Module: Lutaml::Converter::XmiToUml

Includes:
XmiToUmlGeneralization
Included in:
Xmi::Parsers::Xml
Defined in:
lib/lutaml/converter/xmi_to_uml.rb

Instance Method Summary collapse

Methods included from XmiToUmlGeneralization

#assign_general_basic_props, #assign_general_properties, #assign_parent_generalization, #assign_stereotype, #build_uml_general_node, #create_uml_assoc_generalizations, #create_uml_attributes, #create_uml_generalization, #get_next_general_node_id, #get_uml_general, #get_uml_general_attributes, #loop_general_item, #set_uml_generalization

Instance Method Details

#build_diagram_index ⇒ Object 



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# File 'lib/lutaml/converter/xmi_to_uml.rb', line 154

def build_diagram_index
  idx = Hash.new { |h, k| h[k] = [] }
  xmi_diagrams.each { |d| idx[d.model.package] << d if d.model&.package }
  idx
end

#create_uml_associations(xmi_id) ⇒ Object

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



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# File 'lib/lutaml/converter/xmi_to_uml.rb', line 209

def create_uml_associations(xmi_id) # rubocop:disable Metrics/AbcSize,Metrics/CyclomaticComplexity,Metrics/MethodLength,Metrics/PerceivedComplexity
  matched_element = xmi_index&.find_element(xmi_id)

  return if !matched_element || !matched_element.links

  links = []
  matched_element.links.each do |link|
    links << link.association if link.association.any?
  end

  links.flatten.compact.filter_map do |assoc| # rubocop:disable Metrics/BlockLength
    link_member = assoc.start == xmi_id ? "end" : "start"
    link_owner = link_member == "start" ? "end" : "start"

    member_end, member_end_type, member_end_cardinality,
      member_end_attribute_name, member_end_xmi_id =
      serialize_member_type(xmi_id, assoc, link_member)

    owner_end = serialize_owned_type(xmi_id, assoc, link_owner)
    doc_node = link_member == "start" ? "source" : "target"
    definition = fetch_definition_node_value(assoc.id, doc_node)

    # Get owner_end_attribute_name from the ownedAttribute that
    # references this association
    owner_end_attribute_name = find_owner_attribute_name(xmi_id, assoc.id)

    if member_end &&
        (
          (member_end_type != "aggregation") ||
          (member_end_type == "aggregation" && member_end_attribute_name)
        )

      ::Lutaml::Uml::Association.new.tap do |association|
        association.xmi_id = assoc.id
        association.member_end = member_end
        association.member_end_type = member_end_type
        association.member_end_cardinality = create_uml_cardinality(
          member_end_cardinality,
        )
        association.member_end_attribute_name = member_end_attribute_name
        association.member_end_xmi_id = member_end_xmi_id
        association.owner_end = owner_end
        association.owner_end_xmi_id = xmi_id
        association.owner_end_attribute_name = owner_end_attribute_name
        association.definition = definition
      end
    end
  end
end

#create_uml_attribute(owned_attr) ⇒ Object

rubocop:disable Metrics/AbcSize,Metrics/MethodLength



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# File 'lib/lutaml/converter/xmi_to_uml.rb', line 176

def create_uml_attribute(owned_attr) # rubocop:disable Metrics/AbcSize,Metrics/MethodLength
  uml_type = owned_attr.uml_type
  uml_type_idref = uml_type.idref if uml_type

  ::Lutaml::Uml::TopElementAttribute.new.tap do |attr|
    attr.id = owned_attr.id
    attr.name = owned_attr.name
    attr.type = lookup_entity_name(uml_type_idref) || uml_type_idref
    attr.xmi_id = uml_type_idref
    attr.is_derived = !!owned_attr.is_derived
    attr.cardinality = ::Lutaml::Uml::Cardinality.new.tap do |car|
      car.min = owned_attr.lower_value&.value
      car.max = owned_attr.upper_value&.value
    end
    attr.definition = lookup_attribute_documentation(owned_attr.id)

    if owned_attr.association
      attr.association = owned_attr.association
      attr.definition = loopup_assoc_def(owned_attr.association)
      attr.type_ns = get_ns_by_xmi_id(attr.xmi_id)
    end
  end
end

#create_uml_cardinality(hash) ⇒ Object 



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# File 'lib/lutaml/converter/xmi_to_uml.rb', line 200

def create_uml_cardinality(hash)
  return nil unless hash

  ::Lutaml::Uml::Cardinality.new.tap do |cardinality|
    cardinality.min = hash[:min]
    cardinality.max = hash[:max]
  end
end

#create_uml_class(klass) ⇒ Object

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



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# File 'lib/lutaml/converter/xmi_to_uml.rb', line 57

def create_uml_class(klass) # rubocop:disable Metrics/MethodLength,Metrics/AbcSize,Metrics/CyclomaticComplexity,Metrics/PerceivedComplexity
  ::Lutaml::Uml::Class.new.tap do |k| # rubocop:disable Metrics/BlockLength
    k.xmi_id = klass.id
    k.name = klass.name
    k.type = klass.type.split(":").last
    k.is_abstract = doc_node_attribute_value(klass.id, "isAbstract")
    k.definition = doc_node_attribute_value(klass.id, "documentation")
    k_st = doc_node_attribute_value(klass.id, "stereotype")
    k.stereotype = [k_st] if k_st

    k.attributes = create_uml_class_attributes(klass)
    k.associations = create_uml_associations(klass.id)
    k.operations = create_uml_operations(klass)
    k.constraints = create_uml_constraints(klass.id)
    k.association_generalization = create_uml_assoc_generalizations(klass)

    if klass.type?("uml:Class")
      k.generalization = create_uml_generalization(klass)
    end
  end
end

#create_uml_class_attributes(klass) ⇒ Object

rubocop:disable Metrics/AbcSize,Metrics/CyclomaticComplexity,Metrics/MethodLength



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# File 'lib/lutaml/converter/xmi_to_uml.rb', line 164

def create_uml_class_attributes(klass) # rubocop:disable Metrics/AbcSize,Metrics/CyclomaticComplexity,Metrics/MethodLength
  return [] if klass.owned_attribute.nil?

  all_props = klass.owned_attribute.select do |attr|
    attr.type?("uml:Property")
  end

  all_props.filter_map do |oa|
    create_uml_attribute(oa)
  end
end

#create_uml_classes(package) ⇒ Object 



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# File 'lib/lutaml/converter/xmi_to_uml.rb', line 44

def create_uml_classes(package)
  return [] if package.packaged_element.nil?

  klasses = package.packaged_element.select do |e|
    e.type?("uml:Class") || e.type?("uml:AssociationClass") ||
      e.type?("uml:Interface")
  end

  klasses.map do |klass|
    create_uml_class(klass)
  end
end

#create_uml_constraints(klass_id) ⇒ Object

rubocop:disable Metrics/MethodLength,Metrics/AbcSize



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# File 'lib/lutaml/converter/xmi_to_uml.rb', line 290

def create_uml_constraints(klass_id) # rubocop:disable Metrics/MethodLength,Metrics/AbcSize
  connector_node = fetch_connector(klass_id)
  return [] if connector_node.nil?

  # In ea-xmi-2.5.1, constraints are moved to source/target under
  # connectors
  constraints = %i[source target].map do |st|
    connector_node.public_send(st).constraints.constraint
  end.flatten

  constraints.map do |constraint|
    ::Lutaml::Uml::Constraint.new.tap do |con|
      con.name = HTMLEntities.new.decode(constraint.name)
      con.type = constraint.type
      con.weight = constraint.weight
      con.status = constraint.status
    end
  end
end

#create_uml_data_types(package) ⇒ Object

rubocop:disable Metrics/AbcSize,Metrics/MethodLength



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# File 'lib/lutaml/converter/xmi_to_uml.rb', line 98

def create_uml_data_types(package) # rubocop:disable Metrics/AbcSize,Metrics/MethodLength
  return [] if package.packaged_element.nil?

  data_types = package.packaged_element.select do |e|
    e.type?("uml:DataType")
  end

  data_types.map do |dt|
    ::Lutaml::Uml::DataType.new.tap do |data_type|
      data_type.xmi_id = dt.id
      data_type.name = dt.name
      data_type.is_abstract = doc_node_attribute_value(
        dt.id, "isAbstract"
      )
      data_type.definition = doc_node_attribute_value(
        dt.id, "documentation"
      )
      dt_st = doc_node_attribute_value(
        dt.id, "stereotype"
      )
      data_type.stereotype = [dt_st] if dt_st

      data_type.attributes = create_uml_class_attributes(dt)
      data_type.operations = create_uml_operations(dt)
      data_type.associations = create_uml_associations(dt.id)
      data_type.constraints = create_uml_constraints(dt.id)
    end
  end
end

#create_uml_diagrams(node_id) ⇒ Object

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



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# File 'lib/lutaml/converter/xmi_to_uml.rb', line 128

def create_uml_diagrams(node_id) # rubocop:disable Metrics/AbcSize,Metrics/MethodLength,Metrics/CyclomaticComplexity,Metrics/PerceivedComplexity
  return [] if @xmi_root_model.extension&.diagrams&.diagram.nil?

  diagrams = diagram_lookup[node_id]

  diagrams.map do |diagram|
    ::Lutaml::Uml::Diagram.new.tap do |dia|
      dia.xmi_id = diagram.id
      dia.name = diagram&.properties&.name
      dia.definition = diagram&.properties&.documentation

      package_id = diagram&.model&.package
      if package_id
        dia.package_id = package_id
        dia.package_name = find_packaged_element_by_id(package_id)&.name
      end
    end
  end
end

#create_uml_document(xmi_model) ⇒ Object 



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# File 'lib/lutaml/converter/xmi_to_uml.rb', line 8

def create_uml_document(xmi_model)
  ::Lutaml::Uml::Document.new.tap do |doc|
    doc.name = xmi_model.model.name
    doc.packages = create_uml_packages(xmi_model.model)
  end
end

#create_uml_enums(package) ⇒ Object

rubocop:disable Metrics/MethodLength,Metrics/AbcSize



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# File 'lib/lutaml/converter/xmi_to_uml.rb', line 79

def create_uml_enums(package) # rubocop:disable Metrics/MethodLength,Metrics/AbcSize
  return [] if package.packaged_element.nil?

  enums = package.packaged_element.select do |e|
    e.type?("uml:Enumeration")
  end

  enums.map do |enum|
    ::Lutaml::Uml::Enum.new.tap do |en|
      en.xmi_id = enum.id
      en.name = enum.name
      en.values = create_uml_values(enum)
      en.definition = doc_node_attribute_value(enum.id, "documentation")
      en_st = doc_node_attribute_value(enum.id, "stereotype")
      en.stereotype = [en_st] if en_st
    end
  end
end

#create_uml_operations(klass) ⇒ Object

rubocop:disable Metrics/MethodLength,Metrics/AbcSize



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# File 'lib/lutaml/converter/xmi_to_uml.rb', line 272

def create_uml_operations(klass) # rubocop:disable Metrics/MethodLength,Metrics/AbcSize
  return [] if klass.owned_operation.nil?

  klass.owned_operation.filter_map do |operation|
    uml_type = operation.uml_type.first
    uml_type_idref = uml_type.idref if uml_type

    if !operation.class.attributes.key?(:association) || operation.association.nil?
      ::Lutaml::Uml::Operation.new.tap do |op|
        op.id = operation.id
        op.xmi_id = uml_type_idref
        op.name = operation.name
        op.definition = lookup_attribute_documentation(operation.id)
      end
    end
  end
end

#create_uml_package(package) ⇒ Object

rubocop:disable Metrics/AbcSize,Metrics/MethodLength



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# File 'lib/lutaml/converter/xmi_to_uml.rb', line 27

def create_uml_package(package) # rubocop:disable Metrics/AbcSize,Metrics/MethodLength
  pkg = ::Lutaml::Uml::Package.new
  pkg.xmi_id = package.id
  pkg.name = get_package_name(package)
  pkg.definition = doc_node_attribute_value(package.id, "documentation")
  st = doc_node_attribute_value(package.id, "stereotype")
  pkg.stereotype = [st] if st

  pkg.packages = create_uml_packages(package)
  pkg.classes = create_uml_classes(package)
  pkg.enums = create_uml_enums(package)
  pkg.data_types = create_uml_data_types(package)
  pkg.diagrams = create_uml_diagrams(package.id)

  pkg
end

#create_uml_packages(model) ⇒ Object 



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# File 'lib/lutaml/converter/xmi_to_uml.rb', line 15

def create_uml_packages(model)
  return [] if model.packaged_element.nil?

  packages = model.packaged_element.select do |e|
    e.type?("uml:Package")
  end

  packages.map do |package|
    create_uml_package(package)
  end
end

#create_uml_values(enum) ⇒ Object

rubocop:disable Metrics/MethodLength,Metrics/CyclomaticComplexity,Metrics/AbcSize



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# File 'lib/lutaml/converter/xmi_to_uml.rb', line 310

def create_uml_values(enum) # rubocop:disable Metrics/MethodLength,Metrics/CyclomaticComplexity,Metrics/AbcSize
  return [] if enum.owned_literal.nil?

  owned_literals = enum.owned_literal.select do |owned_literal|
    owned_literal.type?("uml:EnumerationLiteral")
  end

  owned_literals.map do |owned_literal|
    uml_type_id = owned_literal&.uml_type&.idref

    ::Lutaml::Uml::Value.new.tap do |value|
      value.name = owned_literal.name
      value.type = lookup_entity_name(uml_type_id) || uml_type_id
      value.definition = lookup_attribute_documentation(owned_literal.id)
    end
  end
end

#diagram_lookup ⇒ Hash

Lazy-built hash index for O(1) diagram lookups by package

Returns:

  • (Hash) —

    Mapping of package_id => [diagrams]



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# File 'lib/lutaml/converter/xmi_to_uml.rb', line 150

def diagram_lookup
  @diagram_lookup ||= build_diagram_index
end

#find_owner_attribute_name(owner_xmi_id, assoc_id) ⇒ Object

Find the ownedAttribute name that references this association This gives us the role name from the owner’s perspective



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# File 'lib/lutaml/converter/xmi_to_uml.rb', line 261

def find_owner_attribute_name(owner_xmi_id, assoc_id)
  owner_node = find_packaged_element_by_id(owner_xmi_id)
  return nil unless owner_node&.owned_attribute

  owned_attr = owner_node.owned_attribute.find do |oa|
    oa.association == assoc_id
  end

  owned_attr&.name
end

#xmi_diagrams ⇒ Object 



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# File 'lib/lutaml/converter/xmi_to_uml.rb', line 160

def xmi_diagrams
  @xmi_root_model.extension&.diagrams&.diagram || []
end