Class: Lutaml::Xml::TypeNamespace::Reference

Inherits:
Object
  • Object
show all
Defined in:
lib/lutaml/xml/type_namespace/reference.rb

Overview

Value object representing a reference to a type namespace

Type namespaces are declared on attribute types via xml_namespace. This reference tracks the attribute, rule, and context for later resolution.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(attribute, rule, context, mapper_class: nil) ⇒ Reference

Returns a new instance of Reference.

Parameters:

  • attribute (Attribute) —

    The attribute definition

  • rule (MappingRule) —

    The mapping rule

  • context (Symbol) —

    :attribute or :element

  • mapper_class (Class, nil) (defaults to: nil) —

    The model class that owns this attribute



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# File 'lib/lutaml/xml/type_namespace/reference.rb', line 17

def initialize(attribute, rule, context, mapper_class: nil)
  unless %i[
    attribute element
  ].include?(context)
    raise ArgumentError,
          "Context must be :attribute or :element"
  end

  @attribute = attribute
  @rule = rule
  @context = context
  @mapper_class = mapper_class
  freeze
end

Instance Attribute Details

#attribute ⇒ Object (readonly)

Returns the value of attribute attribute.



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# File 'lib/lutaml/xml/type_namespace/reference.rb', line 11

def attribute
  @attribute
end

#context ⇒ Object (readonly)

Returns the value of attribute context.



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# File 'lib/lutaml/xml/type_namespace/reference.rb', line 11

def context
  @context
end

#mapper_class ⇒ Object (readonly)

Returns the value of attribute mapper_class.



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# File 'lib/lutaml/xml/type_namespace/reference.rb', line 11

def mapper_class
  @mapper_class
end

#rule ⇒ Object (readonly)

Returns the value of attribute rule.



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# File 'lib/lutaml/xml/type_namespace/reference.rb', line 11

def rule
  @rule
end

Instance Method Details

#attribute_context? ⇒ Boolean

Check if this is for an attribute context

Returns:

  • (Boolean) 


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# File 'lib/lutaml/xml/type_namespace/reference.rb', line 60

def attribute_context?
  @context == :attribute
end

#element_context? ⇒ Boolean

Check if this is for an element context

Returns:

  • (Boolean) 


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# File 'lib/lutaml/xml/type_namespace/reference.rb', line 65

def element_context?
  @context == :element
end

#namespace_class(register) ⇒ XmlNamespace?

Get the namespace class from the type, resolving the register context from the mapper_class if available.

Parameters:

  • register (Object) —

    The type register

Returns:



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# File 'lib/lutaml/xml/type_namespace/reference.rb', line 52

def namespace_class(register)
  type = type_class(register)
  return nil unless type.is_a?(Class) && type <= Lutaml::Model::Type::Value

  type.namespace_class
end

#type_class(register) ⇒ Class?

Get the type class from the attribute, resolving the register context from the mapper_class if available.

Parameters:

  • register (Object) —

    The type register

Returns:

  • (Class, nil) —

    The type class



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# File 'lib/lutaml/xml/type_namespace/reference.rb', line 37

def type_class(register)
  resolved = if @mapper_class
               Lutaml::Model::Register.resolve_for_child(@mapper_class,
                                                         register)
             else
               register
             end
  @attribute.type(resolved)
end