The SEDRIS Data Representation Model
APPENDIX A - Classes
Base Summary Item

Abstract Class Name: Base Summary Item

Superclass - <SEDRIS Abstract Base>

Subclasses

Definition

An instance of a concrete class derived from this DRM class represents an instance (or group of instances) of the specified class that exist within the scope being summarized; the specific aspect of the class' usage that is being summarized depends on the concrete subclass of <Base Summary Item> being instanced.

Primary Page in DRM Diagram:

Secondary Pages in DRM Diagram:

Example

See specific subclasses for examples.

FAQs

Can the same classes be represented by <DRM Class Summary Item>, <Hierarchy Summary Item> and / or <Primitive Summary Item> instances in the same transmittal?

Yes.

Constraints

Composed of (two-way metadata)

Inherited Field Elements

This class has no inherited field elements.

Field Elements

SE_DRM_Class drm_class; (notes)

Notes

Composed of Notes


EDCS_Use_Summary_Item

 If present, the list of <EDCS Use Summary Item> components of
 a <Base Summary Item> instance summarize EDCS usage by instances
 of the class specified by drm_class that occur somewhere in
 the scope being summarized.

Fields Notes


drm_class

 The drm_class field indicates the DRM class of the object(s)
 represented by the given <Base Summary Item> instance.

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Last updated: July 16, 2004 Copyright © 2004 SEDRIS