Module org.opengis.geoapi.conformance

Package org.opengis.test

Class Units

Object

PseudoFactory

Units

All Implemented Interfaces:

Factory

public class Units
extends PseudoFactory

Pre-defined constants for the units of measurement used by the conformance tests. This pseudo-factory provides separated methods for all units needed by geoapi-conformance.

Since:

3.0.1

Constructor Summary

Constructors

Constructor	Description
Units(javax.measure.spi.SystemOfUnits system)	Creates a new factory which will use the given system of units.

Method Summary

Modifier and Type	Method	Description
javax.measure.Unit<javax.measure.quantity.Angle>	arcSecond()	Returns the unit of measurement defined as 1/(60×60) degree.
javax.measure.Unit<javax.measure.quantity.Time>	day()	Returns the unit of measurement defined as 24×60×60 seconds.
javax.measure.Unit<javax.measure.quantity.Angle>	degree()	Returns the unit of measurement defined as π/180 radians.
javax.measure.Unit<javax.measure.quantity.Length>	foot()	Returns the unit of measurement defined as 0.3048 metres.
javax.measure.Unit<javax.measure.quantity.Length>	footSurveyUS()	Returns the unit of measurement defined as 12/39.37 metres.
static Units	getDefault()	Returns the default units factory.
javax.measure.Unit<javax.measure.quantity.Angle>	grad()	Returns the unit of measurement defined as π/200 radians.
javax.measure.Unit<javax.measure.quantity.Pressure>	hectopascal()	Returns the unit of measurement defined as 100 pascals.
javax.measure.Unit<javax.measure.quantity.Length>	kilometre()	Returns the unit of measurement defined as 1000 metres.
javax.measure.Unit<javax.measure.quantity.Length>	metre()	Returns the base unit of measurement for lengths.
javax.measure.Unit<javax.measure.quantity.Angle>	microradian()	Returns the unit of measurement defined as 1E-6 radians.
javax.measure.Unit<javax.measure.quantity.Dimensionless>	one()	Returns the dimensionless unit for scale measurements.
javax.measure.Unit<javax.measure.quantity.Pressure>	pascal()	Returns the base unit of measurement for pressure.
javax.measure.Unit<javax.measure.quantity.Dimensionless>	ppm()	Returns the "parts per million" unit.
javax.measure.Unit<javax.measure.quantity.Angle>	radian()	Returns the base unit of measurement for angle.
javax.measure.Unit<javax.measure.quantity.Time>	second()	Returns the base unit of measurement for durations.

Methods inherited from class org.opengis.test.util.PseudoFactory

getVendor

Methods inherited from class java.lang.Object

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

Constructor Details

Units

public Units(javax.measure.spi.SystemOfUnits system)

Creates a new factory which will use the given system of units.

Parameters:

system - the system of units to use for creating base units.

Method Details

getDefault

public static Units getDefault()

Returns the default units factory. This factory uses the unit service provider which is current at the time of the first invocation of this method.

Returns:

the default units factory.

metre

public javax.measure.Unit<javax.measure.quantity.Length> metre()

Returns the base unit of measurement for lengths..

Returns:

the base unit of measurement for lengths

kilometre

public javax.measure.Unit<javax.measure.quantity.Length> kilometre()

Returns the unit of measurement defined as 1000 metres..

Returns:

the unit of measurement defined as 1000 metres

foot

public javax.measure.Unit<javax.measure.quantity.Length> foot()

Returns the unit of measurement defined as 0.3048 metres..

Returns:

the unit of measurement defined as 0.3048 metres

footSurveyUS

public javax.measure.Unit<javax.measure.quantity.Length> footSurveyUS()

Returns the unit of measurement defined as 12/39.37 metres..

Returns:

the unit of measurement defined as 12/39.37 metres

radian

public javax.measure.Unit<javax.measure.quantity.Angle> radian()

Returns the base unit of measurement for angle..

Returns:

the base unit of measurement for angle

microradian

public javax.measure.Unit<javax.measure.quantity.Angle> microradian()

Returns the unit of measurement defined as 1E-6 radians..

Returns:

the unit of measurement defined as 1E-6 radians

degree

public javax.measure.Unit<javax.measure.quantity.Angle> degree()

Returns the unit of measurement defined as π/180 radians..

Returns:

the unit of measurement defined as π/180 radians

grad

public javax.measure.Unit<javax.measure.quantity.Angle> grad()

Returns the unit of measurement defined as π/200 radians..

Returns:

the unit of measurement defined as π/200 radians

arcSecond

public javax.measure.Unit<javax.measure.quantity.Angle> arcSecond()

Returns the unit of measurement defined as 1/(60×60) degree..

Returns:

the unit of measurement defined as 1/(60×60) degree

second

public javax.measure.Unit<javax.measure.quantity.Time> second()

Returns the base unit of measurement for durations..

Returns:

the base unit of measurement for durations

day

public javax.measure.Unit<javax.measure.quantity.Time> day()

Returns the unit of measurement defined as 24×60×60 seconds..

Returns:

the unit of measurement defined as 24×60×60 seconds

pascal

public javax.measure.Unit<javax.measure.quantity.Pressure> pascal()

Returns the base unit of measurement for pressure..

Returns:

the base unit of measurement for pressure

hectopascal

public javax.measure.Unit<javax.measure.quantity.Pressure> hectopascal()

Returns the unit of measurement defined as 100 pascals..

Returns:

the unit of measurement defined as 100 pascals

one

public javax.measure.Unit<javax.measure.quantity.Dimensionless> one()

Returns the dimensionless unit for scale measurements..

Returns:

the dimensionless unit for scale measurements

ppm

public javax.measure.Unit<javax.measure.quantity.Dimensionless> ppm()

Returns the "parts per million" unit..

Returns:

the "parts per million" unit