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

Class RowInsertDataChange

java.lang.Object

org.eclipse.nebula.widgets.nattable.datachange.RowInsertDataChange

All Implemented Interfaces:

DataChange

public class RowInsertDataChange
extends Object
implements DataChange

DataChange implementation to track row insert operations. Is used in persistent mode and can only discard a row insert operation by deleting it again via RowDeleteCommand.

Since:

1.6

Constructor Summary

Constructors

Constructor	Description
RowInsertDataChange(Object key, CellKeyHandler<?> keyHandler)	Create a RowInsertDataChange that is able to revert the performed row insert operation.

Method Summary

Modifier and Type	Method	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.

Methods inherited from class java.lang.Object

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

Constructor Detail

RowInsertDataChange

public RowInsertDataChange(Object key,
                           CellKeyHandler<?> keyHandler)

Create a RowInsertDataChange that is able to revert the performed row insert operation.

Parameters:

key - The key under which the row can be found that should be deleted again.

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

Method Detail

discard

public void discard(DataChangeLayer layer)

Description copied from interface: DataChange

Discard the change.

Specified by:

discard in interface DataChange

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.

Specified by:

save in interface DataChange

Parameters:

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

getKey

public Object getKey()

Specified by:

getKey in interface DataChange

Returns:

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

updateKey

public void updateKey(Object key)

Description copied from interface: DataChange

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

Specified by:

updateKey in interface DataChange

Parameters:

key - The updated key.