/** | |
* 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.PacketExtension; | |
import org.jivesoftware.smack.provider.PacketExtensionProvider; | |
import org.jivesoftware.smackx.pubsub.Subscription; | |
import org.xmlpull.v1.XmlPullParser; | |
/** | |
* Parses the <b>subscription</b> element out of the pubsub IQ message from | |
* the server as specified in the <a href="http://xmpp.org/extensions/xep-0060.html#schemas-pubsub">subscription schema</a>. | |
* | |
* @author Robin Collier | |
*/ | |
public class SubscriptionProvider implements PacketExtensionProvider | |
{ | |
public PacketExtension parseExtension(XmlPullParser parser) throws Exception | |
{ | |
String jid = parser.getAttributeValue(null, "jid"); | |
String nodeId = parser.getAttributeValue(null, "node"); | |
String subId = parser.getAttributeValue(null, "subid"); | |
String state = parser.getAttributeValue(null, "subscription"); | |
boolean isRequired = false; | |
int tag = parser.next(); | |
if ((tag == XmlPullParser.START_TAG) && parser.getName().equals("subscribe-options")) | |
{ | |
tag = parser.next(); | |
if ((tag == XmlPullParser.START_TAG) && parser.getName().equals("required")) | |
isRequired = true; | |
while (parser.next() != XmlPullParser.END_TAG && parser.getName() != "subscribe-options"); | |
} | |
while (parser.getEventType() != XmlPullParser.END_TAG) parser.next(); | |
return new Subscription(jid, nodeId, subId, (state == null ? null : Subscription.State.valueOf(state)), isRequired); | |
} | |
} |