Package net.sf.jasperreports.hibernate

Class JRHibernateScrollDataSource

java.lang.Object

net.sf.jasperreports.hibernate.JRHibernateAbstractDataSource

net.sf.jasperreports.hibernate.JRHibernateScrollDataSource

All Implemented Interfaces:

JRDataSource, JRRewindableDataSource

public class JRHibernateScrollDataSource
extends JRHibernateAbstractDataSource
implements JRRewindableDataSource

Hibernate data source that uses org.hibernate.Query.scroll().

Author:

Lucian Chirita (lucianc@users.sourceforge.net)

Nested Class Summary

Nested classes/interfaces inherited from class net.sf.jasperreports.hibernate.JRHibernateAbstractDataSource

JRHibernateAbstractDataSource.FieldReader, JRHibernateAbstractDataSource.IndexFieldReader, JRHibernateAbstractDataSource.IndexPropertyFieldReader

Field Summary

Fields inherited from class net.sf.jasperreports.hibernate.JRHibernateAbstractDataSource

EXCEPTION_MESSAGE_KEY_FIELD_ALIAS_TYPE_MISMATCH, EXCEPTION_MESSAGE_KEY_MANY_FIELDS_DETECTED, EXCEPTION_MESSAGE_KEY_NO_FIELD_ALIAS, EXCEPTION_MESSAGE_KEY_NO_FIELD_READER, EXCEPTION_MESSAGE_KEY_UNKNOWN_RETURN_ALIAS, queryExecuter

Constructor Summary

Constructors

Constructor	Description
JRHibernateScrollDataSource(JRHibernateQueryExecuter queryExecuter, boolean useFieldDescription)

Method Summary

Modifier and Type	Method	Description
void	moveFirst()
boolean	next()

Methods inherited from class net.sf.jasperreports.hibernate.JRHibernateAbstractDataSource

assignReaders, fieldReader, getFieldMapping, getFieldReader, getFieldReaderSingleReturn, getFieldValue, isManagedType, setCurrentRowValue

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.sf.jasperreports.engine.JRDataSource

getFieldValue

Constructor Details

JRHibernateScrollDataSource

public JRHibernateScrollDataSource(JRHibernateQueryExecuter queryExecuter,
 boolean useFieldDescription)

Method Details

next

public boolean next()
             throws JRException

Specified by:

next in interface JRDataSource

Throws:

JRException

moveFirst

public void moveFirst()

Specified by:

moveFirst in interface JRRewindableDataSource