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1   ////////////////////////////////////////////////////////////////////////////////
2   // checkstyle: Checks Java source code for adherence to a set of rules.
3   // Copyright (C) 2001-2018 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.filters;
21  
22  /**
23   * This filter accepts a matching Integer.
24   * @author Rick Giles
25   */
26  class IntMatchFilter implements IntFilter {
27  
28      /** The matching Integer. */
29      private final int matchValue;
30  
31      /**
32       * Constructs a MatchFilter for an int.
33       * @param matchValue the matching int.
34       */
35      IntMatchFilter(int matchValue) {
36          this.matchValue = matchValue;
37      }
38  
39      @Override
40      public boolean accept(int intValue) {
41          return matchValue == intValue;
42      }
43  
44      @Override
45      public String toString() {
46          return "IntMatchFilter[" + matchValue + "]";
47      }
48  
49      @Override
50      public final int hashCode() {
51          return Integer.valueOf(matchValue).hashCode();
52      }
53  
54      @Override
55      public final boolean equals(Object object) {
56          if (object instanceof IntMatchFilter) {
57              final IntMatchFilter other = (IntMatchFilter) object;
58              return matchValue == other.matchValue;
59          }
60          return false;
61      }
62  
63  }