/*
 * All rights reserved. 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.smackx.receipts;

import org.jivesoftware.smack.packet.PacketExtension;
import org.jivesoftware.smack.provider.PacketExtensionProvider;
import org.xmlpull.v1.XmlPullParser;

/**
 * Represents a <b>message delivery receipt request</b> entry as specified by
 * <a href="http://xmpp.org/extensions/xep-0184.html">Message Delivery Receipts</a>.
 *
 * @author Georg Lukas
 */
public class DeliveryReceiptRequest implements PacketExtension
{
    public static final String ELEMENT = "request";

    public String getElementName()
    {
        return ELEMENT;
    }

    public String getNamespace()
    {
        return DeliveryReceipt.NAMESPACE;
    }

    public String toXML()
    {
        return "<request xmlns='" + DeliveryReceipt.NAMESPACE + "'/>";
    }

    /**
     * This Provider parses and returns DeliveryReceiptRequest packets.
     */
    public static class Provider implements PacketExtensionProvider {
        @Override
        public PacketExtension parseExtension(XmlPullParser parser) {
            return new DeliveryReceiptRequest();
        }
    }
}