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Java > Open Source Codes > com > puppycrawl > tools > checkstyle > filters > IntMatchFilter


1 ////////////////////////////////////////////////////////////////////////////////
2 // checkstyle: Checks Java source code for adherence to a set of rules.
3 // Copyright (C) 2001-2005 Oliver Burn
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 package com.puppycrawl.tools.checkstyle.filters;
20
21 /**
22  * This filter accepts a matching Integer.
23  * @author Rick Giles
24  */
25 class IntMatchFilter implements IntFilter
26 {
27     /** the matching Integer */
28     private Integer JavaDoc mMatchValue;
29
30     /**
31      * Constructs a MatchFilter for an int.
32      * @param aMatchValue the matching int.
33      */
34     public IntMatchFilter(int aMatchValue)
35     {
36         mMatchValue = new Integer JavaDoc(aMatchValue);
37     }
38
39     /** {@inheritDoc} */
40     public boolean accept(Integer JavaDoc aInt)
41     {
42         return mMatchValue.equals(aInt);
43     }
44
45     /** {@inheritDoc} */
46     public String JavaDoc toString()
47     {
48         return "IntMatchFilter[" + mMatchValue + "]";
49     }
50
51     /** {@inheritDoc} */
52     public int hashCode()
53     {
54         return mMatchValue.hashCode();
55     }
56
57     /** {@inheritDoc} */
58     public boolean equals(Object JavaDoc aObject)
59     {
60         if (aObject instanceof IntMatchFilter) {
61             final IntMatchFilter other = (IntMatchFilter) aObject;
62             return (this.mMatchValue).equals(other.mMatchValue);
63         }
64         return false;
65     }
66 }
67
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