Java tutorial
/** * Copyright (C) 2000 - 2011 Silverpeas * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * As a special exception to the terms and conditions of version 3.0 of * the GPL, you may redistribute this Program in connection with Free/Libre * Open Source Software ("FLOSS") applications as described in Silverpeas's * FLOSS exception. You should have recieved a copy of the text describing * the FLOSS exception, and it is also available here: * "http://repository.silverpeas.com/legal/licensing" * * 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ /*--- formatted by Jindent 2.1, (www.c-lab.de/~jindent) ---*/ /* * AlmanachPdfGenerator.java * */ package com.stratelia.webactiv.almanach.control; import java.awt.Color; import java.io.FileOutputStream; import java.util.Calendar; import java.util.Date; import java.util.List; import com.lowagie.text.Chapter; import com.lowagie.text.Document; import com.lowagie.text.DocumentException; import com.lowagie.text.Element; import com.lowagie.text.Font; import com.lowagie.text.HeaderFooter; import com.lowagie.text.PageSize; import com.lowagie.text.Paragraph; import com.lowagie.text.Phrase; import com.lowagie.text.Section; import com.lowagie.text.pdf.PdfWriter; import com.silverpeas.util.StringUtil; import com.stratelia.silverpeas.silvertrace.SilverTrace; import com.stratelia.webactiv.almanach.control.ejb.AlmanachException; import com.stratelia.webactiv.almanach.control.ejb.AlmanachRuntimeException; import com.stratelia.webactiv.almanach.model.EventDetail; import com.stratelia.webactiv.util.DateUtil; import com.stratelia.webactiv.util.FileRepositoryManager; import com.stratelia.webactiv.util.exception.SilverpeasException; /** * @author squere * @version */ public class AlmanachPdfGenerator { public static final String PDF_MONTH_ALLDAYS = "PdfMonthAllDays"; public static final String PDF_MONTH_EVENTSONLY = "PdfMonthEventsOnly"; public static final String PDF_YEAR_EVENTSONLY = "PdfYearEventsOnly"; static public void buildPdf(String name, AlmanachSessionController almanach, String mode) throws AlmanachRuntimeException { try { SilverTrace.info("almanach", "AlmanachPdfGenerator.buildPdf()", "root.MSG_GEN_ENTER_METHOD"); String fileName = FileRepositoryManager.getTemporaryPath(almanach.getSpaceId(), almanach.getComponentId()) + name; Document document = new Document(PageSize.A4, 50, 50, 50, 50); // we add some meta information to the document document.addAuthor(almanach.getSettings().getString("author", "")); document.addSubject(almanach.getSettings().getString("subject", "")); document.addCreationDate(); PdfWriter.getInstance(document, new FileOutputStream(fileName)); document.open(); try { Calendar currentDay = Calendar.getInstance(); currentDay.setTime(almanach.getCurrentDay()); String sHeader = almanach.getString("events"); if (mode.equals(PDF_MONTH_ALLDAYS) || mode.equals(PDF_MONTH_EVENTSONLY)) { sHeader += " " + almanach.getString("GML.mois" + currentDay.get(Calendar.MONTH)); } sHeader += " " + currentDay.get(Calendar.YEAR); HeaderFooter header = new HeaderFooter(new Phrase(sHeader), false); HeaderFooter footer = new HeaderFooter(new Phrase("Page "), true); footer.setAlignment(Element.ALIGN_CENTER); document.setHeader(header); document.setFooter(footer); createFirstPage(almanach, document); document.newPage(); Font titleFont = new Font(Font.HELVETICA, 24, Font.NORMAL, new Color(255, 255, 255)); Paragraph cTitle = new Paragraph(almanach.getString("Almanach") + " " + almanach.getString("GML.mois" + currentDay.get(Calendar.MONTH)) + " " + currentDay.get(Calendar.YEAR), titleFont); Chapter chapter = new Chapter(cTitle, 1); // Collection<EventDetail> events = // almanach.getListRecurrentEvent(mode.equals(PDF_YEAR_EVENTSONLY)); AlmanachCalendarView almanachView; if (PDF_YEAR_EVENTSONLY.equals(mode)) { almanachView = almanach.getYearlyAlmanachCalendarView(); } else { almanachView = almanach.getMonthlyAlmanachCalendarView(); } List<DisplayableEventOccurrence> occurrences = almanachView.getEvents(); generateAlmanach(chapter, almanach, occurrences, mode); document.add(chapter); } catch (Exception ex) { throw new AlmanachRuntimeException("PdfGenerator.generate", AlmanachRuntimeException.WARNING, "AlmanachRuntimeException.EX_PROBLEM_TO_GENERATE_PDF", ex); } document.close(); SilverTrace.info("almanach", "AlmanachPdfGenerator.buildPdf()", "root.MSG_GEN_EXIT_METHOD"); } catch (Exception e) { throw new AlmanachRuntimeException("PdfGenerator.generate", AlmanachRuntimeException.WARNING, "AlmanachRuntimeException.EX_PROBLEM_TO_GENERATE_PDF", e); } } private static void createFirstPage(AlmanachSessionController almanach, Document document) throws AlmanachException { try { Font masterFont = new Font(Font.HELVETICA, 40, Font.BOLD, new Color(0, 0, 0)); Paragraph masterTitle = new Paragraph("\n\n\n\n" + almanach.getComponentLabel(), masterFont); masterTitle.setAlignment(Element.ALIGN_CENTER); Font secondFont = new Font(Font.HELVETICA, 14, Font.NORMAL, new Color(0, 0, 0)); Paragraph secondTitle = new Paragraph(almanach.getString("editeLe") + " " + DateUtil.getOutputDate(new Date(), almanach.getLanguage()) + almanach.getString("Silverpeas"), secondFont); secondTitle.setAlignment(Element.ALIGN_CENTER); document.add(masterTitle); document.add(secondTitle); } catch (DocumentException e) { throw new AlmanachException("AlmanachPdfGenerator.createFirstPage()", SilverpeasException.ERROR, "almanach.EX_CANT_CREATE_FIRST_PAGE", e); } } private static void generateAlmanach(Chapter chapter, AlmanachSessionController almanach, List<DisplayableEventOccurrence> occurrences, String mode) throws AlmanachException { boolean monthScope = AlmanachPdfGenerator.PDF_MONTH_EVENTSONLY.equals(mode) || AlmanachPdfGenerator.PDF_MONTH_ALLDAYS.equals(mode); boolean yearScope = AlmanachPdfGenerator.PDF_YEAR_EVENTSONLY.equals(mode); int currentDay = -1; Calendar calendar = Calendar.getInstance(); calendar.setTime(almanach.getCurrentDay()); calendar.set(Calendar.DAY_OF_MONTH, 1); int currentMonth = calendar.get(Calendar.MONTH); int currentYear = calendar.get(Calendar.YEAR); if (yearScope) { // start from begin of current year calendar.set(Calendar.MONTH, 0); } // for each day of the current month while ((monthScope && currentMonth == calendar.get(Calendar.MONTH)) || (yearScope && currentYear == calendar.get(Calendar.YEAR))) { Section section = null; if (AlmanachPdfGenerator.PDF_MONTH_ALLDAYS.equals(mode)) { section = chapter.addSection(generateParagraph(calendar, almanach), 0); } Font titleTextFont = new Font(Font.BOLD, 12, Font.SYMBOL, new Color(0, 0, 0)); // get the events of the current day for (DisplayableEventOccurrence occurrence : occurrences) { EventDetail event = occurrence.getEventDetail(); String theDay = DateUtil.date2SQLDate(calendar.getTime()); String startDay = DateUtil.date2SQLDate(occurrence.getStartDate().asDate()); String startHour = event.getStartHour(); String endHour = event.getEndHour(); if (startDay.compareTo(theDay) > 0) { continue; } String endDay = startDay; if (event.getEndDate() != null) { endDay = DateUtil.date2SQLDate(occurrence.getEndDate().asDate()); } if (endDay.compareTo(theDay) < 0) { continue; } if (calendar.get(Calendar.DAY_OF_MONTH) != currentDay) { if (AlmanachPdfGenerator.PDF_MONTH_EVENTSONLY.equals(mode) || AlmanachPdfGenerator.PDF_YEAR_EVENTSONLY.equals(mode)) { section = chapter.addSection(generateParagraph(calendar, almanach), 0); } currentDay = calendar.get(Calendar.DAY_OF_MONTH); } Font textFont; if (event.getPriority() == 0) { textFont = new Font(Font.HELVETICA, 10, Font.NORMAL, new Color(0, 0, 0)); } else { textFont = new Font(Font.HELVETICA, 10, Font.BOLD, new Color(0, 0, 0)); } String eventTitle = event.getTitle(); if (startDay.compareTo(theDay) == 0 && startHour != null && startHour.length() != 0) { eventTitle += " (" + startHour; if (endDay.compareTo(theDay) == 0 && endHour != null && endHour.length() != 0) { eventTitle += "-" + endHour; } eventTitle += ")"; } section.add(new Paragraph(eventTitle, titleTextFont)); if (StringUtil.isDefined(event.getPlace())) { section.add(new Paragraph(event.getPlace(), titleTextFont)); } if (StringUtil.isDefined(event.getDescription(almanach.getLanguage()))) { section.add(new Paragraph(event.getDescription(almanach.getLanguage()), textFont)); } section.add(new Paragraph("\n")); } // end for calendar.add(Calendar.DAY_OF_MONTH, 1); } } private static Paragraph generateParagraph(Calendar calendar, AlmanachSessionController almanach) { Font dateFont = new Font(Font.HELVETICA, 14, Font.NORMAL, new Color(0, 0, 255)); Paragraph dateSection = new Paragraph(almanach.getString("GML.jour" + calendar.get(Calendar.DAY_OF_WEEK)) + " " + calendar.get(Calendar.DAY_OF_MONTH) + " " + almanach.getString("GML.mois" + calendar.get(Calendar.MONTH)) + " " + calendar.get(Calendar.YEAR), dateFont); return dateSection; } }