1、Information technology Object Management Group Automated Function Points(AFP),1.0INTERNATIONAL STANDARDISO/IEC19515Reference numberISO/IEC 19515:2019(E)First edition2019-05 ISO/IEC 2019 ISO/IEC 19515:2019(E)ii ISO/IEC 2019 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO/IEC 2019All rights reserv
2、ed.Unless otherwise specified,or required in the context of its implementation,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.Pe
3、rmission can be requested from either ISO at the address below or ISOs member body in the country of the requester.ISO copyright officeCP 401 Ch.de Blandonnet 8CH-1214 Vernier,GenevaPhone:+41 22 749 01 11Fax:+41 22 749 09 47Email:copyrightiso.orgWebsite:www.iso.orgPublished in Switzerland ISO/IEC 19
4、515:2019(E)Foreword.ivIntroduction.v1 Scope.11.1 Purpose.11.2 Applicability.11.3 Limitations.12 Conformance and Compliance.12.1 Conformance.12.2 Compliance.22.3 Consistency with IFPUG CPM.23 References.33.1 Normative.33.2 Non-normative.34TermsandDefinitions.35 Symbols(and abbreviated terms).56 Addit
5、ional Information.56.1 Overview of Function Points.56.2 Function Point Usage Scenarios.66.3 Inputs to Automated Function Point Counting.76.4 Outline of the Function Point Counting Process.76.5 The Application Model.86.5.1 The Application Model Elements.86.5.2 Detection of Data Functions.96.5.3 Detec
6、tion of Transactional Functions.146.5.4 Detection of Internal Versus External Logical Files.157 Determine Functional Size(Normative).177.1 Entering Application Model Elements into Functional Sizing.177.1.1 Representation of the Application Model in KDM.177.1.2 Translating KDM Application Model Eleme
7、nts into SMM Inputs.187.2 Determine Data Function Size.187.3 Determine Transactional Function Size.197.4 Determine Function Point Size.227.5 Output Generation.227.6 Structured Metrics Meta-Model(SMM)Representation.237.6.1 Computing Automated Function Point Size.237.6.2 Computing External Output Size
8、.247.6.3 Computing External Input Size.257.6.4 Computing Internal Logical File Size and External Interface File Size.268 References.27 ISO/IEC 2019 All rights reserved iiiContents Page ISO/IEC 19515:2019(E)ForewordISO(the International Organization for Standardization)and IEC(the International Elect
9、rotechnical Commission)form the specialized system for worldwide standardization.National bodies that are members of ISO or IEC participate in the development of International Standards through technical committees established by the respective organization to deal with particular fields of technica
10、l activity.ISO and IEC technical committees collaborate in fields of mutual interest.Other international organizations,governmental and non-governmental,in liaison with ISO and IEC,also take part in the work.The procedures used to develop this document and those intended for its further maintenance
11、are described in the ISO/IEC Directives,Part 1.In particular,the different approval criteria needed for the different types of document should be noted(see www.iso.org/directives).Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights.ISO
12、 and IEC shall not be held responsible for identifying any or all such patent rights.Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received(see www.iso.org/patents)or the IEC list of patent dec
13、larations received(see http:/patents.iec.ch).Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement.For an explanation of the voluntary nature of standards,the meaning of ISO specific terms and expressions related to conformity a
14、ssessment,as well as information about ISOs adherence to the World Trade Organization(WTO)principles in the Technical Barriers to Trade(TBT)see www.iso.org/iso/foreword.html.This document was prepared by the Object Management Group(OMG)(as the OMG specification for Automated Function Points(AFP),v1.
15、0)and drafted in accordance with its editorial rules.It was adopted,under the JTC 1 PAS procedure,by Joint Technical Committee ISO/IEC JTC 1,Information technology.This document is related to:ITU-T Recommendation X.902(1995)|ISO/IEC 10746-2:1995,Information Technology Open Distributed Processing Ref
16、erence Model:Foundations ITU-T Recommendation X.903(1995)|ISO/IEC 10746-3:1995,Information Technology Open Distributed Processing Reference Model:Architecture ITU-T Recommendation X.920(1997)|ISO/IEC 14750:1997,Information Technology Open Distributed Processing Interface Definition LanguageAny feedback or questions on this document should be directed to the users national standards body.A complete listing of these bodies can be found at www.iso.org/members.html.iv ISO/IEC 2019 All rights reserve
