package org.jivesoftware.smackx.provider; import org.jivesoftware.smack.packet.PacketExtension; import org.jivesoftware.smack.provider.PacketExtensionProvider; import org.jivesoftware.smackx.jingle.media.ContentInfo; import org.jivesoftware.smackx.packet.JingleContentInfo; import org.xmlpull.v1.XmlPullParser; /** * Jingle Audio jmf-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 jmf 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()); } } } }