ADS/Online Conversion Architecture
All IDMS ADS/Online dialog conversion includes generation of a multi-tiered architecture that ensures each replacement dialog performs exactly as the original ADS/O:
- Presentation Layer
- Replace ADS/Online functionality formerly handled by the IDMS ADS run-time system
- Map Edit Layer
- Perform editing and formatting functions formerly handled within the IDMS map and the ADS/Online run-time system
- Business Layer
- Replace IDMS process modules formerly stored in the Integrated Data Dictionary
- Database IO Layer
- Perform SQL database access and updates
Conversion of IDMS ADS/Online applications also includes replacement of components that are not specific to the ADS/Online language itself:
- ADSA Structure Definitions
- Application flow-of-control replacement module
- ADSA Security
- Application subsystem delivered in language of choice to replace the security processing formerly handled by the IDD and ADSA
- Task Definitions
- IDMS task code and application task replacement