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
019/**
020 * Represents a request to subscribe to a node.
021 * 
022 * @author Robin Collier
023 */
024public class SubscribeExtension extends NodeExtension
025{
026    protected String jid;
027
028    public SubscribeExtension(String subscribeJid)
029    {
030        super(PubSubElementType.SUBSCRIBE);
031        jid = subscribeJid;
032    }
033
034    public SubscribeExtension(String subscribeJid, String nodeId)
035    {
036        super(PubSubElementType.SUBSCRIBE, nodeId);
037        jid = subscribeJid;
038    }
039
040    public String getJid()
041    {
042        return jid;
043    }
044
045    @Override
046    public String toXML()
047    {
048        StringBuilder builder = new StringBuilder("<");
049        builder.append(getElementName());
050
051        if (getNode() != null)
052        {
053            builder.append(" node='");
054            builder.append(getNode());
055            builder.append('\'');
056        }
057        builder.append(" jid='");
058        builder.append(getJid());
059        builder.append("'/>");
060
061        return builder.toString();
062    }
063}