Class AbstractSystemOfUnits

java.lang.Object

tech.units.indriya.AbstractSystemOfUnits

All Implemented Interfaces:

javax.measure.spi.SystemOfUnits, tech.uom.lib.common.function.Nameable

Direct Known Subclasses:

Units

public abstract class AbstractSystemOfUnits
extends Object
implements javax.measure.spi.SystemOfUnits, tech.uom.lib.common.function.Nameable

An abstract base class for unit systems.

Since:

1.0

Version:

1.1, April 1, 2018

Author:

Werner Keil

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	AbstractSystemOfUnits.Helper

Field Summary

Fields

Modifier and Type	Field	Description
protected static final double	E	The natural logarithm.
protected static final Logger	logger
protected final Map<Class<? extends javax.measure.Quantity>, javax.measure.Unit>	quantityToUnit	Holds the mapping quantity to unit.
protected final Set<javax.measure.Unit<?>>	units	Holds the units.

Constructor Summary

Constructors

Constructor	Description
AbstractSystemOfUnits()

Method Summary

Modifier and Type	Method	Description
abstract String	getName()
<Q extends javax.measure.Quantity<Q>> javax.measure.Unit<Q>	getUnit(Class<Q> quantityType)
Set<javax.measure.Unit<?>>	getUnits()
Set<? extends javax.measure.Unit<?>>	getUnits(javax.measure.Dimension dimension)

Methods inherited from class Object

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

Field Details

units

protected final Set<javax.measure.Unit<?>> units

Holds the units.

quantityToUnit

protected final Map<Class<? extends javax.measure.Quantity>, javax.measure.Unit> quantityToUnit

Holds the mapping quantity to unit.

logger

protected static final Logger logger

E

protected static final double E

The natural logarithm.

See Also:

• Constant Field Values

Constructor Details

AbstractSystemOfUnits

public AbstractSystemOfUnits()

Method Details

getName

public abstract String getName()

Specified by:

getName in interface tech.uom.lib.common.function.Nameable

Specified by:

getName in interface javax.measure.spi.SystemOfUnits

getUnits

public Set<javax.measure.Unit<?>> getUnits()

Specified by:

getUnits in interface javax.measure.spi.SystemOfUnits

getUnits

public Set<? extends javax.measure.Unit<?>> getUnits(javax.measure.Dimension dimension)

Specified by:

getUnits in interface javax.measure.spi.SystemOfUnits

getUnit

public <Q extends javax.measure.Quantity<Q>>
javax.measure.Unit<Q> getUnit(Class<Q> quantityType)

Specified by:

getUnit in interface javax.measure.spi.SystemOfUnits