Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
IntRangeFilter |
|
| 1.8;1.8 |
1 | //////////////////////////////////////////////////////////////////////////////// | |
2 | // checkstyle: Checks Java source code for adherence to a set of rules. | |
3 | // Copyright (C) 2001-2014 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 an Integer in a range. | |
23 | * @author Rick Giles | |
24 | */ | |
25 | class IntRangeFilter implements IntFilter | |
26 | { | |
27 | /** hash function multiplicand */ | |
28 | private static final int HASH_MULT = 29; | |
29 | ||
30 | /** lower bound of the range */ | |
31 | private final Integer mLowerBound; | |
32 | ||
33 | /** upper bound of the range */ | |
34 | private final Integer mUpperBound; | |
35 | ||
36 | /** | |
37 | * Constructs a <code>IntRangeFilter</code> with a | |
38 | * lower bound and an upper bound for the range. | |
39 | * @param aLowerBound the lower bound of the range. | |
40 | * @param aUpperBound the upper bound of the range. | |
41 | */ | |
42 | public IntRangeFilter(int aLowerBound, int aUpperBound) | |
43 | 28 | { |
44 | 28 | mLowerBound = aLowerBound; |
45 | 28 | mUpperBound = aUpperBound; |
46 | 28 | } |
47 | ||
48 | /** {@inheritDoc} */ | |
49 | public boolean accept(int aInt) | |
50 | { | |
51 | 34 | return ((mLowerBound.compareTo(aInt) <= 0) |
52 | && (mUpperBound.compareTo(aInt) >= 0)); | |
53 | } | |
54 | ||
55 | @Override | |
56 | public int hashCode() | |
57 | { | |
58 | 27 | return HASH_MULT * mLowerBound.intValue() + mUpperBound.intValue(); |
59 | } | |
60 | ||
61 | @Override | |
62 | public boolean equals(Object aObject) | |
63 | { | |
64 | 11 | if (aObject instanceof IntRangeFilter) { |
65 | 9 | final IntRangeFilter other = (IntRangeFilter) aObject; |
66 | 9 | return (this.mLowerBound.equals(other.mLowerBound) |
67 | && this.mUpperBound.equals(other.mUpperBound)); | |
68 | } | |
69 | 2 | return false; |
70 | } | |
71 | ||
72 | @Override | |
73 | public String toString() | |
74 | { | |
75 | 0 | return "IntRangeFilter[" + mLowerBound + "," + mUpperBound + "]"; |
76 | } | |
77 | ||
78 | } |