ag.ion.bion.officelayer.internal.text.table
Class TextTableFormula

java.lang.Object
  ag.ion.bion.officelayer.internal.text.table.TextTableFormula

All Implemented Interfaces:

IFormula

public class TextTableFormula
extends java.lang.Object
implements IFormula

Class for parsing a formula.

Field Summary

static java.lang.String	DIVIDE
static java.lang.String	E
static java.lang.String	MEAN
static java.lang.String	MINUS
static java.lang.String	MULTIPLY
static java.lang.String[]	operators
static java.lang.String	PERCENT
static java.lang.String	PI
static java.lang.String	PLUS
static java.lang.String	POW
static java.lang.String	ROUND
static java.lang.String	SQRT

Constructor Summary

TextTableFormula(TextTableFormulaExpression textTableFormulaExpression)
Constructs new Formula on the basis of the submitted expression.

Method Summary

double	calcFormula() Calculates the formula.
IArgument[]	getArguments() Returns the arguments of the formula.
ITextTableCellReferencesService	getCellReferencesService() Returns text table cell references service.
java.lang.String	getExpression() Returns formula expression.

Methods inherited from class java.lang.Object

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

Field Detail

PI

public static final java.lang.String PI

See Also:

Constant Field Values

E

public static final java.lang.String E

See Also:

Constant Field Values

PLUS

public static final java.lang.String PLUS

See Also:

Constant Field Values

MINUS

public static final java.lang.String MINUS

See Also:

Constant Field Values

DIVIDE

public static final java.lang.String DIVIDE

See Also:

Constant Field Values

MULTIPLY

public static final java.lang.String MULTIPLY

See Also:

Constant Field Values

ROUND

public static final java.lang.String ROUND

See Also:

Constant Field Values

PERCENT

public static final java.lang.String PERCENT

See Also:

Constant Field Values

SQRT

public static final java.lang.String SQRT

See Also:

Constant Field Values

POW

public static final java.lang.String POW

See Also:

Constant Field Values

MEAN

public static final java.lang.String MEAN

See Also:

Constant Field Values

operators

public static final java.lang.String[] operators

Constructor Detail

TextTableFormula

public TextTableFormula(TextTableFormulaExpression textTableFormulaExpression)
                 throws java.lang.IllegalArgumentException

Constructs new Formula on the basis of the submitted expression.

Parameters:

formulaExpression - formula expression to be used

Throws:

java.lang.IllegalArgumentException - if the submitted formula is not valid

Method Detail

getArguments

public IArgument[] getArguments()

Returns the arguments of the formula.

Specified by:

getArguments in interface IFormula

Returns:

arguments of the formula

calcFormula

public double calcFormula()
                   throws TextException

Calculates the formula.

Specified by:

calcFormula in interface IFormula

Returns:

calculated value

Throws:

TextException - if the formula can not be calculated

getCellReferencesService

public ITextTableCellReferencesService getCellReferencesService()

Returns text table cell references service.

Specified by:

getCellReferencesService in interface IFormula

Returns:

text table cell references service

getExpression

public java.lang.String getExpression()

Returns formula expression.

Specified by:

getExpression in interface IFormula

Returns:

formula expression