io.starter.formats.XLS.formulas

Class Calculator

java.lang.Object

io.starter.formats.XLS.formulas.Calculator

public class Calculator
extends Object

Constructor Summary

Constructors

Constructor and Description
Calculator()

Method Summary

Modifier and Type	Method and Description
static boolean	compareCellValue(BiffRec c, Object o, String op) given a BiffRec Cell Record, an Object and an operator to compare to, return true if the comparison passes, false otherwise
static boolean	compareCellValue(Object val, String compareval, String op)
static PtgArea	getRange(Ptg p) takes a Reference Type Ptg and deferences and PtgNames, etc.
static int	splitOperator(String criteria) given a criteria string that starts with an operator, parse and return the index that the operator ends and the crtieria starts
static String	translateWildcardsInCriteria(String sCriteria) translate Excel-style wildcards into Java wildcards in criteria string plus handle qualified wildcard characters + percentages ...

Methods inherited from class java.lang.Object

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

Constructor Detail

Calculator

public Calculator()

Method Detail

compareCellValue

public static boolean compareCellValue(BiffRec c,
                                       Object o,
                                       String op)

given a BiffRec Cell Record, an Object and an operator to compare to, return true if the comparison passes, false otherwise

Parameters:

c - BiffRec cell record

o - Object value - one of Double, String or Boolean

op - - String operator - one of "=", ">", ">=", "<", "<=" or "<>

Returns:

true if comparison of operator and value with cell value passes, false otherwise

compareCellValue

public static boolean compareCellValue(Object val,
                                       String compareval,
                                       String op)

translateWildcardsInCriteria

public static String translateWildcardsInCriteria(String sCriteria)

translate Excel-style wildcards into Java wildcards in criteria string plus handle qualified wildcard characters + percentages ...

Parameters:

sCriteria - criteria string

Returns:

tranformed criteria string

splitOperator

public static int splitOperator(String criteria)

given a criteria string that starts with an operator, parse and return the index that the operator ends and the crtieria starts

Parameters:

criteria -

Returns:

int i position in criteria which actual criteria starts

getRange

public static PtgArea getRange(Ptg p)
                        throws IllegalArgumentException

takes a Reference Type Ptg and deferences and PtgNames, etc. to return a PtgArea

Parameters:

p -

Returns:

Throws:

IllegalArgumentException