Subversion Repositories SmartDukaan

package in.shop2020.web;

import java.util.ArrayList;

import java.util.Calendar;

import java.util.Date;

import java.util.List;

import java.util.TimeZone;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import org.json.JSONArray;

import org.json.JSONException;

import org.json.JSONObject;

import com.google.appengine.api.datastore.DatastoreService;

import com.google.appengine.api.datastore.DatastoreServiceFactory;

import com.google.appengine.api.datastore.Entity;

public class AddDataLogServlet extends HttpServlet {

    private static final long serialVersionUID = -8236918415987438049L;

    public void doPost(HttpServletRequest req, HttpServletResponse resp) {

        Entity entity = new Entity("DataLog");

        entity.setProperty("logTime", new Date());

        setTime(req, entity);

        setEventType(req, entity);

        setSessionId(req, entity);

        setUserId(req, entity);

        setEmail(req, entity);

        setLogData(req, entity);

        DatastoreService ds = DatastoreServiceFactory.getDatastoreService();

        ds.put(entity);

    }

    public void doGet(HttpServletRequest req, HttpServletResponse resp) {

        doPost(req, resp);

    }

    private void setTime(HttpServletRequest req, Entity entity) {

        Date date = new Date(Long.valueOf(req.getParameter("time")));

        entity.setProperty("date", date);

        Calendar cal = Calendar.getInstance(TimeZone.getTimeZone("IST"));

        cal.setTime(date);

        cal.set(Calendar.HOUR_OF_DAY, 0);

        cal.set(Calendar.MINUTE, 0);  

        cal.set(Calendar.SECOND, 0);  

        cal.set(Calendar.MILLISECOND, 0);

        entity.setProperty("shortdate", cal.getTime());

    }

    private void setEventType(HttpServletRequest req, Entity entity) {

        entity.setProperty("eventType", req.getParameter("eventType"));

    }

    private void setSessionId(HttpServletRequest req, Entity entity) {

        entity.setProperty("sessionId", req.getParameter("sessionId"));

    }

    private void setUserId(HttpServletRequest req, Entity entity) {

        Integer userId = 0;

        try {

            userId = Integer.valueOf(req.getParameter("userId"));

        }

        catch (NumberFormatException e) {

        }

        entity.setProperty("userId", userId);

    }

    private void setEmail(HttpServletRequest req, Entity entity) {

        entity.setProperty("email", req.getParameter("email"));

    }

    private void setLogData(HttpServletRequest req, Entity entity) {

        try {

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

            if (jsonLogData == null) {

                return;

            }

            JSONObject logDataJson = new JSONObject(req.getParameter("jsonLogData"));

            for (String key : JSONObject.getNames(logDataJson)) {

                if (key.endsWith("_long_list")) {

                    JSONArray vals = logDataJson.getJSONArray(key);

                    List<Long> lVals = new ArrayList<Long>();

                    for (int i = 0; i<vals.length(); i++) {

                        lVals.add(vals.getLong(i));

                    }

                    entity.setProperty(key.replace("_long_list", ""), lVals);

                } else if (key.endsWith("_long")) {

                    entity.setProperty(key.replace("_long", ""), logDataJson.getLong(key));

                }

                else {

                    entity.setProperty(key, logDataJson.getString(key));

                }

            }

        } catch (JSONException e) {

            e.printStackTrace();

        }

    }

}