001 /* 002 * JBoss, Home of Professional Open Source. 003 * Copyright 2008, Red Hat Middleware LLC, and individual contributors 004 * as indicated by the @author tags. See the copyright.txt file in the 005 * distribution for a full listing of individual contributors. 006 * 007 * This is free software; you can redistribute it and/or modify it 008 * under the terms of the GNU Lesser General Public License as 009 * published by the Free Software Foundation; either version 2.1 of 010 * the License, or (at your option) any later version. 011 * 012 * This software is distributed in the hope that it will be useful, 013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 015 * Lesser General Public License for more details. 016 * 017 * You should have received a copy of the GNU Lesser General Public 018 * License along with this software; if not, write to the Free 019 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 020 * 02110-1301 USA, or see the FSF site: http://www.fsf.org. 021 */ 022 package org.jboss.dna.mimetype; 023 024 import java.io.IOException; 025 import java.io.InputStream; 026 import org.jboss.dna.graph.mimetype.MimeTypeDetector; 027 import org.semanticdesktop.aperture.mime.identifier.MimeTypeIdentifier; 028 import org.semanticdesktop.aperture.mime.identifier.magic.MagicMimeTypeIdentifier; 029 import org.semanticdesktop.aperture.util.IOUtil; 030 031 /** 032 * @author jverhaeg 033 */ 034 public class ApertureMimeTypeDetector implements MimeTypeDetector { 035 036 /** 037 * {@inheritDoc} 038 * 039 * @throws IOException 040 * @see org.jboss.dna.graph.mimetype.MimeTypeDetector#mimeTypeOf(java.lang.String, java.io.InputStream) 041 */ 042 public String mimeTypeOf( String name, 043 InputStream content ) throws IOException { 044 /* 045 MimeTypes identifier = TikaConfig.getDefaultConfig().getMimeRepository(); 046 MimeTypeDetectors mimeType = identifier.getMimeType(path.getLastSegment().getName().getLocalName(), stream); 047 return mimeType == null ? null : mimeType.getName(); 048 */ 049 MimeTypeIdentifier identifier = new MagicMimeTypeIdentifier(); 050 // Read as many bytes of the file as desired by the MIME-type identifier 051 int minimumArrayLength = identifier.getMinArrayLength(); 052 byte[] bytes = IOUtil.readBytes(content, minimumArrayLength); 053 // let the MimeTypeIdentifier determine the MIME-type of this file 054 return identifier.identify(bytes, name, null); 055 } 056 }