Package org.eclipse.nebula.widgets.nattable.extension.glazedlists.data.command

Class GlazedListsRowObjectDeleteCommandHandler<T>

java.lang.Object

org.eclipse.nebula.widgets.nattable.extension.glazedlists.data.command.GlazedListsRowObjectDeleteCommandHandler<T>

Type Parameters:

T - The type contained in the backing data list.

All Implemented Interfaces:

ILayerCommandHandler<RowObjectDeleteCommand>

public class GlazedListsRowObjectDeleteCommandHandler<T>
extends Object
implements ILayerCommandHandler<RowObjectDeleteCommand>

Default command handler for the RowObjectDeleteCommand. Operates on a List to remove row objects. Therefore this command handler should be registered on the body DataLayer.

This command handler fires a RowObjectDeleteEvent on completion that carries the deleted object and the index it was stored before to be able to revert the change correctly.

Since:

1.6

Field Summary

Fields

Modifier and Type	Field	Description
protected ca.odell.glazedlists.EventList<T>	bodyData

Constructor Summary

Constructors

Constructor	Description
GlazedListsRowObjectDeleteCommandHandler(ca.odell.glazedlists.EventList<T> bodyData)

Method Summary

Modifier and Type	Method	Description
boolean	doCommand(ILayer targetLayer, RowObjectDeleteCommand command)
Class<RowObjectDeleteCommand>	getCommandClass()

Methods inherited from class java.lang.Object

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

Field Details

bodyData

protected ca.odell.glazedlists.EventList<T> bodyData

Constructor Details

GlazedListsRowObjectDeleteCommandHandler

public GlazedListsRowObjectDeleteCommandHandler(ca.odell.glazedlists.EventList<T> bodyData)

Parameters:

bodyData - The backing data list on which the delete operation should be performed. Should be the same list that is used by the data provider.

Method Details

doCommand

public boolean doCommand(ILayer targetLayer,
 RowObjectDeleteCommand command)

Specified by:

doCommand in interface ILayerCommandHandler<T>

Parameters:

targetLayer - the target layer

command - the command

Returns:

true if the command has been handled, false otherwise

getCommandClass

public Class<RowObjectDeleteCommand> getCommandClass()

Specified by:

getCommandClass in interface ILayerCommandHandler<T>