org.eclipse.nebula.widgets.nattable.datachange

Interface DataChange

All Known Implementing Classes:

PersistenceUpdateDataChange, RowDeleteDataChange, RowInsertDataChange, TemporaryUpdateDataChange, UpdateDataChange

public interface DataChange

Interface that specifies a data change that is tracked by the DataChangeLayer.

Since:

1.6

Method Summary

Modifier and Type	Method and Description
void	discard(DataChangeLayer layer) Discard the change.
Object	getKey()
void	save(DataChangeLayer layer) Save the change.
void	updateKey(Object key) Update the locally stored key.

Method Detail

discard

void discard(DataChangeLayer layer)

Discard the change.

Parameters:

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

save

void save(DataChangeLayer layer)

Save the change.

Parameters:

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

getKey

Object getKey()

Returns:

The key used to identify the change in the backing data.

updateKey

void updateKey(Object key)

Update the locally stored key. Used in case the key changed because of structural changes.

Parameters:

key - The updated key.