1 /*
2 * $Id: Version.java [Apr 6, 2004]
3 *
4 * Copyright (c) 2004, Ben Fortuna
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * o Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 *
14 * o Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 *
18 * o Neither the name of Ben Fortuna nor the names of any other contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
25 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
26 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
27 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
28 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
29 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
30 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
31 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
32 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 */
34 package net.fortuna.ical4j.model.property;
35
36 import net.fortuna.ical4j.model.ParameterList;
37 import net.fortuna.ical4j.model.Property;
38
39 /***
40 * Defines a VERSION iCalendar property.
41 *
42 * @author benf
43 */
44 public class Version extends Property {
45
46 public static final String VERSION_2_0 = "2.0";
47
48 private String minVersion;
49
50 private String maxVersion;
51
52 /***
53 * @param aList
54 * a list of parameters for this component
55 * @param aValue
56 * a value string for this component
57 */
58 public Version(final ParameterList aList, final String aValue) {
59 super(VERSION, aList);
60
61 if (aValue.indexOf(';') >= 0) {
62
63 this.minVersion = aValue.substring(0, aValue.indexOf(';') - 1);
64 this.maxVersion = aValue.substring(aValue.indexOf(';'));
65 }
66 else {
67
68 this.maxVersion = aValue;
69 }
70 }
71
72 /***
73 * @param aList
74 * a list of parameters for this component
75 * @param aVersion1
76 * a string representation of the minimum version
77 * @param aVersion2
78 * a string representation of the maximum version
79 */
80 public Version(final ParameterList aList, final String aVersion1,
81 final String aVersion2) {
82 super(VERSION, aList);
83
84 minVersion = aVersion1;
85 maxVersion = aVersion2;
86 }
87
88 /***
89 * @return Returns the maxVersion.
90 */
91 public final String getMaxVersion() {
92 return maxVersion;
93 }
94
95 /***
96 * @return Returns the minVersion.
97 */
98 public final String getMinVersion() {
99 return minVersion;
100 }
101
102 /*
103 * (non-Javadoc)
104 *
105 * @see net.fortuna.ical4j.model.Property#getValue()
106 */
107 public String getValue() {
108 StringBuffer b = new StringBuffer();
109
110 if (getMinVersion() != null) {
111 b.append(getMinVersion());
112
113 if (getMaxVersion() != null) {
114 b.append(';');
115 }
116 }
117
118 if (getMaxVersion() != null) {
119 b.append(getMaxVersion());
120 }
121
122 return b.toString();
123 }
124 }