Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
LineSet |
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| 1.0;1 |
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.checks.indentation; | |
20 | ||
21 | import com.google.common.collect.Maps; | |
22 | import java.util.SortedMap; | |
23 | ||
24 | /** | |
25 | * Represents a set of lines. | |
26 | * | |
27 | * @author jrichard | |
28 | */ | |
29 | 1940 | public class LineSet |
30 | { | |
31 | /** | |
32 | * Maps line numbers to their start column. | |
33 | */ | |
34 | 1940 | private final SortedMap<Integer, Integer> mLines = Maps.newTreeMap(); |
35 | ||
36 | /** | |
37 | * Get the starting column for a given line number. | |
38 | * | |
39 | * @param aLineNum the specified line number | |
40 | * | |
41 | * @return the starting column for the given line number | |
42 | */ | |
43 | public Integer getStartColumn(Integer aLineNum) | |
44 | { | |
45 | 5867 | return mLines.get(aLineNum); |
46 | } | |
47 | ||
48 | /** | |
49 | * Get the starting column for the first line. | |
50 | * | |
51 | * @return the starting column for the first line. | |
52 | */ | |
53 | public int firstLineCol() | |
54 | { | |
55 | 1826 | final Object firstLineKey = mLines.firstKey(); |
56 | 1826 | return (mLines.get(firstLineKey)).intValue(); |
57 | } | |
58 | ||
59 | /** | |
60 | * Get the line number of the first line. | |
61 | * | |
62 | * @return the line number of the first line | |
63 | */ | |
64 | public int firstLine() | |
65 | { | |
66 | 1587 | return (mLines.firstKey()).intValue(); |
67 | } | |
68 | ||
69 | /** | |
70 | * Get the line number of the last line. | |
71 | * | |
72 | * @return the line number of the last line | |
73 | */ | |
74 | public int lastLine() | |
75 | { | |
76 | 1669 | return (mLines.lastKey()).intValue(); |
77 | } | |
78 | ||
79 | /** | |
80 | * Add a line to this set of lines. | |
81 | * | |
82 | * @param aLineNum the line to add | |
83 | * @param aCol the starting column of the new line | |
84 | */ | |
85 | public void addLineAndCol(int aLineNum, int aCol) | |
86 | { | |
87 | 2813 | mLines.put(aLineNum, aCol); |
88 | 2813 | } |
89 | ||
90 | /** | |
91 | * Determines if this set of lines is empty. | |
92 | * | |
93 | * @return true if it is empty, false otherwise | |
94 | */ | |
95 | public boolean isEmpty() | |
96 | { | |
97 | 1619 | return mLines.isEmpty(); |
98 | } | |
99 | ||
100 | @Override | |
101 | public String toString() | |
102 | { | |
103 | 0 | return "LineSet[ start=" + firstLine() + ", last=" + lastLine() + "]"; |
104 | } | |
105 | } |