Java tutorial
/** * <h1>ReportGenerator.java</h1> <p> 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; or, at your * choice, under the terms of the Mozilla Public License, v. 2.0. SPDX GPL-3.0+ or MPL-2.0+. </p> * <p> 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 and the Mozilla Public License for more details. </p> <p> You should * have received a copy of the GNU General Public License and the Mozilla Public License along with * this program. If not, see <a href="http://www.gnu.org/licenses/">http://www.gnu.org/licenses/</a> * and at <a href="http://mozilla.org/MPL/2.0">http://mozilla.org/MPL/2.0</a> . </p> <p> NB: for the * (c) statement, include Easy Innova SL or other company/Person contributing the code. </p> <p> (c) * 2015 Easy Innova, SL </p> * * @author Victor Munoz Sola * @version 1.0 * @since 16/10/2015 */ package dpfmanager.shell.modules.report.util; import dpfmanager.conformancechecker.tiff.implementation_checker.ImplementationCheckerLoader; import dpfmanager.shell.core.config.BasicConfig; import dpfmanager.shell.modules.messages.messages.ExceptionMessage; import dpfmanager.shell.modules.report.core.GlobalReport; import dpfmanager.shell.modules.report.core.IndividualReport; import dpfmanager.shell.modules.report.core.ReportGeneric; import org.apache.pdfbox.pdmodel.PDDocument; import org.apache.pdfbox.pdmodel.PDPage; import org.apache.pdfbox.pdmodel.edit.PDPageContentStream; import org.apache.pdfbox.pdmodel.font.PDFont; import org.apache.pdfbox.pdmodel.font.PDType1Font; import org.apache.pdfbox.pdmodel.graphics.xobject.PDJpeg; import org.apache.pdfbox.pdmodel.graphics.xobject.PDXObjectImage; import java.awt.*; import java.awt.geom.Arc2D; import java.awt.image.BufferedImage; import java.io.File; import java.util.ArrayList; import java.util.List; import javax.imageio.ImageIO; /** * The class Report PDF */ public class ReportPDF extends ReportGeneric { /** * The Init posy. */ static int init_posy = 800; /** * Parse a global report to PDF format. * * @param pdffile the file name. * @param gr the global report. */ public void parseGlobal(String pdffile, GlobalReport gr) { try { PDFParams pdfParams = new PDFParams(); pdfParams.init(PDPage.PAGE_SIZE_A4); PDFont font = PDType1Font.HELVETICA_BOLD; int pos_x = 200; pdfParams.y = 700; int font_size = 18; // Logo PDXObjectImage ximage = new PDJpeg(pdfParams.getDocument(), getFileStreamFromResources("images/logo.jpg")); float scale = 3; pdfParams.getContentStream().drawXObject(ximage, pos_x, pdfParams.y, 645 / scale, 300 / scale); // Report Title pdfParams.y -= 30; pdfParams = writeText(pdfParams, "MULTIPLE REPORT", pos_x, font, font_size); pdfParams.y -= 30; font_size = 15; pdfParams = writeText(pdfParams, "Processed files: " + gr.getIndividualReports().size(), pos_x, font, font_size, Color.cyan); // Summary table pos_x = 100; pdfParams.y -= 15; font_size = 8; Color col; for (String iso : gr.getCheckedIsos()) { if (gr.getIsos().contains(iso) || gr.getReportsOk(iso) == gr.getReportsCount()) { String name = ImplementationCheckerLoader.getIsoName(iso); pdfParams.y -= 15; col = gr.getReportsOk(iso) == gr.getReportsCount() ? Color.green : Color.red; pdfParams = writeText(pdfParams, gr.getReportsOk(iso) + " files conforms to " + name, pos_x, font, font_size, col); } } // Pie chart pdfParams.y += 10; if (pdfParams.y > 565) pdfParams.y = 565; pos_x += 200; int graph_size = 40; BufferedImage image = new BufferedImage(graph_size * 10, graph_size * 10, BufferedImage.TYPE_INT_ARGB); Graphics2D g2d = image.createGraphics(); Double doub = (double) gr.getAllReportsOk() / gr.getReportsCount(); double extent = 360d * doub; g2d.setColor(Color.green); g2d.fill(new Arc2D.Double(0, 0, graph_size * 10, graph_size * 10, 90, 360, Arc2D.PIE)); g2d.setColor(Color.red); g2d.fill(new Arc2D.Double(0, 0, graph_size * 10, graph_size * 10, 90, 360 - extent, Arc2D.PIE)); ximage = new PDJpeg(pdfParams.getDocument(), image); pdfParams.getContentStream().drawXObject(ximage, pos_x, pdfParams.y, graph_size, graph_size); pdfParams.y += graph_size - 10; font_size = 7; pdfParams = writeText(pdfParams, gr.getAllReportsOk() + " passed", pos_x + 50, font, font_size, Color.green); pdfParams.y -= 10; pdfParams = writeText(pdfParams, gr.getAllReportsKo() + " failed", pos_x + 50, font, font_size, Color.red); pdfParams.y -= 10; pdfParams = writeText(pdfParams, "Global score " + (int) (doub * 100) + "%", pos_x + 50, font, font_size, Color.black); /** * Individual Tiff images list */ pos_x = 100; pdfParams.y -= 50; for (IndividualReport ir : gr.getIndividualReports()) { int image_height = 65; int image_width = 100; // Draw image String imgPath = pdffile + "img.jpg"; int ids = 0; while (new File(imgPath).exists()) imgPath = pdffile + "img" + ids++ + ".jpg"; boolean check = tiff2Jpg(ir.getFilePath(), imgPath); BufferedImage bimg; if (!check) { bimg = ImageIO.read(getFileStreamFromResources("html/img/noise.jpg")); } else { bimg = ImageIO.read(new File(imgPath)); } image_width = image_height * bimg.getWidth() / bimg.getHeight(); if (image_width > 100) { image_width = 100; image_height = image_width * bimg.getHeight() / bimg.getWidth(); } // Check if we need new page before draw image int maxHeight = getMaxHeight(ir, image_height); if (newPageNeeded(pdfParams.y - maxHeight)) { pdfParams.setContentStream(newPage(pdfParams.getContentStream(), pdfParams.getDocument())); pdfParams.y = init_posy; } int initialy = pdfParams.y; int initialx = 100; pdfParams.y -= maxHeight; int maxy = pdfParams.y; ximage = new PDJpeg(pdfParams.getDocument(), bimg); pdfParams.getContentStream().drawXObject(ximage, pos_x, pdfParams.y, image_width, image_height); if (check) new File(imgPath).delete(); // Values image_width = initialx; pdfParams.y = initialy; if (maxHeight == 65) { pdfParams.y -= 10; } pdfParams = writeText(pdfParams, ir.getFileName(), pos_x + image_width + 10, font, font_size, Color.gray); font_size = 6; pdfParams.y -= 10; pdfParams = writeText(pdfParams, "Conformance Checker", pos_x + image_width + 10, font, font_size, Color.black); pdfParams.getContentStream().drawLine(pos_x + image_width + 10, pdfParams.y - 5, image_width + 150, pdfParams.y - 5); pdfParams.y -= 2; // Isos table for (String iso : ir.getCheckedIsos()) { if (ir.hasValidation(iso) || ir.getNErrors(iso) == 0) { String name = ImplementationCheckerLoader.getIsoName(iso); pdfParams.y -= 10; pdfParams = writeText(pdfParams, name, pos_x + image_width + 10, font, font_size, Color.black); pdfParams = writeText(pdfParams, ir.getNErrors(iso) + " errors", pos_x + image_width + 110, font, font_size, ir.getNErrors(iso) > 0 ? Color.red : Color.black); pdfParams = writeText(pdfParams, ir.getNWarnings(iso) + " warnings", pos_x + image_width + 140, font, font_size, ir.getNWarnings(iso) > 0 ? Color.orange : Color.black); } } if (pdfParams.y < maxy) maxy = pdfParams.y; // Chart pdfParams.y = initialy; pdfParams.y -= 10; pdfParams.y -= 10; graph_size = 25; image = new BufferedImage(graph_size * 10, graph_size * 10, BufferedImage.TYPE_INT_ARGB); g2d = image.createGraphics(); doub = (double) ir.calculatePercent(); extent = 360d * doub / 100.0; g2d.setColor(Color.gray); g2d.fill(new Arc2D.Double(0, 0, graph_size * 10, graph_size * 10, 90, 360, Arc2D.PIE)); g2d.setColor(Color.red); g2d.fill(new Arc2D.Double(0, 0, graph_size * 10, graph_size * 10, 90, 360 - extent, Arc2D.PIE)); ximage = new PDJpeg(pdfParams.getDocument(), image); pdfParams.getContentStream().drawXObject(ximage, pos_x + image_width + 180, pdfParams.y - graph_size, graph_size, graph_size); pdfParams.y += graph_size - 10; if (doub < 100) { pdfParams.y = pdfParams.y - 10 - graph_size / 2; pdfParams = writeText(pdfParams, "Failed", pos_x + image_width + 180 + graph_size + 10, font, font_size, Color.red); } pdfParams.y = pdfParams.y - 10 - graph_size / 2; pdfParams = writeText(pdfParams, "Score " + doub + "%", pos_x + image_width + 180 + graph_size + 10, font, font_size, Color.gray); if (pdfParams.y < maxy) maxy = pdfParams.y; pdfParams.y = maxy - 10; } // Full individual reports ArrayList<PDDocument> toClose = new ArrayList<PDDocument>(); for (IndividualReport ir : gr.getIndividualReports()) { if (!ir.containsData()) continue; PDDocument doc = null; if (ir.getPDF() != null) doc = ir.getPDF(); else if (ir.getPDFDocument() != null) doc = PDDocument.load(ir.getPDFDocument()); if (doc != null) { List<PDPage> l = doc.getDocumentCatalog().getAllPages(); for (PDPage pag : l) { pdfParams.getDocument().addPage(pag); } toClose.add(doc); } } pdfParams.getContentStream().close(); pdfParams.getDocument().save(pdffile); pdfParams.getDocument().close(); for (PDDocument doc : toClose) { doc.close(); } } catch (Exception tfe) { context.send(BasicConfig.MODULE_MESSAGE, new ExceptionMessage("Exception in ReportPDF", tfe)); } } private int getMaxHeight(IndividualReport ir, int image_height) { int height = 15 + ir.getIsosCheck().size() * 10; if (image_height > height) { height = image_height; } return height; } /** * New page needed boolean. * * @param pos_y the pos y * @return the boolean */ boolean newPageNeeded(int pos_y) { return pos_y < 100; } /** * New page pd page content stream. * * @param contentStream the content stream * @param document the document * @return the pd page content stream * @throws Exception the exception */ PDPageContentStream newPage(PDPageContentStream contentStream, PDDocument document) throws Exception { contentStream.close(); PDPage page = new PDPage(PDPage.PAGE_SIZE_A4); document.addPage(page); return new PDPageContentStream(document, page); } /** * Write text. * * @param pdfParams the content stream and document * @param text the text * @param x the x * @param font the font * @param font_size the font size * @throws Exception the exception */ private PDFParams writeText(PDFParams pdfParams, String text, int x, PDFont font, int font_size) throws Exception { return writeText(pdfParams, text, x, font, font_size, Color.black); } /** * Write text. * * @param pdfParams the content stream and document * @param text the text * @param x the x * @param font the font * @param font_size the font size * @param color the color * @throws Exception the exception */ private PDFParams writeText(PDFParams pdfParams, String text, int x, PDFont font, int font_size, Color color) throws Exception { PDPageContentStream contentStream = pdfParams.getContentStream(); try { if (newPageNeeded(pdfParams.y)) { contentStream = newPage(contentStream, pdfParams.getDocument()); pdfParams.y = init_posy; } contentStream.beginText(); contentStream.setFont(font, font_size); contentStream.setNonStrokingColor(color); contentStream.moveTextPositionByAmount(x, pdfParams.y); contentStream.drawString(text); } catch (Exception e) { e.printStackTrace(); } finally { contentStream.endText(); pdfParams.setContentStream(contentStream); return pdfParams; } } }