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 org.jivesoftware.smackx.pubsub.util.XmlUtils;
17
18/**
19 * A packet extension representing the <b>options</b> element.
20 *
21 * @author Robin Collier
22 */
23public class OptionsExtension extends NodeExtension
24{
25	protected String jid;
26	protected String id;
27
28	public OptionsExtension(String subscriptionJid)
29	{
30		this(subscriptionJid, null, null);
31	}
32
33	public OptionsExtension(String subscriptionJid, String nodeId)
34	{
35		this(subscriptionJid, nodeId, null);
36	}
37
38	public OptionsExtension(String jid, String nodeId, String subscriptionId)
39	{
40		super(PubSubElementType.OPTIONS, nodeId);
41		this.jid = jid;
42		id = subscriptionId;
43	}
44
45	public String getJid()
46	{
47		return jid;
48	}
49
50	public String getId()
51	{
52		return id;
53	}
54
55	@Override
56	public String toXML()
57	{
58		StringBuilder builder = new StringBuilder("<");
59		builder.append(getElementName());
60		XmlUtils.appendAttribute(builder, "jid", jid);
61
62		if (getNode() != null)
63			XmlUtils.appendAttribute(builder, "node", getNode());
64
65		if (id != null)
66			XmlUtils.appendAttribute(builder, "subid", id);
67
68		builder.append("/>");
69		return builder.toString();
70	}
71
72}
73