fr.opensagres.xdocreport.converter.docx.poi.itext.XWPF2PDFViaITextConverter.java Source code

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Here is the source code for fr.opensagres.xdocreport.converter.docx.poi.itext.XWPF2PDFViaITextConverter.java

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/**
 * Copyright (C) 2011-2015 The XDocReport Team <xdocreport@googlegroups.com>
 *
 * All rights reserved.
 *
 * Permission is hereby granted, free  of charge, to any person obtaining
 * a  copy  of this  software  and  associated  documentation files  (the
 * "Software"), to  deal in  the Software without  restriction, including
 * without limitation  the rights to  use, copy, modify,  merge, publish,
 * distribute,  sublicense, and/or sell  copies of  the Software,  and to
 * permit persons to whom the Software  is furnished to do so, subject to
 * the following conditions:
 *
 * The  above  copyright  notice  and  this permission  notice  shall  be
 * included in all copies or substantial portions of the Software.
 *
 * THE  SOFTWARE IS  PROVIDED  "AS  IS", WITHOUT  WARRANTY  OF ANY  KIND,
 * EXPRESS OR  IMPLIED, INCLUDING  BUT NOT LIMITED  TO THE  WARRANTIES OF
 * MERCHANTABILITY,    FITNESS    FOR    A   PARTICULAR    PURPOSE    AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE,  ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package fr.opensagres.xdocreport.converter.docx.poi.itext;

import java.io.InputStream;
import java.io.OutputStream;
import java.util.logging.Logger;

import org.apache.poi.xwpf.converter.pdf.PdfConverter;
import org.apache.poi.xwpf.converter.pdf.PdfOptions;
import org.apache.poi.xwpf.usermodel.XWPFDocument;

import fr.opensagres.xdocreport.converter.MimeMapping;
import fr.opensagres.xdocreport.converter.MimeMappingConstants;
import fr.opensagres.xdocreport.converter.Options;
import fr.opensagres.xdocreport.converter.OptionsHelper;
import fr.opensagres.xdocreport.converter.XDocConverterException;
import fr.opensagres.xdocreport.converter.internal.AbstractConverterNoEntriesSupport;
import fr.opensagres.xdocreport.core.logging.LogUtils;
import fr.opensagres.xdocreport.core.utils.StringUtils;

public class XWPF2PDFViaITextConverter extends AbstractConverterNoEntriesSupport {

    private static final XWPF2PDFViaITextConverter INSTANCE = new XWPF2PDFViaITextConverter();

    /**
     * Logger for this class
     */
    private static final Logger LOGGER = LogUtils.getLogger(XWPF2PDFViaITextConverter.class.getName());

    public static XWPF2PDFViaITextConverter getInstance() {
        return INSTANCE;
    }

    public void convert(InputStream in, OutputStream out, Options options) throws XDocConverterException {

        try {
            XWPFDocument document = new XWPFDocument(in);
            PdfConverter.getInstance().convert(document, out, toPdfOptions(options));
        } catch (Exception e) {
            LOGGER.severe(e.getMessage());
            throw new XDocConverterException(e);
        }
    }

    public PdfOptions toPdfOptions(Options options) {
        if (options == null) {
            return null;
        }
        Object value = options.getSubOptions(PdfOptions.class);
        if (value instanceof PdfOptions) {
            return (PdfOptions) value;
        }
        PdfOptions pdfOptions = PdfOptions.create();
        // Populate font encoding
        String fontEncoding = OptionsHelper.getFontEncoding(options);
        if (StringUtils.isNotEmpty(fontEncoding)) {
            pdfOptions.fontEncoding(fontEncoding);
        }
        return pdfOptions;
    }

    public MimeMapping getMimeMapping() {

        return MimeMappingConstants.PDF_MIME_MAPPING;
    }

    @Override
    public boolean isDefault() {
        return true;
    }
}