ISO/IEC INTERNATIONAL STANDARD 26558 First edition 2017-07 Software and systems engineering Methods and tools for variability modelling in software and systems product line Ingénierie des systemes et du logiciel - Méthodes et outils pour modeliser la variabilité dans les gammes de produits des logiciels et systemes Reference number IEC IS0/IEC 26558:2017(E) s @IS0/IEC2017 JACKEY, MA ut license from IHS IS0/IEC26558:2017(E) COPYRIGHTPROTECTEDDOCUMENT ISO/IEC2017,PublishedinSwitzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 [email protected] www.iso.org @ IS0/IEC 2017 - All rights reserved licensee=Nanyang Technological Univ/5926867100,User=JACKEY,MA Noreprodu mitted without license from IHS IS0/IEC26558:2017(E) Contents Page Foreword ..V Introduction. ...vi 1 Scope. 2 Normative references 3 Terms and definitions ..1 4 Variability modelling in software and systems product line ..2 4.1 Overview 4.2 Reference model for variability modelling in software and systems product line 5 Variability model management .6 5.1 General .6 5.2 Variability model planning. 5.2.1 Purpose of variability model planning. 1 5.2.2 Design variability modelling strategy. .7 5.2.3 Define quality assurance measures for variability modelling .8 5.2.4 Assign responsibility for variability modelling .8 5.2.5 Record variability model plan.. ..8 5.3 Variability model enabling .9 5.3.1 Purpose of variability model enabling. .9 5.3.2 Provide guidance for variability modelling .10 5.3.3 Mobilize roles and responsibilities for variability modelling ..10 5.3.4 Enable variability model-centric variability management. ..10 5.3.5 Enable variability modelling operations. ..11 5.3.6 Enable quality assurance measurement for variability modelling .11 5.4 Variability modei managing. .11 5.4.1 Purpose of variability model managing. ..11 5.4.2 Review the plan versus actual of variability modelling ..12 5.4.3 Control issues on domain/application variability modelling ..13 5.4.4 Control issues on variability model-centred variability management .13 5.4.5 Control issues on variability model support ..13 5.4.6 Support corrective actions for variability modelling .14 5.4.7 Make improvement actions for variability modelling ..14 6 Variability modelling ..14 6.1 General .14 6.2 Domain variability modelling. .15 6.2.1 Purpose of domain variability modelling .15 6.2.2 Constructdomainvariabilitymodel .15 6.2.3 Annotate domain variability model. ..16 6.2.4 Verify domain variability model ..16 6.2.5 Optimize domain variability model ..17 6.3 Application variability modelling .17 6.3.1 Purpose of application variability modelling ..17 6.3.2 Construct application variability model .18 6.3.3 Annotate application variability model ..18 6.3.4 Verify application variability model. ..18 6.3.5 Optimize application variability model. .19 6.4 Relating variability model to artefacts. ..19 6.4.1 Purpose of relating variability model to artefacts .19 6.4.2 Retrieve variation points and variants in relevant artefacts . .20 6.4.3 Relate domain variability model to domain artefacts .20 6.4.4 Relate application variability model to application artefacts 20 6.5 Relating domain variability model to application variability model. .21 6.5.1 Purpose of domain variability model to application variability model. ..21 opyrntnteatonalEAll rights reserved iii /5926867100, User=JACKEY, MA thout license from IHS