org.squale.welcom.outils.pdf.advanced.WPdfSummary.java Source code

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Here is the source code for org.squale.welcom.outils.pdf.advanced.WPdfSummary.java

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/**
 * Copyright (C) 2008-2010, Squale Project - http://www.squale.org
 *
 * This file is part of Squale.
 *
 * Squale is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or any later version.
 *
 * Squale 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 Lesser General Public License
 * along with Squale.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.squale.welcom.outils.pdf.advanced;

import java.io.ByteArrayOutputStream;
import java.util.HashMap;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.List;

import com.lowagie.text.Document;
import com.lowagie.text.DocumentException;
import com.lowagie.text.Element;
import com.lowagie.text.Paragraph;
import com.lowagie.text.Rectangle;
import com.lowagie.text.pdf.PdfReader;
import com.lowagie.text.pdf.PdfWriter;
import com.lowagie.text.pdf.SimpleBookmark;

/*
 * Cr le 10 nov. 04
 *
 * Pour changer le modle de ce fichier gnr, allez  :
 * Fentre&gt;Prfrences&gt;Java&gt;Gnration de code&gt;Code et commentaires
 */

/**
 * @author M327837 Pour changer le modle de ce commentaire de type gnr, allez  :
 *         Fentre&gt;Prfrences&gt;Java&gt;Gnration de code&gt;Code et commentaires
 */
public class WPdfSummary {
    /** le reader */
    private PdfReader pdfReader = null;

    /** format A4 */
    private final Rectangle rectA4 = new Rectangle(550, 842);

    /**
     * @param pPdfReader le reader
     */
    public WPdfSummary(final PdfReader pPdfReader) {
        pdfReader = pPdfReader;
    }

    /**
     * @return liste de favoris
     */
    private List getBookmark() {
        return SimpleBookmark.getBookmark(pdfReader);
    }

    /**
     * @param doc le document
     * @throws DocumentException exception pouvant etre levee
     */
    private void createSummary(final Document doc) throws DocumentException {

        // Document doc = new Document(A4);
        doc.open();
        // doc.newPage();

        // PLace de header
        doc.add(new Paragraph("a"));
        doc.add(new Paragraph("a"));

        final Paragraph p = new Paragraph("SOMMAIRE");
        p.setAlignment(Element.ALIGN_CENTER);
        doc.add(p);

        final List list = getBookmark();
        if (list != null) {
            final Iterator it = list.iterator();
            while (it.hasNext()) {
                final HashMap h = (HashMap) it.next();
                final Hashtable ht = new Hashtable(h);

                final String anchor = (String) ht.get("Page");
                final int page = Integer.parseInt(anchor.substring(0, anchor.indexOf(' ')));
                doc.add(new Paragraph(
                        (String) ht.get("Title") + "............................ page " + (page + 1)));

                /*
                 * Anchor anchor = new Anchor((String)ht.get("Title")); //anchor1.set anchor.setReference("#2" );
                 * doc.add(anchor);
                 */

                /*
                 * final Enumeration enumeration = ht.keys(); while (enumeration.hasMoreElements()) { final String key =
                 * (String) enumeration.nextElement(); }
                 */
            }
        }

        doc.close();
        // return doc;
    }

    /**
     * @return le doc rempli
     * @throws DocumentException exception pouvant etre levee
     */
    public byte[] fill() throws DocumentException {

        final ByteArrayOutputStream out = new ByteArrayOutputStream();
        final Document doc = new Document(rectA4);
        final PdfWriter pdfWriter = PdfWriter.getInstance(doc, out);
        createSummary(doc);

        return out.toByteArray();

    }

}