|  | iStudio: a tool that specifies integration logic at a functional level | 
|  | Repository: a middle-tier repository that stores iStudio metadata and provides this metadata to adapters at runtime for application integration. | 
|  | Adapters: runtime components that connect applications with Oracle9iAS InterConnect. | 
|  | Enterprise Management Console: to configure and monitor runtime components. | 
|  | iStudio and Adapter SDKs: allows Java developers to build custom transformation functions and adapters. | 
|  | Oracle9iAS Metadata Repository: stores the repository metadata. | 
|  | Oracle Workflow: defines business collaborations across two or more applications. |