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1   ///////////////////////////////////////////////////////////////////////////////////////////////
2   // checkstyle: Checks Java source code and other text files for adherence to a set of rules.
3   // Copyright (C) 2001-2026 the original author or authors.
4   //
5   // This library is free software; you can redistribute it and/or
6   // modify it under the terms of the GNU Lesser General Public
7   // License as published by the Free Software Foundation; either
8   // version 2.1 of the License, or (at your option) any later version.
9   //
10  // This library is distributed in the hope that it will be useful,
11  // but WITHOUT ANY WARRANTY; without even the implied warranty of
12  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  // Lesser General Public License for more details.
14  //
15  // You should have received a copy of the GNU Lesser General Public
16  // License along with this library; if not, write to the Free Software
17  // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
18  ///////////////////////////////////////////////////////////////////////////////////////////////
19  
20  package com.puppycrawl.tools.checkstyle.checks.naming;
21  
22  import com.puppycrawl.tools.checkstyle.api.DetailAST;
23  import com.puppycrawl.tools.checkstyle.api.TokenTypes;
24  
25  /**
26   * <div>
27   * Checks that record component names conform to a specified pattern.
28   * </div>
29   *
30   * @since 8.40
31   */
32  public class RecordComponentNameCheck extends AbstractNameCheck {
33  
34      /**
35       * A key is pointing to the warning message text in "messages.properties"
36       * file.
37       */
38      public static final String MSG_INVALID_PATTERN = "name.invalidPattern";
39  
40      /** Creates a new {@code RecordComponentNameCheck} instance. */
41      public RecordComponentNameCheck() {
42          super("^[a-z][a-zA-Z0-9]*$", MSG_INVALID_PATTERN);
43      }
44  
45      @Override
46      public int[] getDefaultTokens() {
47          return getRequiredTokens();
48      }
49  
50      @Override
51      public final int[] getAcceptableTokens() {
52          return getRequiredTokens();
53      }
54  
55      @Override
56      public int[] getRequiredTokens() {
57          return new int[] {
58              TokenTypes.RECORD_COMPONENT_DEF,
59          };
60      }
61  
62      @Override
63      protected final boolean mustCheckName(DetailAST ast) {
64          return true;
65      }
66  
67  }