src/net/fortuna/ical4j/model/property/DtStamp.java

Tue, 10 Feb 2015 18:12:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Tue, 10 Feb 2015 18:12:00 +0100
changeset 0
fb9019fb1bf7
permissions
-rw-r--r--

Import initial revisions of existing project AndroidCaldavSyncAdapater,
forked from upstream repository at 27e8a0f8495c92e0780d450bdf0c7cec77a03a55.

michael@0 1 /**
michael@0 2 * Copyright (c) 2012, Ben Fortuna
michael@0 3 * All rights reserved.
michael@0 4 *
michael@0 5 * Redistribution and use in source and binary forms, with or without
michael@0 6 * modification, are permitted provided that the following conditions
michael@0 7 * are met:
michael@0 8 *
michael@0 9 * o Redistributions of source code must retain the above copyright
michael@0 10 * notice, this list of conditions and the following disclaimer.
michael@0 11 *
michael@0 12 * o Redistributions in binary form must reproduce the above copyright
michael@0 13 * notice, this list of conditions and the following disclaimer in the
michael@0 14 * documentation and/or other materials provided with the distribution.
michael@0 15 *
michael@0 16 * o Neither the name of Ben Fortuna nor the names of any other contributors
michael@0 17 * may be used to endorse or promote products derived from this software
michael@0 18 * without specific prior written permission.
michael@0 19 *
michael@0 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
michael@0 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
michael@0 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
michael@0 23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
michael@0 24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
michael@0 25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
michael@0 26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
michael@0 27 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
michael@0 28 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
michael@0 29 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
michael@0 30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
michael@0 31 */
michael@0 32 package net.fortuna.ical4j.model.property;
michael@0 33
michael@0 34 import java.text.ParseException;
michael@0 35
michael@0 36 import net.fortuna.ical4j.model.DateTime;
michael@0 37 import net.fortuna.ical4j.model.ParameterList;
michael@0 38 import net.fortuna.ical4j.model.PropertyFactoryImpl;
michael@0 39
michael@0 40 /**
michael@0 41 * $Id$
michael@0 42 *
michael@0 43 * Created: [Apr 6, 2004]
michael@0 44 *
michael@0 45 * Defines a DTSTAMP iCalendar component property.
michael@0 46 *
michael@0 47 * <pre>
michael@0 48 * 4.8.7.2 Date/Time Stamp
michael@0 49 *
michael@0 50 * Property Name: DTSTAMP
michael@0 51 *
michael@0 52 * Purpose: The property indicates the date/time that the instance of
michael@0 53 * the iCalendar object was created.
michael@0 54 *
michael@0 55 * Value Type: DATE-TIME
michael@0 56 *
michael@0 57 * Property Parameters: Non-standard property parameters can be
michael@0 58 * specified on this property.
michael@0 59 *
michael@0 60 * Conformance: This property MUST be included in the &quot;VEVENT&quot;, &quot;VTODO&quot;,
michael@0 61 * &quot;VJOURNAL&quot; or &quot;VFREEBUSY&quot; calendar components.
michael@0 62 *
michael@0 63 * Description: The value MUST be specified in the UTC time format.
michael@0 64 *
michael@0 65 * This property is also useful to protocols such as [IMIP] that have
michael@0 66 * inherent latency issues with the delivery of content. This property
michael@0 67 * will assist in the proper sequencing of messages containing iCalendar
michael@0 68 * objects.
michael@0 69 *
michael@0 70 * This property is different than the &quot;CREATED&quot; and &quot;LAST-MODIFIED&quot;
michael@0 71 * properties. These two properties are used to specify when the
michael@0 72 * particular calendar data in the calendar store was created and last
michael@0 73 * modified. This is different than when the iCalendar object
michael@0 74 * representation of the calendar service information was created or
michael@0 75 * last modified.
michael@0 76 *
michael@0 77 * Format Definition: The property is defined by the following notation:
michael@0 78 *
michael@0 79 * dtstamp = &quot;DTSTAMP&quot; stmparam &quot;:&quot; date-time CRLF
michael@0 80 *
michael@0 81 * stmparam = *(&quot;;&quot; xparam)
michael@0 82 * </pre>
michael@0 83 *
michael@0 84 * @author Ben Fortuna
michael@0 85 */
michael@0 86 public class DtStamp extends UtcProperty {
michael@0 87
michael@0 88 private static final long serialVersionUID = 7581197869433744070L;
michael@0 89
michael@0 90 /**
michael@0 91 * Default constructor. Initialises the dateTime value to the time of instantiation.
michael@0 92 */
michael@0 93 public DtStamp() {
michael@0 94 super(DTSTAMP, PropertyFactoryImpl.getInstance());
michael@0 95 }
michael@0 96
michael@0 97 /**
michael@0 98 * @param aValue a string representation of a DTSTAMP value
michael@0 99 * @throws ParseException if the specified value is not a valid representation
michael@0 100 */
michael@0 101 public DtStamp(final String aValue) throws ParseException {
michael@0 102 this(new ParameterList(), aValue);
michael@0 103 }
michael@0 104
michael@0 105 /**
michael@0 106 * @param aList a list of parameters for this component
michael@0 107 * @param aValue a value string for this component
michael@0 108 * @throws ParseException where the specified value string is not a valid date-time/date representation
michael@0 109 */
michael@0 110 public DtStamp(final ParameterList aList, final String aValue)
michael@0 111 throws ParseException {
michael@0 112 super(DTSTAMP, aList, PropertyFactoryImpl.getInstance());
michael@0 113 setValue(aValue);
michael@0 114 }
michael@0 115
michael@0 116 /**
michael@0 117 * @param aDate a date representing a date-time
michael@0 118 */
michael@0 119 public DtStamp(final DateTime aDate) {
michael@0 120 super(DTSTAMP, PropertyFactoryImpl.getInstance());
michael@0 121 // time must be in UTC..
michael@0 122 aDate.setUtc(true);
michael@0 123 setDate(aDate);
michael@0 124 }
michael@0 125
michael@0 126 /**
michael@0 127 * @param aList a list of parameters for this component
michael@0 128 * @param aDate a date representing a date-time
michael@0 129 */
michael@0 130 public DtStamp(final ParameterList aList, final DateTime aDate) {
michael@0 131 super(DTSTAMP, aList, PropertyFactoryImpl.getInstance());
michael@0 132 // time must be in UTC..
michael@0 133 aDate.setUtc(true);
michael@0 134 setDate(aDate);
michael@0 135 }
michael@0 136 }

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