Class DecimalNumber

java.lang.Object

org.ampere.base.env.DecimalNumber

All Implemented Interfaces:

PACTEdef

public class DecimalNumber
extends Object
implements PACTEdef

Represent a finite decimal number See http://en.wikipedia.org/wiki/Decimal_representation

Author:

hmorel

Field Summary

Fields inherited from interface org.ampere.base.util.PACTEdef

AMBIGUOUS, DOUBLE_TAG, FREQUENCY_NAME, FREQUENCY_TAG, TIME_NAME, TIME_TAG, UNKNOWN

Method Summary

Modifier and Type	Method	Description
double	doubleValue()
static DecimalNumber	newDecimal(double value, int maxNbOfDigits)	build a decimal number for instance -1.324 = DecimalNumber(-1.324);
static DecimalNumber	newDecimal(int integral, String decimal)	build a décimal number form its integral and decimal parts. for instance -124.716, integral;
static DecimalNumber	newInt(int integral)	build a integral number for instance -124;
int	numberOfCharacters()
static int	numberOfCharacters(double x)
int	numberOfCharactersInTheIntegralPart()
String	toString()

Methods inherited from class java.lang.Object

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

Method Details

newInt

public static DecimalNumber newInt(int integral)

build a integral number for instance -124;

Parameters:

integral - integral part

Returns:

the DecimalNumber value.

newDecimal

public static DecimalNumber newDecimal(int integral,
 String decimal)

build a décimal number form its integral and decimal parts. for instance -124.716, integral;

Parameters:

integral - integral part

Returns:

the DecimalNumber value.

newDecimal

public static DecimalNumber newDecimal(double value,
 int maxNbOfDigits)

build a decimal number for instance -1.324 = DecimalNumber(-1.324);

Parameters:

value - associated value

maxNbOfDigits - is the maximal number of digits. If UNKNOWN is specified the double precision limit is applied.

Returns:

the DecimalNumber value.

numberOfCharacters

public static int numberOfCharacters(double x)

doubleValue

public double doubleValue()

Returns:

the corresponding double value

numberOfCharacters

public int numberOfCharacters()

Returns:

the number of characters to display the number

numberOfCharactersInTheIntegralPart

public int numberOfCharactersInTheIntegralPart()

Returns:

the number of characters to display the integral part of the number

toString

public String toString()

Overrides:

toString in class Object

Returns:

a representative string