net.sf.jasperreports.engine.fill

Class StoreFactoryVirtualizer

java.lang.Object

net.sf.jasperreports.engine.fill.JRAbstractLRUVirtualizer

net.sf.jasperreports.engine.fill.StoreFactoryVirtualizer

All Implemented Interfaces:

JRVirtualizer

public class StoreFactoryVirtualizer
extends JRAbstractLRUVirtualizer

Author:

Lucian Chirita (lucianc@users.sourceforge.net)

Nested Class Summary

Nested classes/interfaces inherited from class net.sf.jasperreports.engine.fill.JRAbstractLRUVirtualizer

JRAbstractLRUVirtualizer.Cache, JRAbstractLRUVirtualizer.CacheReference

Field Summary

Fields

Modifier and Type	Field and Description
static String	EXCEPTION_MESSAGE_KEY_STORE_NOT_FOUND

Fields inherited from class net.sf.jasperreports.engine.fill.JRAbstractLRUVirtualizer

lastObjectMap, lastObjectRef, lastObjectSet, serializer

Constructor Summary

Constructors

Constructor and Description
StoreFactoryVirtualizer(int maxSize, VirtualizerStoreFactory storeFactory)

Method Summary

Methods

Modifier and Type	Method and Description
void	cleanup() Called when we are done with the virtualizer and wish to cleanup any resources it has.
protected void	dispose(JRVirtualizable o)
void	dispose(JRVirtualizationContext context)
protected void	dispose(String id) Removes the external data associated with a virtualizable object.
protected void	pageIn(JRVirtualizable o) Reads a virtualizable object's data from an external storage.
protected void	pageOut(JRVirtualizable o) Writes a virtualizable object's data to an external storage.
protected VirtualizerStore	store(JRVirtualizable o, boolean create)
protected VirtualizerStore	store(JRVirtualizationContext context, boolean create)

Methods inherited from class net.sf.jasperreports.engine.fill.JRAbstractLRUVirtualizer

clearData, deregisterObject, disposeAll, evict, finalize, isEvictable, isPagedOut, isPagedOutAndTouch, isReadOnly, isReadOnly, lastObject, readData, registerObject, requestData, reset, setLastObject, setReadOnly, touch, virtualizeData, writeData

Methods inherited from class java.lang.Object

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

Field Detail

EXCEPTION_MESSAGE_KEY_STORE_NOT_FOUND

public static final String EXCEPTION_MESSAGE_KEY_STORE_NOT_FOUND

See Also:

Constant Field Values

Constructor Detail

StoreFactoryVirtualizer

public StoreFactoryVirtualizer(int maxSize,
                       VirtualizerStoreFactory storeFactory)

Method Detail

store

protected VirtualizerStore store(JRVirtualizable o,
                     boolean create)

store

protected VirtualizerStore store(JRVirtualizationContext context,
                     boolean create)

pageOut

protected void pageOut(JRVirtualizable o)
                throws IOException

Description copied from class: JRAbstractLRUVirtualizer

Writes a virtualizable object's data to an external storage.

Specified by:

pageOut in class JRAbstractLRUVirtualizer

Parameters:

o - a virtualizable object

Throws:

IOException

pageIn

protected void pageIn(JRVirtualizable o)
               throws IOException

Description copied from class: JRAbstractLRUVirtualizer

Reads a virtualizable object's data from an external storage.

Specified by:

pageIn in class JRAbstractLRUVirtualizer

Parameters:

o - a virtualizable object

Throws:

IOException

dispose

protected void dispose(JRVirtualizable o)

Overrides:

dispose in class JRAbstractLRUVirtualizer

dispose

protected void dispose(String id)

Description copied from class: JRAbstractLRUVirtualizer

Removes the external data associated with a virtualizable object.

Specified by:

dispose in class JRAbstractLRUVirtualizer

Parameters:

id - the ID of the virtualizable object

dispose

public void dispose(JRVirtualizationContext context)

cleanup

public void cleanup()

Description copied from interface: JRVirtualizer

Called when we are done with the virtualizer and wish to cleanup any resources it has.