de.stz.bt.fnd.datapoints
Class FND_Value

java.lang.Object
  de.stz.bt.fnd.datapoints.FND_Value

public class FND_Value

extends java.lang.Object

Used to convert float and int-values into IEE754 floating point format and vice versa.

Version:

$Id: FND_Value.html,v 1.3 2004/11/08 08:10:43 jseitter Exp $

Author:

Manuel Kempf PGKempf@gmx.de

Field Summary

private int

value

Constructor Summary

FND_Value()
Default constructor, doesn't do anything.

FND_Value(byte[] byteValue)
Constructor, supplied value is stored in IEEE format.

FND_Value(float floatValue)
Constructor, supplied value is stored in IEEE format.

FND_Value(int intValue)
Constructor, supplied value is stored in IEEE format.

Method Summary

float	getFloatValue() Returns float value of stored IEEE-value.
int	getIntValue() Returns integer value of stored IEEE-value.
byte[]	getShortRealValue() Returns the stored value as a four byte array.
void	setFloatValue(float floatValue) Stores float-value as IEEE-value.
void	setIntValue(int intValue) Stores Integer-Value in IEEE-format
void	setShortRealValue(byte[] byteValue) Stores a byte array of four elements.

Methods inherited from class java.lang.Object

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

Field Detail

value

private int value

Constructor Detail

FND_Value

public FND_Value()

Default constructor, doesn't do anything.

FND_Value

public FND_Value(float floatValue)

Constructor, supplied value is stored in IEEE format.

Parameters:

floatValue - Value to be stored.

FND_Value

public FND_Value(int intValue)

Constructor, supplied value is stored in IEEE format.

Parameters:

intValue - Value to be stored.

FND_Value

public FND_Value(byte[] byteValue)
          throws java.lang.IndexOutOfBoundsException

Constructor, supplied value is stored in IEEE format.

Parameters:

byteValue - Value to be stored.

Method Detail

setIntValue

public void setIntValue(int intValue)

Stores Integer-Value in IEEE-format

Parameters:

intValue -

getIntValue

public int getIntValue()

Returns integer value of stored IEEE-value.

Returns:

Integer representation of stored IEEE-value.

setFloatValue

public void setFloatValue(float floatValue)

Stores float-value as IEEE-value.

Parameters:

floatValue - Float-value to be stored.

getFloatValue

public float getFloatValue()

Returns float value of stored IEEE-value.

Returns:

Float representation of stored IEEE-value.

setShortRealValue

public void setShortRealValue(byte[] byteValue)
                       throws java.lang.IndexOutOfBoundsException

Stores a byte array of four elements. No format conversion is done.

Parameters:

byteValue - The byte array to be stored.

Throws:

java.lang.IndexOutOfBoundsException - If the array length is unequal to four.

getShortRealValue

public byte[] getShortRealValue()

Returns the stored value as a four byte array. No format conversion is done.

Returns:

A four byte array containg the stored value.