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This section explains each of the XML elements and attributes in a design file and how they relate to the settings in the Domain Designer. Some elements have been added to show structures that did not appear in the example.

Because certain XML elements correspond to objects in the Domain design, this section refers to XML elements that contain Domain objects such as sets. This is a short-hand description that means the XML elements contain other XML elements that represent the Domain objects. 

These definitions in the design correspond to the first five tabs of the Domain Designer: 




 


Because the elements under resources refer to database objects, they must be externally consistent with the data source intended for this Domain.
 
 

The DomEL Syntax


Various components of a Domain need to compute values based on some expression involving constants, field values, and environment variables. The Domain Expression Language (DomEL) was created to fill this need. Currently, the following features in XML design files are expressed in DomEL:
 

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