001/**
002 *
003 * Copyright the original author or authors
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.jivesoftware.smackx.pubsub;
018
019import org.jivesoftware.smack.util.XmlStringBuilder;
020
021/**
022 * A stanza(/packet) extension representing the <b>options</b> element. 
023 * 
024 * @author Robin Collier
025 */
026public class OptionsExtension extends NodeExtension
027{
028    protected String jid;
029    protected String id;
030
031    public OptionsExtension(String subscriptionJid)
032    {
033        this(subscriptionJid, null, null);
034    }
035
036    public OptionsExtension(String subscriptionJid, String nodeId)
037    {
038        this(subscriptionJid, nodeId, null);
039    }
040
041    public OptionsExtension(String jid, String nodeId, String subscriptionId)
042    {
043        super(PubSubElementType.OPTIONS, nodeId);
044        this.jid = jid;
045        id = subscriptionId;
046    }
047
048    public String getJid()
049    {
050        return jid;
051    }
052
053    public String getId()
054    {
055        return id;
056    }
057
058    @Override
059    public XmlStringBuilder toXML() {
060        XmlStringBuilder xml = new XmlStringBuilder();
061        xml.halfOpenElement(getElementName());
062        xml.attribute("jid", jid);
063        xml.optAttribute("node", getNode());
064        xml.optAttribute("subid", id);
065        xml.closeEmptyElement();
066        return xml;
067    }
068}