org.kuali.student.common.ui.server.screenreport.jasper
Class KSCollectionDataSource

java.lang.Object
  net.sf.jasperreports.engine.data.JRAbstractBeanDataSource
      org.kuali.student.common.ui.server.screenreport.jasper.KSCollectionDataSource

All Implemented Interfaces:

net.sf.jasperreports.engine.JRDataSource, net.sf.jasperreports.engine.JRRewindableDataSource

public class KSCollectionDataSource
extends net.sf.jasperreports.engine.data.JRAbstractBeanDataSource

This class overwrites the common JRBeanCollectionDataSource in order to return a JRDataSource to be used on the subreport when the field is called "subset".

Author:

Kuali Rice Team (kuali-rice@googlegroups.com)

Field Summary

private ExportElement	currentBean
private Collection<ExportElement>	data
private Iterator<ExportElement>	iterator
private ExportElement	parent

Fields inherited from class net.sf.jasperreports.engine.data.JRAbstractBeanDataSource

CURRENT_BEAN_MAPPING, FIELD_DESCRIPTION_PROPERTY_NAME_PROVIDER, FIELD_NAME_PROPERTY_NAME_PROVIDER, propertyNameProvider

Constructor Summary

KSCollectionDataSource(Collection<ExportElement> elements, ExportElement parent)

Method Summary

net.sf.jasperreports.engine.data.JRBeanCollectionDataSource	cloneDataSource() Clones this data source by creating a new instance that reuses the same underlying bean collection.
Collection	getData() Returns the underlying bean collection used by this data source.
protected Object	getFieldValue(ExportElement bean, net.sf.jasperreports.engine.JRField field)
Object	getFieldValue(net.sf.jasperreports.engine.JRField field)
int	getRecordCount() Returns the total number of records/beans that this data source contains.
void	moveFirst()
boolean	next()

Methods inherited from class net.sf.jasperreports.engine.data.JRAbstractBeanDataSource

getBeanProperty, getFieldValue, getPropertyName, isCurrentBeanMapping

Methods inherited from class java.lang.Object

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

Field Detail

data

private Collection<ExportElement> data

iterator

private Iterator<ExportElement> iterator

currentBean

private ExportElement currentBean

parent

private ExportElement parent

Constructor Detail

KSCollectionDataSource

public KSCollectionDataSource(Collection<ExportElement> elements,
                              ExportElement parent)

Method Detail

next

public boolean next()

getFieldValue

public Object getFieldValue(net.sf.jasperreports.engine.JRField field)
                     throws net.sf.jasperreports.engine.JRException

Throws:

net.sf.jasperreports.engine.JRException

getFieldValue

protected Object getFieldValue(ExportElement bean,
                               net.sf.jasperreports.engine.JRField field)
                        throws net.sf.jasperreports.engine.JRException

Throws:

net.sf.jasperreports.engine.JRException

moveFirst

public void moveFirst()

getData

public Collection getData()

Returns the underlying bean collection used by this data source.

Returns:

the underlying bean collection

getRecordCount

public int getRecordCount()

Returns the total number of records/beans that this data source contains.

Returns:

the total number of records of this data source

cloneDataSource

public net.sf.jasperreports.engine.data.JRBeanCollectionDataSource cloneDataSource()

Clones this data source by creating a new instance that reuses the same underlying bean collection.

Returns:

a clone of this data source