Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
FilesMfs |
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| 1.3333333333333333;1.333 |
1 | /** | |
2 | * Copyright (c) 2012-2014, jcabi.com | |
3 | * All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms, with or without | |
6 | * modification, are permitted provided that the following conditions | |
7 | * are met: 1) Redistributions of source code must retain the above | |
8 | * copyright notice, this list of conditions and the following | |
9 | * disclaimer. 2) Redistributions in binary form must reproduce the above | |
10 | * copyright notice, this list of conditions and the following | |
11 | * disclaimer in the documentation and/or other materials provided | |
12 | * with the distribution. 3) Neither the name of the jcabi.com nor | |
13 | * the names of its contributors may be used to endorse or promote | |
14 | * products derived from this software without specific prior written | |
15 | * permission. | |
16 | * | |
17 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
18 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT | |
19 | * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND | |
20 | * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL | |
21 | * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, | |
22 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
23 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
24 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
25 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
26 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
27 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
28 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
29 | */ | |
30 | package com.jcabi.manifests; | |
31 | ||
32 | import java.io.File; | |
33 | import java.io.IOException; | |
34 | import java.io.InputStream; | |
35 | import java.util.ArrayList; | |
36 | import java.util.Collection; | |
37 | import java.util.Collections; | |
38 | ||
39 | /** | |
40 | * Manifests in files. | |
41 | * | |
42 | * Append attributes from {@code MANIFEST.MF} file: | |
43 | * | |
44 | * <pre> Manifests.append(new FilesMfs(new File("MANIFEST.MF")));</pre> | |
45 | * | |
46 | * <p>The class is immutable and thread-safe. | |
47 | * | |
48 | * @author Yegor Bugayenko (yegor@tpc2.com) | |
49 | * @version $Id$ | |
50 | * @since 1.1 | |
51 | */ | |
52 | public final class FilesMfs implements Mfs { | |
53 | ||
54 | /** | |
55 | * Files. | |
56 | */ | |
57 | private final transient Collection<File> files; | |
58 | ||
59 | /** | |
60 | * Ctor. | |
61 | * @param file File | |
62 | */ | |
63 | public FilesMfs(final File file) { | |
64 | 2 | this(Collections.singleton(file)); |
65 | 2 | } |
66 | ||
67 | /** | |
68 | * Ctor. | |
69 | * @param list Files | |
70 | */ | |
71 | 2 | public FilesMfs(final Collection<File> list) { |
72 | 2 | this.files = Collections.unmodifiableCollection(list); |
73 | 2 | } |
74 | ||
75 | @Override | |
76 | public Collection<InputStream> fetch() throws IOException { | |
77 | 2 | final Collection<InputStream> streams = new ArrayList<InputStream>(1); |
78 | 2 | for (final File file : this.files) { |
79 | 2 | streams.add(file.toURI().toURL().openStream()); |
80 | 2 | } |
81 | 2 | return streams; |
82 | } | |
83 | ||
84 | } |