hsa.awp.admingui.report.printer.PdfPrinter.java Source code

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Here is the source code for hsa.awp.admingui.report.printer.PdfPrinter.java

Source

/*
 * Copyright (c) 2010-2012 Matthias Klass, Johannes Leimer,
 *               Rico Lieback, Sebastian Gabriel, Lothar Gesslein,
 *               Alexander Rampp, Kai Weidner
 *
 * This file is part of the Physalix Enrollment System
 *
 * Foobar 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.
 *
 * Foobar 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 Foobar.  If not, see <http://www.gnu.org/licenses/>.
 */

package hsa.awp.admingui.report.printer;

import com.itextpdf.text.*;
import com.itextpdf.text.pdf.PdfPCell;
import com.itextpdf.text.pdf.PdfPTable;
import com.itextpdf.text.pdf.PdfWriter;
import hsa.awp.admingui.report.util.ExportList;
import hsa.awp.admingui.report.util.HeaderFooter;
import hsa.awp.admingui.report.util.Row;
import hsa.awp.admingui.report.util.formats.pdf.PdfCellProperties;
import hsa.awp.admingui.report.util.formats.pdf.PdfPrintable;

import java.io.OutputStream;

public class PdfPrinter implements Printer {

    private OutputStream outputStream;

    @Override
    public void print(ExportList list) {

        if (outputStream == null) {
            throw new IllegalArgumentException("OutputStream undefined, please use setOutputStream()");
        }

        if (!(list instanceof PdfPrintable)) {
            throw new IllegalArgumentException("PdfPrinter can only print PdfPrintables");
        }

        PdfPrintable pdfPrintable = (PdfPrintable) list;
        Document document = setUpDocument(pdfPrintable);

        try {
            document.open();

            int numberOfColumns = pdfPrintable.getPdfProperties().getCellProperties().size();
            int numberOfRows = list.getRows().size();

            PdfPTable table = new PdfPTable(numberOfColumns);

            float[] widths = new float[numberOfColumns];

            for (int i = 0; i < widths.length; i++) {
                widths[i] = pdfPrintable.getPdfProperties().getCellProperties().get(i).getWidth();
            }

            table.setWidths(widths);

            /* header */
            for (PdfCellProperties cellProperties : pdfPrintable.getPdfProperties().getCellProperties()) {
                PdfPCell cell = new PdfPCell(
                        new Phrase(cellProperties.getHeadline(), FontFactory.getFont(FontFactory.HELVETICA_BOLD)));
                cell.setHorizontalAlignment(Element.ALIGN_CENTER);
                table.addCell(cell);
            }

            /* content */
            int rowIndex = 0;
            for (Row row : list.getRows()) {
                int columnIndex = 0;
                for (String content : row.getContent()) {
                    if (content != null) {
                        PdfPCell cell = new PdfPCell(
                                new Phrase(content, FontFactory.getFont(FontFactory.HELVETICA)));
                        cell.setHorizontalAlignment(pdfPrintable.getPdfProperties().getCellProperties()
                                .get(columnIndex).getAlignment().getPdfAlign());
                        table.addCell(cell);
                    } else {
                        table.addCell("");
                    }
                    columnIndex++;
                }
                rowIndex++;
            }

            //      /* footer */
            //      if (footerFound) {
            //        for (PdfTableColumn tableColumn : cols) {
            //          table.addCell(tableColumn.getFooter());
            //        }
            //      }

            document.add(table);

            document.add(new Phrase(" "));

            document.close();
        } catch (DocumentException e) {
            e.printStackTrace();
        }

    }

    @Override
    public void print(java.util.List<ExportList> lists) {
        MergePDFUtil mergePDFUtil = new MergePDFUtil();
        mergePDFUtil.concatPDFs(lists, outputStream);
    }

    private Document setUpDocument(PdfPrintable pdfPrintable) {
        Document document = new Document(PageSize.A4, 20, 20, 60, 50); // left,right,top,bottom

        PdfWriter writer = null;
        try {
            writer = PdfWriter.getInstance(document, outputStream);
            writer.setBoxSize("art", new Rectangle(36, 54, 559, 788));

            HeaderFooter event = pdfPrintable.getPdfProperties().getHeaderFooter();
            writer.setPageEvent(event);
        } catch (DocumentException e) {
            e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
        }

        return document;
    }

    @Override
    public void setOutputStream(OutputStream outputStream) {
        this.outputStream = outputStream;
    }
}