/*
 *   Copyright 2012 Brian Rosenberger (Brutex Network)
 *
 *   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 net.brutex.xservices.types;

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.TimeZone;

import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlType;

import net.brutex.xservices.util.BrutexNamespaces;




/**
 * Date object representation with different formats
 *
 * @author Brian Rosenberger, bru@brutex.de
 */
@XmlType(name=DateInfoType.XML_NAME, namespace=BrutexNamespaces.WS_XSERVICES, 
		propOrder={"isoDate","rfcDate", "millis"})
public class DateInfoType {

	public static final String XML_NAME="DateInfoType";
	private final GregorianCalendar date;
	private final TimeZone zone;
	
	/**
	 * Create a new DateInfoType
	 * @param date	date/time
	 */
	public DateInfoType(GregorianCalendar date, TimeZone zone) {
		this.date = date;
		this.zone = zone;
	}
	
	/**
	 * Create a new DateInfoType with current date/time
	 */
	public DateInfoType() {
		this.zone = TimeZone.getDefault();
		this.date = new GregorianCalendar(zone);
	}
	
	/**
	 * @return milliseconds since 01.01.1970
	 */
	@XmlElement(name="timestamp")
	public long getMillis() {
		return date.getTimeInMillis();
	}
	
	
	/**
	 * Get date formated according to ISO8601 (done by jaxb->xsd:datetime conversion)
	 * @return date
	 */
	@XmlElement(name="iso8601date")
	public Date getIsoDate() {
		//String format = DateFormatType.ISO8601.format();
		//SimpleDateFormat f = new SimpleDateFormat(format);
		//String text = f.format(date.getTime()); 
		//Fix missing colon in java timezone
		//return text.substring(0, 22) + ":" + text.substring(22); 
		return date.getTime();
	}
	
	/**
	 * Get date formated according to RFC822 (also java standard)
	 * @return date string
	 */
	@XmlElement(name="rfc822date")
	public String getRfcDate() {
		return DateFormatType.RFC822.format(date.getTime(), null, null);
		
	}
	

	
}