Class AnyNumberSequence

java.lang.Object

org.pentaho.reporting.libraries.formula.typing.sequence.AnySequence

org.pentaho.reporting.libraries.formula.typing.sequence.AnyNumberSequence

All Implemented Interfaces:

NumberSequence, Sequence

public class AnyNumberSequence
extends AnySequence
implements NumberSequence

A sequence that treats text-values as valid numbers that always evaluate to zero. Logical values are treated as numbers as well and always evaluate to 0 for false and 1 for true.

Author:

Cedric Pronzato

Constructor Summary

Constructors

Constructor	Description
AnyNumberSequence(FormulaContext context)	Empty number sequence.
AnyNumberSequence(LValue n, FormulaContext context)	Number sequence bounded to only one number item.
AnyNumberSequence(ArrayCallback array, FormulaContext context)	Number sequence bounded to an array.
AnyNumberSequence(AnySequence anySequence)

Method Summary

Modifier and Type	Method	Description
Number	nextNumber()

Methods inherited from class AnySequence

hasNext, next, nextRawValue

Methods inherited from class Object

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

Methods inherited from interface Sequence

hasNext, next, nextRawValue

Constructor Details

AnyNumberSequence

public AnyNumberSequence(FormulaContext context)

Empty number sequence.

AnyNumberSequence

public AnyNumberSequence(LValue n,
 FormulaContext context)

Number sequence bounded to only one number item.

Parameters:

n - A number

AnyNumberSequence

public AnyNumberSequence(ArrayCallback array,
 FormulaContext context)

Number sequence bounded to an array.

Parameters:

array -

AnyNumberSequence

public AnyNumberSequence(AnySequence anySequence)

Method Details

nextNumber

public Number nextNumber()
                  throws EvaluationException

Specified by:

nextNumber in interface NumberSequence

Throws:

EvaluationException