org.nfunk.jep.type

Class DoubleNumberFactory

java.lang.Object

org.nfunk.jep.type.DoubleNumberFactory

All Implemented Interfaces:

NumberFactory

public class DoubleNumberFactory
extends java.lang.Object
implements NumberFactory

Default class for creating number objects. This class can be replaced by other NumberFactory implementations if other number types are required. This can be done using the

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.Double	MINUSONE
static java.lang.Double	ONE
static java.lang.Double	TWO
static java.lang.Double	ZERO

Constructor Summary

Constructors

Constructor and Description
DoubleNumberFactory()

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Object	createNumber(boolean value) Create a number object with given boolean value
java.lang.Object	createNumber(Complex value) Create a number object with given Complex value
java.lang.Object	createNumber(double value) Creates a number object with given double value.
java.lang.Object	createNumber(float value) Create a number object with given float value
java.lang.Object	createNumber(int value) Create a number object with given int value
java.lang.Object	createNumber(java.lang.Number value) Creates a number object from a class implementing Number, May actually just return the class.
java.lang.Object	createNumber(short value) Create a number object with given short value
java.lang.Object	createNumber(java.lang.String value) Creates a Double object initialized to the value of the parameter.
java.lang.Object	getMinusOne() Return an object representing ZERO-ONE.
java.lang.Object	getOne() Return an object representing ONE the multiplicative identity.
java.lang.Object	getTwo() Return an object representing ONE+ONE.
java.lang.Object	getZero() Return an object representing ZERO the additive identity.

Methods inherited from class java.lang.Object

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

Field Detail

ZERO

public static java.lang.Double ZERO

ONE

public static java.lang.Double ONE

TWO

public static java.lang.Double TWO

MINUSONE

public static java.lang.Double MINUSONE

Constructor Detail

DoubleNumberFactory

public DoubleNumberFactory()

Method Detail

createNumber

public java.lang.Object createNumber(java.lang.String value)

Creates a Double object initialized to the value of the parameter.

Specified by:

createNumber in interface NumberFactory

Parameters:

value - The initialization value for the returned object.

createNumber

public java.lang.Object createNumber(double value)

Description copied from interface: NumberFactory

Creates a number object with given double value.

Specified by:

createNumber in interface NumberFactory

createNumber

public java.lang.Object createNumber(java.lang.Number value)

Description copied from interface: NumberFactory

Creates a number object from a class implementing Number, May actually just return the class.

Specified by:

createNumber in interface NumberFactory

createNumber

public java.lang.Object createNumber(boolean value)

Description copied from interface: NumberFactory

Create a number object with given boolean value

Specified by:

createNumber in interface NumberFactory

createNumber

public java.lang.Object createNumber(float value)

Description copied from interface: NumberFactory

Create a number object with given float value

Specified by:

createNumber in interface NumberFactory

createNumber

public java.lang.Object createNumber(int value)

Description copied from interface: NumberFactory

Create a number object with given int value

Specified by:

createNumber in interface NumberFactory

createNumber

public java.lang.Object createNumber(short value)

Description copied from interface: NumberFactory

Create a number object with given short value

Specified by:

createNumber in interface NumberFactory

createNumber

public java.lang.Object createNumber(Complex value)
                              throws ParseException

Description copied from interface: NumberFactory

Create a number object with given Complex value

Specified by:

createNumber in interface NumberFactory

Throws:

ParseException

getMinusOne

public java.lang.Object getMinusOne()

Description copied from interface: NumberFactory

Return an object representing ZERO-ONE.

Specified by:

getMinusOne in interface NumberFactory

getOne

public java.lang.Object getOne()

Description copied from interface: NumberFactory

Return an object representing ONE the multiplicative identity.

Specified by:

getOne in interface NumberFactory

getTwo

public java.lang.Object getTwo()

Description copied from interface: NumberFactory

Return an object representing ONE+ONE.

Specified by:

getTwo in interface NumberFactory

getZero

public java.lang.Object getZero()

Description copied from interface: NumberFactory

Return an object representing ZERO the additive identity.

Specified by:

getZero in interface NumberFactory