| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| ImmutableHeader |
|
| 1.8333333333333333;1.833 |
| 1 | /** | |
| 2 | * Copyright (c) 2011-2017, 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.http; | |
| 31 | ||
| 32 | import com.jcabi.aspects.Immutable; | |
| 33 | import java.util.Map; | |
| 34 | import lombok.EqualsAndHashCode; | |
| 35 | import lombok.ToString; | |
| 36 | ||
| 37 | /** | |
| 38 | * Immutable HTTP header. | |
| 39 | * | |
| 40 | * @author Yegor Bugayenko (yegor@tpc2.com) | |
| 41 | * @version $Id: 19a8b0ebee91325b73330a1c20dfddac827a8a61 $ | |
| 42 | * @since 0.10 | |
| 43 | */ | |
| 44 | 2608 | @Immutable |
| 45 | 0 | @ToString |
| 46 | 2 | @EqualsAndHashCode(of = { "left", "right" }) |
| 47 | public final class ImmutableHeader implements Map.Entry<String, String> { | |
| 48 | ||
| 49 | /** | |
| 50 | * Key. | |
| 51 | */ | |
| 52 | private final transient String left; | |
| 53 | ||
| 54 | /** | |
| 55 | * Value. | |
| 56 | */ | |
| 57 | private final transient String right; | |
| 58 | ||
| 59 | /** | |
| 60 | * Public ctor. | |
| 61 | * @param key The name of it | |
| 62 | * @param value The value | |
| 63 | */ | |
| 64 | 506 | public ImmutableHeader(final String key, final String value) { |
| 65 | 510 | this.left = ImmutableHeader.normalize(key); |
| 66 | 505 | this.right = value; |
| 67 | 503 | } |
| 68 | ||
| 69 | @Override | |
| 70 | public String getKey() { | |
| 71 | 1458 | return this.left; |
| 72 | } | |
| 73 | ||
| 74 | @Override | |
| 75 | public String getValue() { | |
| 76 | 1149 | return this.right; |
| 77 | } | |
| 78 | ||
| 79 | @Override | |
| 80 | public String setValue(final String value) { | |
| 81 | 0 | throw new UnsupportedOperationException("#setValue()"); |
| 82 | } | |
| 83 | ||
| 84 | /** | |
| 85 | * Normalize key. | |
| 86 | * @param key The key to normalize | |
| 87 | * @return Normalized key | |
| 88 | */ | |
| 89 | public static String normalize(final String key) { | |
| 90 | 1215 | final char[] chars = key.toCharArray(); |
| 91 | 1215 | chars[0] = ImmutableHeader.upper(chars[0]); |
| 92 | 10759 | for (int pos = 1; pos < chars.length; ++pos) { |
| 93 | 9551 | if (chars[pos - 1] == '-') { |
| 94 | 553 | chars[pos] = ImmutableHeader.upper(chars[pos]); |
| 95 | } | |
| 96 | } | |
| 97 | 1212 | return new String(chars); |
| 98 | } | |
| 99 | ||
| 100 | /** | |
| 101 | * Convert char to upper case, if required. | |
| 102 | * @param chr The char to convert | |
| 103 | * @return Upper-case char | |
| 104 | */ | |
| 105 | private static char upper(final char chr) { | |
| 106 | final char upper; | |
| 107 | 1790 | if (chr >= 'a' && chr <= 'z') { |
| 108 | 1034 | upper = (char) (chr - ('a' - 'A')); |
| 109 | } else { | |
| 110 | 750 | upper = chr; |
| 111 | } | |
| 112 | 1778 | return upper; |
| 113 | } | |
| 114 | ||
| 115 | } |