1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/net/fortuna/ical4j/model/property/DateListProperty.java Tue Feb 10 18:12:00 2015 +0100 1.3 @@ -0,0 +1,185 @@ 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.property; 1.36 + 1.37 +import java.io.IOException; 1.38 +import java.net.URISyntaxException; 1.39 +import java.text.ParseException; 1.40 + 1.41 +import net.fortuna.ical4j.model.DateList; 1.42 +import net.fortuna.ical4j.model.Parameter; 1.43 +import net.fortuna.ical4j.model.ParameterList; 1.44 +import net.fortuna.ical4j.model.Property; 1.45 +import net.fortuna.ical4j.model.PropertyFactory; 1.46 +import net.fortuna.ical4j.model.TimeZone; 1.47 +import net.fortuna.ical4j.model.parameter.TzId; 1.48 +import net.fortuna.ical4j.model.parameter.Value; 1.49 +import net.fortuna.ical4j.util.Strings; 1.50 + 1.51 +/** 1.52 + * $Id$ 1.53 + * 1.54 + * Created on 11/08/2005 1.55 + * 1.56 + * Base class for properties with a list of dates as a value. 1.57 + * @author Ben Fortuna 1.58 + */ 1.59 +public abstract class DateListProperty extends Property { 1.60 + 1.61 + /** 1.62 + * 1.63 + */ 1.64 + private static final long serialVersionUID = 5233773091972759919L; 1.65 + 1.66 + private DateList dates; 1.67 + 1.68 + private TimeZone timeZone; 1.69 + 1.70 + /** 1.71 + * @param name the property name 1.72 + */ 1.73 + public DateListProperty(final String name, PropertyFactory factory) { 1.74 + this(name, new DateList(Value.DATE_TIME), factory); 1.75 + } 1.76 + 1.77 + /** 1.78 + * @param name the property name 1.79 + * @param parameters property parameters 1.80 + */ 1.81 + public DateListProperty(final String name, final ParameterList parameters, PropertyFactory factory) { 1.82 + super(name, parameters, factory); 1.83 + } 1.84 + 1.85 + /** 1.86 + * @param name the property name 1.87 + * @param dates a list of initial dates for the property 1.88 + */ 1.89 + public DateListProperty(final String name, final DateList dates, PropertyFactory factory) { 1.90 + this(name, new ParameterList(), dates, factory); 1.91 + } 1.92 + 1.93 + /** 1.94 + * @param name the property name 1.95 + * @param parameters property parameters 1.96 + * @param dates a list of initial dates for the property 1.97 + */ 1.98 + public DateListProperty(final String name, final ParameterList parameters, final DateList dates, 1.99 + PropertyFactory factory) { 1.100 + super(name, parameters, factory); 1.101 + this.dates = dates; 1.102 + if (dates != null && !Value.DATE_TIME.equals(dates.getType())) { 1.103 + getParameters().replace(dates.getType()); 1.104 + } 1.105 + } 1.106 + 1.107 + /** 1.108 + * @return Returns the dates. 1.109 + */ 1.110 + public final DateList getDates() { 1.111 + return dates; 1.112 + } 1.113 + 1.114 + /** 1.115 + * {@inheritDoc} 1.116 + */ 1.117 + public void setValue(final String aValue) throws ParseException { 1.118 + dates = new DateList(aValue, (Value) getParameter(Parameter.VALUE), 1.119 + timeZone); 1.120 + } 1.121 + 1.122 + /** 1.123 + * {@inheritDoc} 1.124 + */ 1.125 + public String getValue() { 1.126 + return Strings.valueOf(dates); 1.127 + } 1.128 + 1.129 + /** 1.130 + * Sets the timezone associated with this property. 1.131 + * @param timezone a timezone to associate with this property 1.132 + */ 1.133 + public void setTimeZone(final TimeZone timezone) { 1.134 + if (dates == null) { 1.135 + throw new UnsupportedOperationException( 1.136 + "TimeZone is not applicable to current value"); 1.137 + } 1.138 + this.timeZone = timezone; 1.139 + if (timezone != null) { 1.140 + if (!Value.DATE_TIME.equals(getDates().getType())) { 1.141 + throw new UnsupportedOperationException( 1.142 + "TimeZone is not applicable to current value"); 1.143 + } 1.144 + dates.setTimeZone(timezone); 1.145 + getParameters().remove(getParameter(Parameter.TZID)); 1.146 + final TzId tzId = new TzId(timezone.getID()); 1.147 + getParameters().replace(tzId); 1.148 + } 1.149 + else { 1.150 + // use setUtc() to reset timezone.. 1.151 + setUtc(false); 1.152 + } 1.153 + } 1.154 + 1.155 + /** 1.156 + * @return the timezone 1.157 + */ 1.158 + public final TimeZone getTimeZone() { 1.159 + return timeZone; 1.160 + } 1.161 + 1.162 + /** 1.163 + * Resets the timezone associated with the property. If utc is true, any TZID parameters are removed and the Java 1.164 + * timezone is updated to UTC time. If utc is false, TZID parameters are removed and the Java timezone is set to the 1.165 + * default timezone (i.e. represents a "floating" local time) 1.166 + * @param utc the UTC value 1.167 + */ 1.168 + public final void setUtc(final boolean utc) { 1.169 + if (dates == null || !Value.DATE_TIME.equals(dates.getType())) { 1.170 + throw new UnsupportedOperationException( 1.171 + "TimeZone is not applicable to current value"); 1.172 + } 1.173 + dates.setUtc(utc); 1.174 + getParameters().remove(getParameter(Parameter.TZID)); 1.175 + } 1.176 + 1.177 + /** 1.178 + * {@inheritDoc} 1.179 + */ 1.180 + public final Property copy() throws IOException, URISyntaxException, ParseException { 1.181 + final Property copy = super.copy(); 1.182 + 1.183 + ((DateListProperty) copy).timeZone = timeZone; 1.184 + ((DateListProperty) copy).setValue(getValue()); 1.185 + 1.186 + return copy; 1.187 + } 1.188 +}