Package com.singularsys.extensions.field.implementations

Class LongDoubleNumberFactory

java.lang.Object

com.singularsys.extensions.field.implementations.LongDoubleNumberFactory

All Implemented Interfaces:

JepComponent, NumberFactory, java.io.Serializable

public class LongDoubleNumberFactory
extends java.lang.Object
implements NumberFactory

Where possible numbers are converted to Long otherwise Double. The test ((long) val) == ((double) val) is used.

Author:

Richard Morris

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.Long	MINUS_ONE
static java.lang.Long	ONE
static java.lang.Long	TWO
static java.lang.Long	ZERO

Constructor Summary

Constructors

Constructor	Description
LongDoubleNumberFactory()

Method Summary

Modifier and Type	Method	Description
java.lang.Object	createNumber(boolean value)	Create a number object with given boolean 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(long value)	Create a number object with given long value
java.lang.Object	createNumber(short value)	Create a number object with given short value
java.lang.Object	createNumber(Complex value)	Creates a number from a given complex 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(java.lang.String value)	Creates a number object and initializes its value.
JepComponent	getLightWeightInstance()	Gets a light-weight instance suitable for using in multiple threads.
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.
void	init(Jep jep)	Initialize the component.

Methods inherited from class java.lang.Object

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

Field Detail

MINUS_ONE

public static final java.lang.Long MINUS_ONE

ONE

public static final java.lang.Long ONE

TWO

public static final java.lang.Long TWO

ZERO

public static final java.lang.Long ZERO

Constructor Detail

LongDoubleNumberFactory

public LongDoubleNumberFactory()

Method Detail

createNumber

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

Description copied from interface: NumberFactory

Creates a number object and initializes its value.

Specified by:

createNumber in interface NumberFactory

Parameters:

value - The initial value of the number as a string.

Throws:

ParseException

createNumber

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

Description copied from interface: NumberFactory

Creates a number object with given double value.

Specified by:

createNumber in interface NumberFactory

Throws:

ParseException

createNumber

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

Description copied from interface: NumberFactory

Create a number object with given int value

Specified by:

createNumber in interface NumberFactory

Throws:

ParseException

createNumber

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

Description copied from interface: NumberFactory

Create a number object with given short value

Specified by:

createNumber in interface NumberFactory

Throws:

ParseException

createNumber

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

Description copied from interface: NumberFactory

Create a number object with given long value

Specified by:

createNumber in interface NumberFactory

Throws:

ParseException

createNumber

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

Description copied from interface: NumberFactory

Create a number object with given float value

Specified by:

createNumber in interface NumberFactory

Throws:

ParseException

createNumber

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

Description copied from interface: NumberFactory

Create a number object with given boolean value

Specified by:

createNumber in interface NumberFactory

Throws:

ParseException

createNumber

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

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

Throws:

ParseException

createNumber

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

Description copied from interface: NumberFactory

Creates a number from a 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

getLightWeightInstance

public JepComponent getLightWeightInstance()

Description copied from interface: JepComponent

Gets a light-weight instance suitable for using in multiple threads.

Specified by:

getLightWeightInstance in interface JepComponent

Returns:

either an new instance, null or 'this'.

init

public void init(Jep jep)

Description copied from interface: JepComponent

Initialize the component. This methods is called whenever a component is added to Jep. Hence it allows components to keep track of the other components they may rely on.

Specified by:

init in interface JepComponent

Parameters:

jep - the current Jep instance