Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
Restriction |
|
| 4.555555555555555;4.556 |
1 | package org.apache.maven.artifact.versioning; | |
2 | ||
3 | ||
4 | /* | |
5 | * Licensed to the Apache Software Foundation (ASF) under one | |
6 | * or more contributor license agreements. See the NOTICE file | |
7 | * distributed with this work for additional information | |
8 | * regarding copyright ownership. The ASF licenses this file | |
9 | * to you under the Apache License, Version 2.0 (the | |
10 | * "License"); you may not use this file except in compliance | |
11 | * with the License. You may obtain a copy of the License at | |
12 | * | |
13 | * http://www.apache.org/licenses/LICENSE-2.0 | |
14 | * | |
15 | * Unless required by applicable law or agreed to in writing, | |
16 | * software distributed under the License is distributed on an | |
17 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
18 | * KIND, either express or implied. See the License for the | |
19 | * specific language governing permissions and limitations | |
20 | * under the License. | |
21 | */ | |
22 | ||
23 | /** | |
24 | * Describes a restriction in versioning. | |
25 | * | |
26 | * @author <a href="mailto:brett@apache.org">Brett Porter</a> | |
27 | * @version $Id: Restriction.java 640549 2008-03-24 20:05:11Z bentmann $ | |
28 | */ | |
29 | public class Restriction | |
30 | { | |
31 | private final ArtifactVersion lowerBound; | |
32 | ||
33 | private final boolean lowerBoundInclusive; | |
34 | ||
35 | private final ArtifactVersion upperBound; | |
36 | ||
37 | private final boolean upperBoundInclusive; | |
38 | ||
39 | 0 | static final Restriction EVERYTHING = new Restriction( null, false, null, false ); |
40 | ||
41 | public Restriction( ArtifactVersion lowerBound, boolean lowerBoundInclusive, ArtifactVersion upperBound, | |
42 | boolean upperBoundInclusive ) | |
43 | 0 | { |
44 | 0 | this.lowerBound = lowerBound; |
45 | 0 | this.lowerBoundInclusive = lowerBoundInclusive; |
46 | 0 | this.upperBound = upperBound; |
47 | 0 | this.upperBoundInclusive = upperBoundInclusive; |
48 | 0 | } |
49 | ||
50 | public ArtifactVersion getLowerBound() | |
51 | { | |
52 | 0 | return lowerBound; |
53 | } | |
54 | ||
55 | public boolean isLowerBoundInclusive() | |
56 | { | |
57 | 0 | return lowerBoundInclusive; |
58 | } | |
59 | ||
60 | public ArtifactVersion getUpperBound() | |
61 | { | |
62 | 0 | return upperBound; |
63 | } | |
64 | ||
65 | public boolean isUpperBoundInclusive() | |
66 | { | |
67 | 0 | return upperBoundInclusive; |
68 | } | |
69 | ||
70 | public boolean containsVersion( ArtifactVersion version ) | |
71 | { | |
72 | 0 | if ( lowerBound != null ) |
73 | { | |
74 | 0 | int comparison = lowerBound.compareTo( version ); |
75 | 0 | if ( comparison == 0 && !lowerBoundInclusive ) |
76 | { | |
77 | 0 | return false; |
78 | } | |
79 | 0 | if ( comparison > 0 ) |
80 | { | |
81 | 0 | return false; |
82 | } | |
83 | } | |
84 | 0 | if ( upperBound != null ) |
85 | { | |
86 | 0 | int comparison = upperBound.compareTo( version ); |
87 | 0 | if ( comparison == 0 && !upperBoundInclusive ) |
88 | { | |
89 | 0 | return false; |
90 | } | |
91 | 0 | if ( comparison < 0 ) |
92 | { | |
93 | 0 | return false; |
94 | } | |
95 | } | |
96 | 0 | return true; |
97 | } | |
98 | ||
99 | ||
100 | public int hashCode() | |
101 | { | |
102 | 0 | int result = 13; |
103 | ||
104 | 0 | if ( lowerBound == null ) |
105 | { | |
106 | 0 | result += 1; |
107 | } | |
108 | else | |
109 | { | |
110 | 0 | result += lowerBound.hashCode(); |
111 | } | |
112 | ||
113 | 0 | result *= lowerBoundInclusive ? 1 : 2; |
114 | ||
115 | 0 | if ( upperBound == null ) |
116 | { | |
117 | 0 | result -= 3; |
118 | } | |
119 | else | |
120 | { | |
121 | 0 | result -= upperBound.hashCode(); |
122 | } | |
123 | ||
124 | 0 | result *= upperBoundInclusive ? 2 : 3; |
125 | ||
126 | 0 | return result; |
127 | } | |
128 | ||
129 | public boolean equals( Object other ) | |
130 | { | |
131 | 0 | if ( this == other ) |
132 | { | |
133 | 0 | return true; |
134 | } | |
135 | ||
136 | 0 | if ( !(other instanceof Restriction ) ) |
137 | { | |
138 | 0 | return false; |
139 | } | |
140 | ||
141 | 0 | Restriction restriction = (Restriction) other; |
142 | 0 | if ( lowerBound != null ) |
143 | { | |
144 | 0 | if ( !lowerBound.equals( restriction.lowerBound ) ) |
145 | { | |
146 | 0 | return false; |
147 | } | |
148 | } | |
149 | 0 | else if ( restriction.lowerBound != null ) |
150 | { | |
151 | 0 | return false; |
152 | } | |
153 | ||
154 | 0 | if ( lowerBoundInclusive != restriction.lowerBoundInclusive ) |
155 | { | |
156 | 0 | return false; |
157 | } | |
158 | ||
159 | 0 | if ( upperBound != null ) |
160 | { | |
161 | 0 | if ( !upperBound.equals( restriction.upperBound ) ) |
162 | { | |
163 | 0 | return false; |
164 | } | |
165 | } | |
166 | 0 | else if ( restriction.upperBound != null ) |
167 | { | |
168 | 0 | return false; |
169 | } | |
170 | ||
171 | 0 | if ( upperBoundInclusive != restriction.upperBoundInclusive ) |
172 | { | |
173 | 0 | return false; |
174 | } | |
175 | ||
176 | 0 | return true; |
177 | } | |
178 | ||
179 | public String toString() | |
180 | { | |
181 | 0 | StringBuffer buf = new StringBuffer(); |
182 | ||
183 | 0 | buf.append( isLowerBoundInclusive() ? "[" : "(" ); |
184 | 0 | if ( getLowerBound() != null ) |
185 | { | |
186 | 0 | buf.append( getLowerBound().toString() ); |
187 | } | |
188 | 0 | buf.append( "," ); |
189 | 0 | if ( getUpperBound() != null ) |
190 | { | |
191 | 0 | buf.append( getUpperBound().toString() ); |
192 | } | |
193 | 0 | buf.append( isUpperBoundInclusive() ? "]" : ")" ); |
194 | ||
195 | 0 | return buf.toString(); |
196 | } | |
197 | } |