Package net.sf.jasperreports.crosstabs.fill

Class BucketExpressionOrderer

java.lang.Object

net.sf.jasperreports.crosstabs.fill.BucketExpressionOrderer

All Implemented Interfaces:

BucketOrderer

public class BucketExpressionOrderer
extends Object
implements BucketOrderer

Author:

Lucian Chirita (lucianc@users.sourceforge.net)

Constructor Summary

Constructors

Constructor	Description
BucketExpressionOrderer(JRExpression orderByExpression, Comparator<Object> orderValueComparator)

Method Summary

Modifier and Type	Method	Description
int	compareOrderValues(Object value1, Object value2)
Object	getOrderValue(BucketingService.BucketMap bucketMap, BucketDefinition.Bucket bucketValue)
void	init(BucketingData bucketingData)

Methods inherited from class java.lang.Object

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

Constructor Detail

BucketExpressionOrderer

public BucketExpressionOrderer(JRExpression orderByExpression,
                               Comparator<Object> orderValueComparator)

Method Detail

init

public void init(BucketingData bucketingData)

Specified by:

init in interface BucketOrderer

getOrderValue

public Object getOrderValue(BucketingService.BucketMap bucketMap,
                            BucketDefinition.Bucket bucketValue)
                     throws JRException

Specified by:

getOrderValue in interface BucketOrderer

Throws:

JRException

compareOrderValues

public int compareOrderValues(Object value1,
                              Object value2)

Specified by:

compareOrderValues in interface BucketOrderer