| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| MkIterable |
|
| 1.5;1.5 | ||||
| MkIterable$1 |
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| 1.5;1.5 | ||||
| MkIterable$AjcClosure1 |
|
| 1.5;1.5 | ||||
| MkIterable$Mapping |
|
| 1.5;1.5 |
| 1 | 275 | /** |
| 2 | * Copyright (c) 2013-2017, 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.github.mock; | |
| 31 | ||
| 32 | import com.jcabi.aspects.Immutable; | |
| 33 | import com.jcabi.aspects.Loggable; | |
| 34 | import com.jcabi.xml.XML; | |
| 35 | import java.io.IOException; | |
| 36 | import java.util.Iterator; | |
| 37 | import lombok.EqualsAndHashCode; | |
| 38 | import lombok.ToString; | |
| 39 | ||
| 40 | /** | |
| 41 | * Mock iterable. | |
| 42 | * | |
| 43 | * @author Yegor Bugayenko (yegor@tpc2.com) | |
| 44 | * @version $Id: 595d0b244121c6f9586bb85e3de90a6e289e390f $ | |
| 45 | * @since 0.5 | |
| 46 | */ | |
| 47 | @Loggable(Loggable.DEBUG) | |
| 48 | 0 | @ToString |
| 49 | @Immutable | |
| 50 | 0 | @EqualsAndHashCode(of = { "storage", "xpath", "mapping" }) |
| 51 | 194 | final class MkIterable<T> implements Iterable<T> { |
| 52 | ||
| 53 | /** | |
| 54 | * Storage to get XML from. | |
| 55 | */ | |
| 56 | private final transient MkStorage storage; | |
| 57 | ||
| 58 | /** | |
| 59 | * XPath. | |
| 60 | */ | |
| 61 | private final transient String xpath; | |
| 62 | ||
| 63 | /** | |
| 64 | * Mapping. | |
| 65 | */ | |
| 66 | private final transient MkIterable.Mapping<T> mapping; | |
| 67 | ||
| 68 | /** | |
| 69 | * Public ctor. | |
| 70 | * @param stg Storage | |
| 71 | * @param path Path to search | |
| 72 | * @param map Mapping | |
| 73 | */ | |
| 74 | MkIterable(final MkStorage stg, | |
| 75 | final String path, | |
| 76 | final MkIterable.Mapping<T> map | |
| 77 | 133 | ) { |
| 78 | 133 | this.storage = stg; |
| 79 | 133 | this.xpath = path; |
| 80 | 133 | this.mapping = map; |
| 81 | 133 | } |
| 82 | ||
| 83 | @Override | |
| 84 | public Iterator<T> iterator() { | |
| 85 | final Iterator<XML> nodes; | |
| 86 | try { | |
| 87 | 275 | nodes = this.storage.xml().nodes(this.xpath).iterator(); |
| 88 | 0 | } catch (final IOException ex) { |
| 89 | 0 | throw new IllegalStateException(ex); |
| 90 | 138 | } |
| 91 | 138 | return new Iterator<T>() { |
| 92 | @Override | |
| 93 | public boolean hasNext() { | |
| 94 | 291 | return nodes.hasNext(); |
| 95 | } | |
| 96 | @Override | |
| 97 | public T next() { | |
| 98 | 194 | return MkIterable.this.mapping.map(nodes.next()); |
| 99 | } | |
| 100 | @Override | |
| 101 | public void remove() { | |
| 102 | 0 | throw new UnsupportedOperationException("#remove()"); |
| 103 | } | |
| 104 | }; | |
| 105 | } | |
| 106 | ||
| 107 | /** | |
| 108 | * Mapping. | |
| 109 | */ | |
| 110 | @Immutable | |
| 111 | public interface Mapping<X> { | |
| 112 | /** | |
| 113 | * Map from XML to X. | |
| 114 | * @param xml The XML to get it from | |
| 115 | * @return X | |
| 116 | */ | |
| 117 | X map(XML xml); | |
| 118 | } | |
| 119 | ||
| 120 | } |