org.squale.welcom.outils.pdf.PDFFactory.java Source code

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Here is the source code for org.squale.welcom.outils.pdf.PDFFactory.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;

import java.io.IOException;
import java.io.OutputStream;

import javax.servlet.http.HttpServletResponse;

import org.apache.commons.validator.GenericValidator;
import org.squale.welcom.outils.pdf.itext.PDFiTextWrapper;
import org.squale.welcom.outils.pdf.jasperreports.PDFJasperReportsWrapper;

/**
 * @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 PDFFactory {
    /** Content Type */
    protected final static String CONTENT_TYPE = "application/pdf";

    /**
     * @deprecated Factory pour prosuire un PDF
     * @param pdfgenerateur : Moteur a utiliser
     * @param pdfdata : Donn a y mettre
     * @throws PDFGenerateurException : Probleme a la generation du report
     */
    public static void generationPDF(final PDFGenerateur pdfgenerateur, final PDFData pdfdata)
            throws PDFGenerateurException {
        // Chargement du template
        pdfgenerateur.loadTemplate(pdfdata.getClass().getResourceAsStream(pdfdata.getTemplateName()));

        // Remplissage du template
        pdfdata.fill(pdfgenerateur);

        // Generation du PDF
        pdfgenerateur.close();
    }

    /**
     * @since welcom 2.3
     * @param pdfdata le pdfData
     * @param os l'outputstream
     * @param engine l'engine
     * @throws PDFGenerateurException exception pouvant etre levee
     */
    public static void generatePDF(final PDFData pdfdata, final OutputStream os, final PDFEngine engine)
            throws PDFGenerateurException {
        final PDFGenerateur generateur = getGenerateur(engine);
        generateur.setPdfData(pdfdata);
        generateur.open(os);
        generateur.loadTemplate(pdfdata.getClass().getResourceAsStream(pdfdata.getTemplateName()));
        pdfdata.fill(generateur);
        generateur.close();
    }

    /**
     * @param pdfdata le pdfdata
     * @param response la response
     * @param attachementFileName le nom du fichier dans le cas d'un save as
     * @param engine le pdfengine
     * @throws PDFGenerateurException exception pouvant etre levee
     */
    public static void generatePDFToHTTPResponse(final PDFData pdfdata, final HttpServletResponse response,
            final String attachementFileName, final PDFEngine engine) throws PDFGenerateurException {
        try {
            final OutputStream os = response.getOutputStream();
            response.setContentType(CONTENT_TYPE);
            if (!GenericValidator.isBlankOrNull(attachementFileName)) {
                response.setHeader("Content-Disposition", "attachment;filename=" + attachementFileName + ";");
            }
            generatePDF(pdfdata, os, engine);
        } catch (final IOException e) {
            throw new PDFGenerateurException(e.getMessage());
        }
    }

    /**
     * @param engine le pdfEngine
     * @return le pdfGenerateur
     */
    private static PDFGenerateur getGenerateur(final PDFEngine engine) {
        PDFGenerateur generateur = null;
        if (engine == PDFEngine.JASPERREPORTS) {
            generateur = new PDFJasperReportsWrapper();
        } else if (engine == PDFEngine.ITEXT) {
            generateur = new PDFiTextWrapper();
        }
        return generateur;
    }
}