(*
$Id: application_context_schema.exp,v 1.21 2019/06/04 18:52:23 tom Exp $
ISO 10303 TC184/SC4/WG12 N10231

EXPRESS Source:
ISO 10303-41 ed6 Fundamentals of product description and support - Application context schema

The following permission notice and disclaimer shall be included in all copies of this EXPRESS schema ("the Schema"), 
and derivations of the Schema:

Copyright ISO 2019  All rights reserved
Permission is hereby granted, free of charge in perpetuity, to any person obtaining a copy of the Schema,
to use, copy, modify, merge and distribute free of charge, copies of the Schema for the purposes of developing, 
implementing, installing and using software based on the Schema, and to permit persons to whom the Schema is furnished to do so, 
subject to the following conditions:

THE SCHEMA IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SCHEMA OR THE 
USE OR OTHER DEALINGS IN THE SCHEMA.

In addition, any modified copy of the Schema shall include the following notice:

THIS SCHEMA HAS BEEN MODIFIED FROM THE SCHEMA DEFINED IN
ISO 10303-41 ed4 Fundamentals of product description and support - Application context schema
AND SHOULD NOT BE INTERPRETED AS COMPLYING WITH THAT STANDARD
*)

SCHEMA application_context_schema '{iso standard 10303 part(41) version(8) object(1) application_context_schema(2)}';

  REFERENCE FROM basic_attribute_schema ( -- ISO 10303-41
    description_attribute, 
    description_attribute_select,
    get_description_value, 
    get_id_value, 
    id_attribute,
    id_attribute_select);
  REFERENCE FROM date_time_schema (	-- ISO 10303-41
    year_number);
  REFERENCE FROM language_schema (language);	-- ISO 10303-41
  REFERENCE FROM management_resources_schema (identification_assignment);	-- ISO 10303-41
  REFERENCE FROM person_organization_schema (organization);	-- ISO 10303-41
  REFERENCE FROM support_resource_schema (	-- ISO 10303-41
    identifier, 
    label, 
    text);		
		


  TYPE acs_description_attribute_select = SELECT BASED_ON description_attribute_select WITH (
    application_context);
  END_TYPE;
  
  TYPE acs_id_attribute_select = SELECT BASED_ON id_attribute_select WITH (
    application_context);
  END_TYPE;
  
   TYPE exchange_identification_context_select  = SELECT (identification_assignment,organization);
	END_TYPE;


		
  ENTITY application_context;
    application : label;
  DERIVE
    description : text := get_description_value(SELF);
    id : identifier := get_id_value(SELF);
  INVERSE
    context_elements : SET [1:?] OF application_context_element FOR frame_of_reference;
  WHERE
    WR1: SIZEOF(USEDIN(SELF, 'BASIC_ATTRIBUTE_SCHEMA.' + 'DESCRIPTION_ATTRIBUTE.DESCRIBED_ITEM')) <= 1;
    WR2: SIZEOF(USEDIN(SELF, 'BASIC_ATTRIBUTE_SCHEMA.' + 'ID_ATTRIBUTE.IDENTIFIED_ITEM')) <= 1;
  END_ENTITY;

  ENTITY application_context_element
    SUPERTYPE OF (ONEOF(library_context, product_concept_context, product_context, product_definition_context));
    name : label;
    frame_of_reference : application_context;
  END_ENTITY;

  ENTITY application_context_relationship;
    name : label;
    description : OPTIONAL text;
    relating_context : application_context;
    related_context : application_context;
  END_ENTITY;

  ENTITY application_protocol_definition;
    status : label;
    application_interpreted_model_schema_name : label;
    application_protocol_year : year_number;
    application : application_context;
  END_ENTITY;

  ENTITY library_context
    SUBTYPE OF (application_context_element);
    library_reference : label;
  END_ENTITY;

  ENTITY product_concept_context
    SUBTYPE OF (application_context_element);
    market_segment_type : label;
  END_ENTITY;

  ENTITY product_context
    SUBTYPE OF (application_context_element);
    discipline_type : label;
  END_ENTITY;

  ENTITY product_definition_context
    SUBTYPE OF (application_context_element);
    life_cycle_stage : label;
  END_ENTITY;
  
  ENTITY dependent_product_definition_exchange_context
    ABSTRACT SUPERTYPE
    SUBTYPE OF (product_definition_context);
   WHERE
	  WR1: SIZEOF (TYPEOF(SELF) * ['APPLICATION_CONTEXT_SCHEMA.INDENTIFICATION_DEPENDENT_PRODUCT_DEFINITION_EXCHANGE_CONTEXT','APPLICATION_CONTEXT_SCHEMA.LANGUAGE_DEPENDENT_PRODUCT_DEFINITION_EXCHANGE_CONTEXT']) > 0;
	END_ENTITY;

	ENTITY identification_dependent_product_definition_exchange_context
	  SUBTYPE OF (dependent_product_definition_exchange_context);
	  identification_context   : exchange_identification_context_select;
	END_ENTITY;

	ENTITY language_dependent_product_definition_exchange_context
	  SUBTYPE OF (dependent_product_definition_exchange_context);
	  language              : language;
	END_ENTITY;

END_SCHEMA;