com.stimulus.archiva.extraction.POIExtractor.java Source code

Introduction

Here is the source code for com.stimulus.archiva.extraction.POIExtractor.java

Source

package com.stimulus.archiva.extraction;

/* Copyright (C) 2005-2007 Jamie Angus Band 
 * MailArchiva Open Source Edition Copyright (c) 2005-2007 Jamie Angus Band
 * This program 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
 * 2 of the License, or (at your option) any later version.
 *
 * This program 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 this program;
 * if not, see http://www.gnu.org/licenses or write to the Free Software Foundation,Inc., 51
 * Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
 */

import com.stimulus.archiva.exception.*;
import java.io.*;
import java.nio.charset.Charset;
import com.stimulus.util.*;
import com.stimulus.archiva.index.*;
import org.apache.commons.logging.*;
import org.apache.poi.extractor.ExtractorFactory;
import org.apache.poi.*;

public class POIExtractor implements TextExtractor, Serializable {
    private static final long serialVersionUID = 2150155150657302354L;
    protected static final Log logger = LogFactory.getLog(Extractor.class.getName());

    public Reader getText(InputStream is, Charset charset, IndexInfo indexInfo) throws ExtractionException {
        try {
            POITextExtractor poiExtractor = ExtractorFactory.createExtractor(is);
            String text = poiExtractor.getText();
            poiExtractor = null;
            Reader outReader = new StringReader(text);
            indexInfo.addReader(outReader);
            return outReader;
        } catch (Throwable e) {
            throw new ExtractionException("failed to extract text from document:" + e.getMessage(), e, logger);
        }
    }
}