net.sf.jasperreports.data.cache
Class ColumnDataCacheHandler

java.lang.Object
  net.sf.jasperreports.data.cache.ColumnDataCacheHandler

All Implemented Interfaces:

DataCacheHandler

public class ColumnDataCacheHandler
extends Object
implements DataCacheHandler

Report data cache handler that collects data in column stores.

Version:

$Id: ColumnDataCacheHandler.java 5354 2012-05-08 17:49:19Z lucianc $

Author:

Lucian Chirita (lucianc@users.sourceforge.net)

Field Summary

Fields inherited from interface net.sf.jasperreports.data.cache.DataCacheHandler

PARAMETER_DATA_CACHE_HANDLER, PROPERTY_DATA_PERSISTABLE, PROPERTY_DATA_RECORDABLE, PROPERTY_INCLUDED

Constructor Summary

ColumnDataCacheHandler()

Method Summary

protected ColumnStore	createColumnStore(Class<?> type)
protected ColumnStore	createColumnStore(JRField field)
DataRecorder	createDataRecorder()
protected void	disableCaching()
DataSnapshot	getDataSnapshot()
boolean	isRecordingEnabled()
boolean	isSnapshotPopulated()
protected void	setDataSnapshot(DataSnapshot snapshot)

Methods inherited from class java.lang.Object

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

Constructor Detail

ColumnDataCacheHandler

public ColumnDataCacheHandler()

Method Detail

isRecordingEnabled

public boolean isRecordingEnabled()

Specified by:

isRecordingEnabled in interface DataCacheHandler

createDataRecorder

public DataRecorder createDataRecorder()

Specified by:

createDataRecorder in interface DataCacheHandler

getDataSnapshot

public DataSnapshot getDataSnapshot()

Specified by:

getDataSnapshot in interface DataCacheHandler

disableCaching

protected void disableCaching()

setDataSnapshot

protected void setDataSnapshot(DataSnapshot snapshot)

isSnapshotPopulated

public boolean isSnapshotPopulated()

Specified by:

isSnapshotPopulated in interface DataCacheHandler

createColumnStore

protected ColumnStore createColumnStore(JRField field)

createColumnStore

protected ColumnStore createColumnStore(Class<?> type)