/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.lucene.gdata.gom.core;

import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamException;

import org.apache.lucene.gdata.gom.GOMPublished;
import org.apache.lucene.gdata.gom.core.utils.GOMUtils;
import org.apache.lucene.gdata.gom.writer.GOMOutputWriter;

/**
 * @author Simon Willnauer
 * 
 */
public class GOMPublishedImpl extends GOMDateConstructImpl implements
		GOMPublished {
	protected static final QName RSS_QNAME = new QName("pubDate");

	/**
	 * 
	 */
	public GOMPublishedImpl() {
		this.localName = GOMPublished.LOCALNAME;
		this.qname = new QName(this.localName);
	}

	/**
	 * @see org.apache.lucene.gdata.gom.GOMElement#writeRssOutput(org.apache.lucene.gdata.gom.writer.GOMStaxWriter)
	 */
	public void writeRssOutput(GOMOutputWriter aStreamWriter)
			throws XMLStreamException {
		String rssRFC3339Date = GOMUtils
				.buildRfc822Date(this.date == 0 ? System.currentTimeMillis()
						: this.date);
		aStreamWriter.writeSimpleXMLElement(RSS_QNAME,
				getXmlNamespaceAttributes(), rssRFC3339Date);

	}

}