001    package biweekly.property.marshaller;
002    
003    import java.util.List;
004    
005    import biweekly.ICalDataType;
006    import biweekly.Warning;
007    import biweekly.io.json.JCalValue;
008    import biweekly.io.xml.XCalElement;
009    import biweekly.parameter.ICalParameters;
010    import biweekly.property.Version;
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 Version} properties.
039     * @author Michael Angstadt
040     */
041    public class VersionMarshaller extends ICalPropertyMarshaller<Version> {
042            public VersionMarshaller() {
043                    super(Version.class, "VERSION", ICalDataType.TEXT);
044            }
045    
046            @Override
047            protected String _writeText(Version property) {
048                    StringBuilder sb = new StringBuilder();
049    
050                    if (property.getMinVersion() != null) {
051                            sb.append(property.getMinVersion()).append(';');
052                    }
053                    if (property.getMaxVersion() != null) {
054                            sb.append(property.getMaxVersion());
055                    }
056    
057                    return sb.toString();
058            }
059    
060            @Override
061            protected Version _parseText(String value, ICalDataType dataType, ICalParameters parameters, List<Warning> warnings) {
062                    List<String> split = split(value, ";").unescape(true).split();
063    
064                    String min = null, max = null;
065                    if (split.size() == 1) {
066                            max = split.get(0);
067                    } else {
068                            min = split.get(0);
069                            max = split.get(1);
070                    }
071                    return new Version(min, max);
072            }
073    
074            @Override
075            protected void _writeXml(Version property, XCalElement element) {
076                    element.append(dataType(property), property.getMaxVersion());
077            }
078    
079            @Override
080            protected Version _parseXml(XCalElement element, ICalParameters parameters, List<Warning> warnings) {
081                    String value = element.first(defaultDataType);
082                    if (value != null) {
083                            return new Version(value);
084                    }
085    
086                    throw missingXmlElements(defaultDataType);
087            }
088    
089            @Override
090            protected JCalValue _writeJson(Version property) {
091                    return JCalValue.single(property.getMaxVersion());
092            }
093    
094            @Override
095            protected Version _parseJson(JCalValue value, ICalDataType dataType, ICalParameters parameters, List<Warning> warnings) {
096                    return new Version(value.asSingle());
097            }
098    }