| 48 | The current view of the User Services in the User Workspace is shown in the following figure. [[BR]] |
| 49 | |
| 50 | Here, several services in the original configuration are gathered together into the "Directory Archive" service in the User Workspace; among other functions, they define an object, and then push it to the DOA Service. [[BR]] |
| 51 | |
| 52 | Also included in the User Workspace is an "MDOD Creator/Editor" service, that interacts with an "Object Identifier (OI)" service to get a unique persistent identifier (e.g., a handle). Several functions of this service were included in the CNRI prototype Digital Object Archive (DOA) service. [[BR]] |
| 53 | |
| 54 | [[Image(Visio-030212_UseCases_Projects_Figures_Page_05.jpg, 110%)]] [[BR]] |
| 55 | |
| 56 | A DOA service, and an associated OI service, must be built to match this configuration. At first, the DOA service should be based on the CNRI prototype DOA service, and then it should be based on the iRODS service. [[BR]] |