-- Create the Property to record the cost value
/property(
    ID='Cost',
    source_organization=@source_organization,
    property_ecl_id='urn:plcs:rdl:std',
    value=@value,
    unit=@value_unit,
    unit_ecl_id='urn:plcs:rdl:std',
    si_unit='.F.',
    category='Cost_property',
    disposition=@state,
    a_property_of=@related_cost_type,
    valid_from=@start_date,
    valid_to=@end_date)/

-- Assign reference parameter to the assigned_property
%^cost_item = $property.property%

-- [Optional Relationship to Assumption]
/assigning_document(
    assigned_document=@assumption,
    doc_ass_role='Documented_assumption',
    doc_ar_ecl_id='urn:plcs:rdl:UK_Defence',
    is_assigned_to=^cost_item)/

-- Relationship to Constraint (as a cosntraint)
-- ideally would use requirement assignment but requires schema change to point to an assigned_poperty.
/assigning_condition(
    cond_item=^cost_item,
    cond_asg_class='Condition_assignment',
    cond_asg_ecl_id='urn:plcs:rdl:std',
    cond_class='Equals_condition',
    cond_ecl_id='urn:plcs:rdl:std',
    cond_para_item=@constraint)/

-- Confidence Level
/assigning_descriptor(
    descr=@confidence_level,
    class_name='Description',
    ecl_id='urn:plcs:rdl:uk_defence',
    is_assigned_to=^cost_item)/
/identifier(
    ID=@id,
    source_organization=@source_organization,
    type='Identification_code',
    items=^cost_item)/
/identifier(
    ID=@name,
    source_organization=@source_organization,
    type='Name',
    items=^cost_item)/

<refpath
   template="cost_item">
   <comment>
      Create the Property to record the cost value
   </comment>
   <call_template
      name="property"
      business_context="UK_Defence">
      <param_in
         name="ID"
         value="'Cost'">
         
      </param_in>
      <param_in
         name="source_organization"
         value="@source_organization">
         
      </param_in>
      <param_in
         name="property_ecl_id"
         value="'urn:plcs:rdl:std'">
         
      </param_in>
      <param_in
         name="value"
         value="@value">
         
      </param_in>
      <param_in
         name="unit"
         value="@value_unit">
         
      </param_in>
      <param_in
         name="unit_ecl_id"
         value="'urn:plcs:rdl:std'">
         
      </param_in>
      <param_in
         name="si_unit"
         value="'.F.'">
         
      </param_in>
      <param_in
         name="category"
         value="'Cost_property'">
         
      </param_in>
      <param_in
         name="disposition"
         value="@state">
         
      </param_in>
      <param_in
         name="a_property_of"
         value="@related_cost_type">
         
      </param_in>
      <param_in
         name="valid_from"
         value="@start_date">
         
      </param_in>
      <param_in
         name="valid_to"
         value="@end_date">
         
      </param_in>
   </call_template>
   <comment>
      Assign reference parameter to the assigned_property
   </comment>
   <bind
      parameter="cost_item">
      <template_instance
         template="property"
         parameter="property">
         
      </template_instance>
   </bind>
   <comment>
      [Optional Relationship to Assumption]
   </comment>
   <call_template
      name="assigning_document"
      business_context="UK_Defence">
      <param_in
         name="assigned_document"
         value="@assumption">
         
      </param_in>
      <param_in
         name="doc_ass_role"
         value="'Documented_assumption'">
         
      </param_in>
      <param_in
         name="doc_ar_ecl_id"
         value="'urn:plcs:rdl:UK_Defence'">
         
      </param_in>
      <param_in
         name="is_assigned_to"
         value="^cost_item">
         
      </param_in>
   </call_template>
   <comment>
      Relationship to Constraint (as a cosntraint)
   </comment>
   <comment>
      ideally would use requirement assignment but requires schema change to point to an assigned_poperty.
   </comment>
   <call_template
      name="assigning_condition"
      business_context="UK_Defence">
      <param_in
         name="cond_item"
         value="^cost_item">
         
      </param_in>
      <param_in
         name="cond_asg_class"
         value="'Condition_assignment'">
         
      </param_in>
      <param_in
         name="cond_asg_ecl_id"
         value="'urn:plcs:rdl:std'">
         
      </param_in>
      <param_in
         name="cond_class"
         value="'Equals_condition'">
         
      </param_in>
      <param_in
         name="cond_ecl_id"
         value="'urn:plcs:rdl:std'">
         
      </param_in>
      <param_in
         name="cond_para_item"
         value="@constraint">
         
      </param_in>
   </call_template>
   <comment>
      Confidence Level
   </comment>
   <call_template
      name="assigning_descriptor"
      business_context="UK_Defence">
      <param_in
         name="descr"
         value="@confidence_level">
         
      </param_in>
      <param_in
         name="class_name"
         value="'Description'">
         
      </param_in>
      <param_in
         name="ecl_id"
         value="'urn:plcs:rdl:uk_defence'">
         
      </param_in>
      <param_in
         name="is_assigned_to"
         value="^cost_item">
         
      </param_in>
   </call_template>
   <call_template
      name="identifier"
      business_context="UK_Defence">
      <param_in
         name="ID"
         value="@id">
         
      </param_in>
      <param_in
         name="source_organization"
         value="@source_organization">
         
      </param_in>
      <param_in
         name="type"
         value="'Identification_code'">
         
      </param_in>
      <param_in
         name="items"
         value="^cost_item">
         
      </param_in>
   </call_template>
   <call_template
      name="identifier"
      business_context="UK_Defence">
      <param_in
         name="ID"
         value="@name">
         
      </param_in>
      <param_in
         name="source_organization"
         value="@source_organization">
         
      </param_in>
      <param_in
         name="type"
         value="'Name'">
         
      </param_in>
      <param_in
         name="items"
         value="^cost_item">
         
      </param_in>
   </call_template>
</refpath>