001package biweekly.io.scribe.property;
002
003import java.util.List;
004
005import biweekly.ICalDataType;
006import biweekly.Warning;
007import biweekly.io.json.JCalValue;
008import biweekly.io.xml.XCalElement;
009import biweekly.parameter.ICalParameters;
010import 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 */
041public class RequestStatusScribe extends ICalPropertyScribe<RequestStatus> {
042        public RequestStatusScribe() {
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, true);
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}