-- File: IFSelect_Modifier.cdl -- Created: Thu Aug 26 15:58:50 1993 -- Author: Christian CAILLET -- ---Copyright: Matra Datavision 1993 deferred class Modifier from IFSelect inherits GeneralModifier ---Purpose : This class gives a frame for Actions which can work globally -- on a File once completely defined (i.e. afterwards) -- -- Remark : if no Selection is set as criterium, the Modifier is -- set to work and should consider all the content of the Model -- produced. uses CString, InterfaceModel, CopyTool, Protocol from Interface, ContextModif is Initialize (maychangegraph : Boolean); ---Purpose : Calls inherited Initialize, transmits to it the information -- Perform (me; ctx : in out ContextModif; target : mutable InterfaceModel; protocol : Protocol from Interface; TC : in out CopyTool) is deferred; ---Purpose : This deferred method defines the action specific to each class -- of Modifier. It is called by a ModelCopier, once the Model -- generated and filled. ModelCopier has already checked the -- criteria (Dispatch, Model Rank, Selection) before calling it. -- -- detains informations about original data and selection. -- The result of copying, on which modifications are to be done, -- is . -- allows to run additional copies as required -- -- In case of Error, use methods CCheck from the ContextModif -- to aknowledge an entity Check or a Global Check with messages end Modifier;