/** * OpenKM, Open Document Management System (http://www.openkm.com) * Copyright (c) 2006-2011 Paco Avila & Josep Llort * * No bytes were intentionally harmed during the development of this application. * * 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, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ package com.openkm.extractor; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.Reader; import java.io.UnsupportedEncodingException; import org.apache.jackrabbit.extractor.AbstractTextExtractor; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * Text extractor for source code. */ public class SourceCodeTextExtractor extends AbstractTextExtractor { /** * Logger instance. */ private static final Logger log = LoggerFactory.getLogger(SourceCodeTextExtractor.class); /** * Creates a new <code>AudioTextExtractor</code> instance. */ public SourceCodeTextExtractor() { super(new String[] { "text/x-java", "text/css", "text/x-csrc", "text/x-sql", "application/x-php", "application/javascript" }); } // -------------------------------------------------------< TextExtractor > /** * {@inheritDoc} */ public Reader extractText(InputStream stream, String type, String encoding) throws IOException { try { if (encoding != null) { return new InputStreamReader(stream, encoding); } } catch (UnsupportedEncodingException e) { log.warn("Unsupported encoding '{}', using default ({}) instead.", encoding, System .getProperty("file.encoding")); } return new InputStreamReader(stream); } }