001 package biweekly.property.marshaller;
002
003 import java.util.List;
004
005 import biweekly.ICalDataType;
006 import biweekly.io.json.JCalValue;
007 import biweekly.io.xml.XCalElement;
008 import biweekly.parameter.ICalParameters;
009 import biweekly.property.Version;
010
011 /*
012 Copyright (c) 2013, Michael Angstadt
013 All rights reserved.
014
015 Redistribution and use in source and binary forms, with or without
016 modification, are permitted provided that the following conditions are met:
017
018 1. Redistributions of source code must retain the above copyright notice, this
019 list of conditions and the following disclaimer.
020 2. Redistributions in binary form must reproduce the above copyright notice,
021 this list of conditions and the following disclaimer in the documentation
022 and/or other materials provided with the distribution.
023
024 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
025 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
026 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
027 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
028 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
029 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
030 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
031 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
032 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
033 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
034 */
035
036 /**
037 * Marshals {@link Version} properties.
038 * @author Michael Angstadt
039 */
040 public class VersionMarshaller extends ICalPropertyMarshaller<Version> {
041 public VersionMarshaller() {
042 super(Version.class, "VERSION", ICalDataType.TEXT);
043 }
044
045 @Override
046 protected String _writeText(Version property) {
047 StringBuilder sb = new StringBuilder();
048
049 if (property.getMinVersion() != null) {
050 sb.append(property.getMinVersion()).append(';');
051 }
052 if (property.getMaxVersion() != null) {
053 sb.append(property.getMaxVersion());
054 }
055
056 return sb.toString();
057 }
058
059 @Override
060 protected Version _parseText(String value, ICalDataType dataType, ICalParameters parameters, List<String> warnings) {
061 List<String> split = split(value, ";").unescape(true).split();
062
063 String min = null, max = null;
064 if (split.size() == 1) {
065 max = split.get(0);
066 } else {
067 min = split.get(0);
068 max = split.get(1);
069 }
070 return new Version(min, max);
071 }
072
073 @Override
074 protected void _writeXml(Version property, XCalElement element) {
075 element.append(dataType(property), property.getMaxVersion());
076 }
077
078 @Override
079 protected Version _parseXml(XCalElement element, ICalParameters parameters, List<String> warnings) {
080 String value = element.first(defaultDataType);
081 if (value != null) {
082 return new Version(value);
083 }
084
085 throw missingXmlElements(defaultDataType);
086 }
087
088 @Override
089 protected JCalValue _writeJson(Version property) {
090 return JCalValue.single(property.getMaxVersion());
091 }
092
093 @Override
094 protected Version _parseJson(JCalValue value, ICalDataType dataType, ICalParameters parameters, List<String> warnings) {
095 return new Version(value.asSingle());
096 }
097 }