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package in.shop2020.web;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.List;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import org.json.JSONArray;
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import org.json.JSONException;
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import org.json.JSONObject;
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import com.google.appengine.api.datastore.DatastoreService;
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import com.google.appengine.api.datastore.DatastoreServiceFactory;
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import com.google.appengine.api.datastore.Entity;
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public class AddDataLogServlet extends HttpServlet {
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private static final long serialVersionUID = -8236918415987438049L;
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public void doPost(HttpServletRequest req, HttpServletResponse resp) {
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Entity entity = new Entity("DataLog");
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entity.setProperty("logTime", new Date());
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setTime(req, entity);
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setEventType(req, entity);
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setSessionId(req, entity);
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setUserId(req, entity);
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setEmail(req, entity);
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setLogData(req, entity);
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DatastoreService ds = DatastoreServiceFactory.getDatastoreService();
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ds.put(entity);
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}
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public void doGet(HttpServletRequest req, HttpServletResponse resp) {
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doPost(req, resp);
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}
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private void setTime(HttpServletRequest req, Entity entity) {
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entity.setProperty("date", new Date(Long.valueOf(req.getParameter("time"))));
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}
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private void setEventType(HttpServletRequest req, Entity entity) {
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entity.setProperty("eventType", req.getParameter("eventType"));
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}
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private void setSessionId(HttpServletRequest req, Entity entity) {
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entity.setProperty("sessionId", req.getParameter("sessionId"));
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}
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private void setUserId(HttpServletRequest req, Entity entity) {
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Integer userId = 0;
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try {
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userId = Integer.valueOf(req.getParameter("userId"));
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}
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catch (NumberFormatException e) {
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}
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entity.setProperty("userId", userId);
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}
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private void setEmail(HttpServletRequest req, Entity entity) {
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entity.setProperty("email", req.getParameter("email"));
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}
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private void setLogData(HttpServletRequest req, Entity entity) {
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try {
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String jsonLogData = req.getParameter("jsonLogData");
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if (jsonLogData == null) {
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return;
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}
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JSONObject logDataJson = new JSONObject(req.getParameter("jsonLogData"));
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for (String key : JSONObject.getNames(logDataJson)) {
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if (key.endsWith("_long_list")) {
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JSONArray vals = logDataJson.getJSONArray(key);
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List<Long> lVals = new ArrayList<Long>();
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for (int i = 0; i<vals.length(); i++) {
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lVals.add(vals.getLong(i));
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}
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entity.setProperty(key.replace("_long_list", ""), lVals);
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} else if (key.endsWith("_long")) {
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entity.setProperty(key.replace("_long", ""), logDataJson.getLong(key));
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}
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else {
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entity.setProperty(key, logDataJson.getString(key));
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}
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}
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} catch (JSONException e) {
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e.printStackTrace();
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}
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}
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}
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