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.RequestStatus;
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 RequestStatus} properties.
039     * @author Michael Angstadt
040     */
041    public class RequestStatusMarshaller extends ICalPropertyMarshaller<RequestStatus> {
042            public RequestStatusMarshaller() {
043                    super(RequestStatus.class, "REQUEST-STATUS", ICalDataType.TEXT);
044            }
045    
046            @Override
047            protected String _writeText(RequestStatus property) {
048                    return structured(property.getStatusCode(), property.getDescription(), property.getExceptionText());
049            }
050    
051            @Override
052            protected RequestStatus _parseText(String value, ICalDataType dataType, ICalParameters parameters, List<Warning> warnings) {
053                    SemiStructuredIterator it = semistructured(value);
054    
055                    RequestStatus requestStatus = new RequestStatus(it.next());
056                    requestStatus.setDescription(it.next());
057                    requestStatus.setExceptionText(it.next());
058                    return requestStatus;
059            }
060    
061            @Override
062            protected void _writeXml(RequestStatus property, XCalElement element) {
063                    String code = property.getStatusCode();
064                    element.append("code", code);
065    
066                    String description = property.getDescription();
067                    element.append("description", description);
068    
069                    String data = property.getExceptionText();
070                    if (data != null) {
071                            element.append("data", data);
072                    }
073            }
074    
075            @Override
076            protected RequestStatus _parseXml(XCalElement element, ICalParameters parameters, List<Warning> warnings) {
077                    String code = element.first("code");
078                    if (code == null) {
079                            throw missingXmlElements("code");
080                    }
081    
082                    RequestStatus requestStatus = new RequestStatus(s(code));
083                    requestStatus.setDescription(s(element.first("description"))); //optional field
084                    requestStatus.setExceptionText(s(element.first("data"))); //optional field
085                    return requestStatus;
086            }
087    
088            @Override
089            protected JCalValue _writeJson(RequestStatus property) {
090                    return JCalValue.structured(property.getStatusCode(), property.getDescription(), property.getExceptionText());
091            }
092    
093            @Override
094            protected RequestStatus _parseJson(JCalValue value, ICalDataType dataType, ICalParameters parameters, List<Warning> warnings) {
095                    StructuredIterator it = structured(value);
096    
097                    RequestStatus requestStatus = new RequestStatus(it.nextString());
098                    requestStatus.setDescription(it.nextString());
099                    requestStatus.setExceptionText(it.nextString());
100                    return requestStatus;
101            }
102    
103            private String s(String str) {
104                    return (str == null || str.length() == 0) ? null : str;
105            }
106    }