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/**
* $RCSfile$
* $Revision: 7071 $
* $Date: 2007-02-12 08:59:05 +0800 (Mon, 12 Feb 2007) $
*
* Copyright 2003-2007 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.IQ;
import org.jivesoftware.smack.provider.IQProvider;
import org.jivesoftware.smack.util.PacketParserUtils;
import org.jivesoftware.smackx.packet.DiscoverInfo;
import org.xmlpull.v1.XmlPullParser;
/**
* The DiscoverInfoProvider parses Service Discovery information packets.
*
* @author Gaston Dombiak
*/
public class DiscoverInfoProvider implements IQProvider {
public IQ parseIQ(XmlPullParser parser) throws Exception {
DiscoverInfo discoverInfo = new DiscoverInfo();
boolean done = false;
DiscoverInfo.Feature feature = null;
DiscoverInfo.Identity identity = null;
String category = "";
String name = "";
String type = "";
String variable = "";
String lang = "";
discoverInfo.setNode(parser.getAttributeValue("", "node"));
while (!done) {
int eventType = parser.next();
if (eventType == XmlPullParser.START_TAG) {
if (parser.getName().equals("identity")) {
// Initialize the variables from the parsed XML
category = parser.getAttributeValue("", "category");
name = parser.getAttributeValue("", "name");
type = parser.getAttributeValue("", "type");
lang = parser.getAttributeValue(parser.getNamespace("xml"), "lang");
}
else if (parser.getName().equals("feature")) {
// Initialize the variables from the parsed XML
variable = parser.getAttributeValue("", "var");
}
// Otherwise, it must be a packet extension.
else {
discoverInfo.addExtension(PacketParserUtils.parsePacketExtension(parser
.getName(), parser.getNamespace(), parser));
}
} else if (eventType == XmlPullParser.END_TAG) {
if (parser.getName().equals("identity")) {
// Create a new identity and add it to the discovered info.
identity = new DiscoverInfo.Identity(category, name, type);
if (lang != null)
identity.setLanguage(lang);
discoverInfo.addIdentity(identity);
}
if (parser.getName().equals("feature")) {
// Create a new feature and add it to the discovered info.
discoverInfo.addFeature(variable);
}
if (parser.getName().equals("query")) {
done = true;
}
}
}
return discoverInfo;
}
}
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