1/**
2 * All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
3 * you may not use this file except in compliance with the License.
4 * You may obtain a copy of the License at
5 *
6 *     http://www.apache.org/licenses/LICENSE-2.0
7 *
8 * Unless required by applicable law or agreed to in writing, software
9 * distributed under the License is distributed on an "AS IS" BASIS,
10 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 * See the License for the specific language governing permissions and
12 * limitations under the License.
13 */
14package org.jivesoftware.smackx.pubsub.util;
15
16import org.jivesoftware.smack.packet.Packet;
17import org.jivesoftware.smackx.Form;
18import org.jivesoftware.smackx.pubsub.ConfigureForm;
19import org.jivesoftware.smackx.pubsub.FormNode;
20import org.jivesoftware.smackx.pubsub.PubSubElementType;
21
22/**
23 * Utility for extracting information from packets.
24 *
25 * @author Robin Collier
26 */
27public class NodeUtils
28{
29	/**
30	 * Get a {@link ConfigureForm} from a packet.
31	 *
32	 * @param packet
33	 * @param elem
34	 * @return The configuration form
35	 */
36	public static ConfigureForm getFormFromPacket(Packet packet, PubSubElementType elem)
37	{
38		FormNode config = (FormNode)packet.getExtension(elem.getElementName(), elem.getNamespace().getXmlns());
39		Form formReply = config.getForm();
40		return new ConfigureForm(formReply);
41
42	}
43}
44