Enum Class Pressure

java.lang.Object

java.lang.Enum<Pressure>

org.tquadrat.foundation.value.Pressure

All Implemented Interfaces:

Serializable, Comparable<Pressure>, Constable, Dimension, DimensionWithLinearConversion

@ClassVersion(sourceVersion="$Id: Pressure.java 1195 2026-04-15 21:33:40Z tquadrat $")
@API(status=STABLE,
     since="0.1.0")
public enum Pressure
extends Enum<Pressure>
implements DimensionWithLinearConversion

The various instances of pressure.

Author:

Thomas Thrien (thomas.thrien@tquadrat.org)

Version:

$Id: Pressure.java 1195 2026-04-15 21:33:40Z tquadrat $

Since:

0.1.0

UML Diagram

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UML Diagram for "org.tquadrat.foundation.value.Pressure"

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Nested Class Summary

Nested classes/interfaces inherited from class Enum

Enum.EnumDesc<E>

Enum Constant Summary

Enum Constants

Enum Constant	Description
AT	A technical atmosphere (at).
ATM	A physical atmosphere (atm).
BAR	A bar.
HEKTO_PASCAL	A hekto Pascal.
INCH_OF_MERCURY	An inch of Mercury.
KILO_PASCAL	A kilo Pascal.
MEGA_PASCAL	A mega Pascal.
MILLI_BAR	A milli bar; same as HEKTO_PASCAL.
MILLI_PASCAL	A milli Pascal.
MILLIMETER_OF_MERCURY	A mm of Mercury; same as TORR.
NEWTON_PER_SQUAREMETER	Same as PASCAL, but a different unit.
NEWTON_PER_SQUAREMILLIMETER	Same as MEGA_PASCAL, but a different unit.
PASCAL	One Pascal.
PSI	A psi.
TORR	A Torr.

Field Summary

Fields

Modifier and Type	Field	Description
private final BigDecimal	m_Factor	The factor.
private final String	m_UnitSymbol	The unit string.

Fields inherited from interface DimensionWithLinearConversion

MSG_UnknownUnit

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Pressure(BigDecimal factor, String unitSymbol)	Creates a new Pressure instance.

Method Summary

Modifier and Type	Method	Description
final Pressure	baseUnit()
final BigDecimal	factor()
static final Pressure	forUnit(String unitSymbol)	Returns the Pressure instance for the given unit.
final String	unitSymbol()
static Pressure	valueOf(String name)	Returns the enum constant of this class with the specified name.
static Pressure[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface Dimension

equals, getPrecision, name, toString, unitSymbolForPrinting

Methods inherited from interface DimensionWithLinearConversion

fromBase, toBase

Enum Constant Details

MILLI_PASCAL

public static final Pressure MILLI_PASCAL

A milli Pascal.

PASCAL

public static final Pressure PASCAL

One Pascal.

NEWTON_PER_SQUAREMETER

public static final Pressure NEWTON_PER_SQUAREMETER

Same as PASCAL, but a different unit.

HEKTO_PASCAL

public static final Pressure HEKTO_PASCAL

A hekto Pascal.

MILLI_BAR

public static final Pressure MILLI_BAR

A milli bar; same as HEKTO_PASCAL.

TORR

public static final Pressure TORR

A Torr.

MILLIMETER_OF_MERCURY

public static final Pressure MILLIMETER_OF_MERCURY

A mm of Mercury; same as TORR.

INCH_OF_MERCURY

public static final Pressure INCH_OF_MERCURY

An inch of Mercury.

KILO_PASCAL

public static final Pressure KILO_PASCAL

A kilo Pascal.

PSI

public static final Pressure PSI

A psi.

AT

public static final Pressure AT

A technical atmosphere (at).

BAR

public static final Pressure BAR

A bar.

ATM

public static final Pressure ATM

A physical atmosphere (atm).

MEGA_PASCAL

public static final Pressure MEGA_PASCAL

A mega Pascal.

NEWTON_PER_SQUAREMILLIMETER

public static final Pressure NEWTON_PER_SQUAREMILLIMETER

Same as MEGA_PASCAL, but a different unit.

Field Details

m_Factor

private final BigDecimal m_Factor

The factor.

m_UnitSymbol

private final String m_UnitSymbol

The unit string.

Constructor Details

Pressure

private Pressure(BigDecimal factor,
 String unitSymbol)

Creates a new Pressure instance.

Parameters:

factor - The factor.

unitSymbol - The unit string.

Method Details

values

public static Pressure[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static Pressure valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null

baseUnit

public final Pressure baseUnit()

Specified by:

baseUnit in interface Dimension

factor

public final BigDecimal factor()

Specified by:

factor in interface DimensionWithLinearConversion

forUnit

public static final Pressure forUnit(String unitSymbol)
                              throws IllegalArgumentException

Returns the Pressure instance for the given unit.

Parameters:

unitSymbol - The unit symbol.

Returns:

The respective instance.

Throws:

IllegalArgumentException - The given unit is unknown.

unitSymbol

public final String unitSymbol()

Specified by:

unitSymbol in interface Dimension