Init1pm11.1 - Import Analysis Model
Use Case Number |
Init1pm11.1 |
Brief Description |
The first step in working with a DAM is to import the DAM into your modeling tool so that you can further refine it for your specific needs. |
Actor(s) for this particular use case |
Information Modeler |
Pre-condition |
DAM is registered in a metadata repository |
Post condition |
The DAM is available within the Information Modeler's UML modeling tool and represented by classes, attributes, and associations. T |
Steps to take |
|
Alternate Flow |
An alternate flow to this use case is that the Information Modeler imports the DAM from another information model (which may be refined rather than the vanilla DAM). Therefore, it may be desirable for Information Modelers to register refined DAMs themselves to be shared with others. |
Priority |
High |
Associated Links |
|
Fit criterion/Acceptance Criterion |
The Information Modeler must be able to import a DAM into his UML modeling tool, it must be represented fully (so that it can be refined), and it must be able to be derived into an implementation model. |
Init1pm11.2 - Refine Analysis Model
Use Case Number |
Init1pm11.2 |
Brief Description |
The second step in working with a DAM is to refine it by identifying those classes, attributes, and associations that will not be reused. These should be marked up in the UML in some fashion as to indicate that they are not included in the information model. |
Actor(s) for this particular use case |
Information Modeler |
Pre-condition |
The DAM has been imported in the model (see use Init1pm11.1 above) |
Post condition |
The DAM has been refined within the Information Modeler's information model (in UML). |
Steps to take |
|
Alternate Flow |
The steps above do not preclude the creation of ECCF documents or other mappings/specification documents. However, this use case does ease the creation of such documents because the DAM is derived directly from the metadata repository (meaning it has the appropriate level of specification/documentation already) and the refinements are made in conformance with the metadata repository conventions. |
Priority |
High |
Associated Links |
|
Fit criterion/Acceptance Criterion |
The DAM should be localized using the conventions of the UML modeling tool. That is, it is highly desirable that user actions be constrained by what will be conformant when the DAM is registered and shared, as well as when the DAM is used to create an implementation model. |
Init1pm11.3 - Derive Implementation Model
Use Case Number |
Init1pm11.3 |
Brief Description |
The third step in working with a DAM is to derive an implementation model based upon the DAM. The Information Modeler imports the refined DAM into his implementation model package and adds the necessary specificity such that it can be implemented. |
Actor(s) for this particular use case |
Information Modeler |
Pre-condition |
The DAM has been refined in the Information Modelers UML modeling tool using the necessary metadata repository conventions. |
Post condition |
An implementation model is created that has the necessary information for semantic annotation and registration, as well as the necessary information for generating a DAM mapping document. |
Steps to take |
|
Alternate Flow |
The Information Modeler updates an existing implementation model that has previously been derived from a DAM. |
Priority |
High |
Associated Links |
|
Fit criterion/Acceptance Criterion |
|
Init1pm11.4 - Generate Mapping Document
Use Case Number |
Init1pm11.4 |
Brief Description |
The next step in the DAM process is to create a document that describes the changes and additions to the DAM. This includes name changes, excluded classes/attributes, and added classes/attributes. |
Actor(s) for this particular use case |
Information Modeler |
Pre-condition |
A DAM-derived implementation model exists in the Information Modeler's UML modeling tool with all required annotations to generate a mapping document. |
Post condition |
A mapping document is generated. |
Steps to take |
|
Alternate Flow |
None. |
Priority |
High |
Associated Links |
|
Fit criterion/Acceptance Criterion |
None. |
Init1pm11.5 - Register DAM-derived Implementation Model
Use Case Number |
Init1pm11.5 |
Brief Description |
The final step in the DAM process is to register a DAM-derived implementation model. This use case is important because it is important to share in the metadata repository the relationship of the implementation model to the original DAM, and, if possible, to the derived DAM. |
Actor(s) for this particular use case |
Information Modeler |
Pre-condition |
A refined DAM and completed DAM-derived implementation model exists in the Information Modelers UML tool. |
Post condition |
The refined DAM and implementation model are registered in the metadata repository. |
Steps to take |
|
Alternate Flow |
None. |
Priority |
High |
Associated Links |
|
Fit criterion/Acceptance Criterion |
The relationships between the original DAM, the derived DAM, and the implementation model are captured in the metadata repository. |
Init1pm11.6 - 21090 Datatype Support - Translation Services
Use Case Number |
Init1pm11.6 |
Brief Description |
ISO 21090 data types have a specific encoding scheme that is significantly different than what has been used thus far in caBIG services. Rather than reengineering existing services entirely, it may be desirable to have a common translation service interface and implementation toolkit that can be used to "wrap" existing non-compliant services. |
Actor(s) for this particular use case |
Software Engineer |
Pre-condition |
One or more services exist that expose datatypes that are not ISO 21090 compliant. |
Post condition |
A new service is implemented that exposes the same semantics but with ISO 21090 datatypes. |
Steps to take |
|
Alternate Flow |
None. |
Priority |
Low |
Associated Links |
Init1bes12 - Mapping_transformation support for ISO21090 data types |
Fit criterion/Acceptance Criterion |
As little coding as possible should be required. |