ATIS 0800038-2011 IIF XML Guidelines.pdf

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1、 ATIS-0800038 IIF XML GUIDELINES ATIS is the leading technical planning and standards development organization committed to the rapid development of global, market-driven standards for the information, entertainment and communications industry. More than 200 companies actively formulate standards in

2、 ATIS Committees, covering issues including: IPTV, Cloud Services, Energy Efficiency, IP-Based and Wireless Technologies, Quality of Service, Billing and Operational Support, Emergency Services, Architectural Platforms and Emerging Networks. In addition, numerous Incubators, Focus and Exploratory Gr

3、oups address evolving industry priorities including Smart Grid, Machine-to-Machine, Connected Vehicle, IP Downloadable Security, Policy Management and Network Optimization. ATIS is the North American Organizational Partner for the 3rd Generation Partnership Project (3GPP), a member and major U.S. co

4、ntributor to the International Telecommunication Union (ITU) Radio and Telecommunications Sectors, and a member of the Inter-American Telecommunication Commission (CITEL). ATIS is accredited by the American National Standards Institute (ANSI). For more information, please visit . Notice of Disclaime

5、r & Limitation of Liability The information provided in this document is directed solely to professionals who have the appropriate degree of experience to understand and interpret its contents in accordance with generally accepted engineering or other professional standards and applicable regulation

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8、AL OR CONSEQUENTIAL DAMAGES. ATIS EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PROVIDED IN THIS DOCUMENT IS AT THE RISK OF THE USER. NOTE - The users attention is called to the possibility that compliance with this standard may require use of an invention covered by patent

9、rights. By publication of this standard, no position is taken with respect to whether use of an invention covered by patent rights will be required, and if any such use is required no position is taken regarding the validity of this claim or any patent rights in connection therewith. ATIS-0800038, I

10、IF XML Guidelines Is an ATIS Standard developed by the Metadata and Transaction Delivery (MTD) Committee under the ATIS IPTV Interoperability Forum (IIF). Published by Alliance for Telecommunications Industry Solutions 1200 G Street, NW, Suite 500 Washington, DC 20005 Copyright 2011 by Alliance for

11、Telecommunications Industry Solutions All rights reserved. No part of this publication may be reproduced in any form, in an electronic retrieval system or otherwise, without the prior written permission of the publisher. For information contact ATIS at 202.628.6380. ATIS is online at . Printed in th

12、e United States of America. ATIS-0800038 ATIS Standard on IIF XML Guidelines Alliance for Telecommunications Industry Solutions Approved September 6, 2011 Abstract This document specifies guidelines to be used in the development of XML Schemas by the ATIS IPTV Interoperability Forum (IIF). ATIS-0800

13、038 ii FOREWORD The Alliance for Telecommunication Industry Solutions (ATIS) serves the public through improved understanding between carriers, customers, and manufacturers. The IPTV Interoperability Forum (IIF) develops requirements, standards, and specifications that will determine the industrys e

14、nd-to-end solution for Internet Protocol Television (IPTV). The mandatory requirements are designated by the word shall and recommendations by the word should. Where both a mandatory requirement and a recommendation are specified for the same criterion, the recommendation represents a goal currently

15、 identifiable as having distinct compatibility or performance advantages. The word may denotes a optional capability that could augment the standard. The standard is fully functional without the incorporation of this optional capability. Suggestions for improvement of this document are welcome. They

16、 should be sent to the Alliance for Telecommunications Industry Solutions, IIF Staff, 1200 G Street NW, Suite 500, Washington, DC 20005. At the time it approved this document, IIF, which is responsible for the development of this standard, had the following members: Alcatel-Lucent ARRIS Group AT&T B

17、ritish Telecom Brocade Communications CableLabs Cheetah Technologies Cisco Systems DTS Ericsson Huawei Technologies IneoQuest Technologies Intel Corporation JDSU Juniper Networks LG Electronics Microsoft Motorola NEC Corporation of America Nielsen Company Nokia Siemens Networks Qwest Rogers Wireless

18、 SeaChange International Telephone and Data Systems (TDS) Telchemy Telcordia Technologies TELUS Time Warner Cable Verivue, Inc. Verizon ZTE Incorporated The Metadata and Transaction Delivery (MTD) Committee was responsible for the development of this document, with the leadership of the following pe

19、ople: S. Wright, IIF Chair D. OCallaghan, IIF Vice Chair P. Higgs, MTD Committee Co-Chair and Technical Editor C.A. Underkoffler, ATIS Chief Editor A. Blasgen, IIF Committee Administrator ATIS-0800038 iii TABLE OF CONTENTS1 BACKGROUND, OBJECTIVE, AUDIENCE, & SCOPE . 1 1.1 BACKGROUND 1 1.2 OBJECTIVE

20、. 1 1.3 AUDIENCE 1 1.4 SCOPE . 1 2 REFERENCES 1 2.1 NORMATIVE REFERENCES . 1 2.2 INFORMATIVE REFERENCES 2 3 DEFINITIONS, ACRONYMS, & ABBREVIATIONS . 2 3.1 ACRONYMS & ABBREVIATIONS 2 3.2 DEFINITIONS 2 4 SCHEMA DEVELOPMENT INFORMATIVE 2 5 RECOMMENDATIONS FOR SCHEMA DEVELOPERS NORMATIVE 2 5.1 NAMESPACE

21、 FORMAT 2 5.2 XML SCHEMA DESIGN RECOMMENDATIONS 3 6 SCHEMA MANAGEMENT NORMATIVE 3 7 ONLINE PUBLICATION OF THE SCHEMA NORMATIVE . 3 8 COMPLIANCE NORMATIVE 3 9 LEGAL NOTICES NORMATIVE . 3 ATIS STANDARD ATIS-0800038 IIF XML Guidelines 1 1 BACKGROUND, OBJECTIVE, AUDIENCE, & SCOPE 1.1 Background It was r

22、ealized that common guidelines were needed for the development of XML Schemas and management of namespaces. ATIS has created standards pertaining to the format of namespaces and XML schemas. This document defines their use by the ATIS IPTV Interoperability Forum (IIF) for XML schema development. 1.2

23、 Objective This document defines the use of the ATIS XML Schema Development and Namespace Format to be used by the ATIS IIF Committees. 1.3 Audience This document targets individuals working on ATIS IIF initiatives. It is assumed that the reader has a working knowledge of W3C XML Schema and the XML

24、language. 1.4 Scope The document covers XML Schema design, coding and issues regarding evolution and compatibility of successive Schema versions. 2 REFERENCES The following standards contain provisions which, through reference in this text, constitute provisions of this ATIS Standard. At the time of

25、 publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this ATIS Standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. 2.1 Normative References 1 ATIS-I-0000001

26、, Format of ATIS Namespace, 2011.12 ATIS-I-0000002, ATIS XML Schema Development Guidelines, 2011.13 ATIS-0800027.v002, IPTV Glossary, 2011.11This document is available from the Alliance for Telecommunications Industry Solutions (ATIS), 1200 G Street N.W., Suite 500, Washington, DC 20005. ATIS-080003

27、8 2 2.2 Informative References 4 W3C Recommendation XML Schema Part 1: Structures Second Edition, 2004.25 Ayub Khan and Marina Sum, Introducing the Design Patterns in XML Schemas, November 9, 2006.33 DEFINITIONS, ACRONYMS, & ABBREVIATIONS 3.1 Acronyms & Abbreviations Acronyms and abbreviations used

28、in this document are listed below. Please refer to the IPTV Glossary 3 for a complete list of IPTV acronyms and abbreviations. ATIS Alliance for Telecommunications Industry Solutions IIF IPTV Interoperability Forum URL Uniform Resource Locator W3C World Wide Web Consortium XML eXtensible Markup Lang

29、uage 3.2 Definitions Please refer to ATIS-0800027, IPTV Glossary 3, and ATIS-I-000002, ATIS XML Schema Development Guidelines 2, for definitions. No new definitions are introduced within this document. 4 SCHEMA DEVELOPMENT INFORMATIVE Please refer to section 3 of ATIS-I-0000002 2 for an informative

30、description of XML schema development. 5 RECOMMENDATIONS FOR SCHEMA DEVELOPERS - NORMATIVE 5.1 Namespace Format The authoring committee shall utilize the ATIS namespace format and guidelines as defined in ATIS-I-0000001, Format of ATIS Namespace, whereby the shall be either “ServiceDelivery/IPTV” or

31、 “TrustManagement/IPTV”. The aspect shall contain the subject of the schema and the schema major version. For example: http:/www.atis.org/ServiceDelivery/IPTV/schema o Where is a value to be determined by the authoring Committee that does not collide with previously used names. 2This document is ava

32、ilable at . 3This document is available at . ATIS-0800038 3 o Where is the major version number of the schema. The authoring committee shall not modify a published schema without an update to the parent standard document. 5.2 XML Schema Design Recommendations The authoring committee should follow th

33、e guidelines defined in ATIS-I-000002 2 sections 4.2 and 4.3. The authoring committee should create shared schemas whenever feasible. 6 SCHEMA MANAGEMENT NORMATIVE The authoring committee should follow the guidelines defined in ATIS-I-000002 2, section 5. 7 ONLINE PUBLICATION OF THE SCHEMA - NORMATI

34、VE It is not anticipated that the schemas will be published through an ATIS URL. 8 COMPLIANCE - NORMATIVE Compliance to the mandatory schema guidelines is required for approval of a schema definition by the ATIS Committee. Recommendations are expected to be followed unless there is a specific reason

35、 to do otherwise in a specific case. The review process of a proposed schema definition will apply both requirements and recommendations specified in this document. 9 LEGAL NOTICES - NORMATIVE All legal notices are to be inserted at the start of all XML Schema files. The ATIS administrative staff is responsible for inserting all legal notices. The author of the XML Schema should not insert such legal notices.