/**
* TNTConcept Easy Enterprise Management by Autentia Real Bussiness Solution S.L.
* Copyright (C) 2007 Autentia Real Bussiness Solution S.L.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.autentia.tnt.servlet;
import java.io.IOException;
import java.io.PrintWriter;
import java.text.DecimalFormat;
import java.text.DecimalFormatSymbols;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.jfree.util.Log;
import com.autentia.tnt.bean.activity.GlobalHoursReportBean;
import com.autentia.tnt.businessobject.GlobalHourReport;
import com.autentia.tnt.businessobject.User;
public class GlobalHoursReportCSVServlet extends HttpServlet {
private static String CSV_SEPARATOR = ";";
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
doGet(req, resp);
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
String pStartDate = req.getParameter("startDate");
String pEndDate = req.getParameter("endDate");
String pBillable = req.getParameter("billable");
SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yyyy");
StringBuilder csvReport = new StringBuilder();
GlobalHoursReportBean ghReportBean = (GlobalHoursReportBean) req.getSession().getAttribute("globalHoursReportBean");
PrintWriter writer = resp.getWriter();
try {
Date startDate = sdf.parse(pStartDate);
Date endDate = sdf.parse(pEndDate);
boolean billable = Boolean.valueOf(pBillable);
ghReportBean.setEndDate(endDate);
ghReportBean.setStartDate(startDate);
ghReportBean.setBillable(billable);
List<User> users = ghReportBean.getUsers();
List<GlobalHourReport> globalHourReports = ghReportBean.getAll();
csvReport.append(getCSVHeader(users));
csvReport.append(getCSVBody(globalHourReports));
csvReport.append(getCSVFooter(users, globalHourReports));
resp.setContentType("text/csv");
resp.setContentLength(csvReport.length());
writer.append(csvReport.toString());
} catch (ParseException e) {
Log.error("Error en el parseo ", e);
} finally {
writer.close();
}
}
private StringBuilder getCSVHeader(List<User> users) {
StringBuilder sbHeader = new StringBuilder();
StringBuilder sbSubHeader = new StringBuilder();
sbHeader.append("\"Organización\"").append(CSV_SEPARATOR).append("\"Proyecto\"");
sbSubHeader.append("").append(CSV_SEPARATOR).append("");
for (User user : users) {
sbHeader.append(CSV_SEPARATOR).append("\""+ user.getName() +"\"").append(CSV_SEPARATOR).append("");
sbSubHeader.append(CSV_SEPARATOR).append("\"Horas\"").append(CSV_SEPARATOR).append("\"Coste\"");
}
sbHeader.append(CSV_SEPARATOR).append("\"Total\"").append(CSV_SEPARATOR).append("").append("\r\n");
sbSubHeader.append(CSV_SEPARATOR).append("\"Horas\"").append(CSV_SEPARATOR).append("\"Coste\"").append("\r\n");
return sbHeader.append(sbSubHeader);
}
private StringBuilder getCSVBody(List<GlobalHourReport> globalHourReports) {
StringBuilder sbBody = new StringBuilder();
DecimalFormatSymbols symbols = new DecimalFormatSymbols();
symbols.setDecimalSeparator(',');
DecimalFormat formatter = new DecimalFormat("#0.00", symbols);
for (GlobalHourReport report : globalHourReports) {
String organization = report.getProject().getClient().getName();
String project = report.getProject().getName();
java.util.Iterator<User> users = report.getIterator();
double totalHours=0;
double totalCost=0;
sbBody.append("\"").append(organization).append("\"").append(CSV_SEPARATOR).append("\"").append(project).append("\"");
while (users.hasNext()) {
User user = users.next();
double userProjectCost = report.getUserHours(user)*user.getSalaryPerHour();
totalHours += report.getUserHours(user);
totalCost += userProjectCost;
sbBody.append(CSV_SEPARATOR).append("\"").append(formatter.format(report.getUserHours(user))).append("\"").append(CSV_SEPARATOR)
.append("\"").append(formatter.format(userProjectCost)).append("\"");
}
sbBody.append(CSV_SEPARATOR).append("\"").append(formatter.format(totalHours)).append("\"")
.append(CSV_SEPARATOR).append("\"").append(formatter.format(totalCost)).append("\"").append("\r\n");
}
return sbBody;
}
private StringBuilder getCSVFooter(List<User> users,
List<GlobalHourReport> globalHourReports) {
StringBuilder sbFooter = new StringBuilder();
DecimalFormatSymbols symbols = new DecimalFormatSymbols();
symbols.setDecimalSeparator(',');
DecimalFormat formatter = new DecimalFormat("#0.00", symbols);
sbFooter.append("\"\"").append(CSV_SEPARATOR).append("\"TOTAL\"");
double totalHours=0;
double totalCost = 0;
for (User user : users) {
double userTotalHours = 0;
for (GlobalHourReport report : globalHourReports) {
userTotalHours += report.getUserHours(user);
}
sbFooter.append(CSV_SEPARATOR).append("\"").append(formatter.format(userTotalHours)).append("\"").append(CSV_SEPARATOR).append("\"")
.append(formatter.format(userTotalHours*user.getSalaryPerHour())).append("\"");
totalHours += userTotalHours;
totalCost += userTotalHours*user.getSalaryPerHour();
}
sbFooter.append(CSV_SEPARATOR).append("\"").append(formatter.format(totalHours)).append("\"").append(CSV_SEPARATOR).append("\"")
.append(formatter.format(totalCost)).append("\"").append("\r\n");
return sbFooter;
}
}