Java tutorial
/* * 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 2 * of the License, or (at your option) any later version. * * 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, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ package net.rrm.ehour.ui.timesheet.export; import net.rrm.ehour.report.criteria.ReportCriteria; import net.rrm.ehour.ui.common.report.ExcelReport; import net.rrm.ehour.ui.common.report.Report; import net.rrm.ehour.ui.common.report.excel.ExcelWorkbook; import net.rrm.ehour.ui.common.util.WebUtils; import net.rrm.ehour.ui.timesheet.export.excel.part.*; import org.apache.poi.ss.usermodel.Sheet; import org.apache.poi.ss.util.WorkbookUtil; import java.io.IOException; import java.io.OutputStream; /** * Created on Mar 23, 2009, 1:30:04 PM * * @author Thies Edeling (thies@te-con.nl) */ public class TimesheetExcelExport implements ExcelReport { private static final long serialVersionUID = -4841781257347819473L; private static final int CELL_BORDER = 1; private final ReportCriteria reportCriteria; public TimesheetExcelExport(ReportCriteria reportCriteria) { this.reportCriteria = reportCriteria; } @Override public void write(OutputStream stream) throws IOException { ExcelExportReportModel report = new ExcelExportReportModel(reportCriteria); ExcelWorkbook workbook = createWorkbook(report); workbook.write(stream); } private ExcelWorkbook createWorkbook(Report report) { ExcelWorkbook workbook = new ExcelWorkbook(); String sheetName = WebUtils.formatDate("MMMM yyyy", report.getReportRange().getDateStart()); Sheet sheet = workbook.createSheet(WorkbookUtil.createSafeSheetName(sheetName)); sheet.autoSizeColumn((short) (CELL_BORDER + ExportReportColumn.DATE.getColumn())); sheet.autoSizeColumn((short) (CELL_BORDER + ExportReportColumn.CUSTOMER_CODE.getColumn())); sheet.autoSizeColumn((short) (CELL_BORDER + ExportReportColumn.PROJECT.getColumn())); sheet.autoSizeColumn((short) (CELL_BORDER + ExportReportColumn.PROJECT_CODE.getColumn())); sheet.autoSizeColumn((short) (CELL_BORDER + ExportReportColumn.HOURS.getColumn())); sheet.setColumnWidth(0, 1024); int rowNumber = 9; rowNumber = new ExportReportHeader(CELL_BORDER, sheet, report, workbook).createPart(rowNumber); rowNumber = new ExportReportBodyHeader(CELL_BORDER, sheet, report, workbook).createPart(rowNumber); rowNumber = new ExportReportBody(CELL_BORDER, sheet, report, workbook).createPart(rowNumber); rowNumber = new ExportReportTotal(CELL_BORDER, sheet, report, workbook).createPart(rowNumber); if (isInclSignOff(report)) { new ExportReportSignOff(CELL_BORDER, sheet, report, workbook).createPart(rowNumber + 1); } return workbook; } private boolean isInclSignOff(Report report) { String key = TimesheetExportParameter.INCL_SIGN_OFF.name(); Object object = report.getReportCriteria().getUserSelectedCriteria().getCustomParameters().get(key); return (object != null) && (Boolean) object; } @Override public String getFilenameWihoutSuffix() { return "month_report"; } }