Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
AddDirective |
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1 | /** | |
2 | * Copyright (c) 2013-2017, xembly.org | |
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 xembly.org 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 org.xembly; | |
31 | ||
32 | import java.util.ArrayList; | |
33 | import java.util.Collection; | |
34 | import lombok.EqualsAndHashCode; | |
35 | import org.w3c.dom.Document; | |
36 | import org.w3c.dom.Element; | |
37 | import org.w3c.dom.Node; | |
38 | ||
39 | /** | |
40 | * ADD directive. | |
41 | * | |
42 | * <p>The class is immutable and thread-safe. | |
43 | * | |
44 | * @author Yegor Bugayenko (yegor256@gmail.com) | |
45 | * @version $Id: 74fbc1d36daa8de1ef57ed17049b5438442c9080 $ | |
46 | * @since 0.1 | |
47 | */ | |
48 | 0 | @EqualsAndHashCode(of = "name") |
49 | final class AddDirective implements Directive { | |
50 | ||
51 | /** | |
52 | * Name of node to add. | |
53 | */ | |
54 | private final transient Arg name; | |
55 | ||
56 | /** | |
57 | * Public ctor. | |
58 | * @param node Name of node to add | |
59 | * @throws XmlContentException If invalid input | |
60 | */ | |
61 | 210 | AddDirective(final String node) throws XmlContentException { |
62 | 210 | this.name = new Arg(node); |
63 | 209 | } |
64 | ||
65 | @Override | |
66 | public String toString() { | |
67 | 31 | return String.format("ADD %s", this.name); |
68 | } | |
69 | ||
70 | @Override | |
71 | public Directive.Cursor exec(final Node dom, | |
72 | final Directive.Cursor cursor, final Directive.Stack stack) { | |
73 | 179 | final Collection<Node> targets = new ArrayList<Node>(cursor.size()); |
74 | 179 | final String label = this.name.raw(); |
75 | final Document doc; | |
76 | 179 | if (dom.getOwnerDocument() == null) { |
77 | 179 | doc = Document.class.cast(dom); |
78 | } else { | |
79 | 0 | doc = dom.getOwnerDocument(); |
80 | } | |
81 | 179 | for (final Node node : cursor) { |
82 | 180 | final Element element = doc.createElement(label); |
83 | 180 | node.appendChild(element); |
84 | 176 | targets.add(element); |
85 | 176 | } |
86 | 175 | return new DomCursor(targets); |
87 | } | |
88 | ||
89 | } |