1 /*
2 * Copyright (c) 2011-2024 Qulice.com
3 *
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met: 1) Redistributions of source code must retain the above
9 * copyright notice, this list of conditions and the following
10 * disclaimer. 2) Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following
12 * disclaimer in the documentation and/or other materials provided
13 * with the distribution. 3) Neither the name of the Qulice.com nor
14 * the names of its contributors may be used to endorse or promote
15 * products derived from this software without specific prior written
16 * permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
20 * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
21 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
22 * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
23 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
25 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
27 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
29 * OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31 package com.qulice.checkstyle.parameters;
32
33 import com.puppycrawl.tools.checkstyle.api.DetailAST;
34 import com.puppycrawl.tools.checkstyle.api.TokenTypes;
35 import com.puppycrawl.tools.checkstyle.checks.javadoc.JavadocTag;
36 import java.util.Iterator;
37 import java.util.List;
38 import java.util.function.Consumer;
39
40 /**
41 * Class, interface, constructor or method generic type parameters.
42 *
43 * @since 0.18.18
44 */
45 public class TypeParameters {
46
47 /**
48 * Parameters.
49 */
50 private final Parameters parameters;
51
52 /**
53 * Secondary ctor.
54 * @param node Class, interface, constructor or method defenition node.
55 */
56 public TypeParameters(final DetailAST node) {
57 this(
58 new Parameters(
59 node, TokenTypes.TYPE_PARAMETERS, TokenTypes.TYPE_PARAMETER
60 )
61 );
62 }
63
64 /**
65 * Primary ctor.
66 * @param parameters Parameters.
67 */
68 public TypeParameters(final Parameters parameters) {
69 this.parameters = parameters;
70 }
71
72 /**
73 * Return number of arguments.
74 * @return Number of arguments.
75 */
76 public final int count() {
77 return this.parameters.count();
78 }
79
80 /**
81 * Checks for consistency the order of generic type parameters and
82 * their Javadoc parameters.
83 * @param tags Javadoc parameter tags.
84 * @param consumer Consumer accepts JavadocTag which is located out of
85 * order.
86 */
87 public final void checkOrder(
88 final List<JavadocTag> tags, final Consumer<JavadocTag> consumer
89 ) {
90 final List<DetailAST> params = this.parameters.parameters();
91 if (tags.size() < params.size()) {
92 throw new IllegalStateException(
93 "Number of Javadoc parameters does not match the number of type parameters"
94 );
95 }
96 final Iterator<JavadocTag> iterator =
97 tags.listIterator(tags.size() - params.size());
98 for (final DetailAST param : params) {
99 final String type =
100 param.findFirstToken(TokenTypes.IDENT).getText();
101 final JavadocTag tag = iterator.next();
102 final String arg = tag.getFirstArg();
103 if (!arg.equals(String.format("<%s>", type))) {
104 consumer.accept(tag);
105 }
106 }
107 }
108 }