1 /**
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.tika.mime;
18
19 import java.io.InputStream;
20 import java.io.IOException;
21 import java.net.URL;
22
23 import org.w3c.dom.Document;
24
25
26 /**
27 * Creates instances of MimeTypes.
28 */
29 public class MimeTypesFactory {
30
31
32 /**
33 * Creates an empty instance; same as calling new MimeTypes().
34 *
35 * @return an empty instance
36 */
37 public static MimeTypes create() {
38 return new MimeTypes();
39 }
40
41 /**
42 * Creates and returns a MimeTypes instance from the specified document.
43 */
44 public static MimeTypes create(Document document) {
45 MimeTypes mimeTypes = new MimeTypes();
46 new MimeTypesReader(mimeTypes).read(document);
47 return mimeTypes;
48 }
49
50 /**
51 * Creates and returns a MimeTypes instance from the specified input stream.
52 * Does not close the input stream.
53 */
54 public static MimeTypes create(InputStream inputStream) {
55 MimeTypes mimeTypes = new MimeTypes();
56 new MimeTypesReader(mimeTypes).read(inputStream);
57 return mimeTypes;
58 }
59
60 /**
61 * Creates and returns a MimeTypes instance from the resource
62 * at the location specified by the URL. Opens and closes the
63 * InputStream from the URL.
64 */
65 public static MimeTypes create(URL url) throws IOException {
66 InputStream stream = url.openStream();
67 try {
68 return create(stream);
69 } finally {
70 stream.close();
71 }
72 }
73
74 /**
75 * Creates and returns a MimeTypes instance from the specified file path,
76 * as interpreted by the class loader in getResource().
77 */
78 public static MimeTypes create(String filePath) throws IOException {
79 return create(MimeTypesReader.class.getResource(filePath));
80 }
81 }