Java tutorial
/* * Copyright (C) 2009-2015 SM2 SOFTWARE & SERVICES MANAGEMENT * 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, or * (at your option) any later version. * * This program has been created in the hope that it will be useful. * It is distributed WITHOUT ANY WARRANTY of any Kind, * 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/. * * For more information, please contact SM2 Software & Services Management. * Mail: info@talaia-openppm.com * Web: http://www.talaia-openppm.com * * Module: front * File: DocumentUtils.java * Create User: javier.hernandez * Create Date: 15/03/2015 12:47:22 */ package es.sm2.openppm.front.utils; import java.io.ByteArrayOutputStream; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; import java.util.Date; import java.util.List; import java.util.ResourceBundle; import java.util.zip.ZipEntry; import java.util.zip.ZipOutputStream; import javax.servlet.http.HttpServletRequest; import org.apache.log4j.Logger; import com.itextpdf.text.Document; import com.itextpdf.text.DocumentException; import com.itextpdf.text.Element; import com.itextpdf.text.Font; import com.itextpdf.text.Font.FontFamily; import com.itextpdf.text.Image; import com.itextpdf.text.PageSize; import com.itextpdf.text.Paragraph; import com.itextpdf.text.pdf.BaseFont; import com.itextpdf.text.pdf.PdfContentByte; import com.itextpdf.text.pdf.PdfPCell; import com.itextpdf.text.pdf.PdfPTable; import com.itextpdf.text.pdf.PdfReader; import com.itextpdf.text.pdf.PdfStamper; import com.itextpdf.text.pdf.PdfWriter; import es.sm2.openppm.core.exceptions.UserSendingException; import es.sm2.openppm.core.logic.impl.DocumentationLogic; import es.sm2.openppm.core.model.impl.Changecontrol; import es.sm2.openppm.core.model.impl.Customertype; import es.sm2.openppm.core.model.impl.Documentation; import es.sm2.openppm.core.model.impl.Employee; import es.sm2.openppm.core.model.impl.Project; import es.sm2.openppm.utils.DateUtil; import es.sm2.openppm.utils.exceptions.LogicException; import es.sm2.openppm.utils.functions.ValidateUtil; import es.sm2.openppm.utils.javabean.ParamResourceBundle; public final class DocumentUtils extends es.sm2.openppm.utils.DocumentUtils { public static final Logger LOGGER = Logger.getLogger(DocumentUtils.class); private DocumentUtils() { super(); } /** * Create PDF for Control Change * @param idioma * @param project * @param change * @param preparedBy * @return * @throws DocumentException * @throws LogicException */ public static byte[] toPdf(ResourceBundle idioma, Project project, Changecontrol change, Employee preparedBy, final Image headerImg, final Image footerImg) throws DocumentException, LogicException { if (change == null) { throw new DocumentException("No change control found."); } if (preparedBy == null || preparedBy.getContact() == null) { throw new UserSendingException(); } Document document = new Document(PageSize.A4); document.setMargins(70F, 70F, 38F, 38F); // Total Height: 842pt, Total Width: 595pt byte[] file = null; ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); @SuppressWarnings("unused") PdfWriter pdfWriter = PdfWriter.getInstance(document, outputStream); document.open(); Font fontHeader = new Font(FontFamily.TIMES_ROMAN, 9, Font.BOLD); Font fontCell = new Font(FontFamily.TIMES_ROMAN, 9); Font tituloFont = new Font(FontFamily.TIMES_ROMAN, 16, Font.BOLD); document.add(new Paragraph(" ", tituloFont)); document.add(new Paragraph(" ", tituloFont)); document.add(new Paragraph(" ", fontHeader)); Paragraph title = new Paragraph(idioma.getString("change_request").toUpperCase(), tituloFont); title.setAlignment(Paragraph.ALIGN_CENTER); document.add(title); // Header Table // Project info PdfPTable tableHeader = new PdfPTable(3); tableHeader.setWidthPercentage(100); tableHeader.setSpacingBefore(10); tableHeader.setSpacingAfter(15); int[] colWidth = new int[3]; colWidth[0] = 40; colWidth[1] = 30; colWidth[2] = 30; tableHeader.setWidths(colWidth); tableHeader.addCell( prepareHeaderCell(idioma.getString("change_request.project_name"), fontHeader, 1F, 0F, 0F, 1F)); tableHeader.addCell( prepareHeaderCell(idioma.getString("change_request.prepared_by"), fontHeader, 1F, 0F, 0F, 1F)); tableHeader.addCell(prepareHeaderCell(idioma.getString("change_request.date"), fontHeader, 1F, 1F, 0F, 1F)); tableHeader.addCell(prepareCell(project.getProjectName() + " / " + project.getAccountingCode(), fontCell, 0F, 0F, 0F, 1F)); tableHeader.addCell(prepareCell(preparedBy.getContact().getFullName(), fontCell, 0F, 0F, 0F, 1F)); tableHeader.addCell(prepareCell(DateUtil.format(idioma, new Date()), fontCell, 0F, 1F, 0F, 1F)); tableHeader.addCell( prepareHeaderCell(idioma.getString("change_request.customer"), fontHeader, 1F, 0F, 0F, 1F)); tableHeader.addCell( prepareHeaderCell(idioma.getString("change_request.contact_name"), fontHeader, 1F, 0F, 0F, 1F)); tableHeader.addCell( prepareHeaderCell(idioma.getString("change_request.customer_type"), fontHeader, 1F, 1F, 0F, 1F)); tableHeader.addCell(prepareCell(project.getCustomer() != null ? project.getCustomer().getName() : "", fontCell, 0F, 0F, 0F, 1F)); tableHeader.addCell(prepareCell((project.getCustomer() != null ? project.getCustomer().getName() : "-"), fontCell, 0F, 0F, 0F, 1F)); Customertype cusType = (project.getCustomer() != null ? project.getCustomer().getCustomertype() : null); tableHeader.addCell(prepareCell(cusType == null ? "" : cusType.getName(), fontCell, 0F, 1F, 0F, 1F)); tableHeader.addCell( prepareHeaderCell(idioma.getString("change_request.business_manager"), fontHeader, 1F, 0F, 0F, 1F)); tableHeader.addCell( prepareHeaderCell(idioma.getString("change_request.project_manager"), fontHeader, 1F, 0F, 0F, 1F)); tableHeader.addCell( prepareHeaderCell(idioma.getString("change_request.originator"), fontHeader, 1F, 1F, 0F, 1F)); Employee bm = project.getEmployeeByFunctionalManager(); Employee pm = project.getEmployeeByProjectManager(); tableHeader.addCell(prepareCell(bm == null ? "" : bm.getContact().getFullName(), fontCell, 0F, 0F, 1F, 1F)); tableHeader.addCell(prepareCell(pm == null ? "" : pm.getContact().getFullName(), fontCell, 0F, 0F, 1F, 1F)); tableHeader.addCell(prepareCell(change.getOriginator(), fontCell, 0F, 1F, 1F, 1F)); document.add(tableHeader); // Change Information document.add(new Paragraph(idioma.getString("change_information"))); PdfPTable tableInfo = new PdfPTable(1); tableInfo.setWidthPercentage(100); tableInfo.setSpacingBefore(10); tableInfo.setSpacingAfter(15); tableInfo.addCell(prepareHeaderCell(idioma.getString("change.change_type"), fontHeader, 1F, 1F, 0F, 1F)); tableInfo.addCell(prepareCell(change.getChangetype().getDescription(), fontCell, 0F, 1F, 0F, 1F)); String priorityDesc = ""; if (change.getPriority().equals('H')) priorityDesc = idioma.getString("change.priority.high"); if (change.getPriority().equals('N')) priorityDesc = idioma.getString("change.priority.normal"); if (change.getPriority().equals('L')) priorityDesc = idioma.getString("change.priority.low"); tableInfo.addCell(prepareHeaderCell(idioma.getString("change.priority"), fontHeader, 1F, 1F, 0F, 1F)); tableInfo.addCell(prepareCell(priorityDesc, fontCell, 0F, 1F, 0F, 1F)); tableInfo.addCell(prepareHeaderCell(idioma.getString("change.desc"), fontHeader, 1F, 1F, 0F, 1F)); tableInfo.addCell(prepareCell(change.getDescription(), fontCell, 0F, 1F, 0F, 1F)); tableInfo.addCell( prepareHeaderCell(idioma.getString("change.recommended_solution"), fontHeader, 1F, 1F, 0F, 1F)); tableInfo.addCell(prepareCell(change.getRecommendedSolution(), fontCell, 0F, 1F, 1F, 1F)); PdfPTable tableSubInfo = new PdfPTable(3); tableSubInfo.setWidthPercentage(100); //TODO MIGRACION tableSubInfo.addCell(prepareSubCell(idioma.getString("change.wbs_node"), fontHeader)); tableSubInfo.addCell(prepareSubCell(idioma.getString("change.estimated_effort"), fontHeader)); tableSubInfo.addCell(prepareSubCell(idioma.getString("change.estimated_cost"), fontHeader)); tableSubInfo.addCell( prepareSubCell((change.getWbsnode() != null ? change.getWbsnode().getName() : ""), fontCell)); tableSubInfo.addCell(prepareSubCell( (change.getEstimatedEffort() != null ? String.valueOf(change.getEstimatedEffort()) : ""), fontCell)); tableSubInfo.addCell(prepareSubCell( (change.getEstimatedCost() != null ? ValidateUtil.toCurrency(change.getEstimatedCost()) : ""), fontCell)); PdfPCell subTable = new PdfPCell(tableSubInfo); subTable.setBorderWidth(1F); tableInfo.addCell(subTable); tableInfo.addCell(prepareHeaderCell(idioma.getString("change.impact_desc"), fontHeader, 1F, 1F, 0F, 1F)); tableInfo.addCell(prepareCell(change.getImpactDescription(), fontCell, 0F, 1F, 1F, 1F)); document.add(tableInfo); document.add(new Paragraph(idioma.getString("change.resolution"))); PdfPTable tableResolution = new PdfPTable(1); tableResolution.setWidthPercentage(100); tableResolution.setSpacingBefore(10); tableResolution.setSpacingAfter(15); tableResolution .addCell(prepareHeaderCell(idioma.getString("change.resolution"), fontHeader, 1F, 1F, 0F, 1F)); tableResolution.addCell( prepareCell((change.getResolution() != null && change.getResolution() ? idioma.getString("yes") : idioma.getString("no")), fontCell, 0F, 1F, 0F, 1F)); tableResolution .addCell(prepareHeaderCell(idioma.getString("change.resolution_date"), fontHeader, 1F, 1F, 0F, 1F)); tableResolution.addCell( prepareCell(DateUtil.format(idioma, change.getResolutionDate()), fontCell, 0F, 1F, 0F, 1F)); tableResolution.addCell( prepareHeaderCell(idioma.getString("change.resolution_reason"), fontHeader, 1F, 1F, 0F, 1F)); tableResolution.addCell(prepareCell(change.getResolutionReason(), fontCell, 0F, 1F, 1F, 1F)); document.add(tableResolution); document.close(); try { PdfReader reader = new PdfReader(outputStream.toByteArray()); PdfStamper stamper = new PdfStamper(reader, outputStream); int numPag = reader.getNumberOfPages(); for (int i = 1; i <= reader.getNumberOfPages(); i++) { setHeaderFooter(i, numPag, headerImg, footerImg, reader, stamper, idioma); } stamper.close(); } catch (IOException e) { e.printStackTrace(); } file = outputStream.toByteArray(); return file; } /** * * @param content * @param font * @param borderTop * @param borderRight * @param borderBottom * @param borderLeft * @return */ private static PdfPCell prepareHeaderCell(String content, Font font, Float borderTop, Float borderRight, Float borderBottom, Float borderLeft) { PdfPCell cell = new PdfPCell(new Paragraph(content, font)); cell.setBorderWidthTop(borderTop); cell.setBorderWidthRight(borderRight); cell.setBorderWidthBottom(borderBottom); cell.setBorderWidthLeft(borderLeft); cell.setHorizontalAlignment(Element.ALIGN_LEFT); cell.setPaddingLeft(5F); return cell; } /** * * @param content * @param font * @param borderTop * @param borderRight * @param borderBottom * @param borderLeft * @return */ private static PdfPCell prepareCell(String content, Font font, Float borderTop, Float borderRight, Float borderBottom, Float borderLeft) { PdfPCell cell = new PdfPCell(new Paragraph(content, font)); cell.setBorderWidthTop(borderTop); cell.setBorderWidthRight(borderRight); cell.setBorderWidthBottom(borderBottom); cell.setBorderWidthLeft(borderLeft); cell.setHorizontalAlignment(Element.ALIGN_LEFT); cell.setPaddingBottom(3F); cell.setPaddingLeft(5F); return cell; } /** * * @param content * @param font * @return */ private static PdfPCell prepareSubCell(String content, Font font) { PdfPCell cell = new PdfPCell(new Paragraph(content, font)); cell.setBorderWidth(0F); cell.setHorizontalAlignment(Element.ALIGN_LEFT); return cell; } /** * * @param pagActual * @param pagTotal * @param headerImg * @param footerImg * @param reader * @param stamper * @param idioma * @throws DocumentException * @throws IOException */ private static void setHeaderFooter(int pagActual, int pagTotal, Image headerImg, Image footerImg, PdfReader reader, PdfStamper stamper, ResourceBundle idioma) throws DocumentException, IOException { PdfContentByte content = stamper.getUnderContent(pagActual); content.setFontAndSize(BaseFont.createFont(BaseFont.HELVETICA, BaseFont.WINANSI, false), 8); headerImg.setAbsolutePosition(74f, 745f); content.addImage(headerImg); footerImg.setAbsolutePosition(75f, 20f); content.addImage(footerImg); content.beginText(); content.showTextAligned(Element.ALIGN_BOTTOM, "_____________________________________________________________________________________________________", 75f, 55f, 0f); content.showTextAligned(Element.ALIGN_BOTTOM, "2010 OPEN PPM - Projet Portfolio Management. (Open PPM)", 75f, 45f, 0f); content.showTextAligned(Element.ALIGN_BOTTOM, "www.sourceforce.net/openppm", 75f, 35f, 0f); content.showTextAligned(Element.ALIGN_BOTTOM, new ParamResourceBundle("pdf.pagination", pagActual, pagTotal).toString(idioma), 475f, 45f, 0f); content.endText(); content.stroke(); } /** * * @param req * @return */ public static List<Documentation> getDocumentationList(HttpServletRequest req) { List<Documentation> docs = null; try { DocumentationLogic docLogic = new DocumentationLogic(); Employee loguedUser = SecurityUtil.consUser(req); if (loguedUser != null) { docs = docLogic.findByRelation(Documentation.COMPANY, loguedUser.getContact().getCompany()); } } catch (Exception e) { ExceptionUtil.sendToLogger(LOGGER, e, req); } return docs; } }