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 extension representing the <b>options</b> element.
023 *
024 * @author Robin Collier
025 */
026public class OptionsExtension extends NodeExtension {
027    protected String jid;
028    protected String id;
029
030    public OptionsExtension(String subscriptionJid) {
031        this(subscriptionJid, null, null);
032    }
033
034    public OptionsExtension(String subscriptionJid, String nodeId) {
035        this(subscriptionJid, nodeId, null);
036    }
037
038    public OptionsExtension(String jid, String nodeId, String subscriptionId) {
039        super(PubSubElementType.OPTIONS, nodeId);
040        this.jid = jid;
041        id = subscriptionId;
042    }
043
044    public String getJid() {
045        return jid;
046    }
047
048    public String getId() {
049        return id;
050    }
051
052    @Override
053    public XmlStringBuilder toXML(String enclosingNamespace) {
054        XmlStringBuilder xml = new XmlStringBuilder();
055        xml.halfOpenElement(getElementName());
056        xml.attribute("jid", jid);
057        xml.optAttribute("node", getNode());
058        xml.optAttribute("subid", id);
059        xml.closeEmptyElement();
060        return xml;
061    }
062}