net.sf.jasperreports.engine
Interface JRVirtualizable

All Known Implementing Classes:

JRVirtualPrintPage

public interface JRVirtualizable

Version:

$Id: JRVirtualizable.java 3033 2009-08-27 11:46:22Z teodord $

Author:

John Bindel

Method Summary

void	afterExternalization() Called by the virtualizer after the object's data is externalized, but before the virtual data is removed.
void	afterInternalization() Called by the virtualizer after the object's data was made available to the object.
void	beforeExternalization() Called by the virtualizer before the object's data is externalized.
JRVirtualizationContext	getContext() Returns the virtualization context this object belongs to.
java.lang.Object	getIdentityData() Used by the virtualizer to get identity data.
java.lang.String	getUID() Used by the virtualizer to identify the data for this object.
java.lang.Object	getVirtualData() Used by the virtualizer to get data.
void	removeVirtualData() Used by the virtualizer to remove the data from the object in memory so that it may be garbage collected.
void	setIdentityData(java.lang.Object id) Used by the virtualizer to set identity data.
void	setVirtualData(java.lang.Object o) Used by the virtualizer to set data.

Method Detail

getUID

java.lang.String getUID()

Used by the virtualizer to identify the data for this object.

setVirtualData

void setVirtualData(java.lang.Object o)

Used by the virtualizer to set data.

getVirtualData

java.lang.Object getVirtualData()

Used by the virtualizer to get data.

removeVirtualData

void removeVirtualData()

Used by the virtualizer to remove the data from the object in memory so that it may be garbage collected.

setIdentityData

void setIdentityData(java.lang.Object id)

Used by the virtualizer to set identity data.

getIdentityData

java.lang.Object getIdentityData()

Used by the virtualizer to get identity data.

beforeExternalization

void beforeExternalization()

Called by the virtualizer before the object's data is externalized.

afterExternalization

void afterExternalization()

Called by the virtualizer after the object's data is externalized, but before the virtual data is removed.

afterInternalization

void afterInternalization()

Called by the virtualizer after the object's data was made available to the object.

getContext

JRVirtualizationContext getContext()

Returns the virtualization context this object belongs to.

Returns:

the virtualization context this object belongs to