001    package biweekly.property.marshaller;
002    
003    import java.util.List;
004    
005    import biweekly.io.xml.XCalElement;
006    import biweekly.parameter.ICalParameters;
007    import biweekly.parameter.Value;
008    import biweekly.property.Version;
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     * Marshals {@link Version} properties.
037     * @author Michael Angstadt
038     */
039    public class VersionMarshaller extends ICalPropertyMarshaller<Version> {
040            public VersionMarshaller() {
041                    super(Version.class, "VERSION");
042            }
043    
044            @Override
045            protected String _writeText(Version property) {
046                    StringBuilder sb = new StringBuilder();
047    
048                    if (property.getMinVersion() != null) {
049                            sb.append(property.getMinVersion()).append(';');
050                    }
051                    if (property.getMaxVersion() != null) {
052                            sb.append(property.getMaxVersion());
053                    }
054    
055                    return sb.toString();
056            }
057    
058            @Override
059            protected Version _parseText(String value, ICalParameters parameters, List<String> warnings) {
060                    String split[] = split(value, ";").unescape(true).split();
061    
062                    String min = null, max = null;
063                    if (split.length == 1) {
064                            max = split[0];
065                    } else {
066                            min = split[0];
067                            max = split[1];
068                    }
069                    return new Version(min, max);
070            }
071    
072            @Override
073            protected void _writeXml(Version property, XCalElement element) {
074                    element.append(Value.TEXT, property.getMaxVersion());
075            }
076    
077            @Override
078            protected Version _parseXml(XCalElement element, ICalParameters parameters, List<String> warnings) {
079                    return new Version(element.first(Value.TEXT));
080            }
081    }