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;
15
16import java.util.Arrays;
17import java.util.Collections;
18import java.util.List;
19
20import org.jivesoftware.smack.packet.PacketExtension;
21
22/**
23 * Represents the <b>configuration</b> element of a pubsub message event which
24 * associates a configuration form to the node which was configured.  The form
25 * contains the current node configuration.
26 *
27 * @author Robin Collier
28 */
29public class ConfigurationEvent extends NodeExtension implements EmbeddedPacketExtension
30{
31	private ConfigureForm form;
32
33	public ConfigurationEvent(String nodeId)
34	{
35		super(PubSubElementType.CONFIGURATION, nodeId);
36	}
37
38	public ConfigurationEvent(String nodeId, ConfigureForm configForm)
39	{
40		super(PubSubElementType.CONFIGURATION, nodeId);
41		form = configForm;
42	}
43
44	public ConfigureForm getConfiguration()
45	{
46		return form;
47	}
48
49	public List<PacketExtension> getExtensions()
50	{
51		if (getConfiguration() == null)
52			return Collections.EMPTY_LIST;
53		else
54			return Arrays.asList(((PacketExtension)getConfiguration().getDataFormToSend()));
55	}
56}
57