001/*
002 *
003 * Copyright 2015-2017 Ishan Khanna, Fernando Ramirez, 2019-2021 Florian Schmaus
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.jivesoftware.smackx.geoloc.provider;
018
019import java.io.IOException;
020import java.text.ParseException;
021
022import javax.xml.namespace.QName;
023
024import org.jivesoftware.smack.packet.XmlEnvironment;
025import org.jivesoftware.smack.parsing.SmackParsingException;
026import org.jivesoftware.smack.parsing.SmackParsingException.SmackUriSyntaxParsingException;
027import org.jivesoftware.smack.provider.ExtensionElementProvider;
028import org.jivesoftware.smack.util.ParserUtils;
029import org.jivesoftware.smack.xml.XmlPullParser;
030import org.jivesoftware.smack.xml.XmlPullParserException;
031
032import org.jivesoftware.smackx.geoloc.packet.GeoLocation;
033import org.jivesoftware.smackx.xdata.provider.FormFieldChildElementProvider;
034
035import org.jxmpp.JxmppContext;
036
037public class GeoLocationProvider extends ExtensionElementProvider<GeoLocation> {
038
039    public static final GeoLocationProvider INSTANCE = new GeoLocationProvider();
040
041    @Override
042    public GeoLocation parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment, JxmppContext jxmppContext) throws XmlPullParserException, IOException,
043                    SmackUriSyntaxParsingException, ParseException {
044
045        GeoLocation.Builder builder = GeoLocation.builder();
046
047        outerloop: while (true) {
048            XmlPullParser.Event event = parser.next();
049            switch (event) {
050            case START_ELEMENT:
051                String name = parser.getName();
052                switch (name) {
053                case "accuracy":
054                    builder.setAccuracy(ParserUtils.getDoubleFromNextText(parser));
055                    break;
056                case "alt":
057                    builder.setAlt(ParserUtils.getDoubleFromNextText(parser));
058                    break;
059                case "altaccuracy":
060                    builder.setAltAccuracy(ParserUtils.getDoubleFromNextText(parser));
061                    break;
062                case "area":
063                    builder.setArea(parser.nextText());
064                    break;
065                case "bearing":
066                    builder.setBearing(ParserUtils.getDoubleFromNextText(parser));
067                    break;
068                case "building":
069                    builder.setBuilding(parser.nextText());
070                    break;
071                case "country":
072                    builder.setCountry(parser.nextText());
073                    break;
074                case "countrycode":
075                    builder.setCountryCode(parser.nextText());
076                    break;
077                case "datum":
078                    builder.setDatum(parser.nextText());
079                    break;
080                case "description":
081                    builder.setDescription(parser.nextText());
082                    break;
083                case "error":
084                    parseError(builder, parser);
085                    break;
086                case "floor":
087                    builder.setFloor(parser.nextText());
088                    break;
089                case "lat":
090                    builder.setLat(ParserUtils.getDoubleFromNextText(parser));
091                    break;
092                case "locality":
093                    builder.setLocality(parser.nextText());
094                    break;
095                case "lon":
096                    builder.setLon(ParserUtils.getDoubleFromNextText(parser));
097                    break;
098                case "postalcode":
099                    builder.setPostalcode(parser.nextText());
100                    break;
101                case "region":
102                    builder.setRegion(parser.nextText());
103                    break;
104                case "room":
105                    builder.setRoom(parser.nextText());
106                    break;
107                case "speed":
108                    builder.setSpeed(ParserUtils.getDoubleFromNextText(parser));
109                    break;
110                case "street":
111                    builder.setStreet(parser.nextText());
112                    break;
113                case "text":
114                    builder.setText(parser.nextText());
115                    break;
116                case "timestamp":
117                    builder.setTimestamp(ParserUtils.getDateFromNextText(parser));
118                    break;
119                case "tzo":
120                    builder.setTzo(parser.nextText());
121                    break;
122                case "uri":
123                    builder.setUri(ParserUtils.getUriFromNextText(parser));
124                    break;
125                }
126                break;
127            case END_ELEMENT:
128                if (parser.getDepth() == initialDepth) {
129                    break outerloop;
130                }
131                break;
132            default:
133                // Catch all for incomplete switch (MissingCasesInEnumSwitch) statement.
134                break;
135            }
136        }
137
138        return builder.build();
139    }
140
141    @SuppressWarnings("deprecation")
142    private static void parseError(GeoLocation.Builder builder, XmlPullParser parser) throws XmlPullParserException, IOException {
143        double error = ParserUtils.getDoubleFromNextText(parser);
144        builder.setError(error);
145    }
146
147    public static class GeoLocationFormFieldChildElementProvider extends FormFieldChildElementProvider<GeoLocation> {
148
149        public static final GeoLocationFormFieldChildElementProvider INSTANCE = new GeoLocationFormFieldChildElementProvider();
150
151        @Override
152        public QName getQName() {
153            return GeoLocation.QNAME;
154        }
155
156        @Override
157        public GeoLocation parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment, JxmppContext jxmppContext)
158                        throws XmlPullParserException, IOException, SmackParsingException, ParseException {
159            return GeoLocationProvider.INSTANCE.parse(parser, initialDepth, xmlEnvironment, null);
160        }
161
162    }
163
164}