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

changeset 0
fb9019fb1bf7
     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 +}

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