001/**
002 *
003 * Copyright 2003-2005 Jive Software.
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.jingleold.provider;
018
019import org.jivesoftware.smack.packet.ExtensionElement;
020import org.jivesoftware.smack.provider.ExtensionElementProvider;
021
022import org.jivesoftware.smackx.jingleold.media.ContentInfo;
023import org.jivesoftware.smackx.jingleold.packet.JingleContentInfo;
024
025import org.xmlpull.v1.XmlPullParser;
026
027/**
028 * Jingle Audio jmf-info provider.
029 *
030 * @author Alvaro Saurin
031 */
032public class JingleContentInfoProvider {
033
034    /**
035     * JingleDescription.Audio info provider.
036     */
037    public static class Audio extends ExtensionElementProvider<ExtensionElement> {
038
039        private final ExtensionElement audioInfo;
040
041        /**
042         * Empty constructor.
043         */
044        public Audio() {
045            this(null);
046        }
047
048        /**
049         * Constructor with an audio info.
050         *
051         * @param audioInfo the jmf info
052         */
053        public Audio(final ExtensionElement audioInfo) {
054            super();
055            this.audioInfo = audioInfo;
056        }
057
058        /**
059         * Parse a JingleDescription.Audio extension.
060         */
061        @Override
062        public ExtensionElement parse(XmlPullParser parser, int initialDepth) {
063            ExtensionElement result = null;
064
065            if (audioInfo != null) {
066                result = audioInfo;
067            } else {
068                String elementName = parser.getName();
069
070                // Try to get an Audio content info
071                ContentInfo mi = ContentInfo.Audio.fromString(elementName);
072                if (mi != null) {
073                    result = new JingleContentInfo.Audio(mi);
074                }
075            }
076            return result;
077        }
078
079        // Sub-elements
080
081        public static class Busy extends Audio {
082            public Busy() {
083                super(new JingleContentInfo.Audio.Busy());
084            }
085        }
086
087        public static class Hold extends Audio {
088            public Hold() {
089                super(new JingleContentInfo.Audio.Hold());
090            }
091        }
092
093        public static class Mute extends Audio {
094            public Mute() {
095                super(new JingleContentInfo.Audio.Mute());
096            }
097        }
098
099        public static class Queued extends Audio {
100            public Queued() {
101                super(new JingleContentInfo.Audio.Queued());
102            }
103        }
104
105        public static class Ringing extends Audio {
106            public Ringing() {
107                super(new JingleContentInfo.Audio.Ringing());
108            }
109        }
110    }
111}