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Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
Range.java | 75% | 85,7% | 85,7% | 84% |
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1 | /* | |
2 | * Copyright (c) 2001-2004, | |
3 | * RedVerst Group, ISP RAS http://www.ispras.ru | |
4 | * All rights reserved. | |
5 | * | |
6 | * Redistribution and use in source and binary forms, with or without | |
7 | * modification, are permitted provided that the following conditions are met: | |
8 | * | |
9 | * 1. Redistributions of source code must retain the above copyright notice, this | |
10 | * list of conditions and the following disclaimer. | |
11 | * | |
12 | * 2. Redistributions in binary form must reproduce the above copyright notice, | |
13 | * this list of conditions and the following disclaimer in the documentation | |
14 | * and/or other materials provided with the distribution. | |
15 | * | |
16 | * 3. The names "ATP", "TreeDL", "RedVerst", "ISP RAS" | |
17 | * may not be used to endorse or promote products derived from this software | |
18 | * without specific prior written permission. | |
19 | * | |
20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND | |
21 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
22 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
23 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR | |
24 | * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
25 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
26 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON | |
27 | * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
28 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
29 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
30 | */ | |
31 | ||
32 | package com.unitesk.atp.text.location; | |
33 | ||
34 | /** | |
35 | * Range is specified by <I>start</I> and <I>end</I> positions. | |
36 | * | |
37 | * @author <A href="mailto:demakov@ispras.ru">Alexey Demakov</A> | |
38 | * @version $Id: Range.java,v 1.2 2004/11/15 07:53:05 all-x Exp $ | |
39 | * | |
40 | * @see Position | |
41 | */ | |
42 | public class Range | |
43 | { | |
44 | /** | |
45 | * Stub constructor sets <I>(start,end)</I> to the stub values. | |
46 | * | |
47 | * @see Position#Position() | |
48 | */ | |
49 | 1 | public Range() |
50 | { | |
51 | 1 | start = new Position(); |
52 | 1 | end = new Position(); |
53 | } | |
54 | ||
55 | /** | |
56 | * Creates a range with the specified <I>start</I> and <I>end</I> positions. | |
57 | * | |
58 | * @param start Start position of new range. | |
59 | * @param end End position of new range. | |
60 | * | |
61 | * @throws NullPointerException if <I>start</I> or <I>end</I> is <code>null</code>. | |
62 | */ | |
63 | 5 | public Range( Position start, Position end ) |
64 | { | |
65 | 2 | if( start == null || end == null ) throw new NullPointerException(); |
66 | 3 | this.start = start; |
67 | 3 | this.end = end; |
68 | } | |
69 | ||
70 | /** | |
71 | * Returns the start position of this range. | |
72 | * | |
73 | * @return The <I>start</I> position of this range. | |
74 | */ | |
75 | 6 | public Position getStart() |
76 | { | |
77 | 6 | return start; |
78 | } | |
79 | ||
80 | /** | |
81 | * Returns the end position of this range. | |
82 | * | |
83 | * @return The <I>end</I> position of this range. | |
84 | */ | |
85 | 6 | public Position getEnd() |
86 | { | |
87 | 6 | return end; |
88 | } | |
89 | ||
90 | /** | |
91 | * Returns the string representation of this range. | |
92 | * | |
93 | * @return The string representation of this range | |
94 | * as <code>"${start}-${end}"</code>. | |
95 | * | |
96 | * @see Position#toString() | |
97 | */ | |
98 | 1 | public String toString() |
99 | { | |
100 | 1 | return start + "-" + end; |
101 | } | |
102 | ||
103 | /** | |
104 | * Ranges are equal if lines and columns are equal. | |
105 | * | |
106 | * @param obj The object to compare with. | |
107 | */ | |
108 | 1 | public boolean equals( Object obj ) |
109 | { | |
110 | 0 | if( !(obj instanceof Range ) ) return false; |
111 | 1 | Range r = (Range)obj; |
112 | 1 | return getStart().equals( r.getStart() ) |
113 | && getEnd().equals( r.getEnd() ); | |
114 | } | |
115 | ||
116 | /** | |
117 | * @return This implementation returns line number of start position. | |
118 | */ | |
119 | 0 | public int hashCode() |
120 | { | |
121 | 0 | return getStart().getLine(); |
122 | } | |
123 | ||
124 | //-------------------------------------------------------------------------- | |
125 | // implementation | |
126 | ||
127 | private Position start; | |
128 | private Position end; | |
129 | } |
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