/*
* This library is part of OpenCms -
* the Open Source Content Management System
*
* Copyright (c) Alkacon Software GmbH (http://www.alkacon.com)
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* For further information about Alkacon Software GmbH, please see the
* company website: http://www.alkacon.com
*
* For further information about OpenCms, please see the
* project website: http://www.opencms.org
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.opencms.search.extractors;
import java.io.InputStream;
import org.apache.tika.parser.pdf.PDFParser;
/**
* Extracts the text from a PDF document.<p>
*
* @since 6.0.0
*/
public final class CmsExtractorPdf extends A_CmsTextExtractor {
/** Static member instance of the extractor. */
private static final CmsExtractorPdf INSTANCE = new CmsExtractorPdf();
/**
* Hide the public constructor.<p>
*/
private CmsExtractorPdf() {
// noop
}
/**
* Returns an instance of this text extractor.<p>
*
* @return an instance of this text extractor
*/
public static I_CmsTextExtractor getExtractor() {
return INSTANCE;
}
/**
* @see org.opencms.search.extractors.I_CmsTextExtractor#extractText(java.io.InputStream, java.lang.String)
*/
@Override
public I_CmsExtractionResult extractText(InputStream in) throws Exception {
return extractText(in, new PDFParser());
}
}