net.sf.jasperreports.data.cache

Class ColumnDataSnapshot

java.lang.Object

net.sf.jasperreports.data.cache.ColumnDataSnapshot

All Implemented Interfaces:

Serializable, DataSnapshot

public class ColumnDataSnapshot
extends Object
implements DataSnapshot, Serializable

Author:

Lucian Chirita (lucianc@users.sourceforge.net)

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static String	EXCEPTION_MESSAGE_KEY_SNAPSHOT_CANNOT_BE_PERSISTED

Constructor Summary

Constructors

Constructor and Description
ColumnDataSnapshot()

Method Summary

Methods

Modifier and Type	Method and Description
void	addCachedData(Object key, ColumnCacheData data)
CachedDataset	getCachedData(Object key)
boolean	hasCachedData(Object key)
boolean	isPersistable()
void	setPersistable(boolean persistable)

Methods inherited from class java.lang.Object

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

Field Detail

EXCEPTION_MESSAGE_KEY_SNAPSHOT_CANNOT_BE_PERSISTED

public static final String EXCEPTION_MESSAGE_KEY_SNAPSHOT_CANNOT_BE_PERSISTED

See Also:

Constant Field Values

Constructor Detail

ColumnDataSnapshot

public ColumnDataSnapshot()

Method Detail

hasCachedData

public boolean hasCachedData(Object key)

Specified by:

hasCachedData in interface DataSnapshot

getCachedData

public CachedDataset getCachedData(Object key)
                            throws DataSnapshotException

Specified by:

getCachedData in interface DataSnapshot

Throws:

DataSnapshotException

addCachedData

public void addCachedData(Object key,
                 ColumnCacheData data)

isPersistable

public boolean isPersistable()

Specified by:

isPersistable in interface DataSnapshot

setPersistable

public void setPersistable(boolean persistable)