Table 6.57 — DRM_Description

Property

Description

Class

  • <DRM Description>

Superclass

Subclass

  • None.

Definition

An instance of this DRM class specifies a characterization of the data set being described, including its intended use and limitations.

In the documentation for this class, the phrase “the data set” refers to “the data set being described by the given <DRM Description> instance”. This, in turn, refers to the object tree rooted at the aggregate of the <DRM Description> instance.

If a <DRM Description> is shared by multiple aggregate objects, then “the data set” refers to the collection of object trees rooted at its various aggregates.

The abstract field specifies a brief narrative summary of the content of the resource(s) being described.

The purpose field specifies a summary of the intentions with which the resource(s) being described were developed.

The credit_count field specifies the count of entries in the credit array.

The credit field provides recognition of those who contributed to the resource(s) being described.

The supplemental_information field supplies any other descriptive information about the data set.

Clarifications

1 If present, each of these provides category keywords, their type, and reference source.

Class diagram

Figure 6.64 — DRM_Description

Inherited field elements

Field name

Range

Field data type

None

   

Field elements

Field name

Range

Field data type

abstract

 

String

purpose

 

String

credit_count

 

Short_Integer_Unsigned

credit

 

String[credit_count]

supplemental_information

 

String

Associated to (one-way) (inherited)

  • None.

Associated to (one-way)

  • None.

Associated by (one-way) (inherited)

  • None.

Associated by (one-way)

  • None.

Associated with (two-way) (inherited)

  • None.

Associated with (two-way)

  • None.

Composed of (two-way) (inherited)

  • None.

Composed of (two-way)

  • None.

Composed of (two-way metadata) (inherited)

  • None.

Composed of (two-way metadata)

Component of (two-way) (inherited)

  • None.

Component of (two-way)

Constraints

Example(s)

  • The description of a <DRM Model> of a particular aircraft, perhaps including a summary of its structure, and a list of its intended uses.