Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
RegexContainingPatternMatcher |
|
| 1.0;1 |
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 java.util.regex.Pattern; | |
33 | import lombok.EqualsAndHashCode; | |
34 | import lombok.ToString; | |
35 | import org.hamcrest.Description; | |
36 | import org.hamcrest.TypeSafeMatcher; | |
37 | ||
38 | /** | |
39 | * Checks if a given string contains a subsequence matching the given pattern, | |
40 | * similar to {@link java.util.regex.Matcher#find()}. | |
41 | * | |
42 | * <p>Objects of this class are immutable and thread-safe. | |
43 | * | |
44 | * @author Carlos Miranda (miranda.cma@gmail.com) | |
45 | * @version $Id$ | |
46 | * @since 1.3 | |
47 | */ | |
48 | 1 | @ToString |
49 | 0 | @EqualsAndHashCode(callSuper = false, of = "pattern") |
50 | final class RegexContainingPatternMatcher extends TypeSafeMatcher<String> { | |
51 | ||
52 | /** | |
53 | * The Regex pattern. | |
54 | */ | |
55 | private final transient Pattern pattern; | |
56 | ||
57 | /** | |
58 | * Public ctor. | |
59 | * @param regex The regular expression to match against. | |
60 | */ | |
61 | public RegexContainingPatternMatcher(final String regex) { | |
62 | 1 | super(); |
63 | 1 | this.pattern = Pattern.compile(regex); |
64 | 1 | } |
65 | ||
66 | @Override | |
67 | public void describeTo(final Description description) { | |
68 | 0 | description.appendText("a String containing the regular expression ") |
69 | .appendText(this.pattern.toString()); | |
70 | 0 | } |
71 | ||
72 | @Override | |
73 | public boolean matchesSafely(final String item) { | |
74 | 1 | return this.pattern.matcher(item).find(); |
75 | } | |
76 | ||
77 | } |