Senior IT Strategist R&D Center
e-business Real or Mirage Web Services : Views Slow But Steady Copyright 2002 LG CNS Co., Ltd. All rights reserved. 1
e-business ; Good Old Term e-business is any net-enabled business activity driven by new rules of the "connected economy Gartner Group, 1999 Visibility European IPOs 1999 U.S. Xmas 1998 Dot-Com Is Best Dot-Com Share Fallout 2004 2006 e-business Becomes Just Business U.S. IPOs 1997/8 Dot -Com Starts Internet WWW Dot-Com Shakeout Cash Burn Means Debts dot Mergers/Buyouts of Dot-Coms Managed by M&A Dot-Com Survivors Bought by B&M Click-and-Mortar E-Businesses Survive Optimized E-Business Technology Trigger Peak of Inflated Expectation Trough of Disillusionment Slope of Enlightenment Plateau of Profitability 1990 1996 1999 2000 2002 2003 2004 2005 2006 Equity Times Debt Times Positive Cash Flow (Source : Global e-business Hype Cycle, Gartner Group, 2002) Copyright 2002 LG CNS Co., Ltd. All rights reserved. 2 Copyright 2001
e-business Promise : The Value Chain Integration Supply Chain SCM PRM SRM CPC E R P BI Enterprise Applications SEM KM Finance Human Resource Procurement Sales Portal R&D Manufacturing Demand Chain CRM Marketing Sales Help Desk Value Chain Copyright 2002 LG CNS Co., Ltd. All rights reserved. 3
e-business Keywords Velocity / Speed Customers, Partners and Employees Agility Convergence Online + Offline Connectivity Copyright 2002 LG CNS Co., Ltd. All rights reserved. 4
Real or Mirage Why Web Services? Web Services and the e-business Mantra Business Surroundings Technical Surroundings Market Acceptance Copyright 2002 LG CNS Co., Ltd. All rights reserved. 5
Why Web Services? By 2005, the aggressive use of Web services will drive a 30 percent increase in the efficiency of IT development projects - Gartner Group, 2001.9 Your Next IT Strategy Harvard Business Review, 2001.10 It s Inevitable. Web Services offer cost-effective solutions to everyday IT problems CIO Magazine, 2001.10 Copyright 2002 LG CNS Co., Ltd. All rights reserved. 6
Web Services & the e-business Mantra Enterprises can build (or assemble) applications using Web Services Fast & Easy Standard-Based Dynamically Find & Bind Makes an Enterprise Agile Integrates Various Application Processes in Relatively Shorter Time Frame Enterprises / Organizations in a Value Chain can share / use the Same Web Services NO Platform-dependency But Copyright 2002 LG CNS Co., Ltd. All rights reserved. 7
Technical Surroundings Way to go for Web Services XML Readiness Standardization Delays Difficulties in Making Vendor-free Standards Experiences of the Past Reusability of OOP/OOD End-User Computing Client/Server CASE, CORBA, etc. Legacy Things Purge, Update, or Replace? Security Who s the Cop? Support.Net AND J2EE Copyright 2002 LG CNS Co., Ltd. All rights reserved. 8
.NET vs. J2EE as AD Platform These 2 major AD platforms will dominate the future AD environments They will coexist in most big IT organizations Source : Giga Information Group 2001 Copyright 2002 LG CNS Co., Ltd. All rights reserved. 9
Hurdles are Ahead So-called Architecture War is Relatively Minor Concern Source : InfoWorld 2001.9 Copyright 2002 LG CNS Co., Ltd. All rights reserved. 10
Business Surroundings Justification / Value Proposition ROI Issues + Timing Failures of the Public B2B Marketplaces Certification Required For Inter-enterprise Applications For Public Markets / Registries Business Processes Reorganization, Internally Alignment, Externally Copyright 2002 LG CNS Co., Ltd. All rights reserved. 11
Market Acceptance Is there any Web Services Market Exist? IDE? WAS? OS? Platform? Component Market? Who s Making Money From Standards? XML? J2EE? TCP/IP? HTTP? HTML? A New Look of Same Big Players? Copyright 2002 LG CNS Co., Ltd. All rights reserved. 12
Web Services : Views Roles & Processes By Actors Web Services Architecture Positioning of Players Copyright 2002 LG CNS Co., Ltd. All rights reserved. 13
Roles & Processes By Actors 1.? 2.? 1.? 2.? 1. / 2. 1. / 2. UDDI WSDL SOAP Directory Web Services / UDDI WSDL SOAP 2001 LG CNS Copyright 2002 LG CNS Co., Ltd. All rights reserved. 14
Web Services Architecture External AD Web Services Platform Portal Server Web Services Web Application Server Integration Broker Enterprise Applications Vertical Applications Internal AD SCM EM CRM BI Security Management Application Development ERP,SEM, KM 2001 LG CNS Copyright 2002 LG CNS Co., Ltd. All rights reserved. 15
Positioning of Players More Players : Consulting Firms, ASPs, Portals, etc. Positioning can be Overlapped SI 2001 LG CNS Copyright 2002 LG CNS Co., Ltd. All rights reserved. 16
Slow But Steady Know Thyself Basic Considerations for Legacy Environment Buy, Build or Reuse? Framework for Components Make The Atmosphere Step By Step Copyright 2002 LG CNS Co., Ltd. All rights reserved. 17
Know Thyself Visual Basic 21% Cobol 31% Java 48% EIS Cobol 35% 35% 10% 20% 45% 30% 5% 20% IT 25% 10% 3% 10%???? Copyright 2002 LG CNS Co., Ltd. All rights reserved. 18
Basic Considerations for Legacy Environment Transformation of Legacy Environment is Inevitable for Most Cases Don t Even Think About the 100% Transformation Make List of Application Assets and Mark Purge, Update, or Replace Consider Wrapping or Mapping Copyright 2002 LG CNS Co., Ltd. All rights reserved. 19
Web Services : Buy, Build or Reuse? Some Critical Parts of Applications should be Retained and Reused within an Enterprise Should Have Framework (or Base) Which External Web Services Build Upon Should Have Testing Environments to Ensure Compatibility Scalability Performance Stability Copyright 2002 LG CNS Co., Ltd. All rights reserved. 20
Outsourcing / Linking Web Services When / How / Which Web Services to Use News Dynamic Core Coding Standards Framework Financial Data Utilities Management Static Customer Data 2002 LG CNS Copyright 2002 LG CNS Co., Ltd. All rights reserved. 21
Framework for Components Domain Business Object Common Business Object Rule Process Entity Application Layer Core Layer Paging Component ACL Support Layer Multipart Collection Renderer EJB XML Environment Utility Configuration Log Message Exception I/O Connection Foundation Service Layer Presentation Business Persistence Channel Command Control Entity Dao Coding Standard / Template Naming Basic Language J2EE Standard Package Structure 2002 LG CNS Copyright 2002 LG CNS Co., Ltd. All rights reserved. 22
Make The Atmosphere Let XML Be Pervasive Prevent Not Invented Here Syndrome Standards, Conventions, and/or Templates Very Important & Useful Adopt Borderless Culture Team, Organization, Country, etc. Copyright 2002 LG CNS Co., Ltd. All rights reserved. 23
Step By Step Prove of Concept Project Needed Private UDDI Registry Intra-enterprise Business Process Private Marketplace Single Value Chain Process Copyright 2002 LG CNS Co., Ltd. All rights reserved. 24
Orthodox Orthopraxis Standard e-biz Mantra Connectivity Internal / Private Framework Step By Step Be Aggressive But Wise Try & Enjoy Hype-Free Web Services Web Services Copyright 2002 LG CNS Co., Ltd. All rights reserved. 25
Thank You Thank You! Customer Focused Business Integrator Copyright 2002 LG CNS Co., Ltd. All rights reserved. 26