Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
StringSource |
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| 2.3333333333333335;2.333 |
1 | /** | |
2 | * Copyright (c) 2011-2014, 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.matchers; | |
31 | ||
32 | import com.jcabi.xml.XMLDocument; | |
33 | import java.io.StringWriter; | |
34 | import java.util.Locale; | |
35 | import javax.xml.transform.OutputKeys; | |
36 | import javax.xml.transform.Transformer; | |
37 | import javax.xml.transform.TransformerException; | |
38 | import javax.xml.transform.TransformerFactory; | |
39 | import javax.xml.transform.dom.DOMSource; | |
40 | import javax.xml.transform.stream.StreamResult; | |
41 | import lombok.EqualsAndHashCode; | |
42 | import org.w3c.dom.Node; | |
43 | ||
44 | /** | |
45 | * Private class for DOM to String converting. | |
46 | * | |
47 | * <p>Objects of this class are immutable and thread-safe. | |
48 | * | |
49 | * @author Yegor Bugayenko (yegor@tpc2.com) | |
50 | * @version $Id$ | |
51 | */ | |
52 | 0 | @EqualsAndHashCode(callSuper = false, of = "xml") |
53 | final class StringSource extends DOMSource { | |
54 | ||
55 | /** | |
56 | * The XML itself. | |
57 | */ | |
58 | private final transient String xml; | |
59 | ||
60 | /** | |
61 | * Public ctor. | |
62 | * @param text The content of the document | |
63 | */ | |
64 | StringSource(final String text) { | |
65 | 35 | super(); |
66 | 35 | this.xml = text; |
67 | 35 | super.setNode(new XMLDocument(text).node()); |
68 | 35 | } |
69 | ||
70 | /** | |
71 | * Public ctor. | |
72 | * @param node The node | |
73 | */ | |
74 | StringSource(final Node node) { | |
75 | 2 | super(); |
76 | 2 | final StringWriter writer = new StringWriter(); |
77 | try { | |
78 | 2 | final Transformer transformer = |
79 | TransformerFactory.newInstance().newTransformer(); | |
80 | 2 | transformer.setOutputProperty( |
81 | // @checkstyle MultipleStringLiteralsCheck (1 line) | |
82 | OutputKeys.OMIT_XML_DECLARATION, "yes" | |
83 | ); | |
84 | 2 | transformer.setOutputProperty( |
85 | OutputKeys.INDENT, "yes" | |
86 | ); | |
87 | 2 | transformer.transform( |
88 | new DOMSource(node), | |
89 | new StreamResult(writer) | |
90 | ); | |
91 | 0 | } catch (final TransformerException ex) { |
92 | 0 | throw new IllegalStateException(ex); |
93 | 2 | } |
94 | 2 | this.xml = writer.toString(); |
95 | 2 | this.setNode(node); |
96 | 2 | } |
97 | ||
98 | @Override | |
99 | public String toString() { | |
100 | 3 | final StringBuilder buf = new StringBuilder(); |
101 | 3 | final int length = this.xml.length(); |
102 | 378 | for (int pos = 0; pos < length; ++pos) { |
103 | 375 | final char chr = this.xml.charAt(pos); |
104 | // @checkstyle MagicNumber (1 line) | |
105 | 375 | if (chr > 0x7f) { |
106 | 6 | buf.append("&#").append( |
107 | Integer.toHexString(chr).toUpperCase(Locale.ENGLISH) | |
108 | ).append(';'); | |
109 | } else { | |
110 | 369 | buf.append(chr); |
111 | } | |
112 | } | |
113 | 3 | return buf.toString(); |
114 | } | |
115 | } |