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/*
* Created on 29-Jun-2005 by norru
*
* Copyright (C) Sony Computer Entertainment Europe
* Studio Liverpool Server Group
* Licensed under the CruiseControl BSD license
*
* Authors:
* Nicola Orru' <Nicola_Orru@scee.net>
*/
package net.sourceforge.cruisecontrol.sourcecontrols.accurev;
import org.apache.log4j.Logger;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
/**
* Full date timespec, format is either yyyy/MM/dd HH:mm:ss or yyyy/MM/dd HH:mm:ss.count
*
* @author <a href="mailto:Nicola_Orru@scee.net">Nicola Orru'</a>
*/
public class DateTimespec extends Timespec {
private static final Logger LOG = Logger.getLogger(DateTimespec.class);
private static final String DATETIME_FORMAT = "yyyy/MM/dd HH:mm:ss";
/**
* Convenience constant containing the KewordTimespec "now"
*/
public static final KeywordTimespec NOW = new KeywordTimespec("now");
private Date date;
/**
* Creates a new DateTimespec without count (yyyy/MM/dd HH:mm:ss form)
*
* @param date the timespec date
*/
public DateTimespec(Date date) {
this.date = date;
}
/**
* Creates a new DateTimespec without count (yyyy/MM/dd HH:mm:ss form) containing the current time
* "shifted" by the given amount of seconds
*
* @param secondsFromNow distance in seconds from "now" (e.g. 3600 means "one hour from now", -60 means "one
* minute ago").
*/
public DateTimespec(int secondsFromNow) {
Calendar calendar = new GregorianCalendar();
calendar.add(Calendar.SECOND, secondsFromNow);
this.date = calendar.getTime();
}
/**
* Returns the formatted date
*
* @return the formatted date if date is not null or a blank string ig the date is null
*/
public String format() {
if (date == null) {
return "";
}
return new SimpleDateFormat(DATETIME_FORMAT).format(date);
}
/**
* Parses a date from Accurev in the format <code>YYYY/MM/DD hh:mm:ss</code>
*
* @param date
* String containing the date to parse
* @return a new Date whose value reflects the date string
*/
public static Date parse(String date) {
try {
return new SimpleDateFormat(DATETIME_FORMAT).parse(date);
} catch (ParseException e) {
LOG.error("Error parsing date " + date + " using format" + DATETIME_FORMAT);
return null;
}
}
}