/** | |
* 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.pubsub.provider; | |
import org.jivesoftware.smack.packet.IQ; | |
import org.jivesoftware.smack.packet.PacketExtension; | |
import org.jivesoftware.smack.provider.IQProvider; | |
import org.jivesoftware.smack.util.PacketParserUtils; | |
import org.jivesoftware.smackx.pubsub.packet.PubSub; | |
import org.jivesoftware.smackx.pubsub.packet.PubSubNamespace; | |
import org.xmlpull.v1.XmlPullParser; | |
/** | |
* Parses the root pubsub packet extensions of the {@link IQ} packet and returns | |
* a {@link PubSub} instance. | |
* | |
* @author Robin Collier | |
*/ | |
public class PubSubProvider implements IQProvider | |
{ | |
public IQ parseIQ(XmlPullParser parser) throws Exception | |
{ | |
PubSub pubsub = new PubSub(); | |
String namespace = parser.getNamespace(); | |
pubsub.setPubSubNamespace(PubSubNamespace.valueOfFromXmlns(namespace)); | |
boolean done = false; | |
while (!done) | |
{ | |
int eventType = parser.next(); | |
if (eventType == XmlPullParser.START_TAG) | |
{ | |
PacketExtension ext = PacketParserUtils.parsePacketExtension(parser.getName(), namespace, parser); | |
if (ext != null) | |
{ | |
pubsub.addExtension(ext); | |
} | |
} | |
else if (eventType == XmlPullParser.END_TAG) | |
{ | |
if (parser.getName().equals("pubsub")) | |
{ | |
done = true; | |
} | |
} | |
} | |
return pubsub; | |
} | |
} |