Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.hp.action; import com.hp.dao.CalendarDAO; import com.hp.dao.CalendarDAOImpl; import com.hp.dao.CustomerDAO; import com.hp.dao.CustomerDAOImpl; import com.hp.dao.StaffDAO; import com.hp.dao.StaffDAOImpl; import com.hp.dao.TimeKeeperDAO; import com.hp.dao.TimeKeeperDAOImpl; import com.hp.dao.UserDAO; import com.hp.dao.UserDAOImpl; import com.hp.domain.PushInfo; import com.hp.domain.TimeKeeper; import com.hp.domain.User; import static com.opensymphony.xwork2.Action.LOGIN; import static com.opensymphony.xwork2.Action.SUCCESS; import com.opensymphony.xwork2.ActionContext; import com.opensymphony.xwork2.ActionSupport; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.sql.Timestamp; import java.text.DateFormat; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Calendar; import java.util.Date; import java.util.List; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpSession; import org.apache.poi.hssf.usermodel.HSSFSheet; import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.hssf.util.CellRangeAddress; import org.apache.poi.hssf.util.HSSFColor; import org.apache.poi.ss.usermodel.Cell; import org.apache.poi.ss.usermodel.CellStyle; import org.apache.poi.ss.usermodel.Font; import org.apache.poi.ss.usermodel.Row; import org.apache.struts2.ServletActionContext; /** * * @author HP */ public class TimeKeeperAction extends ActionSupport { private CalendarDAO calendarDAO = new CalendarDAOImpl(); private StaffDAO staffDAO = new StaffDAOImpl(); private TimeKeeperDAO timeKeeperDAO = new TimeKeeperDAOImpl(); private List<TimeKeeper> timeKeeperList = new ArrayList<TimeKeeper>(); public PushInfo pushInfo = new PushInfo(); User user = new User(); private UserDAO userDAO = new UserDAOImpl(); private CustomerDAO customerDAO = new CustomerDAOImpl(); private List<String> userListGiamDoc = new ArrayList<String>(); private List<String> userListStaff = new ArrayList<String>(); private List<String> userListCustomer = new ArrayList<String>(); private String startDate; private String endDate; public FileInputStream orderFile; String outputFile; public String displayTimeKeeping() { HttpServletRequest request = (HttpServletRequest) ActionContext.getContext() .get(ServletActionContext.HTTP_REQUEST); HttpSession session = request.getSession(); user = (User) session.getAttribute("USER"); //Authorize if (!userDAO.authorize((String) session.getAttribute("user_name"), (String) session.getAttribute("user_password"))) { return LOGIN; } //timeKeeperList = timeKeeperDAO.getTimeKeeperList(); userListGiamDoc = userDAO.getListUser(2); return SUCCESS; } public String filterResult() { HttpServletRequest request = (HttpServletRequest) ActionContext.getContext() .get(ServletActionContext.HTTP_REQUEST); HttpSession session = request.getSession(); user = (User) session.getAttribute("USER"); //Authorize if (!userDAO.authorize((String) session.getAttribute("user_name"), (String) session.getAttribute("user_password"))) { return LOGIN; } pushInfo.setManagerID(request.getParameter("pushInfo.managerID")); pushInfo.setStaffID(request.getParameter("pushInfo.staffID")); pushInfo.setCustomerID(request.getParameter("pushInfo.customerID")); userListGiamDoc = userDAO.getListUser(2); userListStaff = staffDAO.getListUser(pushInfo.getManagerID()); userListCustomer = customerDAO.getListCustomer(pushInfo.getStaffID()); SimpleDateFormat df = new SimpleDateFormat("dd-MM-yyyy"); Date start = null; Date end = null; try { if (!startDate.equals("")) start = df.parse(startDate); if (!endDate.equals("")) { Calendar c = Calendar.getInstance(); c.setTime(df.parse(endDate)); c.add(Calendar.DAY_OF_MONTH, 1); end = c.getTime(); } } catch (Exception e) { } System.err.println(start + " " + end); timeKeeperList = timeKeeperDAO.getTimeKeeperList(pushInfo.getManagerID(), pushInfo.getStaffID(), start, end); session.setAttribute("timeKeeperList", timeKeeperList); session.setAttribute("startDate", startDate); session.setAttribute("endDate", endDate); return SUCCESS; } public String exportExcel() { HttpServletRequest request = (HttpServletRequest) ActionContext.getContext() .get(ServletActionContext.HTTP_REQUEST); HttpSession session = request.getSession(); user = (User) session.getAttribute("USER"); //Authorize if (!userDAO.authorize((String) session.getAttribute("user_name"), (String) session.getAttribute("user_password"))) { return LOGIN; } //GET DATA timeKeeperList = (List<TimeKeeper>) session.getAttribute("timeKeeperList"); if (timeKeeperList == null) return INPUT; String fileInput = ServletActionContext.getServletContext().getRealPath("/db_exports/"); String start = (String) session.getAttribute("startDate"); String end = (String) session.getAttribute("endDate"); // //Write HSSFWorkbook workBook = new HSSFWorkbook(); HSSFSheet sheet = workBook.createSheet("Chm cng"); //sheet.autoSizeColumn(200); sheet.setColumnWidth(0, 1000); sheet.setDefaultColumnWidth(20); //TakeOrder title for (int i = 1; i < 2; i++) { // Row rowstart = sheet.createRow(0); //Row Title Row row0 = sheet.createRow(i); row0.setHeight((short) 500); Cell cell0 = row0.createCell(0); //Merge for title sheet.addMergedRegion(new CellRangeAddress(i, //first row (0-based) i, //last row (0-based) 0, //first column (0-based) 5 //last column (0-based) )); //CellUtil.setAlignment(cell0, workBook, CellStyle.ALIGN_CENTER); CellStyle cellStyle = workBook.createCellStyle(); cellStyle.setAlignment(CellStyle.ALIGN_CENTER); //font Font headerFont = workBook.createFont(); headerFont.setBoldweight(Font.BOLDWEIGHT_BOLD); headerFont.setFontHeight((short) 250); cellStyle.setFont(headerFont); cell0.setCellStyle(cellStyle); cell0.setCellValue("Bo co chm cng"); //Row date Row row1 = sheet.createRow(i + 1); //row1.setHeight((short)500); Cell cell1 = row1.createCell(0); //Merge for title sheet.addMergedRegion(new CellRangeAddress(i + 1, //first row (0-based) i + 1, //last row (0-based) 0, //first column (0-based) 5 //last column (0-based) )); CellStyle cellAlign = workBook.createCellStyle(); cellAlign.setAlignment(CellStyle.ALIGN_CENTER); cell1.setCellStyle(cellAlign); if (start == null) start = ""; if (end == null) end = ""; cell1.setCellValue("T ngy: " + start + " - ?n ngy: " + end); //Row Header Row row = sheet.createRow(4); int cellnum = 0; for (Object obj : titleArray()) { Cell cell = row.createCell(cellnum++); CellStyle style = workBook.createCellStyle(); style.setFillForegroundColor(HSSFColor.YELLOW.index); style.setFillPattern(CellStyle.SOLID_FOREGROUND); cell.setCellStyle(style); if (obj instanceof Timestamp) cell.setCellValue((Timestamp) obj); else if (obj instanceof Boolean) cell.setCellValue((Boolean) obj); else if (obj instanceof String) cell.setCellValue((String) obj); else if (obj instanceof Float) cell.setCellValue((Float) obj); } } //Write TakeOrder for (int i = 0; i < timeKeeperList.size(); i++) { Row row = sheet.createRow(i + 5); int cellnum = 0; //Cell 0 - stt Cell cell0 = row.createCell(cellnum++); cell0.setCellValue(i + 1); //Set content for (Object obj : objectArray(timeKeeperList.get(i))) { Cell cell = row.createCell(cellnum++); if (obj instanceof Timestamp) cell.setCellValue((Timestamp) obj); else if (obj instanceof Boolean) cell.setCellValue((Boolean) obj); else if (obj instanceof Integer) cell.setCellValue((Integer) obj); else if (obj instanceof String) cell.setCellValue((String) obj); else if (obj instanceof Float) { // CellStyle cellStyle = workBook.createCellStyle(); // DataFormat format = workBook.createDataFormat(); // cellStyle.setDataFormat(format.getFormat("#.#")); // cell.setCellStyle(cellStyle); cell.setCellValue((Float) obj); } else if (obj instanceof Double) cell.setCellValue((Double) obj); } } outputFile = "BaoCaoChamCong" + start + " - " + end + ".xls"; try { FileOutputStream output = new FileOutputStream(new File(fileInput + "\\" + outputFile)); workBook.write(output); output.close(); System.out.println("Excel written successfully.."); orderFile = new FileInputStream(new File(fileInput + "\\" + outputFile)); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return SUCCESS; } public Object[] titleArray() { return new Object[] { "Stt", "M nhn vin", "Tn nhn vin", "V tr", "Th?i gian chm cng", "S gi?" }; } public Object[] objectArray(TimeKeeper timeKeeper) { DateFormat df = new SimpleDateFormat("dd-MM-yyyy"); DateFormat df2 = new SimpleDateFormat("dd-MM-yyyy HH:mm:ss"); return new Object[] { timeKeeper.getStaff().getId(), timeKeeper.getStaff().getName(), timeKeeper.getProvince(), df2.format(timeKeeper.getTimeAt()), Math.round(timeKeeper.getTimeBetween() * 100.0) / 100.0 }; } public List<TimeKeeper> getTimeKeeperList() { return timeKeeperList; } public void setTimeKeeperList(List<TimeKeeper> timeKeeperList) { this.timeKeeperList = timeKeeperList; } public List<String> getUserListGiamDoc() { return userListGiamDoc; } public void setUserListGiamDoc(List<String> userListGiamDoc) { this.userListGiamDoc = userListGiamDoc; } public List<String> getUserListStaff() { return userListStaff; } public void setUserListStaff(List<String> userListStaff) { this.userListStaff = userListStaff; } public List<String> getUserListCustomer() { return userListCustomer; } public void setUserListCustomer(List<String> userListCustomer) { this.userListCustomer = userListCustomer; } public PushInfo getPushInfo() { return pushInfo; } public void setPushInfo(PushInfo pushInfo) { this.pushInfo = pushInfo; } public User getUser() { return user; } public void setUser(User user) { this.user = user; } public String getStartDate() { return startDate; } public void setStartDate(String startDate) { this.startDate = startDate; } public String getEndDate() { return endDate; } public void setEndDate(String endDate) { this.endDate = endDate; } public String getOutputFile() { return outputFile; } public void setOutputFile(String outputFile) { this.outputFile = outputFile; } public FileInputStream getOrderFile() { return orderFile; } public void setOrderFile(FileInputStream orderFile) { this.orderFile = orderFile; } }