SubscribeExtension.java

  1. /**
  2.  *
  3.  * Copyright the original author or authors
  4.  *
  5.  * Licensed under the Apache License, Version 2.0 (the "License");
  6.  * you may not use this file except in compliance with the License.
  7.  * You may obtain a copy of the License at
  8.  *
  9.  *     http://www.apache.org/licenses/LICENSE-2.0
  10.  *
  11.  * Unless required by applicable law or agreed to in writing, software
  12.  * distributed under the License is distributed on an "AS IS" BASIS,
  13.  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14.  * See the License for the specific language governing permissions and
  15.  * limitations under the License.
  16.  */
  17. package org.jivesoftware.smackx.pubsub;

  18. import org.jivesoftware.smack.util.XmlStringBuilder;

  19. import org.jxmpp.jid.Jid;

  20. /**
  21.  * Represents a request to subscribe to a node.
  22.  *
  23.  * @author Robin Collier
  24.  */
  25. public class SubscribeExtension extends NodeExtension {
  26.     protected final Jid jid;

  27.     public SubscribeExtension(Jid subscribeJid) {
  28.         super(PubSubElementType.SUBSCRIBE);
  29.         jid = subscribeJid;
  30.     }

  31.     public SubscribeExtension(Jid subscribeJid, String nodeId) {
  32.         super(PubSubElementType.SUBSCRIBE, nodeId);
  33.         jid = subscribeJid;
  34.     }

  35.     public Jid getJid() {
  36.         return jid;
  37.     }

  38.     @Override
  39.     protected void addXml(XmlStringBuilder xml) {
  40.         xml.attribute("jid", getJid());
  41.         xml.closeEmptyElement();
  42.     }
  43. }