/**
* The MIT License
*
* Copyright (C) 2007 Asterios Raptis
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package de.alpharogroup.date;
import java.io.Serializable;
import java.util.Calendar;
import java.util.Date;
/**
* Helper class to present one long value from a calculate two Dates in a human readable string.
*
* @version 1.0
* @author Asterios Raptis
*/
public class Age implements Serializable
{
/**
* The serialVersionUID from Age.
*/
private static final long serialVersionUID = -1110889254918807595L;
/** The Constant ONE_SECOND. */
public static final long ONE_SECOND = 1000l;
/** The Constant ONE_MINUTE. */
public static final long ONE_MINUTE = ONE_SECOND * 60l;
/** The Constant ONE_HOUR. */
public static final long ONE_HOUR = ONE_MINUTE * 60l;
/** The Constant ONE_DAY. */
public static final long ONE_DAY = ONE_HOUR * 24l;
/** The Constant ONE_DEFAULT_MONTH. */
public static final long ONE_DEFAULT_MONTH = ONE_DAY * 30l;
/** The Constant ONE_YEAR. */
public static final long ONE_YEAR = ONE_DAY * 365l + ONE_HOUR * 6l;
/** The elapsed time in long. */
private long elapsed;
/** The birthday. */
private Calendar birthday;
/** The point where the Age stops. */
private Calendar till;
/**
* Instantiates a new Age object from the given Date objects.
*
* @param birthday
* The birthday.
*/
public Age(final Date birthday)
{
this(birthday, new Date(System.currentTimeMillis()));
}
/**
* Instantiates a new Age object from the given Date objects.
*
* @param birthday
* The birthday.
* @param till
* The point where the Age stops.
*/
public Age(final Date birthday, final Date till)
{
this.elapsed = CalculateDateUtils.calculateElapsedTime(birthday, till);
this.birthday = Calendar.getInstance();
this.birthday.setTime(birthday);
this.till = Calendar.getInstance();
this.till.setTime(till);
}
/**
* Default constructor.
*
* @param elapsed
* The elapsed time in long.
*/
public Age(final long elapsed)
{
this.elapsed = elapsed;
}
/**
* Calculate in days.
*
* @return the double
*/
public double calculateInDays()
{
return this.calculateInDays(this.elapsed);
}
/**
* Calculate in days.
*
* @param time
* the time
* @return the double
*/
public double calculateInDays(final long time)
{
return (double)time / (double)ONE_DAY;
}
/**
* Calculate in default month.
*
* @return the double
*/
public double calculateInDefaultMonth()
{
return this.calculateInDefaultMonth(this.elapsed);
}
/**
* Calculate in default month. It is calculated that one default month is 30 days.
*
* @param time
* the time.
* @return the result as double.
*/
public double calculateInDefaultMonth(final long time)
{
return (double)time / (double)ONE_DEFAULT_MONTH;
}
/**
* Calculate in hours.
*
* @return the double
*/
public double calculateInHours()
{
return this.calculateInHours(this.elapsed);
}
/**
* Calculate in hours.
*
* @param time
* the time
* @return the double
*/
public double calculateInHours(final long time)
{
return (double)time / (double)ONE_HOUR;
}
/**
* Calculate in minutes.
*
* @return the double
*/
public double calculateInMinutes()
{
return this.calculateInMinutes(this.elapsed);
}
/**
* Calculate in minutes.
*
* @param time
* the time
* @return the double
*/
public double calculateInMinutes(final long time)
{
return (double)time / (double)ONE_MINUTE;
}
/**
* Calculate in seconds.
*
* @return the double
*/
public double calculateInSeconds()
{
return this.calculateInSeconds(this.elapsed);
}
/**
* Calculate in minutes.
*
* @param time
* the time
* @return the double
*/
public double calculateInSeconds(final long time)
{
return (double)time / (double)ONE_SECOND;
}
/**
* Calculate in years.
*
* @return the double
*/
public double calculateInYears()
{
return this.calculateInYears(this.elapsed);
}
/**
* Calculate in years.
*
* @param el
* The time.
* @return the double
*/
public double calculateInYears(final long el)
{
return (double)el / (double)ONE_YEAR;
}
/**
* Calculate in years months days hours minutes and seconds.
*
* @return the int[] Returns an int array where the first element is the years the second
* element the months the third element the days then hours, minutes and seconds.
*/
public int[] calculateInYearsMonthsDaysHoursMinutesAndSeconds()
{
return this.calculateInYearsMonthsDaysHoursMinutesAndSeconds(this.elapsed);
}
/**
* Calculate in years months days hours minutes and seconds.
*
* @param compute
* The long to calculate.
* @return the int[] Returns an int array where the first element is the years the second
* element the months the third element the days then hours, minutes and seconds.
*/
public int[] calculateInYearsMonthsDaysHoursMinutesAndSeconds(final long compute)
{
long uebrig = -1;
final int[] result = new int[6];
final int years = (int)this.calculateInYears(compute);
if (0 < years)
{
result[0] = years;
uebrig = compute - years * ONE_YEAR;
}
else
{
result[0] = 0;
}
final int months = (int)this.calculateInDefaultMonth(uebrig);
if (0 < months)
{
result[1] = months;
uebrig -= months * ONE_DEFAULT_MONTH;
}
else
{
result[1] = 0;
}
final int days = (int)this.calculateInDays(uebrig);
if (0 < days)
{
result[2] = days;
uebrig -= days * ONE_DAY;
}
else
{
result[2] = 0;
}
final int hours = (int)this.calculateInHours(uebrig);
if (0 < hours)
{
result[3] = hours;
uebrig -= hours * ONE_HOUR;
}
else
{
result[3] = 0;
}
final int minutes = (int)this.calculateInMinutes(uebrig);
if (0 < minutes)
{
result[4] = minutes;
uebrig -= minutes * ONE_MINUTE;
}
else
{
result[4] = 0;
}
final int seconds = (int)this.calculateInSeconds(uebrig);
if (0 < seconds)
{
result[5] = seconds;
uebrig -= seconds * ONE_SECOND;
}
else
{
result[5] = 0;
}
return result;
}
/**
* Gets a human readable string from the age.
*
* @return Returns a human readable string from the age.
*/
public String getHumanReadableAge()
{
return this.getHumanReadableAge(this.calculateInYearsMonthsDaysHoursMinutesAndSeconds());
}
/**
* Gets a human readable string from the age.
*
* @param readableAge
* The int array with the age values.
* @return Returns a human readable string from the age.
*/
public String getHumanReadableAge(final int[] readableAge)
{
if (null == readableAge || readableAge.length != 6)
{
throw new IllegalArgumentException(
"Int array should not be null and the length should be equal 6.");
}
final StringBuffer result = new StringBuffer();
result.append("Your are ");
result.append(readableAge[0]).append(" years");
result.append(" ");
result.append(readableAge[1]).append(" months");
result.append(" ");
result.append(readableAge[2]).append(" days");
result.append(" ");
result.append(readableAge[3]).append(" hours");
result.append(" ");
result.append(readableAge[4]).append(" minutes");
result.append(" ");
result.append(readableAge[5]).append(" seconds");
result.append(" young!");
return result.toString();
}
}