1 /*
2 * $Id: TzOffsetFrom.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 import net.fortuna.ical4j.util.UtcOffsetFormat;
39
40 /***
41 * Defines a TZOFFSETFROM iCalendar component property.
42 *
43 * @author benf
44 */
45 public class TzOffsetFrom extends Property {
46
47 private long offset;
48
49 /***
50 * @param aList
51 * a list of parameters for this component
52 * @param aValue
53 * a value string for this component
54 */
55 public TzOffsetFrom(final ParameterList aList, final String aValue) {
56 this(aList, UtcOffsetFormat.getInstance().parse(aValue));
57 }
58
59 /***
60 * @param aList
61 * a list of parameters for this component
62 * @param anOffset
63 * a timezone offset in milliseconds
64 */
65 public TzOffsetFrom(final ParameterList aList, final long anOffset) {
66 super(TZOFFSETFROM, aList);
67
68 offset = anOffset;
69 }
70
71 /***
72 * @return Returns the offset.
73 */
74 public final long getOffset() {
75 return offset;
76 }
77
78 /*
79 * (non-Javadoc)
80 *
81 * @see net.fortuna.ical4j.model.Property#getValue()
82 */
83 public String getValue() {
84 return UtcOffsetFormat.getInstance().format(getOffset());
85 }
86 }