Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
ClasspathSources |
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| 1.75;1.75 |
1 | /** | |
2 | * Copyright (c) 2012-2017, 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.xml; | |
31 | ||
32 | import java.io.InputStream; | |
33 | import javax.xml.transform.Source; | |
34 | import javax.xml.transform.TransformerException; | |
35 | import javax.xml.transform.stream.StreamSource; | |
36 | import lombok.EqualsAndHashCode; | |
37 | ||
38 | /** | |
39 | * Sources in classpath. | |
40 | * @author Yegor Bugayenko (yegor@teamed.io) | |
41 | * @version $Id: 2a0d49071ec3952ad2dbfecd56153bcc5e35ff42 $ | |
42 | * @since 0.9 | |
43 | */ | |
44 | 0 | @EqualsAndHashCode(of = "prefix") |
45 | public final class ClasspathSources implements Sources { | |
46 | ||
47 | /** | |
48 | * Pattern to compose resource. | |
49 | */ | |
50 | private static final String PATTERN = "%s%s"; | |
51 | ||
52 | /** | |
53 | * Prefix. | |
54 | */ | |
55 | private final transient String prefix; | |
56 | ||
57 | /** | |
58 | * Public ctor. | |
59 | */ | |
60 | public ClasspathSources() { | |
61 | 1 | this(""); |
62 | 1 | } |
63 | ||
64 | /** | |
65 | * Public ctor. | |
66 | * @param type Start with this type | |
67 | */ | |
68 | public ClasspathSources(final Class<?> type) { | |
69 | 1 | this( |
70 | String.format( | |
71 | "/%s/", | |
72 | type.getPackage().getName().replace(".", "/") | |
73 | ) | |
74 | ); | |
75 | 1 | } |
76 | ||
77 | /** | |
78 | * Public ctor. | |
79 | * @param pfx Classpath prefix | |
80 | */ | |
81 | 2 | public ClasspathSources(final String pfx) { |
82 | 2 | this.prefix = pfx; |
83 | 2 | } |
84 | ||
85 | @Override | |
86 | public Source resolve(final String href, final String base) | |
87 | throws TransformerException { | |
88 | 2 | InputStream stream = this.getClass().getResourceAsStream( |
89 | String.format(ClasspathSources.PATTERN, this.prefix, href) | |
90 | ); | |
91 | 2 | if (stream == null) { |
92 | 0 | stream = this.getClass().getResourceAsStream( |
93 | String.format(ClasspathSources.PATTERN, base, href) | |
94 | ); | |
95 | 0 | if (stream == null) { |
96 | 0 | throw new TransformerException( |
97 | String.format( | |
98 | //@checkstyle LineLength (1 line) | |
99 | "resource \"%s\" not found in classpath with prefix \"%s\" and base \"%s\"", | |
100 | href, this.prefix, base | |
101 | ) | |
102 | ); | |
103 | } | |
104 | } | |
105 | 2 | return new StreamSource(stream); |
106 | } | |
107 | } |