public final class ActuatorsGalleryDoubleTheNumberActionHandler extends SapphireActionHandler
{
@Override
protected Object run( final Presentation context )
{
final ActuatorsGallery element = (ActuatorsGallery) context.part().getModelElement();
final int original = element.getNumber().content();
final int doubled = original * 2;
element.setNumber( doubled );
return null;
}