Class: Lutaml::Qea::Factory::GeneralizationBuilder

Inherits:
BaseTransformer show all
Defined in:
lib/lutaml/qea/factory/generalization_builder.rb

Instance Attribute Summary

Attributes inherited from BaseTransformer

#database

Instance Method Summary collapse

Methods inherited from BaseTransformer

#initialize, #transform, #transform_collection

Constructor Details

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

Instance Method Details

#convert_to_general_attributes(attributes) ⇒ Object 



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# File 'lib/lutaml/qea/factory/generalization_builder.rb', line 108

def convert_to_general_attributes(attributes)
  attributes.map do |attr|
    Lutaml::Uml::GeneralAttribute.new.tap do |gen_attr|
      gen_attr.id = attr.id
      gen_attr.name = attr.name
      gen_attr.type = attr.type
      gen_attr.xmi_id = attr.xmi_id
      gen_attr.is_derived = !!attr.is_derived
      gen_attr.cardinality = attr.cardinality
      gen_attr.definition = attr.definition&.strip
      gen_attr.association = attr.association
      gen_attr.has_association = !!attr.association
      gen_attr.type_ns = attr.type_ns
    end
  end
end

#convert_to_top_element_attributes(attributes) ⇒ Object 



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# File 'lib/lutaml/qea/factory/generalization_builder.rb', line 125

def convert_to_top_element_attributes(attributes)
  attributes.map do |attr|
    Lutaml::Uml::TopElementAttribute.new.tap do |top_attr|
      top_attr.id = attr.id
      top_attr.name = attr.name
      top_attr.type = attr.type
      top_attr.xmi_id = attr.xmi_id
      top_attr.cardinality = attr.cardinality
      top_attr.definition = attr.definition&.strip
      top_attr.association = attr.association
      top_attr.type_ns = attr.type_ns
      top_attr.is_derived = !!attr.is_derived
    end
  end
end

#load_association_generalizations(object_id) ⇒ Object 



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# File 'lib/lutaml/qea/factory/generalization_builder.rb', line 86

def load_association_generalizations(object_id)
  return [] if object_id.nil?

  gen_connectors = database.connectors_for_object(object_id)
    .select { |c| c.generalization? && c.start_object_id == object_id }

  gen_connectors.filter_map do |ea_connector|
    guid = ea_connector.ea_guid
    parent_object_id = ea_connector.end_object_id

    parent_obj = find_object_by_id(parent_object_id)
    next unless parent_obj

    Lutaml::Uml::AssociationGeneralization.new.tap do |ag|
      ag.id = normalize_guid_to_xmi_format(guid, "EAID")
      ag.type = "uml:Generalization"
      ag.general = normalize_guid_to_xmi_format(parent_obj.ea_guid,
                                                "EAID")
    end
  end
end

#load_generalization(object_id, visited = Set.new, is_leaf = true) ⇒ Object

rubocop:disable Metrics/AbcSize,Metrics/CyclomaticComplexity,Metrics/MethodLength,Metrics/PerceivedComplexity,Style/OptionalBooleanParameter



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# File 'lib/lutaml/qea/factory/generalization_builder.rb', line 13

def load_generalization(object_id, visited = Set.new, is_leaf = true) # rubocop:disable Metrics/AbcSize,Metrics/CyclomaticComplexity,Metrics/MethodLength,Metrics/PerceivedComplexity,Style/OptionalBooleanParameter
  return nil if object_id.nil?

  if visited.include?(object_id)
    warn "Circular inheritance detected for object_id #{object_id}, " \
         "stopping recursion"
    return nil
  end

  visited = visited.dup.add(object_id)

  current_obj = find_object_by_id(object_id)
  return nil unless current_obj

  ea_connector = database.connectors_for_object(object_id)
    .find { |c| c.generalization? && c.start_object_id == object_id }

  gen_transformer = GeneralizationTransformer.new(database)
  generalization = if ea_connector.nil?
                     gen_transformer.transform(nil, current_obj)
                   else
                     gen_transformer.transform(ea_connector, current_obj)
                   end
  return nil unless generalization

  current_attrs = load_attributes(object_id)
  current_assoc_attrs = AssociationBuilder.new(database)
    .load_association_attributes(object_id)
  general_attrs = convert_to_general_attributes(
    current_attrs + current_assoc_attrs,
  )

  upper_klass = generalization.general_upper_klass
  gen_name = generalization.general_name
  general_attrs.each do |attr|
    attr.gen_name = gen_name
    name_ns = case attr.type_ns
              when "core", "gml"
                upper_klass
              else
                attr.type_ns
              end
    attr.name_ns = name_ns || upper_klass
  end

  generalization.general_attributes = general_attrs
    .sort_by { |a| [a.name.to_s, a.id] }

  generalization.attributes = transform_general_attributes(
    generalization,
  )

  generalization.owned_props = generalization.attributes
    .reject(&:has_association)
  generalization.assoc_props = generalization.attributes
    .select(&:has_association)

  parent_object_id = ea_connector&.end_object_id
  if parent_object_id
    parent_gen = load_generalization(parent_object_id, visited, false)
    if parent_gen
      generalization.general = parent_gen
      generalization.has_general = true
    end
  end

  if is_leaf && generalization.has_general
    collect_inherited_properties(generalization)
  end

  generalization
end