inputParameterGroup.clearContents( IParameterGroupModel.PARAMETERS_SLOT );  for ( Iterator iter = inputParameters.iterator( ); iter.hasNext( ); ) { Object obj = iter.next( ); if ( obj instanceof ScalarParameterHandle ) { ScalarParameterHandle param = (ScalarParameterHandle) obj;  inputParameterGroup.getParameters( ).add( param ); } }
saveParameterProperties( );
	protected void okPressed( )	{		try		{			inputParameterGroup.clearContents( IParameterGroupModel.PARAMETERS_SLOT );			for ( Iterator iter = inputParameters.iterator( ); iter.hasNext( ); )			{				Object obj = iter.next( );				if ( obj instanceof ScalarParameterHandle )				{					ScalarParameterHandle param = (ScalarParameterHandle) obj;					inputParameterGroup.getParameters( ).add( param );				}			}			inputParameterGroup.setName( cascadingNameEditor.getText( ) );			inputParameterGroup.setDataSet( dataSet );		}		catch ( SemanticException e )		{			ExceptionHandler.handle( e );			cascadingNameEditor.setFocus( );			return;		}		setResult( inputParameterGroup );		super.okPressed( );	}