net.sf.jasperreports.crosstabs.fill

Interface JRPercentageCalculator

All Known Implementing Classes:

JRPercentageCalculatorFactory.BigDecimalPercentageCalculator, JRPercentageCalculatorFactory.BigIntegerPercentageCalculator, JRPercentageCalculatorFactory.BytePercentageCalculator, JRPercentageCalculatorFactory.DoublePercentageCalculator, JRPercentageCalculatorFactory.FloatPercentageCalculator, JRPercentageCalculatorFactory.IntegerPercentageCalculator, JRPercentageCalculatorFactory.LongPercentageCalculator, JRPercentageCalculatorFactory.ShortPercentageCalculator

public interface JRPercentageCalculator

Percentage calculator interface.

Implementing this interface is required for percentage calculations on types missing built-in support.

Author:

Lucian Chirita (lucianc@users.sourceforge.net)

See Also:

JRPercentageCalculatorFactory

Method Summary

Methods

Modifier and Type	Method and Description
Object	calculatePercentage(JRCalculable value, JRCalculable total) Calculates the percentage of a value out of a total.

Method Detail

calculatePercentage

Object calculatePercentage(JRCalculable value,
                         JRCalculable total)

Calculates the percentage of a value out of a total.

Parameters:

value - the value

total - the total

Returns:

the percentage