| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| LineSet |
|
| 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 | } |