001    package biweekly.property;
002    
003    import java.util.Date;
004    import java.util.List;
005    
006    import biweekly.component.ICalComponent;
007    import biweekly.component.VTimezone;
008    import biweekly.util.ICalDateFormatter;
009    
010    /*
011     Copyright (c) 2013, Michael Angstadt
012     All rights reserved.
013    
014     Redistribution and use in source and binary forms, with or without
015     modification, are permitted provided that the following conditions are met: 
016    
017     1. Redistributions of source code must retain the above copyright notice, this
018     list of conditions and the following disclaimer. 
019     2. Redistributions in binary form must reproduce the above copyright notice,
020     this list of conditions and the following disclaimer in the documentation
021     and/or other materials provided with the distribution. 
022    
023     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
024     ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
025     WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
026     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
027     ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
028     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
029     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
030     ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
031     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
032     SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
033     */
034    
035    /**
036     * Represents a property whose value is a date or a date-time.
037     * @author Michael Angstadt
038     */
039    public class DateOrDateTimeProperty extends ICalProperty {
040            protected Date value;
041            protected boolean hasTime;
042    
043            /**
044             * Creates a new property.
045             * @param value the date
046             * @param hasTime true if the date has a time component, false if it is
047             * strictly a date
048             */
049            public DateOrDateTimeProperty(Date value, boolean hasTime) {
050                    setValue(value, hasTime);
051            }
052    
053            /**
054             * Gets the date.
055             * @return the date
056             */
057            public Date getValue() {
058                    return value;
059            }
060    
061            /**
062             * Sets the date.
063             * @param value the date
064             * @param hasTime true if the date has a time component, false if it is
065             * strictly a date
066             */
067            public void setValue(Date value, boolean hasTime) {
068                    this.value = value;
069                    this.hasTime = hasTime;
070            }
071    
072            /**
073             * Determines whether the date has a time component.
074             * @return true if the date has a time component, false if it is strictly a
075             * date
076             */
077            public boolean hasTime() {
078                    return hasTime;
079            }
080    
081            @Override
082            public String getTimezoneId() {
083                    return super.getTimezoneId();
084            }
085    
086            @Override
087            public void setTimezoneId(String timezoneId) {
088                    super.setTimezoneId(timezoneId);
089            }
090    
091            @Override
092            public void setTimezone(VTimezone timezone) {
093                    super.setTimezone(timezone);
094            }
095    
096            @Override
097            protected void validate(List<ICalComponent> components, List<String> warnings) {
098                    if (value == null) {
099                            warnings.add("No value set.");
100                    }
101    
102                    String tzid = getTimezoneId();
103                    if (tzid != null && tzid.contains("/") && ICalDateFormatter.parseTimeZoneId(tzid) == null) {
104                            warnings.add("Unrecognized timezone ID: " + tzid);
105                    }
106            }
107    }