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53 lines
2.1 KiB
Java
53 lines
2.1 KiB
Java
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/**
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* All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.pubsub.provider;
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import org.jivesoftware.smack.packet.PacketExtension;
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import org.jivesoftware.smack.provider.PacketExtensionProvider;
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import org.jivesoftware.smackx.pubsub.Subscription;
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import org.xmlpull.v1.XmlPullParser;
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/**
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* Parses the <b>subscription</b> element out of the pubsub IQ message from
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* the server as specified in the <a href="http://xmpp.org/extensions/xep-0060.html#schemas-pubsub">subscription schema</a>.
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*
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* @author Robin Collier
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*/
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public class SubscriptionProvider implements PacketExtensionProvider
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{
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public PacketExtension parseExtension(XmlPullParser parser) throws Exception
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{
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String jid = parser.getAttributeValue(null, "jid");
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String nodeId = parser.getAttributeValue(null, "node");
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String subId = parser.getAttributeValue(null, "subid");
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String state = parser.getAttributeValue(null, "subscription");
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boolean isRequired = false;
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int tag = parser.next();
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if ((tag == XmlPullParser.START_TAG) && parser.getName().equals("subscribe-options"))
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{
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tag = parser.next();
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if ((tag == XmlPullParser.START_TAG) && parser.getName().equals("required"))
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isRequired = true;
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while (parser.next() != XmlPullParser.END_TAG && parser.getName() != "subscribe-options");
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}
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while (parser.getEventType() != XmlPullParser.END_TAG) parser.next();
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return new Subscription(jid, nodeId, subId, (state == null ? null : Subscription.State.valueOf(state)), isRequired);
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}
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}
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