1 /*
2 * ModeShape (http://www.modeshape.org)
3 * See the COPYRIGHT.txt file distributed with this work for information
4 * regarding copyright ownership. Some portions may be licensed
5 * to Red Hat, Inc. under one or more contributor license agreements.
6 * See the AUTHORS.txt file in the distribution for a full listing of
7 * individual contributors.
8 *
9 * ModeShape is free software. Unless otherwise indicated, all code in ModeShape
10 * is licensed to you under the terms of the GNU Lesser General Public License as
11 * published by the Free Software Foundation; either version 2.1 of
12 * the License, or (at your option) any later version.
13 *
14 * ModeShape is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this software; if not, write to the Free
21 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
22 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
23 */
24 package org.modeshape.mimetype.aperture;
25
26 import java.io.IOException;
27 import java.io.InputStream;
28 import org.modeshape.graph.mimetype.MimeTypeDetector;
29 import org.semanticdesktop.aperture.mime.identifier.MimeTypeIdentifier;
30 import org.semanticdesktop.aperture.mime.identifier.magic.MagicMimeTypeIdentifier;
31 import org.semanticdesktop.aperture.util.IOUtil;
32
33 /**
34 * A {@link MimeTypeDetector} that uses the Aperture library.
35 */
36 public class ApertureMimeTypeDetector implements MimeTypeDetector {
37
38 /**
39 * {@inheritDoc}
40 *
41 * @throws IOException
42 * @see org.modeshape.graph.mimetype.MimeTypeDetector#mimeTypeOf(java.lang.String, java.io.InputStream)
43 */
44 public String mimeTypeOf( String name,
45 InputStream content ) throws IOException {
46 /*
47 MimeTypes identifier = TikaConfig.getDefaultConfig().getMimeRepository();
48 MimeTypeDetectors mimeType = identifier.getMimeType(path.getLastSegment().getName().getLocalName(), stream);
49 return mimeType == null ? null : mimeType.getName();
50 */
51 MimeTypeIdentifier identifier = new MagicMimeTypeIdentifier();
52 // Read as many bytes of the file as desired by the MIME-type identifier
53 int minimumArrayLength = identifier.getMinArrayLength();
54 byte[] bytes = IOUtil.readBytes(content, minimumArrayLength);
55 // let the MimeTypeIdentifier determine the MIME-type of this file
56 return identifier.identify(bytes, name, null);
57 }
58 }