Bug 166015 Refactor designer actions to eclipse command framework
Eclipse command framework provide a more explicit way to manage UI actions contributions, we can take it's advantage to make our actions code more clean and maintainable.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/editors/schematic/actions/SplitAction.java
return true;
			}
		}
		return false;
	}
	/**
	 * Runs action.
	 *  
	 */
	public void run( )
	{
		if ( Policy.TRACING_ACTIONS )
		{
			System.out.println( "Split action >> Run ..." ); 
		}
		if ( getTableEditPart( ) != null )
		{
			getTableEditPart( ).splitCell( getTableCellEditPart( ) );
		}
	}
	/**
	 * Gets cell edit part.
	 * 
	 * @return current table cell edit part
	 */
	private TableCellEditPart getTableCellEditPart( )
	{
		return (TableCellEditPart) getSelectedObjects( ).get( 0 );
	}
}