jxl.biff.formula
Class CellReference

java.lang.Object
  |
  +--jxl.biff.formula.ParseItem
        |
        +--jxl.biff.formula.Operand
              |
              +--jxl.biff.formula.CellReference

All Implemented Interfaces:

ParsedThing

class CellReference

extends Operand

implements ParsedThing

A cell reference in a formula

Field Summary

private int	column The column reference
private boolean	columnRelative Indicates whether the column reference is relative or absolute
private Cell	relativeTo The cell containing the formula.
private int	row The row reference
private boolean	rowRelative Indicates whether the row reference is relative or absolute

Fields inherited from class jxl.biff.formula.ParseItem

parent

Constructor Summary

CellReference()
Constructor

CellReference(Cell rt)
Constructor

CellReference(java.lang.String s)
Constructor invoked when parsing a text string

Method Summary

(package private) byte[]	getBytes() Gets the token representation of this item in RPN
int	getColumn() Accessor for the column
int	getRow() Accessor for the row
void	getString(java.lang.StringBuffer buf) Gets the cell reference as a string for this item
int	read(byte[] data, int pos) Reads the ptg data from the array starting at the specified position

Methods inherited from class jxl.biff.formula.ParseItem

setParent

Methods inherited from class java.lang.Object

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

Field Detail

columnRelative

private boolean columnRelative

Indicates whether the column reference is relative or absolute

rowRelative

private boolean rowRelative

Indicates whether the row reference is relative or absolute

column

private int column

The column reference

row

private int row

The row reference

relativeTo

private Cell relativeTo

The cell containing the formula. Stored in order to determine relative cell values

Constructor Detail

CellReference

public CellReference(Cell rt)

Constructor

Parameters:

rt - the cell containing the formula

CellReference

public CellReference()

Constructor

CellReference

public CellReference(java.lang.String s)

Constructor invoked when parsing a text string

Parameters:

s - the string being parsed

Method Detail

read

public int read(byte[] data,
                int pos)

Reads the ptg data from the array starting at the specified position

Specified by:

read in interface ParsedThing

Parameters:

data - the RPN array

pos - the current position in the array, excluding the ptg identifier

Returns:

the number of bytes read

getColumn

public int getColumn()

Accessor for the column

Returns:

the column

getRow

public int getRow()

Accessor for the row

Returns:

the row

getString

public void getString(java.lang.StringBuffer buf)

Gets the cell reference as a string for this item

Overrides:

getString in class ParseItem

Parameters:

buf - the string buffer to populate

getBytes

byte[] getBytes()

Gets the token representation of this item in RPN

Overrides:

getBytes in class ParseItem

Returns:

the bytes applicable to this formula