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
021import org.jxmpp.jid.Jid;
022
023/**
024 * Represents a request to subscribe to a node.
025 *
026 * @author Robin Collier
027 */
028public class SubscribeExtension extends NodeExtension {
029    protected final Jid jid;
030
031    public SubscribeExtension(Jid subscribeJid) {
032        super(PubSubElementType.SUBSCRIBE);
033        jid = subscribeJid;
034    }
035
036    public SubscribeExtension(Jid subscribeJid, String nodeId) {
037        super(PubSubElementType.SUBSCRIBE, nodeId);
038        jid = subscribeJid;
039    }
040
041    public Jid getJid() {
042        return jid;
043    }
044
045    @Override
046    protected void addXml(XmlStringBuilder xml) {
047        xml.attribute("jid", getJid());
048        xml.closeEmptyElement();
049    }
050}