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package org.jivesoftware.smackx.provider;
import org.jivesoftware.smack.packet.PacketExtension;
import org.jivesoftware.smack.provider.PacketExtensionProvider;
import org.jivesoftware.smackx.jingle.ContentInfo;
import org.jivesoftware.smackx.packet.JingleContentInfo;
import org.xmlpull.v1.XmlPullParser;
/**
* Jingle Audio media-info provider
*
* @author Alvaro Saurin
*/
public class JingleContentInfoProvider implements PacketExtensionProvider {
/**
* Creates a new provider. ProviderManager requires that every
* PacketExtensionProvider has a public, no-argument constructor
*/
public JingleContentInfoProvider() {
super();
}
public PacketExtension parseExtension(final XmlPullParser parser) throws Exception {
// This method must be overwritten by subclasses...
return null;
}
/**
* JingleContentDescription.Audio info provider
*/
public static class Audio extends JingleContentInfoProvider {
private PacketExtension audioInfo;
/**
* Empty constructor.
*/
public Audio() {
this(null);
}
/**
* Constructor with an audio info.
*
* @param audioInfo the media info
*/
public Audio(final PacketExtension audioInfo) {
super();
this.audioInfo = audioInfo;
}
/**
* Parse a JingleContentDescription.Audio extension.
*/
public PacketExtension parseExtension(final XmlPullParser parser)
throws Exception {
PacketExtension result = null;
if (audioInfo != null) {
result = audioInfo;
} else {
String elementName = parser.getName();
// Try to get an Audio content info
ContentInfo mi = ContentInfo.Audio.fromString(elementName);
if (mi != null) {
result = new JingleContentInfo.Audio(mi);
}
}
return result;
}
// Sub-elements
public static class Busy extends Audio {
public Busy() {
super(new JingleContentInfo.Audio.Busy());
}
}
public static class Hold extends Audio {
public Hold() {
super(new JingleContentInfo.Audio.Hold());
}
}
public static class Mute extends Audio {
public Mute() {
super(new JingleContentInfo.Audio.Mute());
}
}
public static class Queued extends Audio {
public Queued() {
super(new JingleContentInfo.Audio.Queued());
}
}
public static class Ringing extends Audio {
public Ringing() {
super(new JingleContentInfo.Audio.Ringing());
}
}
}
}
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