Package net.sf.jasperreports.engine

Class JRVirtualizationHelper

java.lang.Object

net.sf.jasperreports.engine.JRVirtualizationHelper

public final class JRVirtualizationHelper
extends Object

Virtualization helper class.

Author:

Lucian Chirita (lucianc@users.sourceforge.net)

Method Summary

Modifier and Type	Method	Description
static void	clearThreadJasperReportsContext()	Clears the JasperReportsContext associated to the current thread.
static void	clearThreadVirtualizer()	Clears the virtualizer associated to the current thread.
static JasperReportsContext	getThreadJasperReportsContext()	Returns the JasperReportsContext associated to the current thread.
static JRVirtualizer	getThreadVirtualizer()	Returns the virtualizer associated to the current thread.
static void	setThreadJasperReportsContext(JasperReportsContext jasperReportsContext)	Sets a JasperReportsContext to be used for the current thread.
static void	setThreadVirtualizer(JRVirtualizer virtualizer)	Sets a virtualizer to be used for the current thread.

Methods inherited from class java.lang.Object

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

Method Details

setThreadVirtualizer

public static void setThreadVirtualizer(JRVirtualizer virtualizer)

Sets a virtualizer to be used for the current thread.

The current thread's virtualizer is used when a report obtained by virtualization is deserialized.

Parameters:

virtualizer -

clearThreadVirtualizer

public static void clearThreadVirtualizer()

Clears the virtualizer associated to the current thread.

getThreadVirtualizer

public static JRVirtualizer getThreadVirtualizer()

Returns the virtualizer associated to the current thread.

This method is used by JRVirtualPrintPage on deserialization.

Returns:

the virtualizer associated to the current thread

setThreadJasperReportsContext

public static void setThreadJasperReportsContext(JasperReportsContext jasperReportsContext)

Sets a JasperReportsContext to be used for the current thread.

The current thread's context is used when a report obtained by virtualization is deserialized.

Parameters:

jasperReportsContext -

clearThreadJasperReportsContext

public static void clearThreadJasperReportsContext()

Clears the JasperReportsContext associated to the current thread.

getThreadJasperReportsContext

public static JasperReportsContext getThreadJasperReportsContext()

Returns the JasperReportsContext associated to the current thread.

This method is used by JRVirtualPrintPage on deserialization.

Returns:

the JasperReportsContext associated to the current thread