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1   ////////////////////////////////////////////////////////////////////////////////
2   // checkstyle: Checks Java source code for adherence to a set of rules.
3   // Copyright (C) 2001-2017 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      /** The matching Integer. */
28      private final int matchValue;
29  
30      /**
31       * Constructs a MatchFilter for an int.
32       * @param matchValue the matching int.
33       */
34      IntMatchFilter(int matchValue) {
35          this.matchValue = matchValue;
36      }
37  
38      @Override
39      public boolean accept(int intValue) {
40          return matchValue == intValue;
41      }
42  
43      @Override
44      public String toString() {
45          return "IntMatchFilter[" + matchValue + "]";
46      }
47  
48      @Override
49      public final int hashCode() {
50          return Integer.valueOf(matchValue).hashCode();
51      }
52  
53      @Override
54      public final boolean equals(Object object) {
55          if (object instanceof IntMatchFilter) {
56              final IntMatchFilter other = (IntMatchFilter) object;
57              return matchValue == other.matchValue;
58          }
59          return false;
60      }
61  }