RosterVer.java

  1. /**
  2.  *
  3.  * Copyright © 2014 Florian Schmaus
  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.smack.roster.packet;

  18. import org.jivesoftware.smack.packet.ExtensionElement;
  19. import org.jivesoftware.smack.util.XmlStringBuilder;

  20. public final class RosterVer implements ExtensionElement {

  21.     public static final String ELEMENT = "ver";
  22.     public static final String NAMESPACE = "urn:xmpp:features:rosterver";

  23.     public static final RosterVer INSTANCE = new RosterVer();

  24.     private RosterVer() {
  25.     }

  26.     @Override
  27.     public String getElementName() {
  28.         return ELEMENT;
  29.     }

  30.     @Override
  31.     public String getNamespace() {
  32.         return NAMESPACE;
  33.     }

  34.     @Override
  35.     public XmlStringBuilder toXML(org.jivesoftware.smack.packet.XmlEnvironment enclosingNamespace) {
  36.         XmlStringBuilder xml = new XmlStringBuilder(this);
  37.         xml.closeEmptyElement();
  38.         return xml;
  39.     }

  40. }