net.lucidviews.util
Class VariableDouble

java.lang.Object
  java.lang.Number
      net.lucidviews.util.VariableNumber
          net.lucidviews.util.VariableDouble

All Implemented Interfaces:

Serializable

public class VariableDouble
extends VariableNumber

A number object holding a variable double-precision floating-point value.

Since:

1.1

Version:

$Revision: 1.1 $

Author:

Stephen Battey

See Also:

VariableNumber, Serialized Form

Field Summary

private double

value The underlying value.

Constructor Summary

VariableDouble(double value)
Create a variable number to hold a double value.

VariableDouble(Number value)
Create a variable number to hold a double value.

Method Summary

double	doubleValue()
boolean	equals(Object obj)
float	floatValue()
int	hashCode()
int	intValue()
long	longValue()
protected void	setValueInternal(double value) An internal set command.
protected void	setValueInternal(float value) An internal set command.
protected void	setValueInternal(int value) An internal set command.
protected void	setValueInternal(long value) An internal set command.
String	toString()

Methods inherited from class net.lucidviews.util.VariableNumber

isSecure, secure, setValue, setValue, setValue, setValue, setValue, setValue, setValueInternal, setValueInternal, verifyNotSecure

Methods inherited from class java.lang.Number

byteValue, shortValue

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

value

private double value

The underlying value.

Constructor Detail

VariableDouble

public VariableDouble(double value)

Create a variable number to hold a double value.
The number object is initialised with the given value.

Parameters:

value - the initial value

VariableDouble

public VariableDouble(Number value)

Create a variable number to hold a double value.
The number object is initialised with the given number.

Parameters:

value - the initial value

Throws:

NullPointerException - if the initial value is null

Method Detail

setValueInternal

protected void setValueInternal(int value)

Description copied from class: VariableNumber

An internal set command.
This function will only be called if the number is still in a variable state.

Specified by:

setValueInternal in class VariableNumber

Parameters:

value - the new value for this number

setValueInternal

protected void setValueInternal(long value)

Description copied from class: VariableNumber

An internal set command.
This function will only be called if the number is still in a variable state.

Specified by:

setValueInternal in class VariableNumber

Parameters:

value - the new value for this number

setValueInternal

protected void setValueInternal(float value)

Description copied from class: VariableNumber

An internal set command.
This function will only be called if the number is still in a variable state.

Specified by:

setValueInternal in class VariableNumber

Parameters:

value - the new value for this number

setValueInternal

protected void setValueInternal(double value)

Description copied from class: VariableNumber

An internal set command.
This function will only be called if the number is still in a variable state.

Specified by:

setValueInternal in class VariableNumber

Parameters:

value - the new value for this number

intValue

public int intValue()

Specified by:

intValue in class Number

longValue

public long longValue()

Specified by:

longValue in class Number

floatValue

public float floatValue()

Specified by:

floatValue in class Number

doubleValue

public double doubleValue()

Specified by:

doubleValue in class Number

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object