HeaderProvider.java

/**
 * 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.Header;
import org.xmlpull.v1.XmlPullParser;

/**
 * Parses the header element as defined in <a href="http://xmpp.org/extensions/xep-0131">Stanza Headers and Internet Metadata (SHIM)</a>.
 * 
 * @author Robin Collier
 */
public class HeaderProvider implements PacketExtensionProvider
{
	public PacketExtension parseExtension(XmlPullParser parser) throws Exception
	{
		String name = parser.getAttributeValue(null, "name");
		String value = null;
		
		parser.next();
		
		if (parser.getEventType() == XmlPullParser.TEXT)
			value = parser.getText();
		
		while(parser.getEventType() != XmlPullParser.END_TAG)
			parser.next();
		
		return new Header(name, value);
	}

}