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Application module: Product relationship | ISO/TS 10303-1024:2004(E) © ISO |
This clause specifies the information requirements for the Product relationship application module. The information requirements are specified as the Application Reference Model (ARM) of this application module.
NOTE 1 A graphical representation of the information requirements is given in Annex C.
NOTE 2 The mapping specification is specified in 5.1. It shows how the information requirements are met by using common resources and constructs defined or imported in the MIM schema of this application module.
The following EXPRESS specification begins the Product_relationship_arm schema and identifies the necessary external references.
EXPRESS specification:
*)
SCHEMA Product_relationship_arm;
(*
The following EXPRESS interface statement specifies the elements imported from the ARM of another application module.
EXPRESS specification:
*)
USE FROM
Product_identification_arm;
--
ISO/TS 10303-1017
(*
NOTE 1 The schemas referenced above are specified in the following part of ISO 10303:
Product_identification_arm ISO/TS 10303-1017
NOTE 2 See Annex C, Figures C.1and C.2 for a graphical representation of this schema.
This subclause specifies the ARM entity for this module. The ARM entity is an atomic element that embodies a unique application concept and contains attributes specifying the data elements of the entity. The ARM entity and definition is specified below.
EXPRESS specification:
*)
ENTITY Product_relationship;
relation_type : STRING;
description :
OPTIONAL
STRING;
relating_product : Product;
related_product : Product;
END_ENTITY;
(*
Attribute definitions:
relation_type: the text that specifies the nature of the relationship between the instances of Product .
description: the text that provides further information about the Product_relationship. The value of this attribute need not be specified.
relating_product: one of the instances of Product that is a part of the relationship.
related_product: the other instance of Product that is a part of the relationship. If one element of the relationship is dependent on the other, this attribute shall be the dependent one.
*)
END_SCHEMA; -- Product_relationship_arm
(*
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