Class: Ea::Qea::Factory::AttributeTransformer

Inherits:
BaseTransformer show all
Defined in:
lib/ea/qea/factory/attribute_transformer.rb

Overview

Transforms EA attributes to UML attributes

Instance Attribute Summary

Attributes inherited from BaseTransformer

#database

Instance Method Summary collapse

Methods inherited from BaseTransformer

#find_object_by_id, #initialize, #load_attributes, #load_constraints, #load_object_properties, #load_operations, #load_tagged_values, #map_visibility, #normalize_guid_to_xmi_format, #normalize_guid_to_xmi_src_dst_format, #normalize_line_endings, #parse_cardinality, #to_boolean, #transform_collection

Constructor Details

This class inherits a constructor from Ea::Qea::Factory::BaseTransformer

Instance Method Details

#transform(ea_attribute) ⇒ Lutaml::Uml::TopElementAttribute

Transform EA attribute to UML attribute

Parameters:

  • ea_attribute (EaAttribute) —

    EA attribute model

Returns:

  • (Lutaml::Uml::TopElementAttribute) —

    UML attribute



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# File 'lib/ea/qea/factory/attribute_transformer.rb', line 11

def transform(ea_attribute) # rubocop:disable Metrics/AbcSize,Metrics/CyclomaticComplexity,Metrics/MethodLength,Metrics/PerceivedComplexity
  return nil if ea_attribute.nil?

  Lutaml::Uml::TopElementAttribute.new.tap do |attr|
    attr.name = ea_attribute.name
    attr.type = ea_attribute.type
    attr.visibility = map_visibility(ea_attribute.scope)

    # XMI uses the TYPE's XMI ID, not the attribute's ID
    type_xmi_id = lookup_type_xmi_id(ea_attribute.classifier)
    attr.xmi_id = type_xmi_id || normalize_guid_to_xmi_format(
      ea_attribute.ea_guid, "EAID"
    )

    attr.id = normalize_guid_to_xmi_format(ea_attribute.ea_guid, "EAID")
    attr.static = ea_attribute.static? ? "true" : nil
    attr.is_derived = ea_attribute.derived == "1"

    # Map cardinality if bounds are present
    if ea_attribute.lowerbound || ea_attribute.upperbound
      attr.cardinality = build_cardinality(
        ea_attribute.lowerbound,
        ea_attribute.upperbound,
      )
    end

    # Map definition/notes
    attr.definition = normalize_line_endings(ea_attribute.notes) unless
      ea_attribute.notes.nil? || ea_attribute.notes.empty?

    # Load and transform attribute tags
    attr.tagged_values = load_attribute_tags(ea_attribute.id)
  end
end