net.sf.jaccumulator.scalars

Class RoundingStrategy

java.lang.Object

net.sf.jaccumulator.scalars.RoundingStrategy

public abstract class RoundingStrategy
extends Object

Strategies for floating point-to-integral conversions

Since:

JAccumulator 4.0

Author:

Nicole Tedesco (Nicole@NicoleTedesco.com)

Field Summary

Fields

Modifier and Type	Field and Description
protected MathContext[]	_theContextCache
protected static int	CACHE_SIZE
static RoundingStrategy	CEILING
static RoundingStrategy	DOWN
static RoundingStrategy	FLOOR
static RoundingStrategy	HALF_DOWN
static RoundingStrategy	HALF_EVEN
static RoundingStrategy	HALF_UP
static RoundingStrategy	UNNECESSARY
static RoundingStrategy	UP

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	RoundingStrategy()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	booleanValue(double aNumber)
boolean	booleanValue(float aNumber)
byte	byteValue(double aNumber)
byte	byteValue(float aNumber)
char	charValue(double aNumber)
char	charValue(float aNumber)
abstract double	doubleValue(double aNumber)
float	floatValue(float aNumber)
abstract int	getBigDecimalRoundingMode()
static RoundingStrategy	getInstance(int aBigDecimalRoundingMode)
static RoundingStrategy	getInstance(RoundingMode aMode)
MathContext	getMathContext(int precision)
abstract RoundingMode	getRoundingMode()
abstract int	intValue(double aNumber)
abstract int	intValue(float aNumber)
abstract long	longValue(double aNumber)
abstract long	longValue(float aNumber)
short	shortValue(double aNumber)
short	shortValue(float aNumber)
BigDecimal	toUnlimitedDecimal(BigDecimal aNumber)
static BigDecimal	toUnlimitedDecimal(double aValue)
static BigDecimal	toUnlimitedDecimal(float aValue)
static BigDecimal	toUnlimitedDecimal(String aValue)
BigInteger	toUnlimitedInteger(double aNumber)
BigInteger	toUnlimitedInteger(float aNumber)

Methods inherited from class java.lang.Object

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

Field Detail

CACHE_SIZE

protected static final int CACHE_SIZE

See Also:

Constant Field Values

CEILING

public static final RoundingStrategy CEILING

See Also:

Math.ceil(double), RoundingMode.CEILING

DOWN

public static final RoundingStrategy DOWN

See Also:

RoundingMode.DOWN

FLOOR

public static final RoundingStrategy FLOOR

See Also:

Math.floor(double), RoundingMode.FLOOR

HALF_DOWN

public static final RoundingStrategy HALF_DOWN

See Also:

RoundingMode.HALF_DOWN

HALF_EVEN

public static final RoundingStrategy HALF_EVEN

See Also:

Math.rint(double), RoundingMode.HALF_EVEN

HALF_UP

public static final RoundingStrategy HALF_UP

See Also:

RoundingMode.HALF_UP

UNNECESSARY

public static final RoundingStrategy UNNECESSARY

See Also:

RoundingMode.UNNECESSARY

UP

public static final RoundingStrategy UP

See Also:

RoundingMode.UP

_theContextCache

protected final MathContext[] _theContextCache

Constructor Detail

RoundingStrategy

protected RoundingStrategy()

Method Detail

getBigDecimalRoundingMode

public abstract int getBigDecimalRoundingMode()

getMathContext

public MathContext getMathContext(int precision)

getRoundingMode

public abstract RoundingMode getRoundingMode()

booleanValue

public final boolean booleanValue(double aNumber)

booleanValue

public final boolean booleanValue(float aNumber)

byteValue

public final byte byteValue(double aNumber)

byteValue

public final byte byteValue(float aNumber)

charValue

public final char charValue(double aNumber)

charValue

public final char charValue(float aNumber)

doubleValue

public abstract double doubleValue(double aNumber)

floatValue

public final float floatValue(float aNumber)

intValue

public abstract int intValue(double aNumber)

intValue

public abstract int intValue(float aNumber)

longValue

public abstract long longValue(double aNumber)

longValue

public abstract long longValue(float aNumber)

shortValue

public final short shortValue(double aNumber)

shortValue

public final short shortValue(float aNumber)

toUnlimitedDecimal

public final BigDecimal toUnlimitedDecimal(BigDecimal aNumber)

toUnlimitedInteger

public final BigInteger toUnlimitedInteger(double aNumber)

toUnlimitedInteger

public final BigInteger toUnlimitedInteger(float aNumber)

getInstance

public static final RoundingStrategy getInstance(int aBigDecimalRoundingMode)

getInstance

public static final RoundingStrategy getInstance(RoundingMode aMode)

toUnlimitedDecimal

public static final BigDecimal toUnlimitedDecimal(double aValue)

toUnlimitedDecimal

public static final BigDecimal toUnlimitedDecimal(float aValue)

toUnlimitedDecimal

public static final BigDecimal toUnlimitedDecimal(String aValue)