ObjXMPP  Check-in [b9354d7713]

	rosterElem = iq.children.firstObject;

	if (![rosterElem.name isEqual: @"query"] ||
	    ![rosterElem.namespace isEqual: NS_ROSTER])
		assert(0);

	for (OFXMLElement *elem in rosterElem.children) {
		OFString *group;
		OFArray *groups;
		OFMutableArray *rosterGroup;

		if (![elem.name isEqual: @"item"] ||
		    ![elem.ns isEqual: NS_ROSTER])
			continue;

		group =	[[elem
		    elementsForName: @"group"
			  namespace: NS_ROSTER].firstObject stringValue];
		groups = [elem elementsForName: @"group"
				     namespace: NS_ROSTER];

		for (OFXMLElement *groupElem in groups) {
			OFString *group = groupElem.stringValue;
			OFMutableArray *rosterGroup =
			    [roster objectForKey: group];

		if (group == nil)
			group = @"";

		if ((rosterGroup = [roster objectForKey: group]) == nil) {
			rosterGroup = [OFMutableArray array];
			[roster setObject: rosterGroup
				   forKey: group];
		}
			if (rosterGroup == nil) {
				rosterGroup = [OFMutableArray array];
				[roster setObject: rosterGroup
					   forKey: group];
			}

			[rosterGroup addObject: elem];
		}

		if (groups.count == 0) {
			OFMutableArray *rosterGroup =
			    [roster objectForKey: @""];

			if (rosterGroup == nil) {
				rosterGroup = [OFMutableArray array];
				[roster setObject: rosterGroup
					   forKey: @""];
			}

		[rosterGroup addObject: elem];
			[rosterGroup addObject: elem];
		}
	}

	if ([delegate respondsToSelector:
	    @selector(connectionDidReceiveRoster:)])
		[delegate connectionDidReceiveRoster: self];

	[rosterID release];
	rosterID = nil;
}
@end