org.jivesoftware.smack.roster.packet.RosterVer Maven / Gradle / Ivy

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Smack IM. Classes and methods for XMPP-IM (RFC 6121): Roster, Chat and other functionality.

There is a newer version: 4.5.0-beta5

/**
 *
 * Copyright © 2014 Florian Schmaus
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jivesoftware.smack.roster.packet;

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

public final class RosterVer implements ExtensionElement {

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

    public static final RosterVer INSTANCE = new RosterVer();

    private RosterVer() {
    }

    @Override
    public String getElementName() {
        return ELEMENT;
    }

    @Override
    public String getNamespace() {
        return NAMESPACE;
    }

    @Override
    public XmlStringBuilder toXML(org.jivesoftware.smack.packet.XmlEnvironment enclosingNamespace) {
        XmlStringBuilder xml = new XmlStringBuilder(this);
        xml.closeEmptyElement();
        return xml;
    }

}