michael@0: /**
michael@0:  * Copyright (c) 2012, Ben Fortuna
michael@0:  * All rights reserved.
michael@0:  *
michael@0:  * Redistribution and use in source and binary forms, with or without
michael@0:  * modification, are permitted provided that the following conditions
michael@0:  * are met:
michael@0:  *
michael@0:  *  o Redistributions of source code must retain the above copyright
michael@0:  * notice, this list of conditions and the following disclaimer.
michael@0:  *
michael@0:  *  o Redistributions in binary form must reproduce the above copyright
michael@0:  * notice, this list of conditions and the following disclaimer in the
michael@0:  * documentation and/or other materials provided with the distribution.
michael@0:  *
michael@0:  *  o Neither the name of Ben Fortuna nor the names of any other contributors
michael@0:  * may be used to endorse or promote products derived from this software
michael@0:  * without specific prior written permission.
michael@0:  *
michael@0:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
michael@0:  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
michael@0:  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
michael@0:  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
michael@0:  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
michael@0:  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
michael@0:  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
michael@0:  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
michael@0:  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
michael@0:  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
michael@0:  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
michael@0:  */
michael@0: package net.fortuna.ical4j.model.property;
michael@0: 
michael@0: import java.text.ParseException;
michael@0: 
michael@0: import net.fortuna.ical4j.model.DateTime;
michael@0: import net.fortuna.ical4j.model.ParameterList;
michael@0: import net.fortuna.ical4j.model.PropertyFactoryImpl;
michael@0: 
michael@0: /**
michael@0:  * $Id$
michael@0:  * 
michael@0:  * Created: [Apr 6, 2004]
michael@0:  *
michael@0:  * Defines a LAST-MODIFIED iCalendar component property.
michael@0:  * 
michael@0:  * <pre>
michael@0:  *     4.8.7.3 Last Modified
michael@0:  *     
michael@0:  *        Property Name: LAST-MODIFIED
michael@0:  *     
michael@0:  *        Purpose: The property specifies the date and time that the
michael@0:  *        information associated with the calendar component was last revised
michael@0:  *        in the calendar store.
michael@0:  *     
michael@0:  *             Note: This is analogous to the modification date and time for a
michael@0:  *             file in the file system.
michael@0:  *     
michael@0:  *        Value Type: DATE-TIME
michael@0:  *     
michael@0:  *        Property Parameters: Non-standard property parameters can be
michael@0:  *        specified on this property.
michael@0:  *     
michael@0:  *        Conformance: This property can be specified in the &quot;EVENT&quot;, &quot;VTODO&quot;,
michael@0:  *        &quot;VJOURNAL&quot; or &quot;VTIMEZONE&quot; calendar components.
michael@0:  *     
michael@0:  *        Description: The property value MUST be specified in the UTC time
michael@0:  *        format.
michael@0:  *     
michael@0:  *        Format Definition: The property is defined by the following notation:
michael@0:  *     
michael@0:  *          last-mod   = &quot;LAST-MODIFIED&quot; lstparam &quot;:&quot; date-time CRLF
michael@0:  *     
michael@0:  *          lstparam   = *(&quot;;&quot; xparam)
michael@0:  * </pre>
michael@0:  * 
michael@0:  * @author benf
michael@0:  */
michael@0: public class LastModified extends UtcProperty {
michael@0: 
michael@0:     private static final long serialVersionUID = 5288572652052836062L;
michael@0: 
michael@0:     /**
michael@0:      * Default constructor.
michael@0:      */
michael@0:     public LastModified() {
michael@0:         super(LAST_MODIFIED, PropertyFactoryImpl.getInstance());
michael@0:     }
michael@0: 
michael@0:     /**
michael@0:      * @param aValue a date-time value
michael@0:      * @throws ParseException where the specified string is not a valid date-time
michael@0:      */
michael@0:     public LastModified(final String aValue) throws ParseException {
michael@0:     	this(new ParameterList(), aValue);
michael@0:     }
michael@0:     
michael@0:     /**
michael@0:      * @param aList a list of parameters for this component
michael@0:      * @param aValue a value string for this component
michael@0:      * @throws ParseException where the specified value string is not a valid date-time/date representation
michael@0:      */
michael@0:     public LastModified(final ParameterList aList, final String aValue)
michael@0:             throws ParseException {
michael@0:         super(LAST_MODIFIED, aList, PropertyFactoryImpl.getInstance());
michael@0:         setValue(aValue);
michael@0:     }
michael@0: 
michael@0:     /**
michael@0:      * @param aDate a date representation of a date-time value
michael@0:      */
michael@0:     public LastModified(final DateTime aDate) {
michael@0:         super(LAST_MODIFIED, PropertyFactoryImpl.getInstance());
michael@0:         // time must be in UTC..
michael@0:         aDate.setUtc(true);
michael@0:         setDate(aDate);
michael@0:     }
michael@0: 
michael@0:     /**
michael@0:      * @param aList a list of parameters for this component
michael@0:      * @param aDate a date representation of a date-time value
michael@0:      */
michael@0:     public LastModified(final ParameterList aList, final DateTime aDate) {
michael@0:         super(LAST_MODIFIED, aList, PropertyFactoryImpl.getInstance());
michael@0:         // time must be in UTC..
michael@0:         aDate.setUtc(true);
michael@0:         setDate(aDate);
michael@0:     }
michael@0: }