com.certus.actions.getChartSalesAction.java Source code

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Here is the source code for com.certus.actions.getChartSalesAction.java

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/*
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package com.certus.actions;

import com.certus.controllers.ReportsController;
import com.certus.controllers.ChartsCriteria;
import com.certus.controllers.ChartsCriteriaAdapter;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.joda.time.DateTime;

/**
 *
 * @author shanaka
 */
@WebServlet(name = "getChartSalesAction", urlPatterns = { "/getChartSalesAction" })
public class getChartSalesAction extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        String requestString = request.getParameter("sales");
        DateTime today = new DateTime();
        GsonBuilder gsonBuilder = new GsonBuilder();
        Gson gson = gsonBuilder.registerTypeAdapter(ChartsCriteria.class, new ChartsCriteriaAdapter()).create();

        switch (requestString) {
        case "week":

            DateTime startOfWeek = today.weekOfWeekyear().roundFloorCopy();
            DateTime endOfWeek = today.weekOfWeekyear().roundCeilingCopy();

            Map<String, Double> mapWeek = new ReportsController().getSalesByWeek(startOfWeek.toDate(),
                    endOfWeek.toDate());
            Map<String, Double> sortedMapWeek = new TreeMap<>(ReportsController.DAYS_OF_WEEK_COMPARATOR);
            sortedMapWeek.putAll(mapWeek);

            List<ChartsCriteria> saleListWeek = new ArrayList<>();
            for (Map.Entry<String, Double> m : sortedMapWeek.entrySet()) {
                saleListWeek.add(new ChartsCriteria(m.getKey(), m.getValue()));
            }
            String elementWeek = gson.toJson(saleListWeek);
            response.setContentType("application/json");
            response.getWriter().write(elementWeek);
            break;

        case "month":

            DateTime startOfMonth = today.monthOfYear().roundFloorCopy();
            DateTime endOfMonth = today.monthOfYear().roundCeilingCopy();

            Map<String, Double> mapMonth = new ReportsController().getSalesByMonth(startOfMonth.toDate(),
                    endOfMonth.toDate());
            Map<String, Double> sortedMapMonth = new TreeMap<>(ReportsController.DAYS_OF_MONTH_COMPARATOR);
            sortedMapMonth.putAll(mapMonth);

            List<ChartsCriteria> saleListMonth = new ArrayList<>();
            for (Map.Entry<String, Double> m : sortedMapMonth.entrySet()) {
                saleListMonth.add(new ChartsCriteria(m.getKey(), m.getValue()));
            }
            String elementMonth = gson.toJson(saleListMonth);
            response.setContentType("application/json");
            response.getWriter().write(elementMonth);
            break;

        case "year":
            DateTime startOfYear = today.year().roundFloorCopy();
            DateTime endOfYear = today.year().roundCeilingCopy();

            Map<String, Double> mapYear = new ReportsController().getSalesByYear(startOfYear.toDate(),
                    endOfYear.toDate());
            Map<String, Double> sortedMapYear = new TreeMap<>(ReportsController.MONTH_OF_YEAR_COMPARATOR);
            sortedMapYear.putAll(mapYear);
            List<ChartsCriteria> saleListYear = new ArrayList<>();
            for (Map.Entry<String, Double> m : sortedMapYear.entrySet()) {
                saleListYear.add(new ChartsCriteria(m.getKey(), m.getValue()));
            }
            String elementYear = gson.toJson(saleListYear);
            response.setContentType("application/json");
            response.getWriter().write(elementYear);
            break;
        default:
            break;
        }
    }

}