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Smack/jingle/extension/source/org/jivesoftware/smackx/provider/JingleContentInfoProvider.java
2008-05-19 22:54:19 +00:00

125 lines
3.5 KiB
Java

/**
* $RCSfile: JingleContentInfoProvider.java,v $
* $Revision: 1.1 $
* $Date: 2007/07/02 17:41:11 $
*
* Copyright 2003-2005 Jive Software.
*
* All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
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;
}
/**
* JingleDescription.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 JingleDescription.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());
}
}
}
}