UpdateDataCommandHandler (Nebula NatTable 2.0.0-SNAPSHOT API)

java.lang.Object
- org.eclipse.nebula.widgets.nattable.command.AbstractLayerCommandHandler<UpdateDataCommand>
- - org.eclipse.nebula.widgets.nattable.edit.command.UpdateDataCommandHandler

All Implemented Interfaces:

ILayerCommandHandler<UpdateDataCommand>
```
public class UpdateDataCommandHandler
extends AbstractLayerCommandHandler<UpdateDataCommand>
```
ILayerCommandHandler that handles UpdateDataCommands by updating the data model. It is usually directly registered to the DataLayer this command handler is associated with.

Constructor Summary

Constructors
Constructor	Description
`UpdateDataCommandHandler(DataLayer dataLayer)`	Creates an `UpdateDataCommandHandler` that performs an equals check before performing a data update and does not perform an update if the data value is equal to the one currently set.
`UpdateDataCommandHandler(DataLayer dataLayer, boolean performEqualsCheck)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected boolean`	`doCommand(UpdateDataCommand command)`
`Class<UpdateDataCommand>`	`getCommandClass()`

Methods inherited from class org.eclipse.nebula.widgets.nattable.command.AbstractLayerCommandHandler
doCommand

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - UpdateDataCommandHandler
```
public UpdateDataCommandHandler(DataLayer dataLayer)
```
    Creates an UpdateDataCommandHandler that performs an equals check before performing a data update and does not perform an update if the data value is equal to the one currently set.
    
    Parameters:
    
    dataLayer - The DataLayer on which the data model updates should be executed.
  - UpdateDataCommandHandler
```
public UpdateDataCommandHandler(DataLayer dataLayer,
                                boolean performEqualsCheck)
```
    Parameters:
    
    dataLayer - The DataLayer on which the data model updates should be executed.
    
    performEqualsCheck - Flag to configure if the new value should be checked for equality with the existing value. If set to true the check is performed and the update operation will be skipped if the two values are equal. If set to false the update is performed always.
    
    Since:
    
    1.6
- Method Detail
  - getCommandClass
```
public Class<UpdateDataCommand> getCommandClass()
```
  - doCommand
```
protected boolean doCommand(UpdateDataCommand command)
```
    Specified by:
    
    doCommand in class AbstractLayerCommandHandler<UpdateDataCommand>