Package org.eclipse.nebula.widgets.nattable.datachange

Class TemporaryUpdateDataChange

java.lang.Object

org.eclipse.nebula.widgets.nattable.datachange.UpdateDataChange

org.eclipse.nebula.widgets.nattable.datachange.TemporaryUpdateDataChange

All Implemented Interfaces:

DataChange

public class TemporaryUpdateDataChange
extends UpdateDataChange

DataChange implementation that tracks UpdateDataCommands for temporary storage. Contains an UpdateDataCommand that is executed to update the backing data on save.

Since:

1.6

Constructor Summary

Constructors

Constructor	Description
TemporaryUpdateDataChange(Object key, Object newValue, CellKeyHandler<?> keyHandler)	Creates a TemporaryUpdateDataChange to track the data change without updating the backing data directly.

Method Summary

Modifier and Type	Method	Description
void	discard(DataChangeLayer layer)	Discard the change.
void	save(DataChangeLayer layer)	Save the change.

Methods inherited from class org.eclipse.nebula.widgets.nattable.datachange.UpdateDataChange

getKey, getUpdateDataCommand, getValue, updateKey

Methods inherited from class java.lang.Object

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

Constructor Detail

TemporaryUpdateDataChange

public TemporaryUpdateDataChange(Object key,
                                 Object newValue,
                                 CellKeyHandler<?> keyHandler)

Creates a TemporaryUpdateDataChange to track the data change without updating the backing data directly.

Parameters:

key - The key under which the cell can be found that should be updated.

newValue - The new value that should be set on save.

keyHandler - The CellKeyHandler used to get indexes out of the key.

Method Detail

discard

public void discard(DataChangeLayer layer)

Description copied from interface: DataChange

Discard the change.

Parameters:

layer - The DataChangeLayer used to perform index-position transformations and to trigger the necessary commands to save.

save

public void save(DataChangeLayer layer)

Description copied from interface: DataChange

Save the change.

Parameters:

layer - The DataChangeLayer used to perform index-position transformations and to trigger the necessary commands to save.