/**
 * $RCSfile$
 * $Revision: $
 * $Date: $
 *
 * Copyright 2003-2006 Jive Software.
 *
 * 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.provider;

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

/**
 * The MultipleAddressesProvider parses {@link MultipleAddresses} packets.
 * 
 * @author Gaston Dombiak
 */
public class MultipleAddressesProvider implements PacketExtensionProvider {

	/**
	 * Creates a new MultipleAddressesProvider. ProviderManager requires that
	 * every PacketExtensionProvider has a public, no-argument constructor.
	 */
	public MultipleAddressesProvider() {
	}

	@Override
	public PacketExtension parseExtension(XmlPullParser parser)
			throws Exception {
		boolean done = false;
		final MultipleAddresses multipleAddresses = new MultipleAddresses();
		while (!done) {
			final int eventType = parser.next();
			if (eventType == XmlPullParser.START_TAG) {
				if (parser.getName().equals("address")) {
					final String type = parser.getAttributeValue("", "type");
					final String jid = parser.getAttributeValue("", "jid");
					final String node = parser.getAttributeValue("", "node");
					final String desc = parser.getAttributeValue("", "desc");
					final boolean delivered = "true".equals(parser
							.getAttributeValue("", "delivered"));
					final String uri = parser.getAttributeValue("", "uri");
					// Add the parsed address
					multipleAddresses.addAddress(type, jid, node, desc,
							delivered, uri);
				}
			} else if (eventType == XmlPullParser.END_TAG) {
				if (parser.getName().equals(multipleAddresses.getElementName())) {
					done = true;
				}
			}
		}
		return multipleAddresses;
	}
}