The document discusses leveraging Oracle9iAS Web Services for integrating e-business applications. It outlines exposing existing E-Business Suite APIs, workflows, and XML transactions as Web Services. It also describes invoking Web Services from within workflows and in response to business events using the Integration Gateway and its client API. The Integration Gateway acts as a central hub that manages access to external interfaces and provides out-of-the-box integration capabilities.

2. Leverage Oracle9iAS Web Services In E-Business Applications Rajesh Raheja, Development Director Stefan Kiritzov, Senior Architect Oracle Corporation Session id: 32781

7. Oracle E-Business Suite Integration Gateway Hub JCA Oracle E-Business Suite Oracle9iAS Integration 3rd Party Application SAP R/3 JCA PeopleSoft JCA Oracle E-Business Suite JCA JCA API XML XML API SOAP, WSDL Integration Gateway JMS, AQ HTTP, XML Integration Gateway Web Service

10. Integration Gateway Components Oracle E-Business Suite API XML Oracle E-Business Suite Integration Gateway XML Gateway Workflow Engine Business Event System Standard Web Service Servlets Web Services Runtime E-Business Suite Workflow Servlet E-Business Suite XML Servlet JAX-RPC Implementation Oracle9iAS Web Services Oracle9iAS Integration Integration Platform / OAI Service Repository Invocation Client API

13. Integration Gateway Components

15. Integration Gateway Components

16. Workflow Components Roles Users Directory Services Notification Services Send Respond Forward Cancel Query Oracle Workflow Enabled Application Oracle server Workflow Engine Workflow Builder Workflow Loader Workflow Definition Files Workflow Development Client Browser Client Mail Applications Business Event System Send Receive Raise Listen Query Execution Definition Administration Monitoring Query Oracle HTTP Server Notification Mailer Application Server Web Notification Worklist Web Monitor Web Analysis Tools AQ AQ AQ AQ AQ AQ

17. Workflow Future Architecture Roles Users Directory Services Oracle9i Database Server Workflow Loader Workflow Definition Files Workflow Clients eMail / Wireless Oracle Containers For Java Browser Client Web Mail/ Mail Clients/ Mobile Workflow Status Workflow Engine Business Events Workflow Design Store Oracle Internet Directory JDeveloper UML Activity Modeller Workflow Engine iFS XML / Protocol Adapters Web Services Java Server Pages Oracle SSO XML Engine Oracle Portal Status Monitor AQ JMS Worklist / iFS Self Service Builder Workflow System Management Homepage JMS AQ

20. Business Event Manager Raise Local Events Listen External Events Event Dispatcher Rule Function Workflow Process Send Business Event Matching Event Subscription Application AQ

22. Integration Gateway Components

23. XML Enable e-Business Suite For Outbound Messages Raise Event Oracle e-Business Suite Business Event System Sub- scription Workflow Activity to Create and Queue XML Message Asynchronously XML Gateway Execution Engine Workflow Activity to Create and Queue XML Message Synchronously Workflow Activity to Create XML Message as a CLOB Sub- scription Sub- scription Enqueue Outbound Message

24. XML Enable e-Business Suite For Inbound Messages Application Subscriptions MUST Message on ECX Inbound Agent XML Gateway Execution Engine Message on ECX Transaction Agent Listen Listen

25. Integration Gateway Architecture J2EE EJB Client JCA Adapter Oracle E-Business Suite Web Services XML / Document Based JMS / JAX-M / AQ Adapters Web Services API / RPC HTTP, JMS / AQ Adapters Common Runtime Messaging Engine Service Repository Web Services, EJB, Invocations, Workflows, Business Events, XML Message Transactions Oracle9iAS J2EE & Web Services Runtime Container Oracle Workflow & Events Engine XML Gateway Transformation Engine Oracle Applications Manager Administration Common Authentication & Authorization Client Layer Oracle9iAS Integration Integration Gateway Client API Oracle E-Business Suite Other Web Services & XML Clients Runtime and Mapping Layer Repository Business Logic Transport Layer

32. Web Services in Workflow

36. Oracle E-Business Suite Integration Gateway D E M O N S T R A T I O N Web Services using Oracle Workflow

37. A Q & Q U E S T I O N S A N S W E R S

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40. Mapping & Transformation Tool Service Browser Service Repository API Web Services JMS / AQ Listener Web Services Bridge Agent Oracle9iAS Integration In AQ Out AQ JCA Adapter for Web Services Service Metadata Service Metadata SOAP Messages Common Vew Messages In Out Application View Messages App to Common View Conversion Common View to App Conversion App View to SOAP Conversion SOAP to App View Conversion Message Flow Runtime metadata flow Design time metadata flow OAG XML Messages From Business Event System/ XML Gateway XML Bridge Agent In AQ Out AQ JCA Adapter for XML XML Messages Common Vew Messages Application View Messages App to Common View Conversion Common View to App Conversion App View to XML Conversion XML to App View Conversion