001    package biweekly.property.marshaller;
002    
003    import java.util.Date;
004    import java.util.List;
005    
006    import biweekly.io.CannotParseException;
007    import biweekly.io.xml.XCalElement;
008    import biweekly.parameter.ICalParameters;
009    import biweekly.parameter.Value;
010    import biweekly.property.ExceptionDates;
011    
012    /*
013     Copyright (c) 2013, Michael Angstadt
014     All rights reserved.
015    
016     Redistribution and use in source and binary forms, with or without
017     modification, are permitted provided that the following conditions are met: 
018    
019     1. Redistributions of source code must retain the above copyright notice, this
020     list of conditions and the following disclaimer. 
021     2. Redistributions in binary form must reproduce the above copyright notice,
022     this list of conditions and the following disclaimer in the documentation
023     and/or other materials provided with the distribution. 
024    
025     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
026     ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
027     WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
028     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
029     ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
030     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
031     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
032     ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
033     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
034     SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
035     */
036    
037    /**
038     * Marshals {@link ExceptionDates} properties.
039     * @author Michael Angstadt
040     */
041    public class ExceptionDatesMarshaller extends ListPropertyMarshaller<ExceptionDates, Date> {
042            public ExceptionDatesMarshaller() {
043                    super(ExceptionDates.class, "EXDATE");
044            }
045    
046            @Override
047            protected void _prepareParameters(ExceptionDates property, ICalParameters copy) {
048                    Value value = property.hasTime() ? null : Value.DATE;
049                    copy.setValue(value);
050            }
051    
052            @Override
053            protected ExceptionDates newInstance(ICalParameters parameters) {
054                    Value value = parameters.getValue();
055                    return new ExceptionDates(value != Value.DATE);
056            }
057    
058            @Override
059            protected String writeValue(ExceptionDates property, Date value) {
060                    return date(value).time(property.hasTime()).tzid(property.getParameters().getTimezoneId()).write();
061            }
062    
063            @Override
064            protected Date readValue(String value, ICalParameters parameters, List<String> warnings) {
065                    try {
066                            return date(value).tzid(parameters.getTimezoneId(), warnings).parse();
067                    } catch (IllegalArgumentException e) {
068                            throw new CannotParseException("Could not parse date value.");
069                    }
070            }
071    
072            @Override
073            protected void _writeXml(ExceptionDates property, XCalElement element) {
074                    Value dataType = property.hasTime() ? Value.DATE_TIME : Value.DATE;
075                    for (Date value : property.getValues()) {
076                            String dateStr = date(value).time(property.hasTime()).tzid(property.getParameters().getTimezoneId()).extended(true).write();
077                            element.append(dataType, dateStr);
078                    }
079            }
080    
081            @Override
082            protected ExceptionDates _parseXml(XCalElement element, ICalParameters parameters, List<String> warnings) {
083                    List<String> values = element.all(Value.DATE_TIME);
084                    boolean hasTime = !values.isEmpty();
085                    values.addAll(element.all(Value.DATE));
086    
087                    ExceptionDates prop = new ExceptionDates(hasTime);
088                    for (String value : values) {
089                            Date date = readValue(value, parameters, warnings);
090                            prop.addValue(date);
091                    }
092                    return prop;
093            }
094    
095    }