Class ConcreteDuration

java.lang.Object

gaiasky.util.gaia.time.ConcreteDuration

All Implemented Interfaces:

Duration

Direct Known Subclasses:

Days, Hours, JulianYears, Mins, NanoSecs, Revs, Secs

public abstract class ConcreteDuration
extends Object
implements Duration

Field Summary

Fields

Modifier and Type	Field	Description
protected double	value

Fields inherited from interface Duration

DAYS_PER_JULIAN_YEAR, HOURS_PER_DAY, HOURS_PER_JULIAN_YEAR, HOURS_PER_REV, MINS_PER_DAY, MINS_PER_HOUR, MINS_PER_JULIAN_YEAR, MINS_PER_REV, NS_PER_DAY, NS_PER_DAY_L, NS_PER_HOUR, NS_PER_HOUR_L, NS_PER_JULIAN_YEAR, NS_PER_JULIAN_YEAR_L, NS_PER_MIN, NS_PER_MIN_L, NS_PER_REV, NS_PER_REV_L, NS_PER_SEC, REVS_PER_DAY, REVS_PER_JULIAN_YEAR, SECS_PER_DAY, SECS_PER_HOUR, SECS_PER_JULIAN_YEAR, SECS_PER_MIN, SECS_PER_REV

Modifier and Type	Field	Description
static final double	DAYS_PER_JULIAN_YEAR
static final double	HOURS_PER_DAY
static final double	HOURS_PER_JULIAN_YEAR
static final double	HOURS_PER_REV
static final double	MINS_PER_DAY
static final double	MINS_PER_HOUR
static final double	MINS_PER_JULIAN_YEAR
static final double	MINS_PER_REV
static final double	NS_PER_DAY
static final long	NS_PER_DAY_L
static final double	NS_PER_HOUR
static final long	NS_PER_HOUR_L
static final double	NS_PER_JULIAN_YEAR
static final long	NS_PER_JULIAN_YEAR_L
static final double	NS_PER_MIN
static final long	NS_PER_MIN_L
static final double	NS_PER_REV
static final long	NS_PER_REV_L
static final long	NS_PER_SEC	A few obvious constants
static final double	REVS_PER_DAY
static final double	REVS_PER_JULIAN_YEAR
static final double	SECS_PER_DAY
static final double	SECS_PER_HOUR
static final double	SECS_PER_JULIAN_YEAR
static final double	SECS_PER_MIN
static final double	SECS_PER_REV

Constructor Summary

Constructors

Constructor	Description
ConcreteDuration()

Method Summary

Modifier and Type	Method	Description
TimeScale	getScale()
boolean	isLongerThan(Duration d)	Check that this duration is longer than a given one
Duration	mult(double s)	Multiply this duration by a given factor
Duration	negate()
void	setScale(TimeScale scale)	Set the time scale for this duration

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface Duration

add, asDays, asHours, asJulianYears, asMins, asNanoSecs, asRevs, asSecs, set, sub

Modifier and Type	Method	Description
Duration	add(Duration d)	Add a duration to this one
double	asDays()
double	asHours()
double	asJulianYears()
double	asMins()
long	asNanoSecs()
double	asRevs()
double	asSecs()
Duration	set(Duration d)	Set this duration to a new given one
Duration	sub(Duration d)	Subtract a duration from this one

Field Details

value

protected double value

Constructor Details

ConcreteDuration

public ConcreteDuration()

Method Details

getScale

public TimeScale getScale()

Specified by:

getScale in interface Duration

Returns:

Current time scale of the duration

setScale

public void setScale(TimeScale scale)

Description copied from interface: Duration

Set the time scale for this duration

Specified by:

setScale in interface Duration

Parameters:

scale - time scale to set the duration to

negate

public Duration negate()

Specified by:

negate in interface Duration

Returns:

negated amount of time

See Also:

• Duration.negate()

mult

public Duration mult(double s)

Description copied from interface: Duration

Multiply this duration by a given factor

Specified by:

mult in interface Duration

Parameters:

s - scale factor

Returns:

updated object

See Also:

• Duration.mult(double)

isLongerThan

public boolean isLongerThan(Duration d)

Description copied from interface: Duration

Check that this duration is longer than a given one

Specified by:

isLongerThan in interface Duration

Parameters:

d - duration to compare to

Returns:

true if this duration is longer than d

See Also:

• Duration.isLongerThan(gaiasky.util.gaia.time.Duration)