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git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@2003 b35dd754-fafc-0310-a699-88a17e54d16e
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Gaston Dombiak 2003-08-02 18:46:55 +00:00 • committed by gdombiak
parent 6871224e65
commit a3c226f1a1
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source/org/jivesoftware/smackx/provider/RosterExchangeProvider.java Normal file
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/*
* Created on 27/07/2003
*
*/
package org.jivesoftware.smackx.provider;
import org.jivesoftware.smack.packet.PacketExtension;
import org.jivesoftware.smack.provider.PacketExtensionProvider;
import org.jivesoftware.smackx.packet.*;
import org.xmlpull.v1.XmlPullParser;
/**
*
* The RosterExchangeProvider parses RosterExchange packets.
*
* @author Gaston Dombiak
*/
public class RosterExchangeProvider implements PacketExtensionProvider {
/**
* Creates a new RosterExchangeProvider.
* ProviderManager requires that every PacketExtensionProvider has a public, no-argument constructor
*/
public RosterExchangeProvider() {
}
/**
* Parses a RosterExchange packet (extension sub-packet).
*
* @param parser the XML parser, positioned at the starting element of the extension.
* @return a PacketExtension.
* @throws Exception if a parsing error occurs.
*/
public PacketExtension parseExtension(XmlPullParser parser)
throws Exception {
RosterExchange rosterExchange = new RosterExchange();
boolean done = false;
RosterExchange.Item item = null;
while (!done) {
int eventType = parser.next();
if (eventType == XmlPullParser.START_TAG) {
if (parser.getName().equals("item")) {
String jid = parser.getAttributeValue("", "jid");
String name = parser.getAttributeValue("", "name");
// Create packet.
item = new RosterExchange.Item(jid, name);
}
if (parser.getName().equals("group")) {
String groupName = parser.nextText();
item.addGroupName(groupName);
}
} else if (eventType == XmlPullParser.END_TAG) {
if (parser.getName().equals("item")) {
rosterExchange.addRosterItem(item);
}
if (parser.getName().equals("x")) {
done = true;
}
}
}
return rosterExchange;
}
}