1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/net/fortuna/ical4j/model/Date.java Tue Feb 10 18:12:00 2015 +0100 1.3 @@ -0,0 +1,158 @@ 1.4 +/** 1.5 + * Copyright (c) 2012, Ben Fortuna 1.6 + * All rights reserved. 1.7 + * 1.8 + * Redistribution and use in source and binary forms, with or without 1.9 + * modification, are permitted provided that the following conditions 1.10 + * are met: 1.11 + * 1.12 + * o Redistributions of source code must retain the above copyright 1.13 + * notice, this list of conditions and the following disclaimer. 1.14 + * 1.15 + * o Redistributions in binary form must reproduce the above copyright 1.16 + * notice, this list of conditions and the following disclaimer in the 1.17 + * documentation and/or other materials provided with the distribution. 1.18 + * 1.19 + * o Neither the name of Ben Fortuna nor the names of any other contributors 1.20 + * may be used to endorse or promote products derived from this software 1.21 + * without specific prior written permission. 1.22 + * 1.23 + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1.24 + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1.25 + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1.26 + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 1.27 + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 1.28 + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 1.29 + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 1.30 + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 1.31 + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 1.32 + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 1.33 + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 1.34 + */ 1.35 +package net.fortuna.ical4j.model; 1.36 + 1.37 +import java.text.ParseException; 1.38 +import java.util.TimeZone; 1.39 + 1.40 +import net.fortuna.ical4j.util.Dates; 1.41 +import net.fortuna.ical4j.util.TimeZones; 1.42 + 1.43 + 1.44 +/** 1.45 + * $Id$ 1.46 + * 1.47 + * Created on 26/06/2005 1.48 + * 1.49 + * Base class for all representations of time values in RFC2445. 1.50 + * 1.51 + * <pre> 1.52 + * 4.3.4 Date 1.53 + * 1.54 + * Value Name: DATE 1.55 + * 1.56 + * Purpose: This value type is used to identify values that contain a 1.57 + * calendar date. 1.58 + * 1.59 + * Formal Definition: The value type is defined by the following 1.60 + * notation: 1.61 + * 1.62 + * date = date-value 1.63 + * 1.64 + * date-value = date-fullyear date-month date-mday 1.65 + * date-fullyear = 4DIGIT 1.66 + * date-month = 2DIGIT ;01-12 1.67 + * date-mday = 2DIGIT ;01-28, 01-29, 01-30, 01-31 1.68 + * ;based on month/year 1.69 + * 1.70 + * Description: If the property permits, multiple "date" values are 1.71 + * specified as a COMMA character (US-ASCII decimal 44) separated list 1.72 + * of values. The format for the value type is expressed as the [ISO 1.73 + * 8601] complete representation, basic format for a calendar date. The 1.74 + * textual format specifies a four-digit year, two-digit month, and 1.75 + * two-digit day of the month. There are no separator characters between 1.76 + * the year, month and day component text. 1.77 + * 1.78 + * No additional content value encoding (i.e., BACKSLASH character 1.79 + * encoding) is defined for this value type. 1.80 + * 1.81 + * Example: The following represents July 14, 1997: 1.82 + * 1.83 + * 19970714 1.84 + * 1.85 + * </pre> 1.86 + * 1.87 + * @author Ben Fortuna 1.88 + */ 1.89 +public class Date extends Iso8601 { 1.90 + 1.91 + private static final long serialVersionUID = 7136072363141363141L; 1.92 + 1.93 + private static final String PATTERN = "yyyyMMdd"; 1.94 + 1.95 + /** 1.96 + * Default constructor. 1.97 + */ 1.98 + public Date() { 1.99 + super(PATTERN, Dates.PRECISION_DAY, TimeZones.getDateTimeZone()); 1.100 + } 1.101 + 1.102 + /** 1.103 + * Creates a new date instance with the specified precision. This 1.104 + * constructor is only intended for use by sub-classes. 1.105 + * @param precision the date precision 1.106 + * @param tz the timezone 1.107 + * @see Dates#PRECISION_DAY 1.108 + * @see Dates#PRECISION_SECOND 1.109 + */ 1.110 + protected Date(final int precision, TimeZone tz) { 1.111 + super(PATTERN, precision, tz); 1.112 + } 1.113 + 1.114 + /** 1.115 + * @param time a date value in milliseconds 1.116 + */ 1.117 + public Date(final long time) { 1.118 + super(time, PATTERN, Dates.PRECISION_DAY, TimeZones.getDateTimeZone()); 1.119 + } 1.120 + 1.121 + /** 1.122 + * Creates a new date instance with the specified precision. This 1.123 + * constructor is only intended for use by sub-classes. 1.124 + * @param time a date value in milliseconds 1.125 + * @param precision the date precision 1.126 + * @param tz the timezone 1.127 + * @see Dates#PRECISION_DAY 1.128 + * @see Dates#PRECISION_SECOND 1.129 + */ 1.130 + protected Date(final long time, final int precision, TimeZone tz) { 1.131 + super(time, PATTERN, precision, tz); 1.132 + } 1.133 + 1.134 + /** 1.135 + * @param date a date value 1.136 + */ 1.137 + public Date(final java.util.Date date) { 1.138 +// this(); 1.139 + this(date.getTime(), Dates.PRECISION_DAY, TimeZones.getDateTimeZone()); 1.140 +// setTime(date.getTime()); 1.141 + } 1.142 + 1.143 + /** 1.144 + * @param value a string representation of a date 1.145 + * @throws ParseException where the specified string is not a valid date 1.146 + */ 1.147 + public Date(final String value) throws ParseException { 1.148 + this(); 1.149 + setTime(getFormat().parse(value).getTime()); 1.150 + } 1.151 + 1.152 + /** 1.153 + * @param value a string representation of a date 1.154 + * @param pattern a date pattern to apply when parsing 1.155 + * @throws ParseException where the specified string is not a valid date 1.156 + */ 1.157 + public Date(String value, String pattern) throws ParseException { 1.158 + super(pattern, Dates.PRECISION_DAY, TimeZones.getDateTimeZone()); 1.159 + setTime(getFormat().parse(value).getTime()); 1.160 + } 1.161 +}