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How to use findDistinctValuesOfColumn method of org.cerberus.servlet.crud.usermanagement.ReadLogEvent class

Best Cerberus-source code snippet using org.cerberus.servlet.crud.usermanagement.ReadLogEvent.findDistinctValuesOfColumn

Source:ReadLogEvent.java

...104        AnswerItem answer = new AnswerItem(msg);105        try {106            JSONObject jsonResponse = new JSONObject();107            if (!Strings.isNullOrEmpty(columnName)) {108                answer = findDistinctValuesOfColumn(appContext, request, columnName);109                jsonResponse = (JSONObject) answer.getItem();110            } else if (request.getParameter("logeventid") == null) {111                answer = findLogEventList(appContext, request);112                jsonResponse = (JSONObject) answer.getItem();113            } else if ((request.getParameter("logeventid") != null) && !(idlog_error)) {114                answer = findLogEventByID(appContext, idlog);115                jsonResponse = (JSONObject) answer.getItem();116            }117            jsonResponse.put("messageType", answer.getResultMessage().getMessage().getCodeString());118            jsonResponse.put("message", answer.getResultMessage().getDescription());119            jsonResponse.put("sEcho", echo);120            response.getWriter().print(jsonResponse.toString());121        } catch (JSONException e) {122            LOG.warn(e);123            //returns a default error message with the json format that is able to be parsed by the client-side124            response.getWriter().print(AnswerUtil.createGenericErrorAnswer());125        }126    }127    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">128    /**129     * Handles the HTTP <code>GET</code> method.130     *131     * @param request servlet request132     * @param response servlet response133     * @throws ServletException if a servlet-specific error occurs134     * @throws IOException if an I/O error occurs135     */136    @Override137    protected void doGet(HttpServletRequest request, HttpServletResponse response)138            throws ServletException, IOException {139        try {140            processRequest(request, response);141        } catch (CerberusException ex) {142            LOG.warn(ex);143        }144    }145    /**146     * Handles the HTTP <code>POST</code> method.147     *148     * @param request servlet request149     * @param response servlet response150     * @throws ServletException if a servlet-specific error occurs151     * @throws IOException if an I/O error occurs152     */153    @Override154    protected void doPost(HttpServletRequest request, HttpServletResponse response)155            throws ServletException, IOException {156        try {157            processRequest(request, response);158        } catch (CerberusException ex) {159            LOG.warn(ex);160        }161    }162    /**163     * Returns a short description of the servlet.164     *165     * @return a String containing servlet description166     */167    @Override168    public String getServletInfo() {169        return "Short description";170    }// </editor-fold>171    private AnswerItem findLogEventList(ApplicationContext appContext, HttpServletRequest request) throws CerberusException, JSONException {172        AnswerItem item = new AnswerItem();173        JSONObject jsonResponse = new JSONObject();174        logEventService = appContext.getBean(LogEventService.class);175        int startPosition = Integer.valueOf(ParameterParserUtil.parseStringParam(request.getParameter("iDisplayStart"), "0"));176        int length = Integer.valueOf(ParameterParserUtil.parseStringParam(request.getParameter("iDisplayLength"), "10000"));177        String searchParameter = ParameterParserUtil.parseStringParam(request.getParameter("sSearch"), "");178        int columnToSortParameter = Integer.parseInt(ParameterParserUtil.parseStringParam(request.getParameter("iSortCol_0"), "0"));179        String sColumns = ParameterParserUtil.parseStringParam(request.getParameter("sColumns"), "Time,login,Page,Action,log");180        String columnToSort[] = sColumns.split(",");181        String columnName = columnToSort[columnToSortParameter];182        String sort = ParameterParserUtil.parseStringParam(request.getParameter("sSortDir_0"), "desc");183        List<String> individualLike = new ArrayList(Arrays.asList(ParameterParserUtil.parseStringParam(request.getParameter("sLike"), "").split(",")));184        Map<String, List<String>> individualSearch = new HashMap<String, List<String>>();185        for (int a = 0; a < columnToSort.length; a++) {186            if (null!=request.getParameter("sSearch_" + a) && !request.getParameter("sSearch_" + a).isEmpty()) {187                List<String> search = new ArrayList(Arrays.asList(request.getParameter("sSearch_" + a).split(",")));188                if(individualLike.contains(columnToSort[a])) {189                	individualSearch.put(columnToSort[a]+":like", search);190                }else {191                	individualSearch.put(columnToSort[a], search);192                }193            }194        }195        196        AnswerList resp = logEventService.readByCriteria(startPosition, length, columnName, sort, searchParameter, individualSearch);197        JSONArray jsonArray = new JSONArray();198        boolean userHasPermissions = false;199        if (resp.isCodeEquals(MessageEventEnum.DATA_OPERATION_OK.getCode())) {200            for (LogEvent myLogEvent : (List<LogEvent>) resp.getDataList()) {201                jsonArray.put(convertLogEventToJSONObject(myLogEvent));202            }203        }204        jsonResponse.put("hasPermissions", userHasPermissions);205        jsonResponse.put("contentTable", jsonArray);206        jsonResponse.put("iTotalRecords", resp.getTotalRows());207        jsonResponse.put("iTotalDisplayRecords", resp.getTotalRows());208        item.setItem(jsonResponse);209        item.setResultMessage(resp.getResultMessage());210        return item;211    }212    private JSONObject convertLogEventToJSONObject(LogEvent logEvent) throws JSONException {213        Gson gson = new Gson();214        JSONObject result = new JSONObject(gson.toJson(logEvent));215        return result;216    }217    private AnswerItem findLogEventByID(ApplicationContext appContext, long id) throws JSONException, CerberusException {218        AnswerItem item = new AnswerItem();219        JSONObject object = new JSONObject();220        ILogEventService libService = appContext.getBean(ILogEventService.class);221        AnswerItem answer = libService.readByKey(id);222        if (answer.isCodeEquals(MessageEventEnum.DATA_OPERATION_OK.getCode())) {223            //if the service returns an OK message then we can get the item and convert it to JSONformat224            LogEvent lib = (LogEvent) answer.getItem();225            JSONObject response = convertLogEventToJSONObject(lib);226            object.put("contentTable", response);227        }228        item.setItem(object);229        item.setResultMessage(answer.getResultMessage());230        return item;231    }232    private AnswerItem findDistinctValuesOfColumn(ApplicationContext appContext, HttpServletRequest request, String columnName) throws JSONException {233        AnswerItem answer = new AnswerItem();234        JSONObject object = new JSONObject();235        logEventService = appContext.getBean(ILogEventService.class);236        237        String searchParameter = ParameterParserUtil.parseStringParam(request.getParameter("sSearch"), "");238        String sColumns = ParameterParserUtil.parseStringParam(request.getParameter("sColumns"), "Time,login,Page,Action,log");239        String columnToSort[] = sColumns.split(",");240        List<String> individualLike = new ArrayList(Arrays.asList(ParameterParserUtil.parseStringParam(request.getParameter("sLike"), "").split(",")));241        Map<String, List<String>> individualSearch = new HashMap<>();242        for (int a = 0; a < columnToSort.length; a++) {243            if (null != request.getParameter("sSearch_" + a) && !request.getParameter("sSearch_" + a).isEmpty()) {244            	List<String> search = new ArrayList(Arrays.asList(request.getParameter("sSearch_" + a).split(",")));245            	if(individualLike.contains(columnToSort[a])) {246                	individualSearch.put(columnToSort[a]+":like", search);...

findDistinctValuesOfColumn

Using AI Code Generation

1    List<String> list = new ReadLogEvent().findDistinctValuesOfColumn("user", "event", "login");2    for (String string : list) {3        System.out.println(string);4    }5    List<String> list2 = new ReadLogEvent().findDistinctValuesOfColumn("user", "event", "login", "level", "INFO");6    for (String string : list2) {7        System.out.println(string);8    }9}

findDistinctValuesOfColumn

Using AI Code Generation

1<%@ page import="org.cerberus.servlet.crud.usermanagement.ReadLogEvent"%>2<%@ page import="java.util.List"%>3<%@ page import="java.util.ArrayList"%>4    ReadLogEvent readLogEvent = new ReadLogEvent();5    List<String> distinctLogEvent = new ArrayList<String>();6    distinctLogEvent = readLogEvent.findDistinctValuesOfColumn("logEvent", "logevent");7    for (int i = 0; i < distinctLogEvent.size(); i++) {8        out.println("<option value=\"" + distinctLogEvent.get(i) + "\" >" + distinctLogEvent.get(i) + "</option>");9    }

findDistinctValuesOfColumn

Using AI Code Generation

1package org.cerberus.servlet.crud.usermanagement;2import java.io.IOException;3import java.io.PrintWriter;4import java.util.List;5import javax.servlet.ServletException;6import javax.servlet.http.HttpServlet;7import javax.servlet.http.HttpServletRequest;8import javax.servlet.http.HttpServletResponse;9import org.cerberus.crud.entity.User;10import org.cerberus.engine.entity.MessageEvent;11import org.cerberus.enums.MessageEventEnum;12import org.cerberus.exception.CerberusException;13import org.cerberus.log.MyLogger;14import org.cerberus.service.crud.IUserService;15import org.cerberus.version.Infos;16import org.springframework.context.ApplicationContext;17import org.springframework.web.context.support.WebApplicationContextUtils;18public class ReadDistinctValuesOfColumn extends HttpServlet {19    private IUserService userService;20    public void init() throws ServletException {21        ApplicationContext appContext = WebApplicationContextUtils.getWebApplicationContext(this.getServletContext());22        userService = appContext.getBean(IUserService.class);23    }24    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {25        PrintWriter out = response.getWriter();26        String column = request.getParameter("column");27        MessageEvent message = new MessageEvent(MessageEventEnum.DATA_OPERATION_OK);28        message.setDescription(message.getDescription().replace("%ITEM%", "LogEvent").replace("%OPERATION%", "Read distinct values of column " + column));29        try {30            List<String> list = userService.findDistinctValuesOfColumn(column);31            out.print(list);32        } catch (CerberusException ex) {33            MyLogger.log(ReadDistinctValuesOfColumn.class.getName(), ex);34            message = ex.getMessageError();35        }36        out.flush();37        out.close();38    }39    public String getServletInfo() {40        return "Servlet to get distinct values of a column in a table and return them in a json format to be used by typeahead.js";41    }42}

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