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comparison: src/net/fortuna/ical4j/model/property/UtcProperty.java
src/net/fortuna/ical4j/model/property/UtcProperty.java
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| 1 /** | |
| 2 * Copyright (c) 2012, Ben Fortuna | |
| 3 * All rights reserved. | |
| 4 * | |
| 5 * Redistribution and use in source and binary forms, with or without | |
| 6 * modification, are permitted provided that the following conditions | |
| 7 * are met: | |
| 8 * | |
| 9 * o Redistributions of source code must retain the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer. | |
| 11 * | |
| 12 * o Redistributions in binary form must reproduce the above copyright | |
| 13 * notice, this list of conditions and the following disclaimer in the | |
| 14 * documentation and/or other materials provided with the distribution. | |
| 15 * | |
| 16 * o Neither the name of Ben Fortuna nor the names of any other contributors | |
| 17 * may 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 | |
| 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR | |
| 24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 27 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | |
| 28 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
| 29 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
| 30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 31 */ | |
| 32 package net.fortuna.ical4j.model.property; | |
| 33 | |
| 34 import net.fortuna.ical4j.model.DateTime; | |
| 35 import net.fortuna.ical4j.model.ParameterList; | |
| 36 import net.fortuna.ical4j.model.PropertyFactory; | |
| 37 import net.fortuna.ical4j.model.TimeZone; | |
| 38 import net.fortuna.ical4j.model.ValidationException; | |
| 39 | |
| 40 /** | |
| 41 * $Id$ | |
| 42 * | |
| 43 * Created on 8/08/2005 | |
| 44 * | |
| 45 * Superclass for all properties with date-time values that must be specified in UTC time. | |
| 46 * @author Ben Fortuna | |
| 47 */ | |
| 48 public abstract class UtcProperty extends DateProperty { | |
| 49 | |
| 50 /** | |
| 51 * | |
| 52 */ | |
| 53 private static final long serialVersionUID = 4850079486497487938L; | |
| 54 | |
| 55 /** | |
| 56 * @param name a property name | |
| 57 * @param parameters list of parameters | |
| 58 */ | |
| 59 public UtcProperty(final String name, final ParameterList parameters, PropertyFactory factory) { | |
| 60 super(name, parameters, factory); | |
| 61 setDate(new DateTime(true)); | |
| 62 } | |
| 63 | |
| 64 /** | |
| 65 * @param name a property name | |
| 66 */ | |
| 67 public UtcProperty(final String name, PropertyFactory factory) { | |
| 68 super(name, factory); | |
| 69 setDate(new DateTime(true)); | |
| 70 } | |
| 71 | |
| 72 /** | |
| 73 * @return Returns the date-time. | |
| 74 */ | |
| 75 public final DateTime getDateTime() { | |
| 76 return (DateTime) getDate(); | |
| 77 } | |
| 78 | |
| 79 /** | |
| 80 * @param dateTime The dateTime to set. | |
| 81 */ | |
| 82 public void setDateTime(final DateTime dateTime) { | |
| 83 // time must be in UTC.. | |
| 84 if (dateTime != null) { | |
| 85 final DateTime utcDateTime = new DateTime(dateTime); | |
| 86 utcDateTime.setUtc(true); | |
| 87 setDate(utcDateTime); | |
| 88 } | |
| 89 else { | |
| 90 setDate(dateTime); | |
| 91 } | |
| 92 } | |
| 93 | |
| 94 /** | |
| 95 * {@inheritDoc} | |
| 96 */ | |
| 97 public void setTimeZone(TimeZone timezone) { | |
| 98 throw new UnsupportedOperationException("Cannot set timezone for UTC properties"); | |
| 99 } | |
| 100 | |
| 101 /** | |
| 102 * {@inheritDoc} | |
| 103 */ | |
| 104 public void validate() throws ValidationException { | |
| 105 super.validate(); | |
| 106 | |
| 107 if (getDate() != null && !(getDate() instanceof DateTime)) { | |
| 108 throw new ValidationException( | |
| 109 "Property must have a DATE-TIME value"); | |
| 110 } | |
| 111 | |
| 112 final DateTime dateTime = (DateTime) getDate(); | |
| 113 | |
| 114 if (dateTime != null && !dateTime.isUtc()) { | |
| 115 throw new ValidationException(getName() + | |
| 116 ": DATE-TIME value must be specified in UTC time"); | |
| 117 } | |
| 118 } | |
| 119 } |
