net.sf.jasperreports.crosstabs.fill
Class JRPercentageCalculatorFactory

java.lang.Object
  net.sf.jasperreports.crosstabs.fill.JRPercentageCalculatorFactory

public final class JRPercentageCalculatorFactory
extends java.lang.Object

Factory for percentage calculators.

Version:

$Id: JRPercentageCalculatorFactory.java 5180 2012-03-29 13:23:12Z teodord $

Author:

Lucian Chirita (lucianc@users.sourceforge.net)

Nested Class Summary

static class	JRPercentageCalculatorFactory.BigDecimalPercentageCalculator Percentage calculator for BigDecimal values.
static class	JRPercentageCalculatorFactory.BigIntegerPercentageCalculator Percentage calculator for BigInteger values.
static class	JRPercentageCalculatorFactory.BytePercentageCalculator Percentage calculator for Byte values.
static class	JRPercentageCalculatorFactory.DoublePercentageCalculator Percentage calculator for Double values.
static class	JRPercentageCalculatorFactory.FloatPercentageCalculator Percentage calculator for Float values.
static class	JRPercentageCalculatorFactory.IntegerPercentageCalculator Percentage calculator for Integer values.
static class	JRPercentageCalculatorFactory.LongPercentageCalculator Percentage calculator for Long values.
static class	JRPercentageCalculatorFactory.ShortPercentageCalculator Percentage calculator for Short values.

Method Summary

static JRPercentageCalculator	getPercentageCalculator(java.lang.Class<?> percentageCalculatorClass, java.lang.Class<?> valueClass) Returns a percentage calculator.
static boolean	hasBuiltInCalculator(java.lang.Class<?> valueClass) Checks whether a class has built-in percentage support.

Methods inherited from class java.lang.Object

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

Method Detail

hasBuiltInCalculator

public static boolean hasBuiltInCalculator(java.lang.Class<?> valueClass)

Checks whether a class has built-in percentage support.

Parameters:

valueClass - the class

Returns:

whether the class has built-in percentage support

getPercentageCalculator

public static JRPercentageCalculator getPercentageCalculator(java.lang.Class<?> percentageCalculatorClass,
                                                             java.lang.Class<?> valueClass)

Returns a percentage calculator.

If the percentage calculator class is not null, it will be used to instantiate a percentage calculator. Otherwise, a built-in percentage calculator will be returned based on the value class.

Parameters:

percentageCalculatorClass - the percentage calculator class

valueClass - the value class

Returns:

a percentage calculator for the percentage calculator class/value class