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}