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Code Issues Releases Wiki Activity

SMACK-272 Add support for XEP-0060 (pubsub)

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git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@11346 b35dd754-fafc-0310-a699-88a17e54d16e
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rcollier 2009-10-28 22:38:40 +00:00
parent 92ba2d7f33
commit f7a1c750ad
73 changed files with 7214 additions and 0 deletions
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source/org/jivesoftware/smackx/pubsub/provider/ItemProvider.java Normal file
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/**
* 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.smack.provider.ProviderManager;
import org.jivesoftware.smack.util.PacketParserUtils;
import org.jivesoftware.smackx.pubsub.Item;
import org.jivesoftware.smackx.pubsub.PayloadItem;
import org.jivesoftware.smackx.pubsub.SimplePayload;
import org.jivesoftware.smackx.pubsub.packet.PubSubNamespace;
import org.xmlpull.v1.XmlPullParser;
/**
* Parses an <b>item</b> element as is defined in both the {@link PubSubNamespace#BASIC} and {@link PubSubNamespace#EVENT}
* namespaces. To parse the item contents, it will use whatever {@link PacketExtensionProvider} is registered in
* <b>smack.providers</b> for its element name and namespace. If no provider is registered, it will return a {@link SimplePayload}.
*
* @author Robin Collier
*/
public class ItemProvider implements PacketExtensionProvider
{
public PacketExtension parseExtension(XmlPullParser parser) throws Exception
{
String id = parser.getAttributeValue(null, "id");
String elem = parser.getName();
int tag = parser.next();
if (tag == XmlPullParser.END_TAG)
{
return new Item(id);
}
else
{
String payloadElemName = parser.getName();
String payloadNS = parser.getNamespace();
if (ProviderManager.getInstance().getExtensionProvider(payloadElemName, payloadNS) == null)
{
boolean done = false;
String payloadText = null;
while (!done)
{
if (tag == XmlPullParser.END_TAG && parser.getName().equals(elem))
{
done = true;
}
else if (!((tag == XmlPullParser.START_TAG) && parser.isEmptyElementTag()))
{
if (payloadText == null)
payloadText = parser.getText();
else
payloadText += parser.getText();
}
tag = parser.next();
}
return new PayloadItem<SimplePayload>(id, new SimplePayload(payloadElemName, payloadNS, payloadText));
}
else
{
return new PayloadItem<PacketExtension>(id, PacketParserUtils.parsePacketExtension(payloadElemName, payloadNS, parser));
}
}
}
}