com.xpert.jasper

Class JRBeanCollectionDataSource

java.lang.Object

net.sf.jasperreports.engine.data.JRAbstractBeanDataSource

com.xpert.jasper.JRBeanCollectionDataSource

All Implemented Interfaces:

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

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

Author:

ayslan

Field Summary

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

Constructors

Constructor and Description
JRBeanCollectionDataSource(Collection<?> beanCollection)
JRBeanCollectionDataSource(Collection<?> beanCollection, boolean isUseFieldDescription, javax.persistence.EntityManager entityManager)
JRBeanCollectionDataSource(Collection<?> beanCollection, javax.persistence.EntityManager entityManager)

Method Summary

Methods

Modifier and Type	Method and Description
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.
Object	getFieldValue(net.sf.jasperreports.engine.JRField field)
protected Object	getFieldValue(Object bean, 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, getPropertyName, isCurrentBeanMapping

Methods inherited from class java.lang.Object

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

Constructor Detail

JRBeanCollectionDataSource

public JRBeanCollectionDataSource(Collection<?> beanCollection)

JRBeanCollectionDataSource

public JRBeanCollectionDataSource(Collection<?> beanCollection,
                          javax.persistence.EntityManager entityManager)

JRBeanCollectionDataSource

public JRBeanCollectionDataSource(Collection<?> beanCollection,
                          boolean isUseFieldDescription,
                          javax.persistence.EntityManager entityManager)

Parameters:

beanCollection -

entityManager -

isUseFieldDescription -

Method Detail

getFieldValue

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

Overrides:

getFieldValue in class net.sf.jasperreports.engine.data.JRAbstractBeanDataSource

Throws:

net.sf.jasperreports.engine.JRException

next

public boolean next()

getFieldValue

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

Parameters:

field -

Returns:

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 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