(" as distinctValues FROM batchinvariant ");
    searchSQL.append("WHERE 1=1");
    if (!StringUtil.isNullOrEmpty(system)) {
        searchSQL.append(" and (`System` = ? )");
    }
    if (!StringUtil.isNullOrEmpty(searchTerm)) {
        searchSQL.append(" and (`system` like ?");
        searchSQL.append(" or `batch` like ?");
        searchSQL.append(" or `description` like ?)");
    }
    if (individualSearch != null && !individualSearch.isEmpty()) {
        searchSQL.append(" and ( 1=1 ");
        for (Map.Entry<String, List<String>> entry : individualSearch.entrySet()) {
            searchSQL.append(" and ");
            searchSQL.append(SqlUtil.getInSQLClauseForPreparedStatement(entry.getKey(), entry.getValue()));
            individalColumnSearchValues.addAll(entry.getValue());
        }
        searchSQL.append(" )");
    }
    query.append(searchSQL);
    query.append(" order by ").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());
        Statement stm = connection.createStatement()) {
        int i = 1;
        if (!StringUtil.isNullOrEmpty(system)) {
            preStat.setString(i++, system);
        }
        if (!StringUtil.isNullOrEmpty(searchTerm)) {
            preStat.setString(i++, "%" + searchTerm + "%");
            preStat.setString(i++, "%" + searchTerm + "%");
            preStat.setString(i++, "%" + searchTerm + "%");
        }
        for (String individualColumnSearchValue : individalColumnSearchValues) {
            preStat.setString(i++, individualColumnSearchValue);
        }
        try (ResultSet resultSet = preStat.executeQuery();
            ResultSet rowSet = stm.executeQuery("SELECT FOUND_ROWS()")) {
            // gets the data
            while (resultSet.next()) {
                distinctValues.add(resultSet.getString("distinctValues") == null ? "" : resultSet.getString("distinctValues"));
            }
            int nrTotalRows = 0;
            if (rowSet != null && rowSet.next()) {
                nrTotalRows = rowSet.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 (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()));
        }
    } 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;
}

Example 92 with AnswerList

use of org.cerberus.util.answer.AnswerList in project cerberus-source by cerberustesting.

the class BuildRevisionBatchDAO method readByVariousByCriteria.

@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;
}

Example 93 with AnswerList

use of org.cerberus.util.answer.AnswerList in project cerberus-source by cerberustesting.

the class BuildRevisionInvariantDAO method readByVariousByCriteria.

@Override
public AnswerList readByVariousByCriteria(String system, Integer level, 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<BuildRevisionInvariant> briList = new ArrayList<BuildRevisionInvariant>();
    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 buildrevisioninvariant ");
    searchSQL.append(" where 1=1 ");
    if (!StringUtil.isNullOrEmpty(searchTerm)) {
        searchSQL.append(" and (`seq` like ?");
        searchSQL.append(" or `level` like ?");
        searchSQL.append(" or `versionname` like ? )");
    }
    if (individualSearch != null && !individualSearch.isEmpty()) {
        searchSQL.append(" and ( 1=1 ");
        for (Map.Entry<String, List<String>> entry : individualSearch.entrySet()) {
            searchSQL.append(" and ");
            searchSQL.append(SqlUtil.getInSQLClauseForPreparedStatement(entry.getKey(), entry.getValue()));
            individalColumnSearchValues.addAll(entry.getValue());
        }
        searchSQL.append(" )");
    }
    if (!StringUtil.isNullOrEmpty(system)) {
        searchSQL.append(" and (`System` like ? )");
    }
    if (level != -1) {
        searchSQL.append(" and (`level`= ?)");
    }
    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 (!StringUtil.isNullOrEmpty(searchTerm)) {
                preStat.setString(i++, "%" + searchTerm + "%");
                preStat.setString(i++, "%" + searchTerm + "%");
                preStat.setString(i++, "%" + searchTerm + "%");
            }
            for (String individualColumnSearchValue : individalColumnSearchValues) {
                preStat.setString(i++, individualColumnSearchValue);
            }
            if (!StringUtil.isNullOrEmpty(system)) {
                preStat.setString(i++, system);
            }
            if (level != -1) {
                preStat.setInt(i++, level);
            }
            ResultSet resultSet = preStat.executeQuery();
            try {
                // gets the data
                while (resultSet.next()) {
                    briList.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 (briList.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(briList, nrTotalRows);
                } else if (briList.size() <= 0) {
                    msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_NO_DATA_FOUND);
                    response = new AnswerList(briList, nrTotalRows);
                } else {
                    msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_OK);
                    msg.setDescription(msg.getDescription().replace("%ITEM%", OBJECT_NAME).replace("%OPERATION%", "SELECT"));
                    response = new AnswerList(briList, 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(briList);
    return response;
}

Example 94 with AnswerList

use of org.cerberus.util.answer.AnswerList in project cerberus-source by cerberustesting.

the class AppServiceContentDAO method readByVariousByCriteria.

@Override
public AnswerList<AppServiceContent> readByVariousByCriteria(String service, String active, 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<AppServiceContent> objectList = new ArrayList<AppServiceContent>();
    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 appservicecontent src ");
    searchSQL.append(" where 1=1 ");
    if (!StringUtil.isNullOrEmpty(searchTerm)) {
        searchSQL.append(" and (src.`service` like ?");
        searchSQL.append(" or src.`key` like ?");
        searchSQL.append(" or src.`value` like ?");
        searchSQL.append(" or src.`sort` like ?");
        searchSQL.append(" or src.`active` like ?");
        searchSQL.append(" or src.`usrCreated` like ?");
        searchSQL.append(" or src.`usrModif` like ?");
        searchSQL.append(" or src.`dateCreated` like ?");
        searchSQL.append(" or src.`dateModif` like ?");
        searchSQL.append(" or src.`description` like ?)");
    }
    if (individualSearch != null && !individualSearch.isEmpty()) {
        searchSQL.append(" and ( 1=1 ");
        for (Map.Entry<String, List<String>> entry : individualSearch.entrySet()) {
            searchSQL.append(" and ");
            searchSQL.append(SqlUtil.getInSQLClauseForPreparedStatement(entry.getKey(), entry.getValue()));
            individalColumnSearchValues.addAll(entry.getValue());
        }
        searchSQL.append(" )");
    }
    if (!StringUtil.isNullOrEmpty(service)) {
        searchSQL.append(" and (`service` = ? )");
    }
    if (!StringUtil.isNullOrEmpty(active)) {
        searchSQL.append(" and (`active` = ? )");
    }
    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());
    }
    try (Connection connection = this.databaseSpring.connect();
        PreparedStatement preStat = connection.prepareStatement(query.toString());
        Statement stm = connection.createStatement()) {
        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 + "%");
            preStat.setString(i++, "%" + searchTerm + "%");
            preStat.setString(i++, "%" + searchTerm + "%");
            preStat.setString(i++, "%" + searchTerm + "%");
        }
        for (String individualColumnSearchValue : individalColumnSearchValues) {
            preStat.setString(i++, individualColumnSearchValue);
        }
        if (!StringUtil.isNullOrEmpty(service)) {
            preStat.setString(i++, service);
        }
        if (!StringUtil.isNullOrEmpty(active)) {
            preStat.setString(i++, active);
        }
        try (ResultSet resultSet = preStat.executeQuery();
            ResultSet rowSet = stm.executeQuery("SELECT FOUND_ROWS()")) {
            // gets the data
            while (resultSet.next()) {
                objectList.add(this.loadFromResultSet(resultSet));
            }
            // get the total number of rows
            int nrTotalRows = 0;
            if (rowSet != null && rowSet.next()) {
                nrTotalRows = rowSet.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()));
        }
    } 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()));
    }
    response.setResultMessage(msg);
    response.setDataList(objectList);
    return response;
}

Example 95 with AnswerList

use of org.cerberus.util.answer.AnswerList in project cerberus-source by cerberustesting.

the class UserDAO method readByCriteria.

@Override
public AnswerList readByCriteria(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<User> applicationList = new ArrayList<User>();
    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 user usr ");
    searchSQL.append(" where 1=1 ");
    if (!StringUtil.isNullOrEmpty(searchTerm)) {
        searchSQL.append(" and (usr.`login` like ?");
        searchSQL.append(" or usr.`name` like ?");
        searchSQL.append(" or usr.`team` like ?");
        searchSQL.append(" or usr.`language` like ?");
        searchSQL.append(" or usr.`ReportingFavorite` like ?");
        searchSQL.append(" or usr.`robotHost` like ?");
        searchSQL.append(" or usr.`robotPort` like ?");
        searchSQL.append(" or usr.`robotPlatform` like ?");
        searchSQL.append(" or usr.`robotBrowser` like ?");
        searchSQL.append(" or usr.`robotVersion` like ?");
        searchSQL.append(" or usr.`robot` like ?");
        searchSQL.append(" or usr.`DefaultSystem` like ?");
        searchSQL.append(" or usr.`Email` like ?)");
    }
    if (!StringUtil.isNullOrEmpty(individualSearch)) {
        searchSQL.append(" and (`").append(individualSearch).append("`)");
    }
    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 (!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 + "%");
                preStat.setString(i++, "%" + searchTerm + "%");
                preStat.setString(i++, "%" + searchTerm + "%");
                preStat.setString(i++, "%" + searchTerm + "%");
                preStat.setString(i++, "%" + searchTerm + "%");
                preStat.setString(i++, "%" + searchTerm + "%");
                preStat.setString(i++, "%" + searchTerm + "%");
            }
            ResultSet resultSet = preStat.executeQuery();
            try {
                // gets the data
                while (resultSet.next()) {
                    applicationList.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 (applicationList.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(applicationList, nrTotalRows);
                } else {
                    msg = new MessageEvent(MessageEventEnum.DATA_OPERATION_OK);
                    msg.setDescription(msg.getDescription().replace("%ITEM%", OBJECT_NAME).replace("%OPERATION%", "SELECT"));
                    response = new AnswerList(applicationList, 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(applicationList);
    return response;
}